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November, 2003 GP88s Portable Radio Service Manual 6804111J47-D

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November, 2003

GP88sPortable Radio

Service Manual

6804111J47-D

Computer Software Copyrights

The Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola prod-ucts shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

Document History iii

Document History

The following major changes have been implemented in this manual since the previous edition:

Edition Description Date

6804111J47-D Updated the mechanical parts list and exploded view. Nov. 2003

iv Document History

THIS PAGE INTENTIONALLY LEFT BLANK

Safety Information v

SAFETY INFORMATION

Product Safety and RF Exposure for Portable Two-Way Radios

The information provided in this document supersedes the general safety information contained in user guides published prior to February 2002.

For radios that have been approved as intrinsically safe, read the instructions and information on intrinsic safety.

Compliance with RF Energy Exposure StandardsNOTICE: This radio is intended for use in occupational/controlled applications where users

have been made aware of the potential for exposure and can exercise control over their exposure. This radio device is NOT authorized for general population, consumer or similar use.

Federal Communication Commission(FCC) RegulationsThe FCC has established limits for safe exposure to radio frequency (RF) emissions from portable two-way radios. The FCC requires manufacturers to demonstrate compliance with RF exposure limits before portable two-way radios can be marketed in the U.S. When two-way radios are approved for occupational/controlled environment exposure limits, the FCC requires users to be fully aware of, and exercise control over, their exposure. Awareness and control of RF exposure can be accomplished by the use of labels, or by education or training through appropriate means, such as information and instructions in user manuals or safety booklets.

Your Motorola two-way radio has an RF exposure information label in the battery compartment. This user safety booklet includes useful information about RF exposure and helpful instructions on how to control your RF exposure.

Your Motorola two-way radio is designed and tested to comply with a number of national and international standards and guidelines (listed below) regarding human exposure to radio frequency electromagnetic energy. This radio complies with the IEEE (FCC) and ICNIRP exposure limits for occupational/controlled RF exposure environments at usage factors of up to 50% talk–50% listen. In terms of measuring RF energy for compliance with FCC exposure guidelines, your radio radiates measurable RF energy only while it is transmitting (during talking), not when it is receiving (listening) or in standby mode.

NOTE:The approved batteries, supplied with the portable radio, are rated for a 5-5-90 duty cycle (5% talk–5% listen–90% standby), even though this radio complies with FCC occupational exposure limits at usage factors of up to 50% talk.

Your Motorola two-way radio complies with the following RF energy exposure standards and guidelines:

• United States Federal Communications Commission, Code of Federal Regulations; 47 CFR part 2 sub-part J

• American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE) C95. 1-1992

• Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999 Edition• International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998

BEFORE USING THIS RADIO, READ THIS BOOKLET WHICH CONTAINS IMPORTANT OPERAT-ING INSTRUCTIONS FOR SAFE USAGE AND RF ENERGY AWARENESS AND CONTROL INFOR-MATION FOR COMPLIANCE WITH RF ENERGY EXPOSURE LIMITS IN APPLICABLE NATIONAL AND INTERNATIONAL STANDARDS.

vi Safety Information

• Ministry of Health (Canada) Safety Code 6. Limits of Human Exposure to Radiofrequency Elec-tromagnetic Fields in the Frequency Range from 3 kHz to 300 GHz, 1999

• Australian Communications Authority Radiocommunications (Electromagnetic Radiation - Human Exposure) Standard, 2001

• ANATEL, Brasil Regulatory Authority, Resolution 256 (April 11, 2001) “additional requirements for SMR, cellular and PCS product certification.”

Compliance and Control Guidelines and Operating Instructions for Portable Two-Way Radios

To control your exposure and ensure compliance with the occupational/ controlled environment exposure limits, always adhere to the following procedures:

• Transmit no more than 50% of the time. To transmit (talk), push the Push-To-Talk (PTT) button. To receive calls, release the PTT button. Transmitting 50% of the time or less is important since the radio generates measurable RF energy exposure only when transmitting (in terms of measuring standards compliance).

• Hold the radio in a vertical position in front of the face with the microphone (and other parts of the radio including the antenna) at least one to two inches (2.5 to 5 centimeters) away from the lips. Keeping the radio at a proper dis-tance is important since RF exposures decrease with distance from the antenna.

• For body-worn operation, always place the radio in a Motorola-approved clip, holder, holster, case, or body harness for this product. Using non–Motorola-approved accessories may result in exposure levels which exceed the FCC’s occupational/controlled environment RF exposure lim-its.

• If you are not using a body-worn accessory and are not using the radio in the intended use posi-tion in front of the face, ensure the antenna and the radio are kept one inch (2.5 centimeters) from the body when transmitting. Keeping the radio at a proper distance is important since RF exposures decrease with distance from the antenna.

• Use only Motorola-approved supplied or replacement antennas, batteries, and accesso-ries. Use of non–Motorola-approved antennas, batteries and accessories may exceed FCC RF exposure guidelines. For a list of Motorola-approved antennas,batteries, and other acces-sories, visit the following web site which lists approved accessories: http://ap.cgiss.motorola.com/AAD/index.html

For additional information on exposure requirements or other training information, visit http://www.motorola.com/rfhealth.

Electromagnetic Interference/CompatibilityNOTE:Nearly every electronic device is susceptible to electromagnetic interference (EMI) if

inadequately shielded, designed, or otherwise configured for electromagnetic compatibility.

FacilitiesTo avoid electromagnetic interference and/or compatibility conflicts, turn off your radio in any facility where posted notices instruct you to do so. Hospitals or health care facilities may be using equipment that is sensitive to external RF energy.

AircraftWhen instructed to do so, turn off your radio when on board an aircraft. Any use of a radio must be in accordance with applicable regulations per airline crew instructions.

Safety Information vii

Medical Devices

Pacemakers

The Advanced Medical Technology Association (AdvaMed) recommends that a minimum separation of 6 inches (15 centimeters) be maintained between a handheld wireless radio and a pacemaker. These recommendations are consistent with those of the U.S. Food and Drug Administration.

Persons with pacemakers should:

• ALWAYS keep the radio more than 6 inches (15 centimeters) from their pacemaker when the radio is turned ON.

• not carry the radio in the breast pocket.• use the ear opposite the pacemaker to minimize the potential for interference.• turn the radio OFF immediately if you have any reason to suspect that interference is taking

place.

Hearing Aids

Some digital wireless radios may interfere with some hearing aids. In the event of such interference, you may want to consult your hearing aid manufacturer to discuss alternatives.

Other Medical Devices

If you use any other personal medical device, consult the manufacturer of your device to determine if it is adequately shielded from RF energy. Your physician may be able to assist you in obtaining this information.

Driver SafetyCheck the laws and regulations on the use of radios in the area where you drive. Always obey them.

When using your radio while driving, please:

• Give full attention to driving and to the road.• Use hands-free operation, if available.• Pull off the road and park before making or answering a call if driving conditions so require.

viii Safety Information

Operational Warnings

Operational Cautions

Intrinsically Safe Radio Information

FMRC Approved EquipmentAnyone intending to use a radio in a location where hazardous concentrations of flammable materials exist (hazardous atmosphere) is advised to become familiar with the subject of intrinsic safety and with the National Electric Code NFPA 70 (National Fire Protection Association) Article 500 (hazardous [classified] locations).

An Approval Guide, issued by Factory Mutual Research Corporation (FMRC), lists manufacturers and the products approved by FMRC for use in such locations. FMRC has also issued a voluntary approval standard for repair service (“Class Number 3605”).

FMRC Approval labels are attached to the radio to identify the unit as being FMRC Approved for specified hazardous atmospheres. This label specifies the hazardous Class/Division/Group along with the part number of the battery that must be used. Depending on the design of the portable unit, this FM label can be found on the back or the bottom of the radio housing. The FM Approval Mark is shown here.

For Vehicles With An Air BagDo not place a portable radio in the area over an air bag or in the air bag deployment area. Air bags inflate with great force. If a portable radio is placed in the air bag deployment area and the air bag inflates, the radio may be propelled with great force and cause serious injury to occupants of the vehicle.

Potentially Explosive AtmospheresTurn off your radio prior to entering any area with a potentially explosive atmosphere, unless it is a portable radio type especially qualified for use in such areas as “Intrinsically Safe” (for example, Factory Mutual, CSA, UL, or CENELEC). Do not remove, install, or charge batteries in such areas. Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death.The areas with potentially explosive atmospheres referred to above include fueling areas such as below decks on boats, fuel or chemical transfer or storage facilities, and areas where the air contains chemicals or particles such as grain, dust or metal powders. Areas with potentially explosive atmospheres are often, but not always, posted.

Blasting Caps And Blasting AreasTo avoid possible interference with blasting operations, turn off your radio when you are near electrical blasting caps, in a blasting area, or in areas posted: “Turn off two-way radio.” Obey all signs and instructions.

AntennasDo not use any portable radio that has a damaged antenna. If a damaged antenna comes into contact with your skin, a minor burn can result.

BatteriesAll batteries can cause property damage and/or bodily injury such as burns if a conductive material such as jewelry, keys, or beaded chains touch exposed terminals. The conductive material may complete an electrical circuit (short circuit) and become quite hot. Exercise care in handling any charged battery, particularly when placing it inside a pocket, purse, or other container with metal objects.

FM

APPROVED

Safety Information ix

Radios must ship from the Motorola manufacturing facility with the hazardous atmosphere capability and FM Approval labeling. Radios will not be “upgraded” to this capability and labeled in the field. A modification changes the unit’s hardware from its original design configuration. Modifications can only be made by the original product manufacturer at one of its FMRC-audited manufacturing facilities.

Repair of FMRC Approved ProductsREPAIRS FOR MOTOROLA PRODUCTS WITH FMRC APPROVAL ARE THE RESPONSIBILITY OF THE USER.

You should not repair or relabel any Motorola-manufactured communication equipment bearing the FMRC Approval label (“FMRC Approved Product”) unless you are familiar with the current FMRC Approval standard for repairs and service (“Class Number 3605”).

You may want to consider using a repair facility that operates under 3605 repair service approval.

• Do not operate radio communications equipment in a hazardous atmosphere unless it is a type especially qualified (for example, FM Approved) for such use. An explosion or fire may result.

• Do not operate an FMRC Approved product in a hazardous atmosphere if it has been physically damaged (for example, cracked housing). An explosion or fire may result.

• Do not replace or charge batteries in a hazardous atmosphere. Contact sparking may occur while installing or removing batteries and cause an explosion or fire.

• Do not replace or change accessories in a hazardous atmosphere. Contact sparking may occur while installing or removing accessories and cause an explosion or fire.

• Turn the radio off before removing or installing a battery or accessory.• Do not disassemble an FMRC Approved Product in any way that exposes the internal

circuits of the unit.

• Failure to use an FMRC Approved Product with an FMRC Approved battery or FMRC Approved accessories specifically approved for that product may result in the dangerously unsafe condition of an unapproved radio combination being used in a hazardous location.

• Unauthorized or incorrect modification of an FMRC Approved Product will negate the Approval rating of the product.

• Incorrect repair or relabeling of any FMRC Approved Product could adversely affect the Approval rating of the unit.

• Use of a radio that is not intrinsically safe in a hazardous atmosphere could result in serious injury or death.

x Safety Information

The FMRC’s Approval Standard Class Number 3605 is subject to change at any time without notice to you. You may want to obtain a current copy of 3605 from the FMRC. Per the December 1994 publication of 3605, some key definitions and service requirements are as follows:

Repair

A repair constitutes something done internally to the unit that would bring it back to its original condition—Approved by FMRC. A repair should be done in an FMRC Approved repair facility.

Items not considered as repairs are those in which an action is performed on a unit which does not require the outer casing of the unit to be opened in a manner that exposes the internal electrical circuits of the unit. You do not have to be an FMRC Approved repair facility to perform these actions.

Relabeling

The repair facility shall have a method by which the replacement of FMRC Approval labels are controlled to ensure that any relabeling is limited to units that were originally shipped from the manufacturer with an FM Approval label in place. FMRC Approval labels shall not be stocked by the repair facility. An FMRC Approval label shall be ordered from the original manufacturer, as needed, to repair a specific unit. Replacement labels may be obtained and applied by the repair facility, provided there is satisfactory evidence that the unit being relabeled was originally an FMRC Approved unit. Verification may include, but is not limited to a unit with a damaged Approval label, a unit with a defective housing displaying an Approval label, or a customer invoice indicating the serial number of the unit and purchase of an FMRC Approved model.

Do Not Substitute Options or AccessoriesThe Motorola communications equipment certified by Factory Mutual is tested as a system and consists of the FM Approved portable, FM Approved battery, and FM Approved accessories or options, or both. This FM Approved portable and battery combination must be strictly observed. There must be no substitution of items, even if the substitute has been previously Approved with a different Motorola communications equipment unit. Approved configurations are listed in the FM Product Listing Manual that was included with your radio.

xi

Table of Contents

Section SAFETY INFORMATION

Section 1 Introduction

1.0 Scope of Manual.................................................................................................. 1-12.0 Warranty and Service Support............................................................................. 1-1

2.1 Warranty Period and Return Instructions ....................................................... 1-12.2 After Warranty Period..................................................................................... 1-12.3 Piece Parts ..................................................................................................... 1-22.4 Technical Support .......................................................................................... 1-3

3.0 Radio Model Information...................................................................................... 1-4

Section 2 Accessories

1.0 Antennas.............................................................................................................. 2-12.0 Carrying Accessories........................................................................................... 2-13.0 Chargers .............................................................................................................. 2-14.0 Batteries............................................................................................................... 2-15.0 Adaptors .............................................................................................................. 2-16.0 Audio Accessories ............................................................................................... 2-27.0 Option Boards...................................................................................................... 2-28.0 Manuals ............................................................................................................... 2-29.0 Retrofit Kit ............................................................................................................ 2-210.0 Service Kits.......................................................................................................... 2-2

Section 3 Service Aids

1.0 Recommended Test Tools................................................................................... 3-12.0 Service Aids......................................................................................................... 3-23.0 Test Equipment.................................................................................................... 3-34.0 Programming/Test Cable..................................................................................... 3-4

Section 4 Maintenance

1.0 Introduction .......................................................................................................... 4-12.0 Preventive Maintenance ...................................................................................... 4-1

2.1 Inspection ....................................................................................................... 4-12.2 Cleaning Procedures...................................................................................... 4-1

3.0 Safe Handling of CMOS and LDMOS Devices.................................................... 4-24.0 Repair Procedures and Techniques — General.................................................. 4-35.0 Disassembling and Reassembling the Radio — General.................................... 4-4

xii

6.0 Radio Disassembly — Detailed............................................................................4-56.1 Front Cover from Chassis Disassembly .........................................................4-56.2 Chassis Assembly Disassembly .....................................................................4-76.3 Keypad/Option Board Disassembly ................................................................4-86.4 Speaker, Microphone, and Wire Disassembly................................................4-96.5 PTT Disassembly..........................................................................................4-106.6 Control Top Disassembly..............................................................................4-11

7.0 Radio Reassembly — Detailed ..........................................................................4-117.1 Control Top Reassembly ..............................................................................4-117.2 PTT Reassembly ..........................................................................................4-117.3 Speaker Reassembly....................................................................................4-117.4 Keypad Option Board, Microphone and Wire Reassembly ..........................4-127.5 Chassis Assembly Reassembly....................................................................4-127.6 Chassis and Front Cover Reassembly .........................................................4-13

8.0 Option Board Installation....................................................................................4-138.1 Configuring the Radio after Option Board Installation ..................................4-158.2 Additional Configuration required by the DTMF Option Board .....................4-16

9.0 Mechanical View and Parts List .........................................................................4-179.1 GP88s Exploded View and Parts List ...........................................................4-17

Section 5 Transceiver Performance Testing

1.0 Introduction ..........................................................................................................5-12.0 Setup....................................................................................................................5-13.0 Test Mode ............................................................................................................5-2

3.1 RF Test Mode .................................................................................................5-2

Section 6 Radio Tuning And Programming

1.0 Introduction ..........................................................................................................6-12.0 Radio Tuning Setup .............................................................................................6-23.0 CPS Programming Setup.....................................................................................6-34.0 Cloning Information ..............................................................................................6-3

Section 7 Controller Information

1.0 Overview ..............................................................................................................7-12.0 Radio Power Distribution......................................................................................7-13.0 Controller Board ...................................................................................................7-2

3.1 General ...........................................................................................................7-23.2 Digital Architecture..........................................................................................7-33.3 Controller Schematics (403-470MHz for 8480672Z01 & 136-174MHz for

8480675Z01)7-5Complete Controller Schematic Diagram................................................................7-5

xiii

Controller ASFIC/ON_OFF Schematic Diagram .................................................... 7-6Controller Micro Processor Schematic Diagram .................................................... 7-7Controller Memory Schematic Diagram ................................................................. 7-8Controller Audio Power Amplifier Schematic Diagram ........................................... 7-9Controller Interface Schematic Diagram .............................................................. 7-103.4 Controller Schematics (403-470MHz for 8480672Z04, Z06 & 136-174MHz for

8480675Z03, Z04)7-11Complete Controller Schematic Diagram ............................................................. 7-11Controller ASFIC/ON_OFF Schematic Diagram .................................................. 7-12Controller Micro Processor Schematic Diagram .................................................. 7-13Controller Memory Schematic Diagram ............................................................... 7-14Controller Audio Power Amplifier Schematic Diagram ......................................... 7-15Controller Interface Schematic Diagram .............................................................. 7-16

Section 8 Keypad Board Information

1.0 Theory of Operation............................................................................................. 8-12.0 Troubleshooting Chart ......................................................................................... 8-13.0 Parts List (Keypad) .............................................................................................. 8-24.0 Keypad Board And Schematic Diagram .............................................................. 8-3

Keypad Board Top and Bottom View (PCB No. 8485642Z01)............................... 8-3Keypad Board Schematic Diagram ........................................................................ 8-4

Section 9A Model Chart and Test Specifications (403-470 MHz)

1.0 Model Chart .......................................................................................................9A-12.0 Specifications.....................................................................................................9A-23.0 Transmitter.........................................................................................................9A-3

3.1 General.........................................................................................................9A-34.0 Receiver.............................................................................................................9A-5

4.1 Receiver Front-End ......................................................................................9A-54.2 Receiver Back-End.......................................................................................9A-64.3 Automatic Gain Control Circuit .....................................................................9A-7

5.0 Frequency Generation Circuitry.........................................................................9A-85.1 Synthesizer...................................................................................................9A-95.2 VCO - Voltage Controlled Oscillator...........................................................9A-10

6.0 Notes For All Schematics and Circuit Boards..................................................9A-127.0 Circuit Board/Schematic Diagrams and Parts List...........................................9A-13

UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z01 .....................9A-13UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z01................9A-14UHF Controls And Switches Schematic Diagram ..............................................9A-15UHF Receiver Front End Schematic Diagram....................................................9A-16UHF Receiver Back End Schematic Diagram ....................................................9A-17UHF Synthesizer Schematic Diagram................................................................9A-18UHF Voltage Controlled Oscillator Schematic Diagram .....................................9A-19

xiv

UHF Transmitter Schematic Diagram................................................................ 9A-20UHF Harmonic Filter Schematic Diagram.......................................................... 9A-21UHF Radio Parts List ......................................................................................... 9A-22

8.0 Circuit Board/Schematic Diagrams and Parts List .......................................... 9A-25UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z04..................... 9A-25UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z04 ............... 9A-26UHF Controls And Switches Schematic Diagram.............................................. 9A-27UHF Receiver Front End Schematic Diagram ................................................... 9A-28UHF Receiver Back End Schematic Diagram.................................................... 9A-29UHF Synthesizer Schematic Diagram ............................................................... 9A-30UHF Voltage Controlled Oscillator Schematic Diagram..................................... 9A-31UHF Transmitter Schematic Diagram................................................................ 9A-32UHF Harmonic Filter Schematic Diagram.......................................................... 9A-33UHF Radio Parts List ......................................................................................... 9A-34

9.0 Circuit Board/Schematic Diagrams and Parts List .......................................... 9A-38UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z06..................... 9A-38UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z06 ............... 9A-39UHF Controls And Switches Schematic Diagram.............................................. 9A-40UHF Receiver Front End Schematic Diagram ................................................... 9A-41UHF Receiver Back End Schematic Diagram.................................................... 9A-42UHF Synthesizer Schematic Diagram ............................................................... 9A-43UHF Voltage Controlled Oscillator Schematic Diagram..................................... 9A-44UHF Transmitter Schematic Diagram................................................................ 9A-45UHF Harmonic Filter Schematic Diagram.......................................................... 9A-46UHF Radio Parts List ......................................................................................... 9A-47

10.0 Troubleshooting charts.................................................................................... 9A-51Troubleshooting Flow Chart for Controller ......................................................... 9A-51Troubleshooting Flow Chart for Receiver (Sheet 1 of 2).................................... 9A-52Troubleshooting Flow Chart for Receiver (Sheet 2 of 2).................................... 9A-53Troubleshooting Flow Chart for Transmitter ...................................................... 9A-54Troubleshooting Flow Chart for Synthesizer...................................................... 9A-55Troubleshooting Flow Chart for VCO................................................................. 9A-56

Section 9B Model Chart and Test Specifications (136-174 MHz)

1.0 Model Chart....................................................................................................... 9B-12.0 Specifications .................................................................................................... 9B-23.0 Transmitter ........................................................................................................ 9B-3

3.1 General ........................................................................................................ 9B-34.0 Receiver ............................................................................................................ 9B-5

4.1 Receiver Front-End...................................................................................... 9B-54.2 Receiver Back-End ...................................................................................... 9B-64.3 Automatic Gain Control Circuit .................................................................... 9B-7

5.0 Frequency Generation Circuitry ........................................................................ 9B-85.1 Synthesizer .................................................................................................. 9B-9

xv

5.2 VCO - Voltage Controlled Oscillator...........................................................9B-106.0 Notes For All Schematics and Circuit Boards..................................................9B-127.0 Circuit Board/Schematic Diagrams and Parts List...........................................9B-13

VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z01 .....................9B-13VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z01 ................9B-14VHF Controls And Switches Schematic Diagram...............................................9B-15VHF Receiver Front End Schematic Diagram....................................................9B-16VHF Receiver Back End Schematic Diagram ....................................................9B-17VHF Synthesizer Schematic Diagram ................................................................9B-18VHF Voltage Controlled Oscillator Schematic Diagram ....................................9B-19VHF Transmitter Schematic Diagram.................................................................9B-20VHF Radio Parts List ..........................................................................................9B-21

8.0 Circuit Board/Schematic Diagrams and Parts List...........................................9B-24VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z03 .....................9B-24VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z03 ................9B-25VHF Controls And Switches Schematic Diagram...............................................9B-26VHF Receiver Front End Schematic Diagram....................................................9B-27VHF Receiver Back End Schematic Diagram ....................................................9B-28VHF Synthesizer Schematic Diagram ................................................................9B-29VHF Voltage Controlled Oscillator Schematic Diagram ....................................9B-30VHF Transmitter Schematic Diagram.................................................................9B-31VHF Radio Parts List ..........................................................................................9B-32

9.0 Circuit Board/Schematic Diagrams and Parts List...........................................9B-36VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z04 .....................9B-36VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z04 ................9B-37VHF Controls And Switches Schematic Diagram...............................................9B-38VHF Receiver Front End Schematic Diagram....................................................9B-39VHF Receiver Back End Schematic Diagram ....................................................9B-40VHF Synthesizer Schematic Diagram ................................................................9B-41VHF Voltage Controlled Oscillator Schematic Diagram ....................................9B-42VHF Transmitter Schematic Diagram.................................................................9B-43VHF Radio Parts List ..........................................................................................9B-44

10.0 Troubleshooting Charts ...................................................................................9B-49Troubleshooting Flow Chart for Controller .........................................................9B-49Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) ....................................9B-50Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) ....................................9B-51Troubleshooting Flow Chart for Transmitter.......................................................9B-52Troubleshooting Flow Chart for Synthesizer ......................................................9B-53Troubleshooting Flow Chart for VCO .................................................................9B-54

Section 10 Flex Layout/Schematic Diagrams and Parts Lists

1.0 Keypad-Controller Interconnect Flex ................................................................. 10-12.0 Schematic for Keypad-Controller Interconnect Flex .......................................... 10-13.0 Schematic For Speaker/Mic Assembly - 0104008J99....................................... 10-2

xvi

4.0 Parts List for Speaker/Mic Assembly - 0104008J99 ..........................................10-2

Glossary of Terms....................................................................................... G-1

1-1

Section 1

INTRODUCTION

1.0 Scope of Manual

This manual is intended for use by service technicians familiar with similar types of equipment. It contains service information required for the equipment described and is current as of the printing date. Changes which occur after the printing date may be incorporated by a complete Manual revision or alternatively as additions.

2.0 Warranty and Service Support

Motorola offers long term support for its products. This support includes full exchange and/or repair of the product during the warranty period, and service/ repair or spare parts support out of warranty. Any "return for exchange" or "return for repair" by an authorised Motorola Dealer must be accompanied by a Warranty Claim Form. Warranty Claim Forms are obtained by contacting an Authorised Motorola Dealer.

2.1 Warranty Period and Return Instructions

The terms and conditions of warranty are defined fully in the Motorola Dealer or Distributor or Reseller contract. These conditions may change from time to time and the following notes are for guidance purposes only.

In instances where the product is covered under a "return for replacement" or "return for repair" warranty, a check of the product should be performed prior to shipping the unit back to Motorola. This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty.

Prior to shipping any radio back to the appropriate Motorola warranty depot, please contact Customer Services. All returns must be accompanied by a Warranty Claim Form, available from your Customer Services representative. Products should be shipped back in the original packaging, or correctly packaged to ensure no damage occurs in transit.

2.2 After Warranty Period

After the Warranty period, Motorola continues to support its products in two ways.

1. Motorola's Accessories and Aftermarket Division (AAD) offers a repair service to both end users and dealers at competitive prices.

2. AAD supplies individual parts and modules that can be purchased by dealers who are techni-cally capable of performing fault analysis and repair.

NOTE Before operating or testing these units, please read the Safety Information Section in thefront of this manual.

1-2 Warranty and Service Support

2.3 Piece Parts

Some replacement parts, spare parts, and/or product information can be ordered directly. If a complete Motorola part number is assigned to the part, it is available from Motorola’s Accessories and Aftermarket Division (AAD). If no part number is assigned, the part is not normally available from Motorola. If the part number is appended with an asterisk, the part is serviceable by Motorola Depot only. If a parts list is not included, this generally means that no user-serviceable parts are available for that kit or assembly.

All orders for parts/information should include the complete Motorola identification number. All part orders should be directed to your local AAD office. Please refer to your latest price pages.

Warranty and Service Support 1-3

2.4 Technical Support

Technical support is available to assist the dealer/distributor in resolving any malfunction which may be encountered. Initial contact should be by telephone wherever possible. When contacting Motorola Technical Support, be prepared to provide the product model number and the unit’s serial number.

Toll-Free

Non-Toll-Free

Country or Territory Number

China 800-810-0976

Indonesia 0800-1-686868

Malaysia 1800-801687

Philippines 1800-16510271

Singapore 1800-4855333

Thailand 1800-225412

Country or Territory Number

China (86-10) 6843-8231

Hong Kong SAR (852) 2966-4188

India (91) 80-658-7677-7678

Indonesia (62-21) 251-3050

Korea (822) 3466-5401

Malaysia (603) 7803-9922

Philippines (63-2) 810-0762

Singapore (65) 486-7171

Taiwan (886) 2-27058000 ext. 6308

Thailand (66) 2254-8388

Vietnam (84) 8-8294091

All Other Countries IDD Code+(65)-4855333

1-4 Radio Model Information

3.0 Radio Model Information

The model number and serial number are located on a label attached to the back of your radio. You can determine the RF output power, frequency band, protocols, and physical packages. The example below shows one portable radio model number and its specific characteristics.

Table 1-1 Radio Model Number (Example: AZH34KDC9AA3)

Type of

Unit

Model Series

Freq. Band

Power Level

Physical Packages

Channel Spacing

ProtocolFeature Level

AZ H 34 KVHF(136-174

MHz)

D4-5W

CGP88s

9Programma-

ble

AAConventional

3GP88s

RUHF(403-470

MHz)

H = PortableAZ = Country Code

2-1

Section 2

ACCESSORIES

1.0 Antennas

PMAD4012A VHF 9cm Antenna (136-155 MHz)

PMAD4025A VHF 9cm Antenna (150-161 MHz)

PMAD4013A VHF 9cm Antenna (155-174 MHz)

PMAD4023A VHF 14cm Antenna (150-161 MHz)

PMAD4014A VHF 14cm Antenna (136-155 MHz)

PMAD4015A VHF 14cm Antenna (155-174 MHz)

PMAE4002A UHF 9cm Antenna (403-433 MHz) (Stubby)

PMAE4003A UHF 9cm Helical Antenna (430-470 MHz)

NAE6483AR UHF Whip Antenna (403-470 MHz)

2.0 Carrying Accessories

HLN9714A Spring Belt Clip - Large (for 2” belt width)

HLN9844A Spring Belt Clip - Medium (for 1.5” belt width)

4285631Z01 Lanyard

3.0 Chargers

PMTN4034A Charger, Single Unit Pocket only

4.0 Batteries

PMNN4017A AA NiMH Battery (Black)

PMNN4020A AFAT NiCd Battery (Black)

5.0 Adaptors

HLN9756 BNC-RF Adaptor

2-2 Audio Accessories

6.0 Audio Accessories

HMN9030 Remote Speaker Microphone

HMN9727 Earbud w/o Volume Control

HMN9752 Earbud w/Volume Control

BDN6646 Earset/Earbud w/Mic & PTT

HMN9013 Headset with Boom Mic

BDN6648 Headset w/Noise Cancelling Boom Mic

BDN6720 Flexible Ear Receivers (Rx only)

PMMN4004 Temco Remote Speaker Microphone

7.0 Option Boards

RLN4855A DTMF Decode Option Board

8.0 Manuals

6804111J46 GP88s User Guide

6804111J47 GP88s Service Manual

6804111J48 GP88s Selling Guide

PMLN4357A GP88s Product Manual

9.0 Retrofit Kit

PMLN4352A GP88s Keypad Retrofit Kit

10.0 Service Kits

PMKN4004 Programming/Test Cable

PMKN4003 Cloning Cable

0180305H20 Battery Eliminator

8180384J58 Housing Eliminator

PMVN4047 Customer Programmable Software (Diskette)

PMVN4048 Customer Programmable Software(CD Rom)

PMVN4029 Tuner Installation Kit (Disk)

PMVN4037 Tuner Installation Kit (CD)

3-1

Section 3

SERVICE AIDS

1.0 Recommended Test Tools

Table 3-1 lists the tools recommended for working on this family of radios. These tools are also available from Motorola.

Table 3-1 Recommended Test Tools

Motorola Part No. Description Application

6680387A596680387A64

6680387A650180382A31

Extractor, 2-contactHeat controller with safety stand or Safety stand onlyPortable desoldering unit

Removal of discrete surface-mounted devices

6680375A740180386A81

0180386A78

0.025 replacement tip, 5/pkMiniature digital readout soldering station (incl. 1/64” micropoint tip)Illuminated magnifying glass with lens attachment.

For 0180382A31 portable desoldering unit.

0180386A826684253C726680384A981010041A86

1080370B43

Anti-static grounding kitStraight prober BrushSolder (RMA type),63/37, 0.020” diameter1 lb. spoolRMA liquid flux

Used during all radio assembly and disassem-bly procedures

R-1070A

or R-1319A

Shields and surface-mounted component - IC removal/rework station (order all heat-focus heads separately) Shields and surface-mounted component - IC removal/rework station SMD10000 M.A.P.E.

Removal and assembly of surface-mounted integrated circuits and shields

Removal and assembly of surface-mounted integrated circuits and shields

TT907A National Ser-vice Technical Guide

Repairing Leadless Com-ponent Assemblies

How to successfully remove and replace sur-face mount devices.

3-2 Service Aids

2.0 Service Aids

Table 3-2 lists service aids recommended for working on the GP88s Radios. While all of these items are available from Motorola, most are standard shop equipment items, and any equivalent item capable of the same performance may be substituted for the item listed.

Table 3-2 Service Aids

Motorola Part No.

Description Application

RLN4460A Portable Test Set Enables connection to the audio/accessory jack. Allows switching for radio testing.

PMVN4029 Tuner - Software on 3.5” floppy diskettes

Tune hardware parameters, front end, power, devia-tion, etc.

PMVN4037 Tuner - Software on CD Rom Tune hardware parameters, front end, power, devia-tion, etc.

PMVN4047 Customer Programming Soft-ware - Software on 3.5” floppy diskettes

Program customer option and channel data.

PMVN4048 Customer Programming Soft-ware - Software on CD Rom

Program customer option and channel data.

PMKN4004A Programming Cable/Test Cable Connects radio to RIB (RLN4008B).

PMKN4003A Radio to Radio Cloning Cable Allows a radio to be duplicated from a master radio by transferring programmed data from the master radio to the other.

RLN4008B Radio Interface Box Enables communications between the radio and the computer’s serial communications adapter.

HLN9756B BNC-RF Adaptor Adapts radio’s antenna port to BNC cabling of test equipment.

0180305H20 8180384J58

Shop Battery EliminatorBench Test Housing Eliminator

Interconnects radio to power supply. Provides for troubleshooting of the radio when the housing is removed.

0180357A57 Wall-Mounted Power Supply Used to supply power to the RIB (120 VAC).

0180358A56 Wall-Mounted Power Supply Used to supply power to the RIB (220 VAC)

3080369B71 or 3080369B72

Computer Interface Cable Use B72 for the IBM PC AT. All other IBM models use B71. Connects the computer’s serial communications adapter to the RIB. (RLN4008B)

Test Equipment 3-3

3.0 Test EquipmentTable 3-3 lists test equipment required to service the GP88s Radios and other two-way radios.

Table 3-3 Recommended Test Equipment

Motorola Part No.

Description Characteristics Application

R2000, R2400, or R2001 with trunking option

Service Monitor This monitor will substitute for items with an asterisk *

Frequency/deviation meter and signal generator for wide-range troubleshooting and alignment

*R1049 Digital Multimeter Two meters recommended for AC/DC voltage and cur-rent measurements

*S1100 Audio Oscillator 67 to 200Hz tones Used with service monitor for injection of PL tones

*S1053, *SKN6009, *SKN6001

AC Voltmeter, Power Cable for meter, Test leads for meter

1 mV to 300 V, 10 Megohm input impedance

Audio voltage measure-ments

R1053 Dual-trace Oscillo-scope

20 MHz bandwidth, 5 mV/cm - 20 V/cm

Waveform measurements

*S1350, *ST1215 (VHF)*ST1223 (UHF)*T1013

Wattmeter,Plug-in Elements (VHF & UHF), RF Dummy Load

50-Ohm, ±5% accuracy 10 W, max. 0-1000 MHz, 300 W

Transmitter power output measurements

S1339 RF Millivolt Meter 100 µV to 3 VRF, 10 kHz to 1.2 GHz

RF level measurements

*R1013 SINAD Meter Receiver sensitivity mea-surements

S1347 or S1348 (prog)

DC Power Supply 0-20 Vdc, 0-5 Amps Bench supply for 7.5Vdc

3-4 Programming/Test Cable

4.0 Programming/Test Cable

Figure 3-1 Programming/Test Cable

Figure 3-2 Wiring of the Connectors

25 POSITIONMALE CONNECTOR

25 POSITIONFEMALE CONNECTOR

P2 P3

36.0”CABLE

P1

36.0”CABLE

P2

25 ways Female “D” ConnectorComponents molded inside

15

247

20815169

47ohm

33K

+1UF,16V 5%

Orange

Blue

White

Spiral

Yellow

P12.5mm stereo and3.5mm

1

2

5

3

4

3.5mm Tip(Speaker +)

3.5mmSleeve

2.5mm Tip(Microphone)

2.5mm

2.5mmCenter

P325 ways Male “D”

115

411

12

345

3.5mm mono2.5mm stereo

Programming/Test Cable 3-5

Figure 3-3 Front-end Filter Tuning Using 3rd Battery Contact

Figure 3-4 Battery Terminals

For front-end tuning use only

3-6 Programming/Test Cable

THIS PAGE INTENTIONALLY LEFT BLANK

4-1

Section 4

MAINTENANCE

1.0 Introduction

This chapter provides details about the following:

•• Preventive maintenance (inspection and cleaning)

•• Safe handling of CMOS and LDMOS devices

•• Disassembly and reassembly of the radio

•• Repair procedures and techniques

•• Installation of Option Boards

2.0 Preventive Maintenance

The radios do not require a scheduled preventive maintenance program; however, periodic visual inspection and cleaning is recommended.

2.1 Inspection

Check that the external surfaces of the radio are clean, and that all external controls and switches are functional. It is not recommended to inspect the interior electronic circuitry.

2.2 Cleaning Procedures

The following procedures describe the recommended cleaning agents and the methods to be used when cleaning the external and internal surfaces of the radio. External surfaces include the front cover, housing assembly and battery case. These surfaces should be cleaned whenever a periodic visual inspection reveals the presence of smudges, grease, and/or grime.

The only recommended agent for cleaning the external radio surfaces is a 0.5% solution of a mild dishwashing detergent in water. The only factory recommended liquid for cleaning the printed circuit boards and their components is isopropyl alcohol (70% by volume).

Cleaning External Plastic Surfaces

Apply the 0.5% detergent-water solution sparingly with a stiff, non-metallic, short-bristled brush to work all loose dirt away from the radio. Use a soft, absorbent, lintless cloth or tissue to remove the solution and dry the radio. Make sure that no water remains entrapped near the connectors, cracks, or crevices.

NOTE Internal surfaces should be cleaned only when the radio is disassembled for service or repair.

CAUTION: The effects of certain chemicals and their vapors can have harmful results on certain plas-tics. Avoid using aerosol sprays, tuner cleaners, and other chemicals.

Pos

4-2 Safe Handling of CMOS and LDMOS Devices

Cleaning Internal Circuit Boards and Components

Isopropyl alcohol (70%) may be applied with a stiff, non-metallic, short-bristled brush to dislodge embedded or caked materials located in hard-to-reach areas. The brush stroke should direct the dislodged material out and away from the inside of the radio. Make sure that controls or tunable components are not soaked with alcohol. Do not use high-pressure air to hasten the drying process since this could cause the liquid to collect in unwanted places. After completing of the cleaning process, use a soft, absorbent, lintless cloth to dry the area. Do not brush or apply any isopropyl alcohol to the frame, front cover, or back cover.

3.0 Safe Handling of CMOS and LDMOS Devices

Complementary metal-oxide semiconductor (CMOS) devices are used in this family of radios, and are susceptible to damage by electrostatic or high voltage charges. Damage can be latent, resulting in failures occurring weeks or months later. Therefore, special precautions must be taken to prevent device damage during disassembly, troubleshooting, and repair.

Handling precautions are mandatory for CMOS circuits and are especially important in low humidity conditions. DO NOT attempt to disassemble the radio without first referring to the following CAUTION statement.

NOTE Always use a fresh supply of alcohol and a clean container to prevent contamination by dissolved material (from previous usage).

CAUTION: This radio contains static-sensitive devices. Do not open the radio unless you are properly grounded. Take the following precautions when working on this unit:

•• Store and transport all CMOS devices in conductive material so that all exposed leads are shorted together. Do not insert CMOS devices into conventional plastic “snow” trays used for storage and transportation of other semiconductor devices.

•• Ground the working surface of the service bench to protect the CMOS device. We recommend using the Motorola Static Protection Assembly (part number 0180386A82), which includes a wrist strap, two ground cords, a table mat, and a floor mat.

•• Wear a conductive wrist strap in series with a 100k resistor to ground. (Replacement wrist straps that connect to the bench top covering are Motorola part number RSX-4015.)

•• Do not wear nylon clothing while handling CMOS devices.

•• Do not insert or remove CMOS devices with power applied. Check all power supplies used for testing CMOS devices to be certain that there are no voltage transients present.

•• When straightening CMOS pins, provide ground straps for the apparatus used.

•• When soldering, use a grounded soldering iron.

•• If at all possible, handle CMOS devices by the package and not by the leads. Prior to touching the unit, touch an electrical ground to remove any static charge that you may have accumulated. The package and substrate may be electrically common. If so, the reaction of a discharge to the case would cause the same damage as touching the leads.

Pos

Repair Procedures and Techniques — General 4-3

4.0 Repair Procedures and Techniques — General

Parts Replacement and Substitution

When damaged parts are replaced, identical parts should be used. If the identical replacement part is not locally available, check the parts list for the proper Motorola part number and order the part from the nearest Motorola Communications parts center listed in the “Piece Parts” section of this manual.

Rigid Circuit Boards

This family of radios uses bonded, multi-layer, printed circuit boards. Since the inner layers are not accessible, some special considerations are required when soldering and unsoldering components. The printed-through holes may interconnect multiple layers of the printed circuit. Therefore, exercise care to avoid pulling the plated circuit out of the hole.

When soldering near the 4-pin and 40-pin connectors:

•• Avoid accidentally getting solder in the connector.

•• Be careful not to form solder bridges between the connector pins.

•• Examine your work closely for shorts due to solder bridges.

Flexible Circuits

The flexible circuits are made from a different material than the rigid boards, and require different soldering techniques. Excessive prolonged heat on a flexible circuit can damage the material. Therefore, avoid excessive heat and excessive bending.

For parts replacement, use the ST-1087 Temperature-Controlled Solder Station with a 600-700 degree tip, and use small diameter solder such as ST-633. The smaller size solder will melt faster and require less heat to be applied to the circuit.

To replace a component on a flexible circuit:

1. Grasp with seizers (hemostats) the edge of the flexible circuit near the part to be removed.

2. Pull gently.

3. Apply the tip of the soldering iron to the component connections while pulling with the seizers.

Chip Components

Use either the RLN-4062 Hot-Air Repair Station or the Motorola 0180381B45 Repair Station for chip component replacement. When using the 0180381B45 Repair Station, select the TJ-65 mini-thermojet hand piece. On either unit, adjust the temperature control to 700 degrees F. (370 degrees C), and adjust the airflow to a minimum setting. Airflow can vary due to component density.

•• To remove a chip component, select a hot-air hand piece and position the nozzle of the hand piece approximately 1/8” above the component to be removed. Begin applying the hot air. Once the solder reflows, remove the component using a pair of tweezers. Using solder wick and a soldering iron or a power desoldering station, remove the excess solder from the pads.

NOTE Do not attempt to puddle-out components. Prolonged application of heat may damage theflexible circuit.

4-4 Disassembling and Reassembling the Radio — General

•• To replace a chip component using a soldering iron, select the appropriate micro-tipped soldering iron and apply fresh solder to one of the solder pads. Using a pair of tweezers, position the new chip component in place while heating the fresh solder. Once solder wicks onto the new component, remove the heat from the solder. Heat the remaining pad with the soldering iron and apply solder until it wicks to the component. If necessary, touch up the first side. All solder joints should be smooth and shiny.

•• To replace a chip component using hot air, select the hot-air hand piece and reflow the solder on the solder pads to smooth it. Apply a drop of solder paste flux to each pad. using a pair of tweezers, position the new component in place. Position the hot-air hand piece approximately 1/8” above the component and begin applying heat. Once the solder wicks to the component, remove the heat and inspect the repair. All joints should be smooth and shiny.

Shields

Removing and replacing shields will be done with the R-1070 station with the temperature control set to approximately 415°F (215°C); 445°F (230°C) max.

•• To remove the shield, place the circuit board in the R-1070’s holder. Select the proper heat focus head and attach it to the heater chimney. Add solder paste flux around the base of the shield. Position the shield under the heat-focus head. Lower the vacuum tip and attach it to the shield by turning on the vacuum pump. Lower the focus head until it is approximately 1/8” (0.3cm) above the shield. Turn on the heater and wait until the shield lifts off the circuit board. Once the shield is off, turn off the heat, grab the part with a pair of tweezers, and turn off the vacuum pump. Remove the circuit board from the R-1070’s circuit board holder.

•• To replace the shield, add solder to the shield if necessary, using a micro-tipped soldering iron. Next, rub the soldering iron tip along the edge of the shield to smooth out any excess solder. Use solder wick and a soldering iron to remove excess solder from the solder pads on the circuit board. Place the circuit board back in the R1070’s circuit board holder. Place the shield on the circuit board using a pair of tweezers. Position the heat-focus head over the shield and lower it to approximately 1/8” above the shield. Turn on the heater and wait for the solder to reflow.Once complete, turn off the heat, raise the heat-focus head and wait approximately one minute for the part to cool. Remove the circuit board and inspect the repair. No cleaning should be necessary.

5.0 Disassembling and Reassembling the Radio — General

Since these radios may be disassembled and reassembled with the use of only four (board to casting) screws, it is important to pay particular attention to the snaps and tabs, and how parts align with each other.

The following tools are required for disassembling the radio:

•• chassis opener

•• keypad retainer tool

•• TORX™ T6 screwdriver

If a unit requires more complete testing or service than is customarily performed at the basic level, send this unit to a Motorola Authorized Service Center.

Radio Disassembly — Detailed 4-5

The following disassembly procedures should be performed only if necessary:

Chassis Assembly Disassembly (Paragraph 6.2)

Keypad/Option Board Disassembly (Paragraph 6.3)

Speaker, Microphone, and Wire Disassembly (Paragraph 6.4)

PTT Disassembly (Paragraph 6.5)

Control Top Disassembly (Paragraph 6.6)

6.0 Radio Disassembly — Detailed

6.1 Front Cover from Chassis Disassembly

1. Turn off the radio.

2. Remove the battery:

a. Pull down on the two battery-release buttons.

b. With the buttons pulled down, the top of the battery will fall from the radio.

c. Remove the battery from the radio.

3. Remove the antenna.

Figure 4-1 Battery Removal

Dust Cover

Battery Release Buttons

4-6 Radio Disassembly — Detailed

4. Pull the volume and channel selector knobs off of their shafts. Remove the dust cover.

5. Separate the chassis from the internal electronics front cover assembly by using the chassis opener (part number 6680702Z01). Place the broad side of the opener into the slots located at the base of the radio (see Figure 4-3). Press the handle of the opener downwards. This pressing action forces the thin inner plastic wall toward the base of the radio, releasing the two chassis base tabs.

6. Lay the chassis down. Rotate the front cover backward and slightly away from the chassis.

7. Lift the latch on the main circuit board to release the jumper flex from its connector.

Figure 4-2 Knob Removal

NOTE Both knobs slide on and off. However, they are supposed to fit very tightly on their shafts.

Figure 4-3 Chassis Removal

CAUTION: Marring the front cover O-ring sealing area will prevent the radio from sealing properly.

NOTE The jumper flex and wire assembly connecting the front cover assembly and the chassisprevent you from completely separating the two units.

Knobs

Radio Chassis

Pos

Radio Disassembly — Detailed 4-7

8. Unplug the wires from the 4-pin connector.

6.2 Chassis Assembly Disassembly

Use a TORX™ screwdriver with a T6 head to remove the four screws holding the main board to the chassis.

1. Lift the main board from the chassis (See Figure 4-5).

Figure 4-4 Unlatch Flex Connectors

Figure 4-5 Remove Main Board from Chassis

CAUTION: Refer to the CMOS CAUTION paragraph on page 2 before removing the main board. Be sure to use ESD protection when handling circuit boards.

Latch

Jumper Flex

4-Pin Connector

Wire Assembly

Main Board

Radio Chassis

O-RingRetaining Features

Pos

4-8 Radio Disassembly — Detailed

2. Remove the six small O-ring retainers from their slots in the chassis. Note the alignment of the retainers for reassembly.

3. Remove the O-ring.

6.3 Keypad/Option Board Disassembly

1. If the disassembly of the keypad printed circuit board is required, open the catches on the keypad retainer and lift the wire assembly up. (See Figure 4-6.)

2. Lay this wire assembly to one side.

3. To remove the keypad retainer shield:

a. Insert the keypad retainer tool (part number 6685707Z01) in the opening at the end of the keypad retainer arm tab.

b. Pry the tab away from the side of the front cover until it moves past the ledges on the side wall. Duplicate this procedure for each of the four retainer arm tabs.

4. Note that the two “top hooks” are still held underneath the front cover—right below the speaker. Lift the keypad retainer out of the front cover; then, lift and pivot the two hooks out of the front cover.

Figure 4-6 Remove Retainer

Retainer

KeypadRetainer Tool

Keypad RetainerArm Tabs (4)

Wire Assembly

Catches

Radio Disassembly — Detailed 4-9

5. The keypad/option board, and the keypad, can be removed without the use of tools.

6.4 Speaker, Microphone, and Wire Disassembly

1. Using a screwdriver, push down on the portion of the speaker retainer bracket pointing toward the bottom of the radio. Then, remove the retainer by slightly pushing it toward the top of the radio until you slide it past the front cover slot.

2. Pull the rubber microphone boot from its seated position. Unless you are replacing the micro-phone, leave it in the boot.

Figure 4-7 Removing the Keypad Retainer and Other Boards from the Radio Housing

NOTE At this point, the Option Board Installation Procedure should be performed, if necessary.

NOTE The speaker is held in place with a two-legged retainer bracket. The bracket legs aresecured by the front cover slots. Be careful not to damage the speaker when removing theretainer bracket.

Jumper Flex

Keypad

Radio Housing

Keypad/Option Board

Retainer

Wire Assembly

4-10 Radio Disassembly — Detailed

3. When reassembling the microphone in its boot, make sure the microphone port faces the round hole in the bottom of the boot.

6.5 PTT Disassembly

1. If required, the PTT bezel, and the PTT seal assembly, can be disassembled using a small screwdriver, as follows:

a. Insert the tip of a small screwdriver in between the bezel and side button 2 (refer to Figure 4-9).

b. Insert the tip of a small screwdriver in between side button 2 and PTT button(refer to Figure 4-9).

c. Pry the PTT bezel away from the radio housing.

d. If required, the PTT seal can be easily lifted from the bezel without the use of tools.

Figure 4-8 Removal Speaker-Microphone Assembly

Figure 4-9 PTT Removal

Speaker Retainer

Speaker

Mic Boot

Radio Housing

Microphone

Felt

Insulator

Wire Connector

PTT Bezel

PTT Seal

PTT Bezel

Flat BladeScrewdriver

‘T’ Tab

Snaps

Radio Reassembly — Detailed 4-11

6.6 Control Top Disassembly

1. To remove the control top assembly, place a screwdriver next to the antenna boss, and pry it against the top escutcheon. This will lift the top escutcheon away from the top of the front housing.

2. Remove the control top seal and transmit light pipe.

7.0 Radio Reassembly — Detailed

7.1 Control Top Reassembly

1. Replace transmit light pipe and control top seal.

2. Peel off the liners from a new top escutcheon, and place it in the recess in the front cover. Press the top escutcheon down uniformly.

7.2 PTT Reassembly

1. Put the PTT seal in the PTT bezel.

2. Place the bezel ‘T’ tab in the ‘T’ slot inside the front cover PTT opening. Slightly slide down the bezel so that the two snaps can be aligned and inserted into the two rectangular slots.

3. Press the PTT assembly against the front cover opening.

7.3 Speaker Reassembly

1. Align the notch in the speaker at the six o’clock position with the tab on the front cover.

2. Place the speaker retainer bracket into the hole on the top of the front cover, and bend the retainer down to fit underneath the boss below the speaker.

NOTE Look inside the front cover to make sure the T-tab and snaps are fully engaged with thefront cover.

4-12 Radio Reassembly — Detailed

7.4 Keypad Option Board, Microphone and Wire Reassembly

1. Replace the keypad/option board.

2. Insert the “top hooks” of the keypad retainer into the slots below the speaker in the front cover. Snap all four of the retainer arm tabs in place in the front cover.

3. Re-insert the microphone and boot into the pocket in the front cover.

4. Lay the speaker-microphone wire on top of the keypad/option board retainer, align them onto the catches and close the catches.

7.5 Chassis Assembly Reassembly

1. Replace the O-ring. The tabs on the O-ring should reach around the chassis and point down.

2. Stretch the O-ring to place it into the retaining pocket at the bottom end of the chassis.

3. Replace the battery contact seal (if necessary) surrounding the battery contact.

4. Place the main circuit board straight down on top of the chassis.

5. Use the T6 TORX screwdriver to fasten the screws holding the main board to the chassis.

NOTE Pull the speaker-microphone wire out of harm’s way during reassembly.

Figure 4-10 Lock retainer catches to the radio housing

NOTE When properly assembled, the retainers on the O-ring should align with the slots on thechassis. If this is not the case, remove and replace the O-ring until it is aligned with thechassis and completely seated in place around the perimeter.

NOTE Be sure the battery contact seal protrudes through the chassis and is not pinched under thechassis.

Retainer

Catches

Wire Assembly

Option Board Installation 4-13

7.6 Chassis and Front Cover Reassembly

1. Align the chassis assembly end-to-end with the front cover assembly.

2. Insert the tails of the jumper flex and wire assembly into their respective connectors at the bottom of the front cover.

3. Push down the latches on the connectors to hold the flex circuit to the main board.

4. Slide the volume potentiometer and frequency switch shafts into their respective holes in the front cover.

5. Push the chassis assembly completely into the top of the front cover until it settles in place.

6. Be sure the O-ring is properly seated.

7. Snap the bottom of the chassis into the front cover.

8. Reassemble the knobs, dust cover, antenna, and battery.

8.0 Option Board Installation

1. With the keypad retainer removed, the keypad board can be removed without the use of tools.

2. Remove the jumper flex from the connector on the keypad board. Notice the orientation of the flex to the connector. Arrows on the jumper flex point to the correct way of inserting the flex into the connector.

3. Remove the keypad board.

Figure 4-11 Fastening the Chassis

Radio Chassis

4-14 Option Board Installation

4. Reassemble the option board to the front cover assembly.

5. Insert the jumper flex circuit into the connector on the option board. Notice the orientation of the flex circuit. Arrows on the jumper flex point to the correct way of inserting the flex into the connector.

6. Replace the retainer by placing the two top hooks into the slots below the speaker in the front cover; then, pivot the retainer into the front cover. Ensure that all four tab arms snap correctly into the front cover.

7. With the keypad option board and retainer correctly in place, the front cover assembly can now be reassembled as described in Service Manual.

Figure 4-12 Changing the Keypad/Option BoardT

O K

P

Jumper Flex

Retainer

Keypad/Option Board

WireAssembly

Option Board Installation 4-15

8.1 Configuring the Radio after Option Board Installation

1. Connect the radio to the computer following instructions outlined in Section 6.

2. Start up the CPS, and read the radio’s codeplug.

3. Open the Radio Configuration dialog box, and proceed to the Option Board tab. From the pull-down menu, choose the option board type that you just installed (choose Simple Decoder for the DTMF option board).

4. Open the Personality dialog box. For every personality that you want the option board features to be acti-vated, click on the Option Board Feature check box of the Advanced tab.

Figure 4-13 Option Board tab of the Radio Configuration dialog box.

Figure 4-14 Advanced tab of the Personality dialog box.

4-16 Option Board Installation

8.2 Additional Configuration required by the DTMF Option Board

1. In the Tree View window of your CPS, expand the Signalling node. Also expand the DTMF System node. Open each of the DTMF System dialog boxes under this node, and fill in the relevant information pertinant to your DTMF system.

Figure 4-15 DTMF System dialog box

Mechanical View and Parts List 4-17

9.0 Mechanical View and Parts List

9.1 GP88s Exploded View and Parts List

Figure 4-16 GP88s Radio Exploded View

4-18 Mechanical View and Parts List

ItemMotorola

PartNumber

Description

1 See Section 2 Antenna

2 3680690Z01 Knob, Volume

3 3680147S07 Knob, Frequency

4 1380691Z01 Escutcheon, Top

5 3280722Z01 Seal, Control Shaft

6 6180968Y01 Lightpipe, Tx

7 3380725Z01 Label, Logo

8 3380726Z01 Label, Name

9 3880692Z01 Cap, Dust

10 1385605Z01 Bezel, Side Control

11 7580694Z01 Keypad, Side Control

12 1580695Z011580695Z02

Housing, Front (Plain)Housing, Front (Keypad)

13 1380649Z03 Escutcheon, FM

14 7580720Z017580719Z01

Keypad, Dummy (Plain)Keypad, Front (Display)

15 0104009J11 Keypad Board Assembly

16 4285609Z04 Retainer Plate

17 8480475Z03 Flex, Keypad/Controller

18 3585606Z01 Felt, Speaker

19 5085738Z04 Speaker

20 1480577C01 Boot, Microphone

21 5013920A04 Microphone

22 2113740A55 Cap, 100pF

23 0980727Z01 Connector, Wire

24 4285601Z01 Retainer, Speaker

25 1485798Z01 Insulator, Speaker

26 0304726J05 Screw

27 1586657Z01 Retainer, Jack

28 1585815Z01 Shroud, Jack

29 3980667Z01 Contact, Finger

30 7585734Z01 Pad, VCO Shield

31 3380564Z01 Label, Warning

32 See Section 9A & Section

9B

Back Cover Kit including chassis main board

33 1585705Z01 Shroud, RF Jack

34 7580556Z01 Pad, Thermal

35 3280534Z02 Seal, Contact

36 3280536Z01 Gasket, O-ring

37 2780518Z03 Chassis

38 See Section 2 Battery

39 HLN9844A Beltclip

ItemMotorola

PartNumber

Description

5-1

Section 5

TRANSCEIVER PERFORMANCE TESTING

1.0 Introduction

The radios have been prepared to meet published specifications through their manufacturing process, with the use of laboratory-quality test equipment of highest accuracy. The recommended field service equipment approaches the accuracy of the manufacturing equipment with a few exceptions.

Accuracy of the equipment must be maintained in compliance with the manufacturer’s recommended calibration schedule.

2.0 Setup

Supply voltage can be connected from the battery eliminator. The equipment required for alignment procedures is connected as shown in the Radio Alignment Test Setup diagram.

Initial equipment control settings should be as indicated in the following table and should hold for all alignment procedures except as noted in Table 5-1.

Table 5-1 Initial Equipment Control Settings

Service Monitor Test Set Power Supply

Monitor Mode: Power Monitor Spkr set: A Voltage: 7.5Vdc

RF Attn: -70 Spkr/load: Speaker

DC on/standby: Standby

AM, CW, FM: FM PTT: OFF Volt Range: 10V

O’scope Source: ModO’scope Horiz: 10mSec/DivO’scope Vert: 2.5kHz/DivO’scope Trig: AutoMonitor Image: HiMonitor BW: NarMonitor Squelch: mid CWMonitor Vol: 1/4 CW

Current: 2.5A

5-2 Test Mode

3.0 Test Mode

3.1 RF Test Mode

When the radio is operating in its normal environment, the radio’s microcontroller controls the RF channel selection, transmitter key-up, and receiver muting. However, when the unit is on the bench for testing, alignment or repair, it is removed from its normal environment. It cannot receive commands from its system and, therefore, the internal microcontroller will not key the transmitter nor unmute the receiver. This prevents the use of normal tune-up procedures. To solve this problem a special routine, called TEST MODE or “air test,” has been incorporated in the radio.

To enter test mode:

•• Turn the radio on.

•• Within ten seconds after the self test is complete, press the side button 2, (SB2) five times in succession.

•• Upon entering test mode, the radio is on carrier squelch mode, 25 kHz channel spacing.

•• Each additional press of SB2 will scroll through to the next channel spacing and a corresponding set of tones will be sounded.

•• Pressing SB1 will scroll through and access test environments as shown in Table 5-2.

•• Pressing SB2 for 3 seconds will switch the radio to the Control Head Test mode where button test is activated. Any button pressed will generate tone.

•• Pressing SB2 for 3 seconds in the Control Head Test mode will cause the radio to return to the RF Test mode.

NOTE channel number (01 - 14)

Table 5-2 Test Environments

No. of Beeps

Description Function

1GKC

Carrier Squelch RX: if carrier detectedTX: mic audio

1BKC

TonePrivate-Line

RX: unsquelch if carrier and tone (192.8Hz) detectedTX: mic audio + tone (192.8Hz)

2BKC

DigitalPrivate-Line

RX: unsquelch if carrier and digital code (131) detectedTX: mic audio + digital code (131)

3BKC

Dual-Tone mul-tiple frequency

RX: unsquelch if carrier detectedTX: selected DTMF tone pair

5BKC

UnsquelchOpen

RX: constant unsquelchTX: mic audio

11BKC

CMP RX: if carrier detectedTX: mic audio

12BKC

LLE RX: if carrier detectedTX: mic audio

Test Mode 5-3

Table 5-3 Test Channel Spacing

No. of BKC Channel Spacing

1 25 kHz

2 12.5 kHz

3 20 kHz

Table 5-4 Test Frequencies

Channel Selector Switch

PositionTest Channel VHF UHF

1 Low Power8 High Power

TX#1 or #8RX#1 or #8

136.025136.025

403.025403.025

2 Low Power9 High Power

TX#2 or #9RX#2 or #9

142.325142.325

415.025415.025

3 Low Power10 High Power

TX#3 or #10RX#3 or #10

148.625148.625

425.025425.025

4 Low Power11 High Power

TX#4 or #11RX#4 or #11

154.925154.925

436.025436.025

5 Low Power12 High Power

TX#5 or #12RX#5 or #12

161.225161.225

449.025449.025

6 Low Power13 High Power

TX#6 or #13RX#6 or #13

167.525167.525

460.025460.025

7 Low Power14 High Power

TX#7 or #14RX#7 or #14

173.825173.825

469.975469.975

5-4 Test Mode

* See Table 5-4

Table 5-5 Receiver Performance Checks

Test Name

Communications Analyzer

Radio Test Set Comments

Reference Frequency

Mode: PWR MON4th channel test frequency*Monitor: Frequency errorInput at RF In/Out

TEST MODE,Test Channel 4 carrier squelch out-put at antenna

PTT to continu-ous (during the performance check)

Frequency error to be ±200 Hz VHF±600 Hz UHF

Rated Audio Mode: GENOutput level: 1.0mV RF4th channel test frequency*Mod: 1kHz tone at 3kHz deviationMonitor: DVM: AC Volts

TEST MODETest Channel 4 carrier squelch

PTT to OFF (center), meter selector to Audio PA

Set volume control to 3.16Vrms

Distortion As above, except to distor-tion

As above As above Distortion <3.0%

Sensitivity (SINAD)

As above, except SINAD, lower the RF level for 12dB SINAD.

As above PTT to OFF (center)

RF input to be <0.35µ

Noise Squelch Threshold

RF level set to 1mV RF As above PTT to OFF (center), meter selection to Audio PA, spkr/load to speaker

Set volume control to 3.16Vrms

As above, except change frequency to a conventional system. Raise RF level from zero until radio unsquelches.

out of TEST MODE; select a conven-tional system

As above Unsquelch to occur at <0.25µV.Preferred SINAD = 9-10dB

Test Mode 5-5

* See Table 5-4

Table 5-6 Transmitter Performance Checks

Test Name

Communications Analyzer

Radio Test Set Comments

Reference Frequency

Mode: PWR MON4th channel test frequency*Monitor: Frequency errorInput at RF In/Out

TEST MODE,Test Channel 4 carrier squelch out-put at antenna

PTT to continu-ous (during the performance check)

Frequency error to be ±200 Hz VHF±600 Hz UHF

Power RF As above As above As above Refer to Maintenance Specifications

Voice Modulation

Mode: PWR MON4th channel test frequency*atten to -70, input to RF In/OutMonitor: DVM, AC VoltsSet 1kHz Mod Out level for 0.025Vrms at test set,80mVrms at AC/DC test set jack

As above As above, meter selector to mic

Deviation:VHF, UHF≥ 4.0 kHz but ≤ 5.0 kHz (25 kHz Ch Sp).

Voice Modulation (internal)

Mode: PWR MON4th channel test frequency*atten to -70, input to RF In/Out

TEST MODE, Test Channel 4 carrier squelch out-put at antenna

Remove modu-lation input

Press PTT switch on radio. Say “four” loudly into the radio mic. Measure devia-tion: VHF, UHF≥ 4.0 kHz but ≤ 5.0 kHz (25 kHz Ch Sp)

DTMF Modulation

As above,4th channel test frequency*

TEST MODE, Test Channel 4 DTMF out-put at antenna

As above Deviation: VHF, UHF ≥3.05 kHz but ≤ 3.45 kHz (25 kHz Ch Sp)

PL/DPL Modulation

As above4th channel test frequency*BW to narrow

TEST MODE, Test Channel 4TPLDPL

As above Deviation:VHF, UHF ≥500Hz but ≤1000Hz (25 kHz Ch Sp).

5-6 Test Mode

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6-1

Section 6

RADIO TUNING AND PROGRAMMING

1.0 Introduction

This chapter provides an overview of the Professional Radios Customer Programming Software (CPS) and Universal Tuner which have been designed for use in a Windows 95 environment. Both these software will essentially cover all the functions of the traditional Radio Service Software (RSS) package.

They are available in separate kits as shown in the table below:

An Installation instruction manual is contained within each kit.

Description Kit Number

Customer Programmable Software (Diskette) PMVN4047

Customer Programmable Software(CD Rom) PMVN4048

Tuner Installation Kit (Disk) PMVN4029

Tuner Installation Kit (CD) PMVN4037

6-2 Radio Tuning Setup

2.0 Radio Tuning Setup

A Windows 95 PC (personal computer) and Universal Tuner are required to tune the radio. To perform the tuning procedures, the radio must be connected to the PC, RIB (Radio Interface Box) and Universal Test Set as shown in figure below.

Refer to online help files for the tuning procedures.

Figure 6-1 Radio Tuning Setup

Service Monitor or Counter

Wattmeter

Audio Generator

Sinad Meter

AC Voltmeter

30 dB Pad

30 dB Pad

Battery Eliminator

Power Supply

Audio In Tx

Rx

Receive

Transmit

RF Generator

BNC

RF AdaptorHLN9756B

RIBRLN-4008B

RIB Power Supply

RLN4460ATest Box

Rx

GndData

Tx Data

Radio

Computer Interface Cable

Program/Test CablePMKN4004A

DC Voltmeter

CPS Programming Setup 6-3

3.0 CPS Programming SetupRefer to online help files for the CPS Programming procedures.

4.0 Cloning InformationCloning is the process of copying the content of one radio (source radio) into another radio (target radio). Radio content refers to system-type features such as frequency, squelch type options, trunking, etc. Cloning can be performed only on radios with identical model numbers and software options.

Radio functionality inherent in one radio cannot be cloned to another radio that does not contain the same functionality. Tuning and alignment information are not transferable and are not affected by cloning.

Signaling Identification Numbers (IDs) are duplicated in the cloning process. Unique IDs may be assigned with the CPS.

Unsuccessful cloning attempts will not damage the radio.

Procedure:

1. Turn source and target radios off.

2. Connect cloning cable to side connector of both radios.

3. Turn on target radio.

4. On source radio, simultaneously press side buttons 1 and 2 then turn radio on. Both radios pro-duce a “clone-entry” tone and turn on their green LEDs.

5. Release both side buttons. The electronic transfer process begins and will take approximately one to three minutes.

6. When cloning is completed, both radios reset themselves and turn their green LEDs off. The source radio produces a “clone-exit” tone.

7. Turn both radios off.

8. Disconnect the cloning cable from both radios and turn them on for normal operation.

Figure 6-2 CPS Programming Setup

RIBRLN-4008B

RIB Power Supply

RLN4460ATest Box

Rx

GndData

Tx Data

Radio

Battery

Computer Interface Cable

Program/

PMKN4004ATest Cable

6-4 Cloning Information

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7-1

Section 7

CONTROLLER INFORMATION

1.0 Overview

This section provides a detailed theory of operation for the radio and its components.

2.0 Radio Power Distribution

Figure 7-1 illustrates the DC distribution throughout the radio board. A 7.5V battery (BATT 7.5V) supplies power directly to the electronic on/off control as UNSWB+. When the radio is turned on, MECH_SWB+ (on/off/volume control) will trigger the electronic on/off control(momentary-on path), then SWB+ is distributed as shown in Figure 7-1. Vdda from 3.3V Vdda regulator will then supply the microprocessor. Data is then sent to ASFIC_CMP to turn on GCB4(DAC). GCB4 will take over the momentary-on path within 12ms. SWB+ will continue to support the whole board until the radio is turned off.

Figure 7-1 DC Power Distribution Block Diagram

Control

On/Off Switch

SWB+Fuse

Low BatteryDetect

Ant. SW

PCIC(ALC)PA, Driver

7.5V

Audio PA

Vddd Reg.

5V

ASFIC_CMP VCOBIC

FRACTNLVZIF

LCD Driver

5V

RF. AMP, IF AMPExt. RX.

MECH.SWB+

UNSWB+

TX.

Vdda Reg.

R1

R4 R2 R3

Vdda

Accessory Jacks

Keypad/Option Board

VddaBattery

Reg.

MCU Micro P, ROM & EEPROM

Buffer (NU)

Led

JumpersDual Vdd Regulator Scheme

Single Vdd Regulator Scheme

R1 Y Y

R2 N N

R3 N Y

R4 Y N

Vdda Y N

7-2 Controller Board

Radio will be turned-off on two conditions;

1. MECH_SWB+ turned off

2. Low battery

When low battery level is detected by the microprocessor through both conditions above, it will store the radio personality data to EEPROM before turning off.

3.0 Controller Board

3.1 General

The controller board is the central interface between the various subsystems of the radio. It is separated into digital and audio architectures. The digital portion consists of a special Motorola microcontroller (HC11FL0). The audio power amplifier (Audio PA) and audio/signalling/filter/companding IC (ASFIC_CMP) form the backbone of the audio/signalling architecture.

Figure 7-2 Controller Block Diagram

Internal/

Microphone

ExternalSpeaker

InternalSpeaker

SCI to SideConnector

Audio PA

Audio/Signalling Architecture

To Synthesizer

ModOut

16.8 MHzReference Clockfrom Synthesizer

Recovered Audio

Squelch

To RF BoardSPI

DigitalArchitecture

µP Clock

3.3VRegulator (Vddd)

RAM

EEPROM

ROM

HC11FL0

ASFIC_CMP

3.3VRegulator (Vdda)

External

Controller Board 7-3

3.2 Digital Architecture

MCU configurationThere is one common MCU architecture for low-tier as well as for the high-tier products. It covers the Conventional and Trunking portables. An open architecture system with the new HC11FL0 as the processor is used. Combinations of different size RAM, ROM and EEPROM are available for various application software.

ModB/Vstby SupplyUnder various conditions, the supply to the ModB/Vstby would vary. Table 7-1 shows these conditions and circuits in operation.

Table 7-1 ModB/Vstby Supply Modes

Condition Circuit Operation

Radio On Vdd supply voltage via CR411

Radio Off • Vdd turned off• Q416 gate is pulled low by R462• Q416 is switched on• U410 supplies 3.2V to ModB/Vstby

Primary battery removed • Vdd turned off• Q416 gate is pulled low by R462• Q416 is switched on• LiO battery provides 3.2V to ModB/Vstby

7-4 Controller Board

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7-5

3.3 Controller Schematics (403-470MHz for 8480672Z01 & 136-174MHz for 8480675Z01)

Jumpers

R401

R402

R403

R404

R405

Dual Vdd

Regulator Scheme

Single Vdd

Regulator Scheme

Non PrimeModel

Non PrimeModel

PrimeModel

PrimeModel

Y

N

N

N

Y

N

N

N

N

Y

Y

N

Y

N

N

Y

Y

Y

Y

N

INT_MIC

INT_SPN

SCI

SPNSPP

MIC

BATT_CODE

VddaRESET

4V_3.3V

GREEN_LEDRED_LED

RTA1RTA2

VOL

SB1

RTA0

RTA3

5V

CSXDACRx

DATAMODIN

SWB+LVZIF_SEL

PTT

16.8MHz

DEMOD

LOCK

MECH_SWB+

RSSI

SB2

UNSWB+

CLK

INT_MIC

INT_SPN

SCI

SPNSPP

MIC

BATT_CODE

VddaRESET

RED_LED

RTA1RTA2

VOL

SB1

RTA0

RTA3

5V

CSXDACRx

DATAMODIN

SWB+LVZIF_SELPTT

GREEN_LED

16.8MHz

DEMOD

LOCK

MECH_SWB+

RSSI

SB2

UNSWB+

CLK

4V_3.3V

IF_5V_CTRL

IF_BATT_CODE_CTRL

IF_PTT_CTRL

IF_MECHSWB+_CTRL

IF_SCI_CTRL

IF_SB1_CTRL

IF_RED_LED_CTRL

IF_DATA_CTRL

IF_CSX_CTRLIF_MODIN_CTRL

IF_16.8MHz_CTRLIF_RSSI_CTRL

IF_SB2_CTRL

IF_GREEN_LED_CTRL

IF_VOL_CTRL

IF_RTA2_CTRL

IF_DACRX_CTRL

IF_RTA3_CTRL

IF_RTA1_CTRL

IF_MIC_CTRL

IF_CLK_CTRL

IF_DEMOD_CTRL

IF_LOCK_CTRLIF_UNSWB+_CTRL

IF_LVZIF_SEL_CTRLIF_SWB+_CTRL

IF_SPP_CTRL

IF_RTA0_CTRL

IF_INT_SPN_CTRL

IF_INT_MIC_CTRL

IF_4V_3.3V_CTRL

IF_SPN_CTRL

IF_RESET_CTRLIF_Vdda_CTRL

C432

R403

VdddVdda

NU

NU

PTT

RDY

RX_AUD_RTN

SWB+

TX_AUD_RTNTX_AUD_SND

URX_SND

Vddd

CLK

DATA

FLAT_RX_SND

FLAT_TX_RTN

KEYPAD_COLKEYPAD_ROW

KEY_INT

LCD_SEL

LEDBL

MISO

OPT_ENA

PE2

PG0PI1

PJ6

ON

PG0PI1

PJ6PE2

FLAT_TX_RTN

KEY_INTPTT

LEDBL

DATAMISO

CLK

LCD_SEL

SWB+Vddd

FLAT_RX_SND

TX_AUD_SND

OPT_ENA

RX_AUD_RTN

TX_AUD_RTN

RDY

KEYPAD_ROW

URX_SND

KEYPAD_COL

Interface

D7

FLA

SH

_EN

FLA

SH

_OE

RA

M_C

S

R_W

Vdd

d

XA

18

A17

A2A3A4A5A6A7A8A9

D0D1D2D3D4D5D6

A0A1

A10A11A12A13A14A15A16

Memory

FLA

SH

_OE

RA

M_C

S

FLA

SH

_EN

R_W

Vdd

d

XA

18

RTA3

R_W

SB1

SB2

SCI

SQ

_DE

T

SW

B+

SY

N

UN

SW

B+

VOL

VO

X

Vddd

XA18

MIS

O

OFF_BATT_DATA_OUT

OPT_ENA

PE2

PG0PI1PJ6

PT

T

PTT_MIC

RAM_CS

RDYRE

SE

T

RSSI

RTA0

RTA1

RTA2

D7

DA

TA

EE

_CS

F12

00

FLASH_EN

FLASH_OE

FLAT_SW

HS

IO

KEYPAD_COL

KEYPAD_ROW

KE

Y_I

NT

LCD_SEL

LOC

K

LSIO

LVZIF_SEL

MECH_SWB+A6A7A8A9

BA

TT

_DA

TA

_IN

BATT_PULL_UP

CH

AC

T

CLK

CS

X

D0D1D2D3D4D5D6

A0A1

A10A11A12A13A14A15A16A17

A2A3A4A5

Micro_P

LVZIF_SEL

BATT_PULL_UP

LCD_SEL

MISO

SWB+

RESET

UNSWB+

CLK

CSX

DATA

KE

Y_I

NT

PT

T

LOC

K

PE2

PG0PI1PJ6

OPT_ENA

RDY

FLAT_SW

RTA1

RTA0

RTA2

SB1

RTA3

SB2

OFF_BATT_DATA_OUT

VOL

MECH_SWB+

KEYPAD_COL

KEYPAD_ROW

RSSI

SCI

SY

N

TX

_AU

D_R

TN

TX

_AU

D_S

ND

UN

SW

B+

UR

X_S

ND

VO

X

Vdda

Vddd

FLA

T_T

X_R

TN

GR

EE

N_L

ED

HS

IO

LED

BL

LSIO

ME

CH

_SW

B+

MIC_LINE

MIS

O

MO

DIN

OF

F_B

AT

T_D

AT

A_O

UT

RE

D_L

ED

RE

SE

T

RSSI

RX

_AU

D_R

TN

SQ

_DE

T

SW

B+

AUDIO

AUDIO_PA_ENA

BA

TT

_CO

DE

BA

TT

_DA

TA

_IN

BATT_PULL_UP

CH

AC

T

CLK

CS

X

DACRX

DA

TA

DEMOD

EE

_CS

EXT_SPKR_SEL

F12

00

FLAT_RX_SNDFLAT_SW

16.8

MH

z

4V_3.3V

5V

Vddd

FLAT_SW

BATT_PULL_UP

RSSI

BA

TT

_CO

DE

4V_3.3V

GR

EE

N_L

ED

OF

F_B

AT

T_D

AT

A_O

UT

RE

D_L

ED

TX

_AU

D_R

TN

ME

CH

_SW

B+

LED

BL

UR

X_S

ND

MO

DIN

FLA

T_T

X_R

TN

RX

_AU

D_R

TN

TX

_AU

D_S

ND

16.8

MH

z

DACRX

DEMOD ASFIC

TP

402

1

5V

Vddd

Vdd

a

FLA

T_R

X_S

ND

Vdd

a

Vdd

d

5V

AU

DIO

AU

DIO

_PA

_EN

A

INT

_MIC

INT

_SP

N

MIC

MIC

_LIN

E

PT

T_M

IC

SP

N

SP

P

SW

B+

UN

SW

B+

INT

_SP

N

INT

_MIC

MIC

SP

N

SP

P

Audio_PA

SH402SHIELD

11

SH400SHIELD

11

SH403SHIELD

SH401SHIELD

Memory Shield On/Off Shield ASFIC/Audio PA ShieldMicropic Shield

ZMY0130297-O

Complete Controller Schematic Diagram

7-6

0.1uFC428

12

4

3

6

75

U407X25320_2.7V

MISO

8

WP

CLKCS

HOLDSI

SO

VCC

VSS4K x 8 BITEEPROM

100pFC427

R42910K

EE_CS

5V

R4130

47KR400

C4220.1uF

C487NU

0.1uFC421

Vdda

.01uFC420

SQ

DE

T

GN

DS

YN

HS

IO

LCA

P

LSIO

GC

B0

GC

B1

GC

B2

CLK

CS

X

DA

TA

CH

AC

T17 2319 2418151413 2120 2216

VOX

UIO

VDDA

VDDDAC

PLCAPSQIN

GNDA

DACGDACRDACU

DISC

AGCCAP

7

10

1

11

89

3

654

2

12

U40409Z41

VDDSYN

TXRTN

VDDCPVDDD

NCPLCAP2

SYN

GNDDGNDD0

F1200

GCB3CLK168

VD

DR

CT

XS

ND

UR

XO

UT

MIC

INT

MO

D

GN

DR

CM

ICE

XT

GC

B4

GC

B5

AU

DIO

AU

XR

XA

UX

TX

45 44 3946 404748 37384143 42

TX

_AU

D_S

ND

MO

DIN

AU

DIO

FLA

T_T

X_R

TN

LED

BL

270KR448

220KR446C480

10uF

R4471.5MEG

MECH_SWB+

CR440

1

23

39KR416

13

2

Q403

Q405

2

4

1 3

C4020.1uF C403

10uF

3

1

2

Q400

75KR406

UNSWB+

10KR427

5

3

1

2

4

CR412

BATT_CODE

27

36

3233

2625

28

313029

3534

C4160.1uF

SYNF1200

TX_AUD_RTN

16.8MHzRED_LED

C419NU

DA

TA

CLK

CS

X

CH

AC

TS

Q_D

ET

LSIO

HS

IO

EX

T_S

PK

R_S

EL

AU

DIO

_PA

_EN

AG

RE

EN

_LE

D

Vddd

BATT_DATA_IN

OFF_BATT_DATA_OUTR47624K

OUTPUT

SENSESHUTDOWNVTAP

ERRORFEEDBACK

GN

D

INPUT

LP2951ACMM-3.3U400

4

1

26

5378

C400.01uF

4V_3.3V

NUR402

0R405

SWB+

Vddd

MIC

_LIN

E

TP4061

C4010.1uF

0R401

0.1uFC410

TP410 1 C408100pF

0.1uFC409

0R475

Vdda

RESET

C4110.1uF

C4120.1uF

DEMOD

24KR449

C47930K

0.1uF

R425

0.1uFC407

R44524K

Vdda

URX_SND

RX_AUD_RTN

VOX

DACRx

FLAT_RX_SND

C4300.1uF

.01uFC415

4.7uFC452

0.1uFC414 C451

.022uF

FLAT_SW

R461100K

6

51

Q431-1R498

100K

R493 NU

R4940

R49910K

15

6

Q419-1

C4430.1uF

R462100K 4

3

2 Q419-2

RSSI

BATT_PULL_UP

ZMY0130299-A

Controller ASFIC/ON_OFF Schematic Diagram

7-7

PH1_PW2PH2_PW3PH3_PW4PH4_CSIOPH5_CSGP1PH6_CSGP2PH7_CSPROG

PG1_XA14PG2_XA15PG3_XA16PG4_XA17PG5_XA18PG6_AS

PH0_PW1

PG0_XA13

PC0_DATA0PC1_DATA1PC2_DATA2PC3_DATA3PC4_DATA4PC5_DATA5PC6_DATA6PC7_DATA7

VS

SR

VS

S

VS

SL

PI1

PI2

PI3

PI4

PI5

PI6

PI7

PI0

PF

2_A

DD

R2

PF

3_A

DD

R3

PF

4_A

DD

R4

PF

5_A

DD

R5

PF

6_A

DD

R6

PF

7_A

DD

R7

PF

O_A

DD

R0

PF

1_A

DD

R1

PB

1_A

DD

R9

PB

2_A

DD

R10

PB

3_A

DD

R11

PB

4_A

DD

R12

PB

5_A

DD

R13

PB

6_A

DD

R14

PB

7_A

DD

R15

PB

O_A

DD

R8

AV

SS

XIRQ

PJ1_CSGP4PJ2PJ3PJ4PJ5PJ6PJ7

RESET

PJ0_CSGP3

PG7_R_W

PE1_AN1PE2_AN2PE3_AN3PE4_AN4PE5_AN5PE6_AN6PE7_AN7

PE0_AN0

ECLKIRQ

MODA_LIRMODB_VSTBY

XF

C

XT

AL

VD

D

VD

DL

VD

DR

VD

DS

YN

VR

HV

RL

PD

0_R

XD

PD

1_T

XD

PD

2_M

ISO

PD

3_M

OS

IP

D4_

SC

KP

D5_

SS

PD

6_LV

IN

PA

0_IC

3P

A1_

IC2

PA

2_IC

1P

A3_

IC4_

OC

5_O

C1

PA

4_O

C4_

OC

1P

A5_

OC

3_O

C1

PA

6_O

C2_

OC

1P

A7_

PA

1_O

C1

AV

DD

EX

TA

L

LVO

UT

MC68HC11FL0U409

48944

8996

5857 VST

72737475767778

71 CSGP3CSGP4

66656463626160

67

8713 4055545352515049 56 7010119211587 14272625242322 2928

3031323334353637

46454443424138

47

16201917185

6

979899100

123 7980818283848586 9391 1292696890 95 3988 59

C431100pF 100pF

C449 C453100pF

C423100pF

R41110K 100pF

C456

NUC493

KEY_INT

RESETR_W

RTA0

RTA2RTA3SB1SB2PJ6OFF_BATT_DATA_OUT

RTA1

PE2VOL

RSSIVOXKEYPAD_COLKEYPAD_ROW

PTT_MICOPT_ENA

LOCKPI1

PTT

A4A3A2A1

A17A16A15A14A13A12A11A10A9A8A7A6A5

A0

D7

D0D1D2D3D4D5D6

LVZIF_SEL

LCD_SEL

BATT_PULL_UP

RAM_CSFLASH_EN

XA18BATT_DATA_IN

CLKCSX

EE_CS

PG0

390nHL410

390nHL411

R437NU

HS

IO

DA

TA

FLA

SH

_OE

SY

N

RD

Y

LSIO

SQ

_DE

TC

HA

CT

MIS

O

R4180

1

TP401TEST_POINT

SCI

F1200Vddd

R45710K

Vddd Vddd

LOW BATT

91KR415

180KR414

.01uFC433

.01uFC433

100pFC494

TP415TEST_POINT1

Vddd

Mech_SWB+

RT40033.0K

51KR432

UNSWB+ SWB+

6

4

1

3

2

3

5 1

2

4

CR413R463300

4.7K

47K

47K

10K

Q417

TEST_POINTTP405

1

BOOT_CTRL

4.7KR419

5

3

1

2

4

C4350.1uF 4.7K

R4600.1uFC434

2

1V

SS

VIN VOUT 3ILC7062CM-33U410

3.3V

UNSWB+VdddFLAT_SW

Vddd

Q418

47K47K

18K

CR414

4.7K

ZMY0130300-A

Controller Micro Processor Schematic Diagram

7-8

26 1817161514133 1931112451110 20

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

A14

A17

A16

A15

A13

A12

A9

A17

A2

A3

A4

A5

A6

A7

A8

A1

A10

A11

A12

A13

A14

A15

A16

A0

D7

NC D0

D1

D2

D3

D4

D5

D6

FLASH ROM

24

GND

XA

18

D0

D1

D2

D3

D4

D5

D6

D7

299 21222325262728

EN

_CE

EN

_OE

EN

_WE

VCC

FLA

SH

_EN

U406

AT

49BV

0208

303270

R492

NU

R408

XA

18

C429

0.1uF

100KR

410

FLA

SH

_OE

2.2R

428

C424

10uF

VSS

14

WE

OE

CS

27 22 20

D0

D1

D2

D3

D4

D5

D6

D7

D2

D3

D4

D5

D6

D7

D8

D1

RA

M

12131516171819 11

A4

A5

A6

A7

A8

A9

A1

A10

A11

A12

A13

A14

A2

A3

A0

VDD 28U

405S

RM

2B256

65432524 921232261 87 10A

0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

RA

M_C

S

C425

0.1uF100pFC

426

Vddd

R478

10K

Vddd

R_W

ZM

Y0130301-O

Controller Memory Schematic Diagram

7-9

C4470.1uF

AUDIO

R46710K

3.6KR472

Vddd

10uFC476

Q433

0.1uFC450

1000pFC489

Q410

2

6 4

1 3AUDIO_PA_ENA

47KR423

TDA8547U420

OUT2NEG

8OUT2POS

6SELECT

5SVR

20

VC

C1

11

VC

C2

MODE

NC12

NC27

NC39

NC412

NC519

18OUT1NEG

3OUT1POS

13

1G

ND

1

10G

ND

2

17IN1NEG

16IN1POS

14IN2NEG

15IN2POS

4

R4715.6K

R434NU

R438

5V

Vdda

SWB+

0

2KR435

100KR496

100KR439

R436180K

Q420

C4404.7uF

C4861000pF

C4881000pF

100K

Q421

R495

PTT_MIC

Vddd

470pFC473

390nHL400

MIC

Speaker/Mic Connector

MIC_LINE

SPPSPN

10

0.1uF

R473

C442

100pFC472C471

100pF100pFC470

100pFC485

100pFC483

100pFC484

4

1

J402-33

J402-4

J402-1

J402-22

GND

INT_MIC

INT_SPN

SPP

J402

INT_SPN INT_MIC

10uFC475

UNSWB+

ZMY0130302-A

Controller Audio Power Amplifier Schematic Diagram

7-10

R481

24K

C466

100pFC

458100pF

100pFC

459

0.1uFC

467

0.1uFC

481C

4820.1uF

100pFC

463E400

UR

X_S

ND

PG

0

PI1

PJ6

PE

2

TX

_AU

D_S

ND

KE

Y_IN

T

MIS

O

RX

_AU

D_R

TN

FLA

T_R

X_S

ND

FLA

T_T

X_R

TN

OP

T_E

NA

TX

_AU

D_R

TN

DA

TA

CLK

SW

B+

KE

YP

AD

_RO

W

LCD

_SE

L

LED

BL

Vddd

RD

Y

PT

T

KE

YP

AD

_CO

L

40 417 11123031 26 6721 192039 315163435 2182538 24 10 59293637 28 82223 127 13143233

J400-4

J400-17

J400-40

J400-12

J400-30J400-31

J400-11

J400-26

J400-7

J400-21

J400-6

J400-19J400-20

J400-39

J400-3

J400-16

J400-35

J400-15

J400-18

J400-34

J400-38

J400-2

J400-24J400-25

J400-10

J400-5

J400-29

J400-37

J400-9

J400-36

J400-28

J400-8

J400-22J400-23

J400-1

J400-27

J400-14

J400-33

J400-13

J400-32

J40040-P

in Connector

ZM

Y0130303-O

Controller Interface Schematic Diagram

7-11

3.4 Controller Schematics (403-470MHz for 8480672Z04, Z06 & 136-174MHz for 8480675Z03, Z04)

INT_MIC

INT_SPN

SCI

SPNSPP

MIC

BATT_CODE

VddaRESET

4V_3.3V

GREEN_LEDRED_LED

RTA1RTA2

VOL

SB1

RTA0

RTA3

5V

CSXDACRx

DATAMODIN

SWB+LVZIF_SEL

PTT

16.8MHz

DEMOD

LOCK

MECH_SWB+

RSSI

SB2

UNSWB+

CLK

INT_MIC

INT_SPN

SCI

SPNSPP

MIC

BATT_CODE

VddaRESET

RED_LED

RTA1RTA2

VOL

SB1

RTA0

RTA3

5V

CSXDACRx

DATAMODIN

SWB+LVZIF_SELPTT

GREEN_LED

16.8MHz

DEMOD

LOCK

MECH_SWB+

RSSI

SB2

UNSWB+

CLK

4V_3.3V

IF_5V_CTRL

IF_BATT_CODE_CTRL

IF_PTT_CTRL

IF_MECHSWB+_CTRL

IF_SCI_CTRL

IF_SB1_CTRL

IF_RED_LED_CTRL

IF_DATA_CTRL

IF_CSX_CTRLIF_MODIN_CTRL

IF_16.8MHz_CTRLIF_RSSI_CTRL

IF_SB2_CTRL

IF_GREEN_LED_CTRL

IF_VOL_CTRL

IF_RTA2_CTRL

IF_DACRX_CTRL

IF_RTA3_CTRL

IF_RTA1_CTRL

IF_MIC_CTRL

IF_CLK_CTRL

IF_DEMOD_CTRL

IF_LOCK_CTRLIF_UNSWB+_CTRL

IF_LVZIF_SEL_CTRLIF_SWB+_CTRL

IF_SPP_CTRL

IF_RTA0_CTRL

IF_INT_SPN_CTRL

IF_INT_MIC_CTRL

IF_4V_3.3V_CTRL

IF_SPN_CTRL

IF_RESET_CTRLIF_Vdda_CTRL

C432

R403

VdddVdda

NU

NU

PTT

RDY

RX_AUD_RTN

SWB+

TX_AUD_RTNTX_AUD_SND

URX_SND

Vddd

CLK

DATA

FLAT_RX_SND

FLAT_TX_RTN

KEYPAD_COLKEYPAD_ROW

KEY_INT

LCD_SEL

LEDBL

MISO

OPT_ENA

PE2

PG0PI1

PJ6

ON

PG0PI1

PJ6PE2

FLAT_TX_RTN

KEY_INTPTT

LEDBL

DATAMISO

CLK

LCD_SEL

SWB+Vddd

FLAT_RX_SND

TX_AUD_SND

OPT_ENA

RX_AUD_RTN

TX_AUD_RTN

RDY

KEYPAD_ROW

URX_SND

KEYPAD_COL

Interface

D7

FLA

SH

_EN

FLA

SH

_OE

RA

M_C

S

R_W

Vdd

d

XA

18

A17

A2A3A4A5A6A7A8A9

D0D1D2D3D4D5D6

A0A1

A10A11A12A13A14A15A16

Memory

FLA

SH

_OE

RA

M_C

S

FLA

SH

_EN

R_W

Vdd

d

XA

18

RTA3

R_W

SB1

SB2

SCI

SQ

_DE

T

SW

B+

SY

N

UN

SW

B+

VOL

VO

X

Vddd

XA18

MIS

O

OFF_BATT_DATA_OUT

OPT_ENA

PE2

PG0PI1PJ6

PT

T

PTT_MIC

RAM_CS

RDYRE

SE

T

RSSI

RTA0

RTA1

RTA2

D7

DA

TA

EE

_CS

F12

00

FLASH_EN

FLASH_OE

FLAT_SW

HS

IOKEYPAD_COL

KEYPAD_ROWK

EY

_IN

T

LCD_SEL

LOC

K

LSIO

LVZIF_SEL

MECH_SWB+A6A7A8A9

BA

TT

_DA

TA

_IN

BATT_PULL_UP

CH

AC

T

CLK

CS

X

D0D1D2D3D4D5D6

A0A1

A10A11A12A13A14A15A16A17

A2A3A4A5

Micro_P

LVZIF_SEL

BATT_PULL_UP

LCD_SEL

MISO

SWB+

RESET

UNSWB+

CLK

CSX

DATA

KE

Y_I

NT

PT

T

LOC

K

PE2

PG0PI1PJ6

OPT_ENA

RDY

FLAT_SW

RTA1

RTA0

RTA2

SB1

RTA3

SB2

OFF_BATT_DATA_OUT

VOL

MECH_SWB+

KEYPAD_COL

KEYPAD_ROW

RSSI

SCI

SY

N

TX

_AU

D_R

TN

TX

_AU

D_S

ND

UN

SW

B+

UR

X_S

ND

VO

X

Vdda

Vddd

FLA

T_T

X_R

TN

GR

EE

N_L

ED

HS

IO

LED

BL

LSIO

ME

CH

_SW

B+

MIC_LINE

MIS

O

MO

DIN

OF

F_B

AT

T_D

AT

A_O

UT

RE

D_L

ED

RE

SE

T

RSSI

RX

_AU

D_R

TN

SQ

_DE

T

SW

B+

AUDIO

AUDIO_PA_ENA

BA

TT

_CO

DE

BA

TT

_DA

TA

_IN

BATT_PULL_UP

CH

AC

T

CLK

CS

X

DACRX

DA

TA

DEMOD

EE

_CS

EXT_SPKR_SEL

F12

00

FLAT_RX_SNDFLAT_SW

16.8

MH

z

4V_3.3V

5V

Vddd

FLAT_SW

BATT_PULL_UP

RSSI

BA

TT

_CO

DE

4V_3.3V

GR

EE

N_L

ED

OF

F_B

AT

T_D

AT

A_O

UT

RE

D_L

ED

TX

_AU

D_R

TN

ME

CH

_SW

B+

LED

BL

UR

X_S

ND

MO

DIN

FLA

T_T

X_R

TN

RX

_AU

D_R

TN

TX

_AU

D_S

ND

16.8

MH

z

DACRX

DEMOD ASFIC

TP

402

1

5V

Vddd

Vdd

a

FLA

T_R

X_S

ND

Vdd

a

Vdd

d

5V

AU

DIO

AU

DIO

_PA

_EN

A

INT

_MIC

INT

_SP

N

MIC

MIC

_LIN

E

PT

T_M

IC

SP

N

SP

P

SW

B+

UN

SW

B+

INT

_SP

N

INT

_MIC

MIC

SP

N

SP

P

Audio_PA

SH402SHIELD

11

SH400SHIELD

11

SH403SHIELD

SH401SHIELD

Memory Shield On/Off Shield ASFIC/Audio PA ShieldMicroprocessorShield

ZMY0130297-A

Complete Controller Schematic Diagram

7-12

0.1uFC428

12

4

3

6

75

U407X25320_2.7V

MISO

8

WP

CLKCS

HOLDSI

SO

VCC

VSS4K x 8 BITEEPROM

100pFC427

R42910K

EE_CS

5V

R4130

47KR400

C4220.1uF

C487NU

0.1uFC421

Vdda

.01uFC420

SQ

DE

T

GN

DS

YN

HS

IO

LCA

P

LSIO

GC

B0

GC

B1

GC

B2

CLK

CS

X

DA

TA

CH

AC

T17 2319 2418151413 2120 2216

VOX

UIO

VDDA

VDDDAC

PLCAPSQIN

GNDA

DACGDACRDACU

DISC

AGCCAP

7

10

1

11

89

3

654

2

12

U40409Z41

VDDSYN

TXRTN

VDDCPVDDD

NCPLCAP2

SYN

GNDDGNDD0

F1200

GCB3CLK168

VD

DR

CT

XS

ND

UR

XO

UT

MIC

INT

MO

D

GN

DR

CM

ICE

XT

GC

B4

GC

B5

AU

DIO

AU

XR

XA

UX

TX

45 44 3946 404748 37384143 42

TX

_AU

D_S

ND

MO

DIN

AU

DIO

FLA

T_T

X_R

TN

LED

BL

Q405

2

4

1 3

C4020.1uF C403

10uF

3

1

2

Q400

75KR406

UNSWB+

10KR427

BATT_CODE

27

36

3233

2625

28

313029

3534

C4160.1uF

SYNF1200

TX_AUD_RTN

16.8MHzRED_LED

C419NU

DA

TA

CLK

CS

X

CH

AC

TS

Q_D

ET

LSIO

HS

IO

EX

T_S

PK

R_S

EL

AU

DIO

_PA

_EN

AG

RE

EN

_LE

D

Vddd

BATT_DATA_IN

OFF_BATT_DATA_OUTR47624K

OUTPUT

SENSESHUTDOWNVTAP

ERRORFEEDBACK

GN

D

INPUT

LP2951ACMM-3.3U400

4

1

26

5378

C400.01uF

4V_3.3V

NUR402

0R405

SWB+

Vddd

MIC

_LIN

E

TP4061

C4010.1uF

0R401

0.1uFC410

TP410 1 C408100pF

0.1uFC409

0R475

Vdda

RESET

C4110.1uF

C4120.1uF

DEMOD

24KR449

C47930K

0.1uF

R425

0.1uFC407

R44524K

Vdda

URX_SND

RX_AUD_RTN

VOX

DACRx

FLAT_RX_SND

C4300.1uF

.01uFC415

4.7uFC452

0.1uFC414 C451

.022uF

FLAT_SW

R461100K

6

51

Q431-1R498

100K

R493 NU

R4940

R49910K

1

5

6

Q419-1

C4430.1uF

R462100K 4

3

2 Q419-2

RSSI

BATT_PULL_UP

R41610K

K1K2K3

CR412

A1A2A3

32

45

CR440

1

23

15KR451

R455NU

0R456

Q403

13

2

R44810K

R452100K

NU220KR446C480

10uF

R454NU

R447100K

MECH_SWB+

3.28V

3.28V

7.45V

0V

3.29V

ZMY0130299-D

Controller ASFIC/ON_OFF Schematic Diagram

7-13

PH1_PW2PH2_PW3PH3_PW4PH4_CSIOPH5_CSGP1PH6_CSGP2PH7_CSPROG

PG1_XA14PG2_XA15PG3_XA16PG4_XA17PG5_XA18PG6_AS

PH0_PW1

PG0_XA13

PC0_DATA0PC1_DATA1PC2_DATA2PC3_DATA3PC4_DATA4PC5_DATA5PC6_DATA6PC7_DATA7

VS

SR

VS

S

VS

SL

PI1

PI2

PI3

PI4

PI5

PI6

PI7

PI0

PF

2_A

DD

R2

PF

3_A

DD

R3

PF

4_A

DD

R4

PF

5_A

DD

R5

PF

6_A

DD

R6

PF

7_A

DD

R7

PF

O_A

DD

R0

PF

1_A

DD

R1

PB

1_A

DD

R9

PB

2_A

DD

R10

PB

3_A

DD

R11

PB

4_A

DD

R12

PB

5_A

DD

R13

PB

6_A

DD

R14

PB

7_A

DD

R15

PB

O_A

DD

R8

AV

SS

XIRQ

PJ1_CSGP4PJ2PJ3PJ4PJ5PJ6PJ7

RESET

PJ0_CSGP3

PG7_R_W

PE1_AN1PE2_AN2PE3_AN3PE4_AN4PE5_AN5PE6_AN6PE7_AN7

PE0_AN0

ECLKIRQ

MODA_LIRMODB_VSTBY

XF

C

XT

AL

VD

D

VD

DL

VD

DR

VD

DS

YN

VR

HV

RL

PD

0_R

XD

PD

1_T

XD

PD

2_M

ISO

PD

3_M

OS

IP

D4_

SC

KP

D5_

SS

PD

6_LV

IN

PA

0_IC

3P

A1_

IC2

PA

2_IC

1P

A3_

IC4_

OC

5_O

C1

PA

4_O

C4_

OC

1P

A5_

OC

3_O

C1

PA

6_O

C2_

OC

1P

A7_

PA

1_O

C1

AV

DD

EX

TA

L

LVO

UT

MC68HC11FL0U409

48944

8996

5857 VST

72737475767778

71 CSGP3CSGP4

66656463626160

67

8713 4055545352515049 56 7010119211587 14272625242322 2928

3031323334353637

46454443424138

47

16201917185

697989910

0123 7980818283848586 9391 1292696890 95 3988 59

C431100pF 100pF

C449 C453100pF

C423100pF

R41110K 100pF

C456

NUC493

KEY_INT

RESETR_W

RTA0

RTA2RTA3SB1SB2PJ6OFF_BATT_DATA_OUT

RTA1

PE2VOL

RSSIVOXKEYPAD_COLKEYPAD_ROW

PTT_MICOPT_ENA

LOCKPI1

PTT

A4A3A2A1

A17A16A15A14A13A12A11A10A9A8A7A6A5

A0

D7

D0D1D2D3D4D5D6

LVZIF_SEL

LCD_SEL

BATT_PULL_UP

RAM_CSFLASH_EN

XA18BATT_DATA_IN

CLKCSX

EE_CS

PG0

390nHL410

390nHL411

R437NU

HS

IO

DA

TA

FLA

SH

_OE

SY

N

RD

Y

LSIO

SQ

_DE

TC

HA

CT

MIS

O

R4180

1

TP401TEST_POINT

SCI

F1200Vddd

R45710K

Vddd Vddd

LOW BATT

91KR415

180KR414

.01uFC433

.01uFC433

100pFC494

TP415TEST_POINT1

Vddd

Mech_SWB+

RT40033.0K

51KR432

UNSWB+ SWB+

6

4

1

3

2

3

5 1

2

4

CR413R463300

4.7K

47K

47K

10K

Q417

TEST_POINTTP405

1

BOOT_CTRL

4.7KR419

5

3

1

2

4

C4350.1uF 4.7K

R4600.1uFC434

2

1V

SS

VIN VOUT 3ILC7062CM-33U410

3.3V

UNSWB+VdddFLAT_SW

Vddd

Q418

47K47K

18K

CR414

4.7K

3.28V

1.90V

3.30V

3.30V

ZMY0130300-B

Controller Micro Processor Schematic Diagram

7-14

26 1817161514133 1931112451110 20

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

A14

A17

A16

A15

A13

A12

A9

A17

A2

A3

A4

A5

A6

A7

A8

A1

A10

A11

A12

A13

A14

A15

A16

A0

D7

NC D0

D1

D2

D3

D4

D5

D6

FLASH ROM

24

GND

XA

18

D0

D1

D2

D3

D4

D5

D6

D7

299 21222325262728

EN

_CE

EN

_OE

EN

_WE

VCC

FLA

SH

_EN

U406

AT

49BV

0208

30327

2

NU

R408

XA

18

C429

0.1uF

100KR

410

FLA

SH

_OE

2.2R

428

C424

10uF

VSS

14

WE

OE

CS

27 22 20

D0

D1

D2

D3

D4

D5

D6

D7

D2

D3

D4

D5

D6

D7

D8

D1

RA

M

12131516171819 11

A4

A5

A6

A7

A8

A9

A1

A10

A11

A12

A13

A14

A2

A3

A0

VDD 28U

405S

RM

2B256

65432524 921232261 87 10A

0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

RA

M_C

S

C425

0.1uF100pFC

426

Vddd

R478

10K

Vddd

ZM

Y0130301-O

Controller Memory Schematic Diagram

7-15

C4470.1uF

AUDIO

R46710K

36K(UHF),3.6K(VHF)R472

Vddd

10uFC476

Q433

NUC450

NUC489

Q410

2

6 4

1 3AUDIO_PA_ENA

470K(UHF),47K(VHF)R423

TDA8547U420

OUT2NEG

8OUT2POS

6SELECT

5SVR

20

VC

C1

11

VC

C2

MODE

NC12

NC27

NC39

NC412

NC519

18OUT1NEG

3OUT1POS

13

1G

ND

1

10G

ND

2

17IN1NEG

16IN1POS

14IN2NEG

15IN2POS

4

R4715.6K

R434NU

R438

5V

Vdda

SWB+

0

2KR435

100KR496

100KR439

R43647K(UHF),180K(VHF)

Q420

C4404.7uF

C486NU

C488NU

100K

Q421

R495

PTT_MIC

Vddd

470pFC473

390nHL400

MIC

Speaker/Mic Connector

MIC_LINE

SPPSPN

10

0.1uF

R473

C442

100pFC472C471

100pF100pF(UHF),NU(VHF)C470

100pFC485

100pFC483

100pFC484

4

1

J402-33

J402-4

J402-1

J402-22

GND

INT_MIC

INT_SPN

SPP

J402

INT_SPN INT_MIC

10uFC475

UNSWB+

ZMY0130302-B

Controller Audio Power Amplifier Schematic Diagram

7-16

R481

24K

C466

100pFC

458100pF

100pFC

459

0.1uFC

467

0.1uFC

481C

4820.1uF

100pFC

463E400

UR

X_S

ND

PG

0

PI1

PJ6

PE

2

TX

_AU

D_S

ND

KE

Y_IN

T

MIS

O

RX

_AU

D_R

TN

FLA

T_R

X_S

ND

FLA

T_T

X_R

TN

OP

T_E

NA

TX

_AU

D_R

TN

DA

TA

CLK

SW

B+

KE

YP

AD

_RO

W

LCD

_SE

L

LED

BL

Vddd

RD

Y

PT

T

KE

YP

AD

_CO

L

40 417 11123031 26 6721 192039 315163435 2182538 24 10 59293637 28 82223 127 13143233

J400-4

J400-17

J400-40

J400-12

J400-30J400-31

J400-11

J400-26

J400-7

J400-21

J400-6

J400-19J400-20

J400-39

J400-3

J400-16

J400-35

J400-15

J400-18

J400-34

J400-38

J400-2

J400-24J400-25

J400-10

J400-5

J400-29

J400-37

J400-9

J400-36

J400-28

J400-8

J400-22J400-23

J400-1

J400-27

J400-14

J400-33

J400-13

J400-32

J40040-P

in Connector

ZM

Y0130303-O

Controller Interface Schematic Diagram

8-1

Section 8

KEYPAD BOARD INFORMATION

1.0 Theory of Operation

KeypadU602 is a comparator that will compare the voltage when any one of the keypad row or keypad column keys is being pressed. Therefore when a key is being pressed, it will send a message to the microprocessor through the output (KEY_INT) telling it that a key has been pressed. The microprocessor will then sample the Analog to Digital voltages at the keypad row and keypad column and map it with the table so that the key being pressed can be identified.

2.0 Troubleshooting Chart

Figure 8-2 Keypad Board Troubleshooting Chart

Figure 8-1 Keypad Block Diagram

40 pin connector

Comparator

Keypad

Button9 pi

n co

nnec

tor

Key_Int

Keypad Column

Keypad

Data

Row

Tone

End

Disconnect and reconnect 40-pin

flex

No

Yes

Press Keypad

8-2 Parts List (Keypad)

3.0 Parts List (Keypad)

Circuit RefMotorola Part No.

Description

C603 2113740F51 100pFC606 2113743E20 0.1uFC607 2113740F51 100pFC609 2113740F51 100pFC610 2113740F51 100pFC611 2113740F51 100pFC612 2113928D08 10uFC613 2113740F51 100pFC614 2113740F51 100pFC615 2113740F51 100pFC616 2113740F51 100pFJ600 0985627Z01 11 pin connectorJ601 0980521Z01 44 pin connectorR618 0660076E90 51KR619 0660076E90 51KR621 0662057P15 13KR622 0660079J37 22KR623 0660079J72 43KR624 0662057G19 130K R627 0662057P15 13KR628 0660079J37 22K R629 0660079J72 43K R630 0662057G19 130K R634 0660076E90 51K R635 0662057B16 560K R636 0662057B22 1Meg U602 5102463J49 LMC7211 Com-

parator8485642Z01 PC Board

Keypad Board And Schematic Diagram 8-3

4.0 Keypad Board And Schematic Diagram

M604

M605

M608

M622

M610 M611

M613 M614

M616 M617

M619 M620

M618

M621

M612

M615

TP14

TP15

TP16

M606M623

TP7

TP8

TP9

GP88S002-A

R61

9

C60

7

19

J600

C60

3

C609C610

C611

C612

R618

R62

1

R62

2

R627

R62

8

R62

9

R63

0

R634 R63

5

R636

U60

2

R623 R624

C606

C614C615C616

C613

J6012

39

40

ZMY0130326-A

Keypad Board Top and Bottom View (PCB No. 8485642Z01)

Top View Bottom View

8-4 Keypad Board And Schematic Diagram

J601-14J601-15

J601-12J601-13

J601-31

J601-29J601-30

J601-27J601-28

J601-25J601-26

J601-23J601-24

J601-22

J601-39J601-40

J601-37J601-38

J601-35J601-36

J601-33J601-34

J601-32

J601-20J601-21

J601-18J601-19

J601-16J601-17

J601-11

J601-2

J601-10

J601-5J601-6

J601-3J601-4

J601-8J601-9

J601-1

J601-7

RDYOPT_ENA

TX_AUD_SND

FLAT_RX_SND

RX_AUD_RTN

TX_AUD_RTN

URX_SND

FLAT_TX_RTN

Vddd

SWB+

KEYPAD_ROWKEYPAD_COL

KEY_INT

PTTMISO

LEDBL

DATA

CLK

LCD_SEL

J601-44

J601-42J601-43

J601-41

J601 44-Pin Connector

J600-101011 J600-11

GND

9 J600-9J600-88

J600-33

J600-77

J600-22J600-11

4 J600-4

6 J600-6J600-55

CLK

DATA

VdddSWB+

LCD_SEL

LEDBL

J600 11-Pin Connector

Vddd

C6060.1uF

Vddd

C607100pF

C615100pF

C614100pF

C613100pF

C616100pF

KEYPAD_ROW

KEYPAD_COL

100pFC603

43KR629

13KR627

R62113K

R62822K

R62222K

51KR618

51KR619

43KR623

ROW2 ROW3 ROW4

R63451K

560KR635

4

31

2

5

U602LMC7211

1MEGR636

100pFC609

100pFC610

100pFC611

10uFC612

Vddd

KEY_INT

COL2 COL3

Vddd

COL4

130KR624

130KR630

COL5

ROW5

GND3

IN4

OUT11

OUT22

*

SWITCHM619

COL2KEYPAD_COL

GND3

IN4

OUT11

OUT22

M616SWITCH

7

GND3

IN4

OUT11

OUT22

SWITCHM613

4

GND3

4 IN

OUT11

OUT22

M610SWITCH

1

IN4

OUT11

OUT22

M604SWITCH

GND3

COL5

ROW3

PHN4

OUT11

OUT22

SWITCHM605

GND3

INTP81

ROW5ROW4

UP

OUT11

OUT22

M606SWITCH

GND3

IN4

TP71

P2

ROW2

KEYPAD_ROW

COL5

M608SWITCH

GND3

IN4

OUT11

OUT22

TP91

DOWN

TP141

3

IN4

OUT11

OUT22

SWITCHM611

GND

2

GND3

IN4

OUT11

OUT22

M614SWITCH

5

OUT11

OUT22

SWITCHM617

GND3

IN4

1

OUT22

M620SWITCH

GND3

IN4

OUT1

8

0

SWITCHM621

GND3

IN4

OUT11

OUT22

M618SWITCH

GND3

IN4

OUT11

OUT22

COL3

ROW4

ROW5

9

#

GND3

IN4

OUT11

OUT22

SWITCHM615

TP151

OUT22

M612SWITCH

GND3

IN4

OUT11

TP161ROW3

3

6

4 IN1OUT1

OUT22

2OUT2

M622SWITCH

3GND

GND3

4 IN1OUT1

SWITCHM623

ROW4

COL2

KEYPAD_ROW

MEM

P1

GP88S001-A

Keypad Board Schematic Diagram

9A-1

Section 9A

MODEL CHART AND TEST SPECIFICATIONS (403-470 MHZ)

1.0 Model Chart

GP88s , UHF, 403-470 MHzModel Description

AZH34RDC9AA3 GP88s 403-470 MHz 4W 16 CH

Item Description

X PMUE1542* GP88s Super Tanapa 403-470 MHz 4W

X PMUE1543* GP88s Tanapa 403-470 MHz 4W

X PMLE4173 GP88s B/C Kit 403-470 MHz 4W

X PMLN4343 GP88s Front Housing Kit

X PMAE4002A Antenna, 403-433 MHz Stubby

X PMAE4003A Antenna, 430-470 MHz Helical

X NAE6483AR Antenna, 403-470 MHz Whip

X 6804111J46 GP88s User Guide

x = Indicates one of each is required.* Motorola Depot Servicing only

9A-2 Specifications

2.0 Specifications

General

Transmitter

Receiver

All specifications are subject to change without notice.

UHF

Frequency: 403-470 MHz

Channel Capacity: GP88s : 16 Channels

Power Supply: 7.5 Volts ±20%

Dimensions with Standard High Capacity NiMH Battery:

57.5mm x 134mm x 38mm

Weight: with Standard High Capacity NiMH Battery: with High Capaci-ty NiCd Battery:

429 g

454 g

Average Battery Life @ (5-5-90 Duty Cycle) Standard High Capacity NiMH Bat-tery:

Low Pow-er

10 hrs

High Pow-er

8 hrs

Sealing: Passes rain testing per IP54

Shock: Meets MIL-STD-810-C,D & E and TIA/EIA 603

Vibration: Meets MIL-STD-810-C,D & E and TIA/EIA 603

Dust: Meets MIL-STD-810-C,D & E and IP54

Humidity: Meets MIL-STD-810-C,D & E and TIA/EIA 603

UHF

RF OutputNiMH @ 7.5V:

Low1W

High4W

Frequency 403-470 MHz

Channel Spacing 12.5/20/25 kHz

Freq. Stability(-30°C to +60°C)

0.00025%

Spurs/Harmonics: -36 dBm < 1 GHz-30 dBm > 1 GHz

Audio Response:(from 6 dB/oct. Pre-Emphasis, 300 to 3000Hz)

+1, -3 dB

Audio Distortion:@ 1000 Hz, 60%Rated Max. Dev.

<5%

FM Noise: -40 dB

UHF 12.5kHz

UHF 20/25kHz

Frequency: 403-470MHz

403-470MHz

Sensitivity12dB EIA SINAD:

0.35 µV 0.35 µV

Adjacent Channel Selectivity ETS

-60 dB -70 dB

Intermodulation ETS

-65 dB -65 dB

Freq. Stability(-30°C to +60°C):

0.00025% 0.00025%

Spur Rejection: -70 dB -70 dB

Image Rejection: -70 dB -70 dB

Audio Output@ <5% Distortion

500 mW 500 mW

Transmitter 9A-3

3.0 Transmitter

3.1 General(Refer to Figure 9-1)

The UHF transmitter contains five basic circuits:

1. power amplifier

2. antenna switch

3. harmonic filter

4. antenna matching network

5. power control integrated circuit (PCIC).

3.1.1 Power Amplifier

The power amplifier consists of two devices:

1. 9Z67 LDMOS driver IC (U101) and

2. PRF1507 LDMOS PA (Q110).

The 9Z67 LDMOS driver IC contains a 2 stage amplification with a supply voltage of 7.3V.

This RF power amplifier is capable of supplying an output power of 0.3W (pin 6 and 7) with an input signal of 2mW (3dBm) (pin16). The current drain would typically be 160mA while operating in the frequency range of 403-470MHz.

The PRF1507 LDMOS PA is capable of supplying an output power of 7W with an input signal of 0.3W. The current drain would typically be 1300mA while operating in the frequency range of 403-470MHz. The power output can be varied by changing the biasing voltage.

Figure 9-1 Transmitter Block Diagram

PCIC

Antenna

PA Antenna Switch/

Driver Harmonic Filter/

Vcontrol Vcontrol

From VCO

Jack

PA-FinalStage

Matching Network

9A-4 Transmitter

3.1.2 Antenna Switch

The antenna switch circuit consists of two PIN diodes (CR101 and CR102), a pi network (C107, L104 and C106). In the transmit mode, B+ at PCIC (U102) pin 23 will go low and turn on Q111 where a B+ bias is applied to the antenna switch circuit to bias the diodes "on". The shunt diode (CR102) shorts out the receiver port, and the pi network, which operates as a quarter wave transmission line, transforms the low impedance of the shunt diode to a high impedance at the input of the harmonic filter. In the receive mode, the diodes are both off, and hence, there exists a low attenuation path between the antenna and receiver ports.

3.1.3 Harmonic Filter

The harmonic filter consists of C104, L102, C143, C103, L101, C142 and C102. The design of the harmonic filter for UHF is that of a modified Zolotarev design. It has been optimized for efficiency of the power module. This type of filter has the advantage that it can give a greater attenuation in the stop-band for a given ripple level. The harmonic filter insertion loss is typically less than 1.2dB.

3.1.4 Antenna Matching Network

A matching network which is made up of L116 and C141 is used to match the antenna's impedance to the harmonic filter. This will optimize the performance of the transmitter and receiver into an antenna.

3.1.5 Power Control Integrated Circuit (PCIC)

The transmitter uses the Power Control IC (PCIC), U102 to regulate the power output of the radio. The current to the final stage of the power module is supplied through R102 (0.075 ohm), which provides a voltage proportional to the current drain. This voltage is then fedback to the Automatic Level Control (ALC) within the PCIC to regulate the output power of the transmitter.

The PCIC has internal digital to analog converters (DACs) which provide the reference voltage of the control loop. The reference voltage level is programmable through the SPI line of the PCIC.

There are resistors and integrators within the PCIC, and external capacitors (C133, C134 and C135) in controlling the transmitter rising and falling time. These are necessary in reducing the power splatter into adjacent channels.

CR105 and its associated components are part of the temperature cut back circuitry. It senses the printed circuit board temperature around the transmitter circuits and output a DC voltage to the PCIC. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

Receiver 9A-5

4.0 Receiver

4.1 Receiver Front-End(Refer to UHF Receiver Front End Schematic Diagram on page 9A-16 and UHF Harmonic Filter Schematic Diagram on page 9A-21)

The RF signal is received by the antenna and applied to a low-pass filter. For UHF, the filter consists of L101, L102, C102, C103, C104. The filtered RF signal is passed through the antenna switch. The antenna switch circuit consists of two PIN diodes(CR101 and CR102) and a pi network (C106, L104 and C107).The signal is then applied to a varactor tuned bandpass filter. The UHF bandpass filter comprises of L301, L302, C302, C303, C304, CR301 and CR302. The bandpass filter is tuned by applying a control voltage to the varactor diodes(CR301 and CR302) in the filter.

The bandpass filter is electronically tuned by the DACRx from U404 which is controlled by the microprocessor. Depending on the carrier frequency, the DACRx will supply the tuned voltage to the varactor diodes in the filter. Wideband operation of the filter is achieved by shifting the bandpass filter across the band.

The output of the bandpass filter is coupled to the RF amplifier transistor Q301 via C307. After being amplified by the RF amplifier, the RF signal is further filtered by a second varactor tuned bandpass filter, consisting of L306, L307, C313, C317, CR304 and CR305.

Both the pre and post-RF amplifier varactor tuned filters have similar responses. The 3 dB bandwidth of the filter is about 50 MHz. This enables the filters to be electronically controlled by using a single control voltage which is DACRx .

Figure 9-2 UHF Receiver Block Diagram

Demodulator

Synthesizer

Crystal Filter

MixerVaractor Tuned Filter

RF AmpVaractor Tuned Filter

Pin Diode Antenna SwitchRF Jack

Antenna

AGC

Control Voltagefrom ASFIC

First LOfrom FGU

Recovered AudioSquelch

RSSI

IF IC

SPI Bus

16.8 MHzReference Clock

SecondLO VCO

U301

IF Amp

9A-6 Receiver

The output of the post-RF amplifier filter which is connected to the passive double balanced mixer consists of T301, T302 and CR306. Matching of the filter to the mixer is provided by C381. After mixing with the first LO signal from the voltage controlled oscillator (VCO) using low side injection, the RF signal is down-converted to the 45.1 MHz IF signal.

The IF signal coming out of the mixer is transfered to the crystal filter (FL301) through a resistor pad and a diplexer (C322 and L310). Matching to the input of the crystal filter is provided by C324 and L311. The crystal filter provides the necessary selectivity and intermodulation protection.

4.2 Receiver Back-End(Refer to UHF Receiver Back End Schematic Diagram on page 9A-17)

The output of crystal filter FL301 is matched to the input of IF amplifier transistor Q302 by components R352 and C325. Voltage supply to the IF amplifier is taken from the receive 5 volts (R5). The IF amplifer provides a gain of about 7dB. The amplified IF signal is then coupled into U301(pin 3) via C330, C338 and L330 which provides the matching for the IF amplifier and U301.

The IF signal applied to pin 3 of U301 is amplified, down-converted, filtered, and demodulated, to produce the recovered audio at pin 27 of U301. This IF IC is electronically programmable, and the amount of filtering (which is dependent on the radio channel spacing) is controlled by the microprocessor. Additional filtering, once externally provided by the conventional ceramic filters, is replaced by internal filters in the IF module (U301).

The IF IC uses a type of direct conversion process, whereby the externally generated second LO frequency is divided by two in U301 so that it is very close to the first IF frequency. The IF IC (U301) synthesizes the second LO and phase-locks the VCO to track the first IF frequency. The second LO is designed to oscillate at twice the first IF frequency because of the divide-by-two function in the IF IC.

In the absence of an IF signal, the VCO will “search” for a frequency, or its frequency will vary close to twice the IF frequency. When an IF signal is received, the VCO will lock onto the IF signal. The second LO/VCO is a Colpitts oscillator built around transistor Q320. The VCO has a varactor diode, CR310, to adjust the VCO frequency. The control signal for the varactor is derived from a loop filter consisting of C362, C363, C364, R320 and R321.

The IF IC (U301) also performs several other functions. It provides a received signal-strength indicator (RSSI) and a squelch output. The RSSI is a dc voltage monitored by the microprocessor, and used as a peak indicator during the bench tuning of the receiver front-end varactor filter. The RSSI voltage is also used to control the automatic gain control (AGC) circuit at the front-end.

The demodulated signal on pin 27 of U301 is also used for squelch control. The signal is routed to U404 (ASFIC) where squelch signal shaping and detection takes place. The demodulated audio signal is also routed to U404 for processing before going to the audio amplifier for amplification.

Receiver 9A-7

4.3 Automatic Gain Control Circuit(Refer to UHF Receiver Front End Schematic Diagram on page 9A-16)

The front end automatic gain control circuit is to provide automatic gain reduction of the front end RF amplifier via feedback. This action is necessary to prevent overloading of backend circuits. This is achieved by drawing some of the output power from the RF amplifier’s output. At high radio frequencies, capacitor C331 provides the low impedance path to ground for this purpose. CR308 is a PIN diode used for switching the path on or off. A certain amount of forward biasing current is needed to turn the PIN diode on. Transistors Q315 provides this current where upon saturation, current will flow via R347, PIN diode, collector and emitter of Q315 and R319 before going to ground. Q315 is an NPN transistor used for switching here. Maximum current flowing through the PIN is mainly limited by the resistor R319.

Radio signal strength indicator, RSSI, a voltage signal, is used to drive Q315 to saturation hence turning it on. RSSI is produced by U301 and is proportional to the gain of the RF amplifier and the input RF signal power to the radio.

Resistor network at the input to the base of Q315 is scaled to turn on Q315, hence activating the AGC, at certain RSSI levels. In order to turn on Q315, the voltage across the transistor’s base to ground must be greater or equal to the voltage across R319, plus the base-emitter voltage (Vbe) present at Q315. The resistor network with thermistor RT300 is capable of providing temperature compensation to the AGC circuit, as RSSI generated by U301 is lower at cold temperatures compared to normal operation at room temperature. Resistor R300 and capacitor C397 form an R-C network used to dampen any transient instability while the AGC is turning on.

9A-8 Frequency Generation Circuitry

5.0 Frequency Generation Circuitry

The Frequency Generation Circuitry is composed of two main ICs, the Fractional-N synthesizer (U201), and the VCO/Buffer IC (U241). Designed in conjunction to maximize compatibility, the two ICs provide many of the functions that normally would require additional circuitry. The synthesizer block diagram illustrates the interconnect and support circuitry used in the region. Refer to the relevant schematics for the reference designators.

The synthesizer is powered by regulated 5V and 3.3V which come from U247 and U248 respectively. The synthesizer in turn generates a superfiltered 4.5V which powers U241.

In addition to the VCO, the synthesizer must interface with the logic and ASFIC circuitry. Programming for the synthesizer is accomplished through the data , clock and chip select lines from the microprocessor. A 3.3V dc signal from synthesizer lock detect line indicates to the microprocessor that the synthesizer is locked.

Transmit modulation from the ASFIC is supplied to pin10 of U201. Internally the audio is digitized by the Fractional-N and applied to the loop divider to provide the low-port modulation. The audio runs through an internal attenuator for modulation balancing purposes before going out to the VCO.

Figure 9-3 Frequency Generation Unit Block Diagram

Voltage Multiplier

Synthesizer U201

Dual Tran-sistor

Loop Filter

VCOBIC U241

Low Pass Filter

Matching Network

Attenuator

ToMixer

ToPA Driver

VCP

Vmult1Aux3

Aux4

MOD Out

ModulatingSignal

Vmult2

Rx VCO Circuit

Tx VCO Circuit

TRB

16.8 MHzRef. Osc.

Rx Out

Tx Out

Frequency Generation Circuitry 9A-9

5.1 Synthesizer(Refer to UHF Synthesizer Schematic Diagram on page 9A-18)

The Fractional-N Synthesizer uses a 16.8MHz crystal (FL201) to provide a reference for the system. The LVFractN IC (U201) further divides this to 2.1MHz, 2.225MHz, and 2.4MHz as reference frequencies. Together with C206, C207, C208, R204 and CR203 , they build up the reference oscillator which is capable of 2.5ppm stability over temperatures of -30 to 85°C. It also provides 16.8MHz at pin 19 of U201 to be used by ASFIC and LVZIF.

The loop filter which consist of C231, C232, C233, R231, R232 and R233 provides the necessary dc steering voltage for the VCO and determines the amount of noise and spur passing through .

In achieving fast locking for the synthesizer, an internal adapt charge pump provides higher current at pin 45 of U201 to put synthesizer within the lock range. The required frequency is then locked by normal mode charge pump at pin 43 .

Both the normal and adapt charge pumps get their supply from the capacitive voltage multiplier which is made up of C258, C259, C228, triple diode CR201 and level shifters U210 and U211. Two 3.3V square waves ( 180 deg out of phase) are first shifted to 5V, then along with regulated 5V , put through arrays of diodes and capacitors to build up 13.3V at pin 47 of U201.

Figure 9-4 Synthesizer Block Diagram

DATA

CLK

CEX

MODIN

VCC, DC5V

XTAL1

XTAL2

WARP

PREIN

VCP

REFERENCEOSCILLATOR

VOLTAGEMULTIPLIER

VOLTAGECONTROLLED OSCILLATOR

2-POLELOOPFILTER

DATA (U409 PIN 100)

CLOCK (U409 PIN 1)

CSX (U409 PIN 2)

MOD IN (U404 PIN 40)

+5V (U247 PIN 4)

7

8

9

10

13, 30

23

24

25

32

47

VMULT2 VMULT1

BIAS1

SFOUT

AUX3

AUX4

IADAPTIOUT

GND

FREFOUT

LOCK 4

19

6, 22, 23, 24

4345

3

2

28

14 15

40

FILTERED 5V

STEERINGLINE

LOCK (U409 PIN 56)

PRESCALER IN

LO RF INJECTION

TX RF INJECTION(1ST STAGE OF PA)

FREF (U201 PIN 21 & U404 PIN 34)

39BIAS2

41

DUAL TRANSIS

DUAL TRANSIS-

48

5VR5

5, 20, 34, 36(U248 PIN 5)

AUX1

VDD, 3.3V MODOUT

U251 LOW VOLTAGE FRACTIONAL-N SYNTHESIZER

TORS

TORS

9A-10 Frequency Generation Circuitry

5.2 VCO - Voltage Controlled Oscillator(Refer to UHF Voltage Controlled Oscillator Schematic Diagram on page 9A-19)

Figure 9-5 VCO Block Diagram

The VCOBIC (U241) in conjunction with the Fractional-N synthesizer (U201) generates RF in both the receive and the transmit modes of operation. The TRB line (U241 pin 19) determines which oscillator and buffer will be enabled. A sample of the RF signal from the enabled oscillator is routed from U241 pin 12, through a low pass filter, to the prescaler input (U201 pin 32). After frequency comparison in the synthesizer, a resultant CONTROL VOLTAGE is received at the VCO. This voltage is a DC voltage between 3.5V and 9.5V when the PLL is locked on frequency.

Presc

RX

TX

MatchingNetwork

Low Pass Filter

Attenuator

Pin8

Pin14

Pin10

Level Shifter Network

5V

(U201 Pin28)

VCC Buffers

TX RF Injection

U201 Pin 32

AUX4 (U201 Pin3)

AUX3 (U201 Pin2)

Prescaler Out

Pin 12Pin 19Pin 20

TX/RX/BSSwitching Network

U241VCOBIC

RxActive Bias

TxActive Bias

Pin2

Rx-I adjust

Pin1

Tx-I adjust

Pins 9,11,17Pin18

VsensCircuit

Pin15

Pin16

RX VCO Circuit

TX VCO Circuit

RX Tank

TX Tank

Pin7

Vcc-Superfilter

Collector/RF in

Pin4

Pin5

Pin6

RX

TX

(U201 Pin28)

Rx-SW

Tx-SW

Vcc-Logic

(U201 Pin28)

Steer Line Voltage (VCTRL)

Pin13

Pin3

TRB_IN

LO RF INJECTION

VSF

VSF

VSF

Frequency Generation Circuitry 9A-11

The VCOBIC(U241) is operated at 4.54 V (VSF) and Fractional-N synthesizer (U201) at 3.3V. This difference in operating voltage requires a level shifter consisting of Q260 and Q261 on the TRB line.

The operation logic is shown in Table 9-1.

In the receive mode, U241 pin 19 is low or grounded. This activates the receive VCO by enabling the receive oscillator and the receive buffer of U241. The RF signal at U241 pin 8 is run through a matching network. The resulting RF signal is the LO RF INJECTION and it is applied to the mixer at T302 (refer to UHF Receiver Front End Schematic Diagram on page 9A-16).

During the transmit condition, when PTT is depressed, five volts is applied to U241 pin 19. This activates the transmit VCO by enabling the transmit oscillator and the transmit buffer of U241. The RF signal at U241 pin 10 is injected into the input of the PA module (U101 pin16). This RF signal is the TX RF INJECTION. Also in transmit mode, the audio signal to be frequency modulated onto the carrier is received through the U201 pin 41.

When a high impedance is applied to U241 pin 19, the VCO is operating in BATTERY SAVER mode. In this case, both the receive and transmit oscillators as well as the receive transmit and prescaler buffer are turned off.

Table 9-1 Level Shifter Logic

Desired Mode

AUX 4 AUX 3 TRB

Tx Low High (@3.2V) High (@4.8V)

Rx High Low Low

Battery Saver Low Low Hi-Z/Float (@2.5V)

9A-12 Notes For All Schematics and Circuit Boards

6.0 Notes For All Schematics and Circuit Boards* Component is frequency sensitive. Refer to the Electrical Parts List for value and usage.

1. Unless otherwise stated, resistances are in Ohms (k = 1000), and capacitances are in picofarads (pF) or microfarads (µF).

2. DC voltages are measured from point indicated to chassis ground using a Motorola DC multime-ter or equivalent. Transmitter measurements should be made with a 1.2 µH choke in series with the voltage probe to prevent circuit loading.

3. Reference Designators are assigned in the following manner:

100 Series = Transmitter

200 Series = Frequency Generation

300 Series = Receiver

400/500 Series = Controller

600 Series = Keypad Board

4. Interconnect Tie Point Legend:

UNSWB+ = Unswitch Battery Voltage (7.5V)

SWB+ = Switch Battery Voltage (7.5V)

R5 = Receiver Five Volts

CLK = Clock

Vdda = Regulated 3.3 Volts (for analog)

Vddd = Regulated 3.3 Volts (for digital)

CSX = Chip Select Line (not for LVZIF)

SYN = Synthesizer

DACRX = Digital to Analog Voltage (For Receiver Front End Filter)

VSF = Voltage Super Filtered (5 volts)

VR = Voltage Regulator

6-LAYER CIRCUIT BOARD DETAIL VIEWINGCOPPER STEPS IN PROPER LAYER SEQUENCE

LAYER 1 (L1)

LAYER 2 (L2)LAYER 3 (L3)

LAYER 4 (L4)

LAYER 5 (L5)LAYER 6 (L6)

INNER LAYERS

SIDE 1

SIDE 2

Circuit Board/Schematic Diagrams and Parts List

9A

-13

7.0 Circuit Board/Schematic Diagrams and Parts List

1

J400

40

TP401

Q431

R49

3 R49

4

R49

8

R49

9

RT400

TP402TP410

C47

0

C471

C472

C483C484

C48

5

CR

413

2

1

3

4

6

5

J402

4 3

Q41

7Q

433

TP405TP406 TP415

C40

0

C40

1

C402

C403

C467

CR412

CR

440

Q40

0

43

Q405

R401

R40

2

R40

3

R405

R40

6

R41

6

R427

R476

R481

SH401

4

5 8U400

C48

0

C48

2

Q403

R44

6R

447

R44

8

C42

3 R410

R41

8

R437

22

218

71

U405

32 17

U406

C424

C425C426

C427C428

C429

R408

R428

R42

9

R478

R49

2

SH400

161

145

8

U40

7

C43

2

3

FL201

TP201

C52

3C

524

C52

5

C52

6 4 3

Q50

6V

R43

1

VR

450

VR

451

C44

6

C45

5C

515

C527

C528

R51

0

C220

C23

5

C260

C29

1 C29

4

L201

L202

L203

U247

C21

0

C211

C21

2

C213

C21

4

C21

7

C22

8

C22

9

C23

0

C25

6

C257

C292

C29

7

C29

9

CR

201

43

Q210

4 3

Q26

0

C203

C23

3

C238

L232

R255

R256

C247 C248

C27

1

C273

C28

5C

286 L282

Q241

R24

3

R248

R25

3

C27

6

1

3

L243

L271

L273

C27

2C

370

C37

4

C38

6

L321

R33

3

R33

9

SH241

C251

C253

C28

9

1

3

L2534 3

Q26

1

R26

0

C11

8

C12

0

C121

C127

C160

L115

L160

R10

5

R10

7

R108

1

16

8

9

U101

C12

2

C12

5

C12

9

C161 C16

5

C16

9

L113 L114

R16

1

C11

0

C112

C11

3

C11

4

C131C166 L106

L107

SH101

C115

C116

C117

C119

C171

L108

R103

R10

4R10

6

R12

0

R17

1

R1731

2

3

Q110

C109

C111

C32

2

C38

1

L310

R308R30

9 R310

SH303

643

T30

1

C31

9

C32

0

C37

5

L309

R348

64 3

T30

2

TP202

TP302

C32

3

C32

4

L311

C325FL3

01 R35

1

R352

SH323

PB504

VR

444

C328

C39

1

C397

R300

R314

R31

6

R325

R32

6

R33

4

R335

R338

RT301

VR

300

Q315

Q316

R318

R31

9

R32

7

RT

300

C33

1

C333

C396

CR

308

R317

R336

R34

2

C10

8

43

Q111

R10

1R

170

VR432

C498

C519

VR

433

43

2

J404

C454

C49

9C

518

C520

C301 C30

2C

303

C30

8

CR301

L301

R301

R302

SH301

C304

C30

5CR302

L302

C350

C353

C35

4

C384

C385L325

Q320

R32

4

R34

5

R34

6

SH321

C349

C351C352

C362 C363

C36

4

R32

0

R321

R32

2

R355

CR

310

L332

C50

2

C52

1

PB501PB502

VR440

VR501

C50

5

C50

6C

507

Q505

R50

5

R50

6

R50

7

C513

4 3

2CR503 Q502R

501

R50

2

C512

C140

C141

C51

1 C51

4L1

16

C477

C47

8 C50

1C

504

C50

8

C509

4

2

J407

SH201

ZMY0130320-A

UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z01

9A

-14 Circuit Board/Schematic Diagrams and Parts List

4

53

2S502

4

C

8

C

2

1

S501

J104

2

3

4

1

J101

C101C102

C10

4

C14

2

CR101L101

L105

SH100

C103

C106

C107C143

C14

4

CR

102

L102

L104

E101

R329

C105

C172

C173

CR105

R102

R130

R131

R172

H101

C132

R133

C123

C126

C128

C130

C138

C150C151C152

C170

L112

C133

C13

4C

135

C17

4

R109

R132

R13

4

1

17 9

25

U102

C503

CR306

F501SH304

C30

7

C309C310

CR

303

L303

L304Q

301

R303

R304

R328

R34

0

C306

C311

C312

C313

C314

C315

C321

C395

CR304

L305

L306

L340

R30

5R

347

SH302

C316

C317C318

C380 CR305

L307

R30

6 R307

C329 C336

C337

C35

5

C360

C361

L314

C34

7

C34

8C356

SH322

C33

9

C34

0

C34

1

C34

2

C343

C346

C357C358

C359

C383

C390 R344

C33

4

C345

137

25 13

U301

C344

C38

2

L331

R34

3

R350

1

2

3

B501

C326

C327

C330C338

L330

Q30

2

R311R312

R31

3

R31

5

C277

C278

C27

9

C28

0

U24

8

C50

0

C522

CR501

L505

VR

439

VR441VR506

C201

C224

C23

1

C232

C234

R201

R202

R23

1

R23

2

R23

3

C20

2 C204

C219

C223

C263

C264

C29

3

C298L261

SH202

1

37 25

13

U201

C20

6

C207

C208

C21

8

C265

CR203

R204

R28

1

4

3

U210

C258C259

C29643

U211

C252C254

C255

CR

251

L251

R25

1

R25

2

R254

11

1 20

10

U241

C28

1

C371C372

C373

L281

Q310

R24

5

R330R331

R332

R349

C295

C378

CR241

L242

R11

0

R11

1R11

2

C241C242

C243

C244

C245

C246C250CR242

CR243

L241

R241 R242

R244

SH242

C409

C410C412

C407

C408

C411

C414

C41

5

C416

C41

9

C420C421

C42

2

C430

C442

C443

C447

C450C451

C45

2

C475

C476

C479

C481C487

43

Q410

R400R413

R423

R42

5

R445

R449

R471

R472R473

R475

SH403

1

37 25

13

U404

11

1

20

10

U420

C458

C459

C466C473

R435

C440

L400

Q42

0

Q421

R434

R43

6

R43

8

R439

R467

R495

R496

76

51

U409

R419

R462

Q41

9

R461

C431C433

C435

C494

CR414

43

Q418

R414R415

R460

R463

C489

SH402

C45

6

C49

3 R411 R457

C45

3R

432

C434

U41

0

C44

9C

463

1E400

L410

L411

C48

6

C48

8

26

ZMY0130319-A

UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z01

Circuit Board/Schematic Diagrams and Parts List

9A

-15

10.0VVR450

10.0VVR451

0.47uFC502

MECH_SWB+

TAB1

TAB2

5

3

HIG

H

6

7

2

SWITCH

4

1LO

W

S502

0R507

Vdda

VOL

6.8VVR501 C505

100pF100pF

51

6

IMX1

24

3

SWB+

RED_LED

Q502R50510K

Q505 47KR506

Vdda

180R502

2 4

1 3CR503

R501680 RTA3

RTA2

RTA0RTA1

GREEN_LED

C514100pF100pF

C513100pF

C512100pFC511 7

GND GND19

1PC0

2PC1

4 PC2 PC38

S501SWITCH

C0 C0C1C1

CR501

24VF501

21

10VVR439

UNSWB+

1000pFC500

100pFC503

BATT_CODE

6.8VVR506

L505390nH

B501

RSSI_FIL2

NEG1

POS3

.01uFC521

2

6.8VVR440

SB1 1SWITCHPB501

6.8VVR444

2PTT

1

SWITCHPB504

.01uFC522

VR4416.8V

PB502

12SWITCH

SB2

1S1

4S2

2S3

J407

SPN

SPP

ANT_BIAS

MIC

5V

0.1uFC515

Q503

2

6

4

1

3

4.7K47K

47K

10K

10KR510

C478100pF

100pFC477

VR4316.8V

SCI

100pFC498

100pFC499

4700pFC446

C454100pF C455

470pFC5201000pF

C5181000pF

C5191000pF

C5041000pF

C5011000pF

1S1

S23

4S3

2S4

J404

INT_MIC

INT_SPN

3

1

VR43310V22

3

1

10VVR432

C5071000pF

C506100pF

C5241000pF

C523100pF

C5091000pF

C508100pF

ZMY0130312-A

UHF Controls And Switches Schematic Diagram

9A

-16 Circuit Board/Schematic Diagrams and Parts List

100pFC386

Q3101

3

2NU

R331 C372R330 C371NU NU NU NU

2 1

R335

RT301

R338

C3916.8KR325

R5

NU

NUNU

NU

VR300

R326

Q316

13

2

R334

NU

NUNU

NU

33.0KRT300

2

1

13

2

Q315

R319150

R31818K

R32733K

C333

R336

R5

NU

NU

R31691K

C396NU

C3971uF

2.2KR300

RSSI

RX_INJ

100pFC370

0R339

R332NU

100pFC374R333

0R349

L321

C373

NU NU

NUC378NU

100pFC375

16.28nHL309

C320 C3197.5pF 1.8pF

2T302XFMR

46

31

C3817.5pF

TP3023.6KR348

R5

7.5pFC318

9.1pFC317

R3290

CR305CR304

100KR307R306

100K

L30613.9nH

L30713.9nH

C3163.9pF

C31310pF

C311

27nHL305 13pF

C312

C306

NU

NU

R3034.3K

C3100.1uF

Q301

13

2

R3406.8K

0R328

C3140.1uF510

12K

R305

C309100pF

R304

180nHL304

100pFC321

100pFC315

R5R342100K

C380.01uF

DACRx

2

XFMRT301

4

6

3

1

0R309

NU47R310R308

CR30634

IF

2 1

82pFC322

L310150nH

R3171K

23

CR308HSMP3820

1

100pFC331C395

100pF

L340390nH

R3471K

R5

C3016.8pF

RX_INCR301

13.9nHL301C302

10pF

CR302

R302100K

R301100K

3.9pFC303

100pFC308

C30520pF

L30213.9nH

C30413pF

CR303

2

3

1 22nHL303

C3070.1uF

SHIELDSH301

1

RXFE Top Shield

SH302

1

SHIELD

1

SH304SHIELD

RXFE Bottom Shield

RX Mixer Diod Shield

SH303SHIELD

1

Mixer Shield

VCOBUF

ZMY0130315-B

UHF Receiver Front End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-17

Vdd_FILTERED

(SOURCE)

L3312.2uH

R34310

10uFC382

C3290.1uF

0.1uFC348

0.1uFC344

Vdda

C3430.22uF

0.1uFC347 C346

0.1uF 0.1uFC345

DEMOD

100KR350

C390100pF

R34412K

100pFC383

Vdd_FILTERED

C349.022uF

C350330pF

C35120pF

.022uFC334

16.8MHz

CLKDATA

LVZIF_SEL

0.22uFC357

1200pFC358

C3590.1uF

VA

G

VA

G_R

EF

RO

SE

_VC

CR

OS

E_V

SS

LIM

PH

AS

E_L

OC

KD

EM

OD

_OU

T

C4M

DE

MO

D_H

F

C1M

C2M

C3M

TESTAIOUT

MLPD_CR

FREFGND

GOLD_VSS

CEXCLK

COL

DATA

BROWN_VCCBRP_OFF

PRE_AGC

GREEN_VSSMIX_BYP

MIX_INPREAMP_OUT

GREEN_VCC

C3PC4P

BLUE_VSS

C1PC2P

BLUE_VCC

TE

ST

DV

PP

PR

E_I

N

RE

D_V

CC

RE

D_V

SS

RS

SI_

FLT

RS

SI_

OU

T

EM

IT

EX

TB

S

GO

LD_V

CC

AF

C

BA

SE

U30132D83

8 931 2 54 116 107 12

1615

24

2120

14

1918

13

17

2223

48

4342

4647

41

3837

44

4039

45

32 2530 2931 262736 28333435

0.33uF

15pFC338

C361.01uF

RSSI

C3280.1uF

R3143K

R5

330R313

C355

C337100pF

.022uFC356

C326.01uF

L3142.2uH

C3360.1uF

Vdd_FILTERED

C3421uF

C3411uF

C3401uF

1uFC339

LVZIF BTM SHEILDCRYSTAL FILTER SHIELD LVZIF TOP SHEILD

SH322SHIELD

SH321SHIELD

SH323SHIELD

111

BFQ67WQ320

3

212pFC352

1

C35343pF

0R355

R3201K

2.2uHL325

R34656K

47pFC354

2KR324

CR310

C38556pF 100nH

L332

2.4KR321 R322

200K.01uFC364C362

.022uF

C3632.2uF

C38456pF10K

R345

C360.022uF

680nHL330

C33010pF

C327100pF

5.6KR312 Q302R351

0

R31512K

.01uFC325

30KR311

3.3KR352

XTALFL301

TBD

OUTIN

GN

DG

ND

1G

ND

2G

ND

3

36

1 2 4 5

IF

C323150pF

L311750nH

20pFC324

DB

DA

ZMY0130314-O

UHF Receiver Back End Schematic Diagram

9A

-18 Circuit Board/Schematic Diagrams and Parts List

GND3

2

NC

1 4

U210TC7SET04FU

VCC5

GND3

2

NC

1 4

VCC5

U211TC7SET04FUC296

0.1uF

C265NU 100pF

C257

A2A3

K1K2K3

A1

CR201

54

6123

C230100pF 1000pF

C2294.7uFC228

C2190.22uF

0.1uFC292

C2980.1uF

L2022.2uH

(SOURCE)5V

0.47uFC291

0.1uFC223

2.2uFC235

246

53

1

U247ADP3300

GN

D

INSD

NROUTERR

C2930.47uF100pF

C294

L2032.2uH

SWB+

Vdda

LP2980U248

ON

_OF

F*

VIN

GND

VO

UT

NC

3 1

5

2

4

C277100pF 2.2uF

C278

4V_3.3V

C2330.1uFR255

4.3K

C2792.2uF

.047uFC232

C2340.47uF

R231120

R25630

R5

0.1uFC231

620R232

R233560

12uHL232

1

3

Q210

2

4

5V

100pFC260

AUX3AUX4

LOCK

C213100pF

TP2011

XTAL1XTAL2

VMULT1VMULT2VMULT3VMULT4

MODOUTFREFOUT

AUX4

AUX1AUX2AUX3

2324

15141211

1941

48123

TEST2

WARP

SFOUT

TEST1

IADAPT

INDMULT

IOUT

LOCKADAPTSW

25

28

3738

45

16

43

446

VC

PV

RO

PR

E_V

DD

PD

_VD

D

DV

DD

AV

DD

47135 34 3620

VBPASSPVREF

SFIN

MODIN

BIAS1BIAS2

CEXCLK

DATA

2135

30

10

4039

98

7

REFSEL

SFBASESFCAP

NC1NC2NC3

PREIN

CCOMP

18

2726

172931

32

42

PD

_GN

DP

RE

_GN

D

DG

ND

AG

ND

44336 22

U20163A27

C204

100KR202

82KR201

100pFC211

C214100pF

DATAMODIN

2.2uF

100pFC264

39nHL261

C2630.75pF

PRESC

100pFC210

C212100pF

CSXCLK

VSF

1000pFC202C201

100pF 4.7uFC203

SH201SHIELD

1

SYNTHESIZER TOP SHIELD

SH202SHIELD

1

SYNTHESIZER BOTTOM SHIELD

R20447K

CR203

45J49FL201

GND3

IN1

OUT2

C2081.6pF

C20756pF

C206330pFNU

R281

VCTRL

470pFC238

1TP202

0.1uFC224

2.2uFC217 C218

0.1uF 100pFC220

2.2uHL201

16.8MHz

MODOUT

C299100pF

C259.01uF

C258.01uF

C256100pF

ZMY0130316-A

UHF Synthesizer Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-19

33nHL273

390nHL281

100pFC281

240R245

2.2uFC276

NUC272

0.1uFC273

C2860.1uF

L27168nH

Rx_swTx_sw

PRESC

NUC271

TX_SWITCH

VC

C_B

UF

FE

RS

VC

C_L

OG

IC

RX_OUT

RX_SWITCH

SUPER_FLTR

TRB_IN

TX_BASE

TX_EMITTER

TX_IADJTX_OUT

FLIP_IN

GN

D_B

UF

FE

RS

GN

D_F

LAG

GN

D_L

OG

IC

PRESC_OUT

RX_BASE

RX_EMITTER

RX_IADJ

COLL_RFINU24150U54

11 917

10

13

8

7

12

23

19

1615

1

4

20

56

1418

1

SHIELDSH242

1

SH241SHIELD

VCO TOP SHIELD VCO BOTTOM SHIELD

R2601K

C297.01uF

4

1

3

Q260

2AUX3

5V

AUX4

1

3

Q261

2

100pFC289

330R252 R251

18

100pFC255

R2547.5K

1

2

3

3.6pF

L253RESONATOR

C254

C2531.5pF

CR251

10pFC252

C247100pF

30R248

0.1uFC2487.5K

R253

Tx_sw

100pFC251

L25133nH

CR242

L241

CR243

390nHVCTRL

100pFC241

2

CR241

1

3

L282390nH

1

3

2Q241BFQ67W

VSF

R24412K

R24310K

2.4pFC245

C2442pF

Rx_sw

1

7.5pFC242

7.5pFC243

C2507.5pF

220nHL242

100pFC246

R24118

R242200

L243RESONATOR

2

3

VSF

C285100pF

TX_INJ

RX_INJ

4

47K

47K

4.7K

47K

4.7K

47K

10K

10KDD

ZMY0130318-A

UHF Voltage Controlled Oscillator Schematic Diagram

9A

-20 Circuit Board/Schematic Diagrams and Parts List

VAR1

VAR2

VAR3

VG

VL VLIM

RS

RS

ET

RXT1

TE

MP

V10

V45

V5EXT

F16

8GND1

GN

D2

INTNA

QQX

RFIN CE

X

CI

CJ

CL

CLK

CQ

CQ

XD

AT

A

AN

O

BP

OS

U102H99S

20

18

24

19

21

23

17

22

31 30 2529 262832 27

6

2

8

4

1

3

5

7

1514 169 1110 12 13

C173.022uF

10KR131

GND3

1

PO

S

2VOUT

LM50CR105

10KR130

0.1uFC126

C170100pF

5V

100pFC110

RESET

C132100pF

C105100pF

6

4

1

3

Q111

2

UNSWB+

100pFC174

100pFC122

R133

CLK

DATA

UNSWB+

CSX

NU

.022uFC131

L114390nH

7.5pFC129

5.6nHL113

R132100K

100pFC165

C166100pF

5.6pFC169

UNSWB+

C1343300pF .022uF

C135

C138100pF

1000pFC133

R109200K

R1341.6M

L115390nH

51213

4

RF

OU

T1

RF

OU

T2

VC

NT

RL

VD

1V

G1

VG

2

GND2GND3GND4

NC

1N

C2

NC

3N

C4

RF

IN

G2

GND1

U10109Z67

1 14 8 9 10 1516 11

6 7 2 3

C1610.1uF

200R161

C1271000pF

.022uFC128

390nHL112

100pFC130

UNSWB+

100pFC160

10pFC120

C121100pF

15.0nHL160

.022uFC152

R1085.6K

R107C151100pF C150

.022uFNU

300R110

47KR104

R11120

300R112 C125

100pF

C295100pF

TX_INJ

TX_INJ_1

4.22nHL108

11.03nHL109

C118100pF

30pFC117

10R106

C11633pF30pF

C115

2

Q110

R10343

0.1uFC172

R172200

Microstrip

C113

L106

10pF

7.66nH

C11111pF

1

3C11247pF

MicrostripMicrostrip

C109100pF

UNSWB+

POS1

HEATSINKH101

BEADE101

C123

0.1

10uF

R102

100pFC114

33.47nHL107

R171C171100pF

R173180K

100pFC119

43KR120

1

SH101SHIELD

PA SHIELD

43K

TX_OUT

TX_BIAS

ANT_BIAS

10K

47K

47K

4.7K

ZMY0130317-A

UHF Transmitter Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-21

2

3

RF_JACKJ101

GND4

1

RF_JACK

100pFC101

J104ANTENNA_CONTACT

9.75nHL116

C140NU

NU

NU

C141

C102

L101

6.8pFC103

15.22nH

1pFC143

2.7pFC142

15.22nHL102

5.6pFC104

CR101

15.22nHL104

C106 3.9pFC107

CR102

12

3

NU

43pFC144

240

240

R101

R170

SHIELDSH100

1

HF Shield

ANT_BIAS

L105390nH100pF

C108

RX_IN

TX_OUT

ZMY0130313-O

UHF Harmonic Filter Schematic Diagram

9A

-22 Circuit Board/Schematic Diagrams and Parts List

UHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B501 0986237A01 Connector, Contact Battery C101 2113740F51 100pFC102 Not PlacedC103 2113740F23 6.8pFC104 2113740F21 5.6pFC105 2113743N50 100pFC106 Not PlacedC107 2113740F17 3.9pFC108 2113743N50 100pFC109 2113740F51 100pFC110 2113743N50 100pFC111 2113740F30 13pFC112 2180605Z32 47pFC113 2180605Z16 10pFC114 2113743N50 100pFC115 2113743N26 10pFC116 2113743N38 33.0pFC117 Not PlacedC118 2113743N50 100pFC119 2113743N50 100pFC120 2113743N26 10pFC121 2113743N50 100pFC122 2113743N50 100pFC123 2311049A18 10uFC125 2113743N50 100pFC126 2113743M24 0.1uFC127 2113743L17 1000pFC128 2113743M08 0.022uFC129 2113743N23 7.5pFC130 2113743N50 100pFC131 2113743M08 0.022uFC132 2113743N50 100pFC133 2113743L17 1000pFC134 2113743L29 3300pFC135 2113743M08 0.022uFC138 2113743N50 100pFC142 2113740F13 2.7pFC143 2113740F03 1pFC144 2113740F42 43pFC150 2113743M08 0.022uFC151 2113743N50 100pFC152 2113743M08 0.022uFC160 2113743N50 100pFC161 2113743M24 0.1uFC165 2113743N50 100pFC166 2113743N50 100pFC169 2113743N20 5.6pFC170 2113743N50 100pFC171 2113743N50 100pF

C172 2113740F51 100pFC173 2113743M08 0.022uFC174 2113743N50 100pFC201 2113743N50 100pFC202 2113743L17 1000pFC203 2311049A56 4.7pFC204 2104993J02 2.2uFC206 2113740F63 330pFC207 2113743N44 56.0pFC208 2113743N08 1.6pFC210 2113743N50 100pFC211 2113743N50 100pFC212 2113743N50 100pFC213 2113743N50 100pFC214 2113743N50 100pFC217 2104993J02 2.2uFC218 2113743M24 0.1uFC219 2113743K16 0.220uFC220 2113743N50 100pFC223 2113743M24 0.1uFC224 2113743M24 0.1uFC228 2311049J11 4.7uFC229 2113743L17 1000pFC230 2113743N50 100pFC231 2113743M24 0.1uFC232 2113743E12 0.047uFC233 2311049A01 0.1pFC234 2311049A05 0.47pFC235 2104993J02 2.2uFC238 2113741F17 470pFC241 2113743N50 100pFC242 2113743N23 7.5pFC243 2113743N23 7.5pFC244 2113740F10 2.0pFC245 2113743N11 2.4pFC246 2113743N50 100pFC247 2113743N50 100pFC248 2113743M24 0.1uFC250 2113743N23 7.5pFC251 2113743N50 100pFC252 2113743N26 10pFC253 2113740F09 1.8pFC254 2113743N15 3.6pFC255 2113743N50 100pFC257 2113743N50 100pFC258 2113743L41 0.01uFC259 2113743L41 0.01uFC260 2113743N50 100pFC263 2113743N02 0.75pFC264 2113743N50 100pFC273 2113743M24 0.1uF

Circuit Ref

Motorola Part No.

Description

C276 2104993J02 2.2uFC277 2113743N50 100pFC278 2311049A09 2.2uFC279 2104993J02 2.2uFC281 2113743N50 100pFC285 2113743N50 100pFC286 2113743M24 0.1uFC289 2113743N50 100pFC291 2380737Z10 10.0uFC292 2113743M24 0.1uFC293 2113743A27 0.470uFC294 2113743N50 100pFC295 2113743N50 100pFC296 2113743M24 0.1uFC297 2113743L41 0.01uFC298 2113743M24 0.1uFC299 2113743N50 100pFC301 2113743N22 6.8pFC302 2113743N26 10pFC303 2113740L08 3.9pFC304 2113743N29 13pFC305 2113743N33 20.0pFC307 2113743M24 0.1uFC308 2113743N50 100pFC309 2113743N50 100pFC310 2113743M24 0.1uFC312 2113743N29 13pFC313 2113743N26 10pFC314 2113743M24 0.1uFC315 2113743N50 100pFC316 2113740L08 3.9pFC317 2113743N25 9.1pFC318 2113743N23 7.5pFC319 2113743N69 1.8pF C320 2113743N23 7.5pFC321 2113743N50 100pFC322 2113743N48 82.0pFC323 2113743N54 150pFC324 2113743N33 20.0pFC325 2113743L41 0.01uFC326 2113743L41 0.01uFC327 2113743N50 100pFC328 2113743M24 0.1uFC329 2113743M24 0.1uFC330 2113743N26 10pFC331 2113743N50 100pFC334 2113743M08 0.022uFC336 2113743M24 0.1uFC337 2113743N50 100pFC338 2113743N30 15.0pFC339 2180478Z20 1.0uF

Circuit Ref

Motorola Part No.

Description

C340 2180478Z20 1.0uFC341 2180478Z20 1.0uFC342 2180478Z20 1.0uFC343 2113743A23 0.220uFC344 2113743M24 0.1uFC345 2113743M24 0.1uFC346 2113743M24 0.1uFC347 2113743M24 0.1uFC348 2113743M24 0.1uFC349 2113743E07 0.022uFC350 2113743L05 330pFC351 2113743N33 20.0pFC352 2113743N28 12.0pFC353 2113743N41 43.0pFC354 2113743N42 47.0pFC355 2113743A24 0.330uFC356 2113743M08 0.022uFC357 2113743A23 0.220uFC358 2113741A23 1200pFC359 2109720D14 0.1uFC360 2113743E07 0.022uFC361 2113741F49 10NFC362 2113743M08 0.022uFC363 2311049A40 2.2uFC364 2113743L41 0.01uFC370 2113743N50 100pFC374 2113743N50 100pFC375 2113743N50 100pFC380 2113743L41 0.01uFC381 2113743N23 7.5pFC382 2311049A59 10uFC383 2113743N50 100pFC384 2113743N44 56.0pFC385 2113743N44 56.0pFC386 2113743N50 100pFC390 2113743N50 100pFC395 2113743N50 100pFC397 2311049A05 0.47pFC400 2113743L41 0.01uFC401 2113743M24 0.1uFC402 2113743M24 0.1uFC403 2113928D08 10.0uFC407 2113928N01 0.1uFC408 2113743N50 100pFC409 2113743M24 0.1uFC410 2113928N01 0.1uFC411 2113743M24 0.1uFC412 2113928N01 0.1uFC414 2113743M24 0.1uFC415 2109720D01 0.01uFC416 2113928N01 0.1uF

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

9A

-23

C420 2113743L41 0.01uFC421 2113928N01 0.1uFC422 2113743M24 0.1uFC423 2113743N50 100pFC424 2311049A59 10uFC425 2113743M24 0.1uFC426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 0.1uFC429 2113743M24 0.1uFC430 2113928N01 0.1uFC431 2113743N50 100pFC433 2113743L41 0.01uFC434 2113743M24 0.1uF C435 2113743M24 0.1uFC436 Not PlacedC437 Not PlacedC440 2113743G26 4.7uFC441 Not PlacedC442 2113743E20 10uFC443 2113928N01 0.1uFC444 Not PlacedC445 Not PlacedC446 2113743R33 4700pF, 5%C447 2113743M08 0.022uFC448 Not PlacedC449 2113743N50 100pFC450 Not PlacedC451 2113743M08 0.022uFC452 2113743G26 4.7uFC453 2113743N50 100pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uFC471 Not PlacedC472 Not PlacedC473 2113743L09 470pFC475 2113743H14 10.0uFC476 2113928D08 10.0uFC477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uFC480 2113928D08 10.0uFC481 2113928N01 0.1uFC482 2113928N01 0.1uFC483 2113743L17 1000pFC484 2113743L17 1000pFC485 2113743L17 1000pF

Circuit Ref

Motorola Part No.

Description

C486 2113743L17 1000pFC487 Not PlacedC488 2113743L17 1000pFC489 2113743L17 1000pFC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pfC501 2113743L17 1000pFC502 2311049A05 0.47pFC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC515 2113743M24 0.1uFC518 2113743L17 1000pFC519 2113743L17 1000pFC520 2113743L17 1000pFC521 2113743L41 0.01uFC522 2113743L41 0.01uFC523 2113743N50 100pFC524 2113743L17 1000pFCR101 4880973Z02 Pin DiodeCR102 4802245J41 Pin DiodeCR105 5185963A15 Temperature Sense CR201 4802233J09 Diode TripleCR203 4862824C03 VaractorCR241 4805649Q13 Dual VaractorCR242 4862824C01 VaractorCR243 4862824C01 VaractorCR251 4802245J22 VaractorCR301 4862824C01 VaractorCR302 4862824C01 VaractorCR303 4880154K03 Dual Common Anode-Cath-

odeCR304 4862824C01 VaractorCR305 4862824C01 VaractorCR306 4802245J42 Ring Quad DiodeCR308 4802245J41 Pin DiodeCR310 4862824C01 VaractorCR411 4802245J47 Diode SchottkyCR412 4802245J47 Diode SchottkyCR413 4802245J47 Diode Schottky

Circuit Ref

Motorola Part No.

Description

CR440 4813833C02 Dual Diode Common CathodeCR501 4880107R01 RectifierCR503 4805729G49 LED Red/YelE101 2484657R01 Ferrite BeadE400 2480640Z01 Ferrite BeadF501 6580542Z01 Fuse 3AFL201 4802245J49 Crystal 16.8MHz ClipFL301 4802245J43 XTAL Filter 45.1MHzH101 2680499Z01 Heat SpreaderJ101 0180117S05 RF Jack AssemblyJ104 3980686Z01 Antenna ContactJ400 0905505Y04 40-Pin ConnectorJ402 2809926G02 4-Pin ConnectorJ404 0980689Z01 Connector (Stereo Jack

2.5mm)J407 0980688Z01 Connector (Mono Jack

3.5mm)L101 2460591B48 15.22nH, 10%L102 2460591B48 15.22nH, 10%L104 2460591B48 15.22nH, 10%L105 2462587N22 390nHL106 2479990A02 7.66nHL107 2479990G01 33.47nHL108 2479990A01 4.22nHL112 2462587N45 22nHL113 2413926H09 5.6nHL114 2462587N22 390nHL115 2462587N22 390nHL116 2479990A03 9.75nHL160 Not PlacedL201 2462587Q20 2.2uHL202 2462587Q20 2.2uHL203 2462587Q20 2.2uHL232 2462587P25 12uHL241 2462587V41 390nHL242 2462587V38 220nHL243 2460593C01 Teflon ResonatorL251 2462587V28 33nHL253 2460593C02 Teflon ResonatorL261 2462587V29 39nHL271 2462587V32 68nHL273 2462587V28 33nHL281 2462587V41 390nHL282 2462587V41 390nHL301 2479990C01 13.9nHL302 2479990C01 13.9nHL303 2462587V26 22nHL304 2462587V37 180nHL305 2462587V26 22nHL306 2479990C01 13.9nHL307 2479990C01 13.9nH

Circuit Ref

Motorola Part No.

Description

L309 2479990C02 16.28nHL310 2462587V36 150nHL311 2462587N65 750nHL314 2462587N72 2.2uHL325 2480646Z20 2.20uHL330 2462587N64 680nHL331 2480646Z20 2.20uHL332 2462587N53 100nHL340 2462587V41 390nHL400 2462587Q42 390nHL410 2462587Q42 390nHL411 2462587Q42 390nHL505 2462587Q42 390nHPB501 4080523Z01 Tactile Push ButtonPB502 4080523Z01 Tactile Push ButtonPB503 4080523Z01 Tactile Push ButtonQ110 4802245J55 RF Power FETQ111 4802245J50 Dual NPN/PNP Q210 4802245J50 Dual NPN/PNP Q241 4805218N63 NPNQ260 4802245J50 Dual NPN/PNP Q261 4802245J50 Dual NPN/PNP Q301 4802245J44 NPNQ302 4802245J44 NPNQ315 4880214G02 NPNQ320 4805218N63 NPNQ400 4809579E18 MOSFET P-CHAN Q403 4880214G02 NPNQ405 4802245J54 Dual NPNQ410 4802245J54 Dual NPNQ417 4802245J50 Dual NPN/PNP Q418 4802245J50 Dual NPN/PNP Q419 5180159R01 Dual NPNQ420 4805128M67 SOT STR MMBTQ421 4880214G02 NPNQ431 5180159R01 Dual NPNQ502 5180159R01 Dual NPNQ503 4802245J50 Dual NPN/PNPQ505 4880214G02 NPNR101 0662057A34 240R102 0680735Z01 0.075R103 0662057M41 43R104 0662057N15 47KR105 0662057M01 0R106 0662057M26 10R108 0662057M92 5.6KR109 0662057N30 200KR110 0662057M61 300R111 0662057M33 20R112 0662057M61 300R120 0662057N14 43K

Circuit Ref

Motorola Part No.

Description

9A

-24 Circuit Board/Schematic Diagrams and Parts List

* Motorola Depot Servicing only

R130 0662057M98 10KR131 0662057N14 18KR132 0662057N33 270KR134 0662057N52 1.6MR161 0662057M57 200R170 0662057A34 240R171 0662057N14 43KR172 0662057A32 200R173 0662057N29 180KR201 0662057N21 82KR202 0662057N23 100KR204 0662057N15 47KR231 0662057M52 120R232 0662057M69 620R233 0662057M68 560R241 0662057M32 18R242 0662057M57 200R243 0662057M98 10KR244 0662057N01 12KR245 0662057M59 240R248 0662057M37 30R251 0662057M32 18R252 0662057M62 330R253 0662057M95 7.5KR254 0662057M95 6.8KR255 0662057M89 4.3KR256 0662057M37 30R260 0662057M74 1KR281 Not PlacedR300 0662057M82 2.2KR301 0662057N23 100KR302 0662057N23 100KR303 0662057M89 1KR304 0662057N01 12KR305 0662057M67 0R306 0662057N23 100KR307 0662057N23 100KR308 0662057M42 47R309 0662057M01 0R310 0662057M60 270R311 0662057N10 30KR312 0662057M92 5.6KR313 0662057M62 330R314 0662057M85 3KR315 0662057N01 12KR316 0662057A96 91KR317 0662057M74 1KR318 0662057A79 18KR319 0662057A29 150R320 0662057M74 1KR321 0662057M83 2.4K

Circuit Ref

Motorola Part No.

Description

R322 0662057N30 200KR324 0662057M81 2KR325 0662057M94 6.8KR327 0662057N11 33KR328 0662057M01 0R329 0662057M01 0R339 0662057M01 0R340 0662057M94 6.8KR342 0662057N23 100KR343 0662057M26 10R344 0662057N01 12KR345 0662057M98 10KR346 0662057N17 56KR347 0662057M74 1KR348 0662057M87 3.6KR349 0662057C01 0R350 0662057N23 100KR351 0662057C01 0R352 0662057M86 3.3KR355 0662057M01 0R400 0662057N15 47KR401 0662057M01 0R405 0662057M01 0R406 0662057N20 75KR410 0662057N23 100KR411 0662057M98 10KR413 0662057M01 0R414 0662057V34 180KR415 0662057V26 91KR416 0662057N13 39KR418 0662057M01 0R419 0662057M67 0R423 0662057N39 470KR425 0662057N10 30KR427 0662057M98 10KR428 0662057M10 2.2R429 0662057M98 10KR432 0662057N16 51KR434 Not PlacedR435 0662057M81 2KR436 0662057N15 47KR438 0662057M01 0R445 0662057N08 24KR446 0662057N31 220KR447 0662057N51 1.5MR448 0662057N33 270KR449 0662057N08 24KR457 0662057M98 10KR460 0662057M90 4.7KR461 0662057N23 100KR462 0662057N23 100K

Circuit Ref

Motorola Part No.

Description

R463 0662057M61 300R471 0662057M92 5.6KR472 0662057N12 36KR473 0662057M26 10R475 0662057M01 0R476 0662057N08 24KR478 0662057M98 10KR481 0662057N08 24KR492 0662057M01 0R494 0662057M01 0R495 0662057N23 100KR496 0662057N23 100KR498 0662057N23 100KR499 0662057M98 10KR501 0662057M70 680R502 0662057M56 180R505 0662057M98 10KR506 0662057N15 47KR507 0662057M01 0RT300 0680590Z01 Thermistor_33KRT400 0680590Z01 Thermistor_33KS501 4080710Z01 Channel SwitchS502 1880619Z01 Volume SwitchSH100 2680687Z01 Shield, Harmonic FilterSH101 2680510Z01 Shield, PASH201 2680511Z01 Synthesizer Top ShieldSH202 2680511Z01 Synthesizer Bottom ShieldSH241 2680513Z01 Shield, VCO TopSH242 2680514Z01 Shield, VCO Bottom/LVZIFSH301 2680554Z01 RX Pre Filter ShieldSH302 2680555Z01 RX Post Filter/RX AMPSH303 2680509Z01 Shield, MixerSH304 2680624Z01 Shield, Mixer DiodeSH321 2680508Z01 Shield, LVZIF 2ND LOSH322 2680514Z01 ZIF ShieldSH323 2680553Z01 Shield, Crystal FilterSH400 2680505Z01 Controller Memory ShieldSH401 2680506Z01 On/Off Controller ShieldSH402 2680515Z01 Microprocessor Controlled

ShieldSH403 2680516Z01 ASFIC CMP/Audio PA Con-

troller ShieldT301 2580541Z01 XFMR CoilT302 2580541Z01 XFMR CoilU101 5105109Z67 LDMOS Driver UHF ICU102 5185765B01 Power Control ICU201 5185963A27 LVFRACNU210 5102463J61 Inverter U211 5102463J61 Inverter U241 5105750U54 VCO BufferU247 5105739X05 Regulator Linear

Circuit Ref

Motorola Part No.

Description

U248 5102463J58 3.3V Regulator U301 5109632D83 LVZIF 2.2U400 5102463J40 3.3V Regulator U404 5185963A53 ASFIC CMP U405 Not PlacedU406 *5102463J59 Flash ROM 128K x 8U407 *5102463J64 16K x 8 EEPROMU409 5102226J56 UP HC11FLOU410 5102463J57 Regulator 3.3VU420 5102463J44 Audio PAVR432 4805656W08 5.6V ZenerVR433 4805656W08 5.6V ZenerVR434 4802245J51 Zener 6.8VVR439 4880140L15 10V ZenerVR440 4802245J51 Zener 6.8VVR441 4802245J51 Zener 6.8VVR442 4802245J51 Zener 6.8VVR443 4802245J51 Zener 6.8VVR444 4802245J51 Zener 6.8VVR445 4802245J53 Zener_10VVR446 4802245J53 Zener_10VVR447 4802245J53 Zener_10VVR448 4802245J53 Zener_10VVR449 4802245J53 Zener_10VVR450 4802245J53 Zener_10VVR501 4813830A18 6.8V ZenerVR506 4802245J51 Zener 6.8V

7580671Z01 Pad (Flexible Circuit)8480672Z01 UHF B1 PC Board

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

9A

-25

8.0 Circuit Board/Schematic Diagrams and Parts List

ZMY0130320 -B

TP401

40

J400

1

U405

17

8 21

22

C426 C425

C423

R418

R437

R410

U406

116

1732

C427 C428

C429

C424R408

R492

R429

R478

R428

SH400

8

5 4

1

U407

C432

FL201

1 3

46

TP201

SH201

C52

3

C52

5

C527C51

5

C52

4

C52

6

C528

C44

6

C45

5

Q50634

R51

0VR431VR450

VR451

FL301

C324C323

L311C220

C294

C23

5

C29

1

L203

U247

C203

L232C210

C211C212

C213

C21

4

C230

C25

6

C257

C260

C29

9

C292

C22

9

C217

C228

C23

3

C238

C29

7

CR201

L201

L202

Q210

34

Q26034

R256

R255

TP410

5

6

4

3

1

2J402

C470

C471

C472

C483

C484

C485

CR413

Q41734

Q433

Q431

R493 R494

R499

R498

RT400

TP402

TP405 TP406 TP415

SH401

C401

C402

C400

C467

C482

C403

C480

CR412

CR440

Q400

Q403

Q405

34

R401R402

R403

R405

R454

R455R456

R416

R427

R448R447

R452

R406R476

R481

R446

R451

U400

85

4

C247C251

C285

C289

C370

C374

C386

C248 C273

C286

C276

C253

C271C272

L282

3

L243

1

L2733

L253

1

L271

L321

Q26134

Q241

R333

R339

R243

R248

R253

R260

SH241

C109C110

C114

C118 C119

C121

C122C125

C160

C165

C166

C171

C111

C112

C113

C115

C120

C116

C117

C161

C127

C131C129C169L114

L115

L106

L107

L108

L113

L160

3

2

Q110

1

R103

R104

R175R105

R106R107

R108

R120

R171

R161

R173

R176

R177

SH101

U101

9

8

16

1

C325

R351

R352

SH323

PB504

C397

R300VR444

C328

C391

Q315

Q316

R326

R314R316

R318

R319

R325

R327

R334

R335

R338

RT300

RT301

VR300

C351

C362

C364

C363

C349C350

C352C353

C354C384

C385

CR310

L325

L332

Q320

R355

R322

R345

R320

R321

R324

R346

SH321

C375 C320C319

L309

R348

T302

34

6

TP202

TP302

SH303

C381

C322

L310R309

R308

R310

T301

3 4

6

C331

C396

C333

CR308

R342

R317

R336

C308

C302

C305

C301

C303

C304

CR301

CR302

L301

L302

R301

R302

SH301

C108

C454

C498

C499C518

C519

C520

Q111

34

R101

R170

VR432

VR433

5

7

4

J407

6

3

2

C140

C477

C478 C508

C511 C514

C501C504

C509

C141

CR160

L116

C505

C502

C521 PB501PB502

VR440

VR501

C512

C513

CR5032

34Q502

R501

R502

C506

C507

Q505

R506R507

R505

UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z04

9A

-26 Circuit Board/Schematic Diagrams and Parts List

5

2S502

3

4

4

C

8

CS501

2

J104

J101

4

3

2

1

C101

C102

C107C103

C104

C106

C142

C143

C144

CR101

CR10

2

L101

L102

L104

L105

SH10

0

C172

C132

C173

CR105

H101

R133

R172

C309

C315

C321

C395

C313

C307

C310

C314

C318

C380C306

C311

C316C3

12C317

CR304

CR305

CR30

3 L340

L306 L307L303

L305L304Q30

1

R328 R3

06

R307

R304

R303R347

R305

R340

SH302

C337

C383

C390

C329

C336

C344

C345

C346

C347 C3

48

C334

C356C3

39

C340

C341

C342

C343

C357

C360

C355

C358

C359

C361

C382

L314

L331

R343

R350R344

SH322

1325

37 1

U301

1

2

3

B501

C327

C330

C326

C338

L330

Q302

R312

R315

R313

R311

C277

C279

C522

C278

C280

CR501

L505

U248

VR441

VR506

VR43

9

C500

C503

CR306

F501

SH304

C130

C138 C151

C170

C123

C126

C128

C150C152

E101

L112R102

R329

C105 C1

74

C133

C135

C134

R109

R130

R131 R132

R134

25

917

U102

1

C201

C264

C218

C223

C224

C231

C296

C298

C202

C204

C206C2

07

C208

C219

C232

C234 C258

C259

C263

C265

C293

CR203L261

R204

R281R201

R202

R231

R232

R233

SH202

13

2537

1

U201

U2103 4

U2113

4

C431

C494

C435

C489

C433

CR41

4

Q418

3

R463

R414

R415

R460

51

U410

Q419

C434

R461R462

R419

U409

761

C453

C456

C493

L411

R411 R457

R432

E400

L410

C449

C463

C486

C488

26

C241

C246

C255

C281

C295

C372

C252

C242

C243

C250

C244

C245C254

C371

C373

C378

CR241

CR242

CR243

CR251

L241

L281L242

L251

Q310R349

R330

R332

R110

R112

R111

R241

R251

R242

R244

R245

R252

R254

R331

SH242

U241

10

201

11 C408

C487

C409

C411

C414

C422

C450C451

C420

C419

C407

C410

C412

C416

C421

C430

C443

C447

C479

C481

C476

C415

C442

C452

C475

Q410

34

R400R473R4

13

R475

R471

R425 R423

R445

R449

R472

SH403

13

2537

1

U404 U420

10

20

1

11

C458

C459

C466

C440

C473L400

Q421

Q420

R436

R438

R467

R439

R495

R496

R435

R434

ZMY0130319 -B

UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z04

Circuit Board/Schematic Diagrams and Parts List

9A

-27

MECH_SWB+

C5020.47uF

7TAB2

2

S5024

LOW

HIGH

36

TAB1

mgc_comps

1

5

CR501

UNSWB+

Vdda

R5070

1

24VF501

3A2

C5001000pF

C503100pF

10VVR439

BATT_CODE

2RSSI_FIL

1NEG

3POS

B501

6.8V

L505390nH

VR506

100pFC505

VR5016.8V

VOL

RED_LED2

4

3

51

6

IMX1

SWB+

Q502

Q505

R50510K

R50647K

C507100pFC506

1000pF

GREEN_LED

Vdda

180R502

680R501

CR503 1

2

3

4

RTA3

RTA2

RTA0RTA1

C511100pF

C513100pF

C512100pF

C514100pF

PC01

PC12PC2

PC3

SWITCH

C0C0C1 C1

GND GND1

SWITCHS501

4 8

97

5V

SWITCH

12

PB502

VR4446.8V

.01uFC522

VR4416.8V

C521.01uF

12

PB501SWITCH

PB504SWITCH

12

6.8VVR440

SB1

PTT

SB2

J407

S1

S2

S3

S4

M1

M2

M3

C525 C528100pFC527C526

1000pF 1000pF100pF

ANT_BIAS

C509C508 C501100pFC477

100pF 1000pF1000pF 1000pFC504C478

100pF

SCI

C5150.1uF

C5241000pF

C523100pF

Q506

10K

47K

47K4.7K

100pFC454

1000pFC520

470pFC455

.022uFC446

100pFC498

100pFC499

1000pFC518 C519

1000pF10VVR4332

3

11

VR43210V

23

VR45010.0V

VR45110.0V

SPN

INT_SPN

SPP

MIC

INT_MIC

6.8VVR431

R51010K

ZMY0130312-D

UHF Controls And Switches Schematic Diagram

9A

-28 Circuit Board/Schematic Diagrams and Parts List

RXFE Top Shield RXFE Bottom Shield Mixer Shield

RX Mixer Diod Shield

100KR302

L30113.9nH

CR301 CR302

L30213.9nH

6.8pFC301

10pFC302

100KR301

3.9pFC303

RX_IN0.1uFC307C305

20pF

6.8KR340L303

22nH

C308100pF

3

1

CR303

2C30413pF

4.3KR303

0R328

0.1uFC310

R30412K

100pFC309

100pFC321

510R305

0.1uFC314

L304180nH

13

2

Q301

100pFC315

C306NU

C311NU

L30522nH

10pFC313

C3187.5pF

100KR307

C31213pF

100KR306

CR304

13.9nHL306

3.9pFC316

CR305

9.1pFC317L307

13.9nH

R3471K

1

HSMP3820CR308

2

3

100pFC395

L340390nH

R5

R5

1KR317

C331100pF

Q315

13

2

C333

R336

NU

NU

R31691K

C396NU

R31818K

150R319

33KR327 RT300

33.0K

2

1

R334R326

R3256.8K

VR300Q316

13

2NU

NU

NUNU

R335

8.2KR338

C3910.1uF 33.0K

RT301

2 1

R5

NU

NUNU

R3002.2K

C3970.47uF

RSSI

SHIELDSH303

if1

if1

SHIELDSH304

SH302SHIELD

if1

SH301SHIELD

if1

C32282pF

R3090

270R310

150nHL310

47R308

IF

XFMR

4

6

3

1

2

T301

CR306

2

34

1

C3817.5pF

46

31 2XFMRT302

3.6KR348

C3191.8pF

16.28nHL309

TP302

100pFC375C320

7.5pF

0R339

R5

C374100pF

0R349

C386100pF

L321 R333NU NU

13

2

Q310NU

C373 C378NU NU

RX_INJ

R332

100pFC370

NU

R331C371 C372R330NU NU NU NU

R5R342100K

.01uFC380

DACRx

0R329

VCO

ZMY0130315-E

UHF Receiver Front End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-29

CRYSTAL FILTER SHEILD LVZIF TOP SHIELD LVZIF BOTTOM SHIELD

(SOURCE)

2.20uHL331

10R343

C38210uF

VddaVdd_FILTERED

C3440.1uF

C3480.1uF 0.1uF

C347

C3290.1uF

C3430.22uF

C3391uF

C3401uF

1uFC342

1uFC341

0.22uFC357

32V

AG

25V

AG

_RE

F

RE

D_V

CC

RE

D_V

SS

30R

OS

E_V

CC

29R

OS

E_V

SS

RS

SI_

FLT

RS

SI_

OU

T

16TESTA

31

42MIX_BYP

MIX_IN46

24MLPD_CR

26P

HA

SE

_LO

CK

47PREAMP_OUT

48PRE_AGC

21FREF

20GND

GO

LD_V

CC GOLD_VSS

41GREEN_VCC

43GREEN_VSS

15IOUT

LIM

37C4P

19CEX

18CLK

17DATA

28D

EM

OD

_HF

27D

EM

OD

_OU

T

23BRP_OFF

33C

1M

40C1P

34C

2M

39C2P

35C

3M

38C3P

36C

4M

32D83U301

45BLUE_VCC

44BLUE_VSS

22BROWN_VCC

9V

PP

1 2 54 8T

ES

TD

3P

RE

_IN

6E

XT

BS

10 11E

MIT

7A

FC

12B

AS

E

1413COL

0.33uFC355

.022uFC356

C33815pF

Vdd_FILTERED

100pFC337

0.1uFC336

L3142.2uH

0.1uFC328

R3143K

330R313

.01uFC326

R5

Q302

R3125.6K

C33010pF

R31130K

C327100pF

L330680nH12K

R315

DA

RSSI

.01uFC361

R3523.3K

C325.01uF

2G

ND

14

GN

D2

5G

ND

3

3OUT6 IN

FL301XTALTBD

1G

ND

0R351

C32420pF

750nHL311150pF

C323

IF

100pFC390

100KR350C345

0.1uF

R34412K

C3460.1uF

DB

DEMOD

1200pF

C3590.1uF

C358

.022uFC334

16.8MHz

CLKDATA

LVZIF_SEL

20pFC351

12pFC352

.022uFC349

330pFC350

100pFC383

Vdd_FILTERED

R3550

56KR346

47pFC354

1

3

2

Q320BFQ67W

C38456pF

R3242K

R34510K

43pFC353

CR3101K

R320

R322200K

2.20uHL325

C364.01uF2.4K

R321

C38556pF

.022uFC362

L332100nH

C3632.2uF

1 if

SHIELDSH322

if

SHIELDSH323

1

.022uFC360

if

SHIELDSH321

1

ZMY0130314-D

UHF Receiver Back End Schematic Diagram

9A

-30 Circuit Board/Schematic Diagrams and Parts List

.01uFC258

.01uFC259

100pFC256

100pFC299

C2960.1uF

2

NC

VCC5

U210TC7ST04FU

GND3

41NC

1 4

VCC5

U211TC7ST04FU

GND3

2

C265100pFC257

NU

100pFC230

K33

6A1

5A2

4A3

1K1

K22

CR201

C229 C2281000pF 4.7uF

C2980.1uF

L2022.2uH

C2190.22uF

5V(SOURCE)

0.1uFC292

NR2

OUT4

SD3

U247ADP3300

ERR6 G

ND

1

IN5

2.2uFC235

0.1uFC223

10.0uFC291

2.2uHL203

2.2uHL201

Vdda

0.1uFC224

C294100pF

C2930.47uF

SWB+

LP2980U248

2GND

4

NC

ON

_OF

F*

3 1

VIN

5

VO

UT

C277100pF

C2782.2uF

4V_3.3V

2.2uFC217

C2802.2uFC220

100pFC2180.1uF 2.2uF

C279

MODOUT

0.47uFC234

1

120R231

TP202

.047uFC232R256

30

C2330.1uF

4.3KR255

16.8MHz

Q210

2

4

1

3

C260100pF

R5

5V

47K

47K4.7K

10KAUX3

AUX4

TP2011

47KR204

C213100pF

LOCK

R233560

0.1uFC231

620R232

470pFC238

12uHL232

GND1 4

GND1

3OUT

6IN

75Z04FL201

C20839pFC207

C206330pF

CR203

R281NU

NU

if

SH201SHIELD

1

SYNTHESIZER TOP SHIELD

1 if

SH202SHIELD

SYNTHESIZER BOTTOM SHIELD

DATA

CSXCLK

MODIN

C212100pF

C214100pF

C210100pF 100pF

C211

L26139nH 100pF

C264

PRESC

C2630.75pF

82KR201

R202100K

VSF

C2042.2uF

15VMULT1

14VMULT2

VMULT312

11VMULT4

13V

RO

WARP25

23XTAL1

24XTAL2

27SFBASE

26SFCAP

30SFIN

28SFOUT

37TEST1

38TEST2

21VBPASS

47V

CP

31NC3

44P

D_G

ND

5P

D_V

DD

32PREIN

33P

RE

_GN

D

34P

RE

_VD

D

35PVREF

18REFSEL

45IADAPT

16INDMULT

43IOUT

4LOCK

10MODIN

41MODOUT

17NC1

29NC2

39BIAS2

CCOMP42

9CEX

8CLK

7DATA

6D

GN

D

36D

VD

D

19FREFOUT

46ADAPTSW

22A

GN

D

48AUX1

1AUX2

2AUX3

3AUX4

20A

VD

D

40BIAS1 U201

63A27

1000pFC202

100pFC201 C203

4.7uF

VCTRL

ZMY0130316-D

UHF Synthesizer Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-31

100pFC281 R245

240

L281390nH

TX_INJ

RX_INJ

33nHL273

68nHL271

0.1uFC273

C2762.2uF

C2860.1uF

VSF

TX_OUT

TX_SWITCH

RX_OUT

RX_SWITCH

PRESC_OUT

10

13

8

7

12

14

VC

C_B

UF

FE

RS

18

VC

C_L

OG

IC

Rx_sw

PRESC

Tx_sw

1TX_IADJ

6RX_EMITTER

2RX_IADJ

3SUPER_FLTR

19TRB_IN

16TX_BASE

15TX_EMITTER

4COLL_RFIN

20FLIP_IN

11G

ND

_BU

FF

ER

S9

GN

D_F

LAG

GN

D_L

OG

IC17

5RX_BASE

50U54

U241

C289100pF

1KR260

DD

AUX42

1

34

Q261

AUX3

5V

DUMMY

VCO TOP SHIELD VCO BOTTOM SHIELD

if

SH241SHIELD

1 if

SH242SHIELD

1

C297.01uF 1

3

2

4

Q260

C272

C271

NU

NU

C246100pF

18R241

C285100pF

200R242

RESONATOR

L243

3

C2507.5pF

1

2

C2427.5pF

C2437.5pF

C2452.4pF

10KR243

Rx_sw2pFC244

CR243

VSF

12KR244

1

3

2BFQ67W

Q241

390nHL282

30R248

R2537.5K

Tx_sw100pFC247

R2547.5K

3.6pFC254

C2480.1uF

10pFC252

33nHL251

CR2511.8pFC253

P1 1

RESONATOR

L253

2

P2

3P3

R25118

R252330

C255100pF

10K

4.7K

47K

47K

CR242

CR241

L242220nH

390nHL241

C241100pF

VCTRL

100pFC251

1 2

ZMY0130318-D

UHF Voltage Controlled Oscillator Schematic Diagram

9A

-32 Circuit Board/Schematic Diagrams and Parts List

TX_OUT

C109100pF

L1067.66nH

UNSWB+

15pFC111

10pFC113

51pFC112

E101BEAD

0.1R102

10uFC123 L107

33.47nH

C172100pF

Microstrip Microstrip

Q1101

2

3

6.2R177

R1766.2

200R172

100pFC114

20pFC116

10R106

4.22nHL108

C115 C11730pF

100pFC118

R1050

NU

TX_INJ

C12010pF

22nHL112

100pFC121

100pF

15.0nHL160

C160

UNSWB+

.022uFC128C130

100pF

R1085.6K

.022uFC150R107 C151

100pFNU

R16175

TX_INJ_1

300R112

100pFC125SH101

SHIELD

1 if

H101HEATSINK

1POS

R173180K

43KR120

100pFC119

100pFC171 R171

43K

R17547K

300R110

43R103

R11120

100pFC295

R10447K

RF

OU

T2

7

VC

NT

RL

1

VD

1

14

VG

1

2

VG

2

3

GND312

GND413

NC

1

8

NC

2

9

NC

3

10

NC

4

15

RF

IN

16

RF

OU

T1

6

G2

11

GND14

GND25

30C65U101

0.1uFC161

C152.022uF

L1135.6nH

C131.022uF

C1695.6pF

100pFC166 R132

270K

C1297.5pF

390nHL1141000pF

C127

C165100pF

UNSWB+FROM_RF

1000pFC133

L115390nH

C1343300pF

C135.022uF

R1341.6MEG

R109200K

C174100pF

ANT_BIAS

UNSWB+

DATA

CLK

CSX

100pFC105

100pFC122

4

1

3

Q111

2

6

10K

47K

47K

4.7K

UNSWB+

C132100pF

TX_BIAS

R133NU

20

VAR218

VAR324

15V

G

6VL

19VLIM

RS

RS

ET

31

23RX

2T1

30T

EM

P

14V

10

16V

45

V5EXT17

VAR1

F16

8

8GND1

25G

ND

2

4INT

NA22

11Q

10Q

X

RFIN1

21

CE

X

3CI

5CJ

7CL

26C

LK

12C

Q13

CQ

X28

DA

TA

9

H99S-4U102

32A

NO

27B

PO

S

29

100pFC138

0.1uFC126

CR105LM50

100pFC170

5V

R13010K

3GND

PO

S1

VOUT2

18KR131

C173.022uF

100pFC110

RESET

ZMY0130317-D

UHF Transmitter Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-33

HF SHIELD

4GND

J101RF_JACK

1

2

3

RF

_JA

CK

C140

ANTENNA_CONTACT

J104

NU

C101100pF

L11617.02nH 3.3pF

C141

L10115.22nH

C102

2.7pFC142

NU

15.22nHL102

C1045.6pF

C1036.8pF

1pFC143

100pFC108

ANT_BIAS

390nHL105

TX_OUT

CR101

15.22nHL104

RX_IN

C1073.9pF

C106 2

3

1

NU

CR102

240R101

240R170

if

SH100SHIELD

1

43pFC144

A1

A2

A3

K1

K2

K3

CR160

ZMY0130313-C

UHF Harmonic Filter Schematic Diagram

9A

-34 Circuit Board/Schematic Diagrams and Parts List

UHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B501 0986237A02 Connector, Battery ContactC101 2113740F51 100pFC102 Not Placed GCAM Dummy Part NumberC103 2113740F23 6.8pFC104 2113740F21 5.6pFC105 2113743N50 100pFC106 Not PlacedC107 2113740F25 8.2pFC108 2113743N50 100pFC109 2113740F51 100pFC110 2113743N50 100pFC111 2113740F31 15pFC113 2180605Z16 10pFC114 2113743N50 100pFC115 Not PlacedC116 2113743N33 20pFC118 2113743N50 100pFC119 2113743N50 100pFC120 2113743N26 10pFC121 2113743N50 100pFC122 2113743N50 100pFC123 2311049A18 10uFC125 2113743N50 100pFC126 2113743M24 0.1uFC127 2113743L17 1000pFC128 2113743M08 0.022uFC129 2113743N23 7.5pFC130 2113743N50 100pFC131 2113743M08 0.022uFC132 2113743N50 100pFC133 2113743L17 1000pFC134 2113743L29 3300pFC135 2113743M08 0.022uFC138 2113743N50 100pFC140 Not PlacedC141 2113740F15 3.3pFC142 2113740F13 2.7pFC143 2113740F03 1pFC144 2113740F42 43pFC150 2113743M08 0.022uFC151 2113743N50 100pFC152 2113743M08 0.022uFC160 2113743N50 100pFC161 2113743M24 0.1uFC165 2113743N50 100pFC166 2113743N50 100pFC169 2113743N20 5.6pFC170 2113743N50 100pFC171 2113743N50 100pF

C172 2113740F51 100pFC173 2113743M08 0.022uFC174 2113743N50 100pFC201 2113743N50 100pFC202 2113743L17 1000pFC203 2311049A56 4.7uFC204 2104993J02 2.2uFC206 2113740F63 330pFC207 2113743N40 39pFC208 Not PlacedC210 2113743N50 100pFC211 2113743N50 100pFC212 2113743N50 100pFC213 2113743N50 100pFC214 2113743N50 100pFC217 2104993J02 2.2uFC218 2113743M24 0.1uFC219 2113743K16 0.22uFC220 2113743N50 100pFC223 2113743M24 0.1uFC224 2113743M24 0.1uFC228 2311049J11 4.7uFC229 2113743L17 1000pFC230 2113743N50 100pFC231 2113743M24 0.1uFC232 2113743E18 0 .047uF C233 2311049A01 0.1pFC234 2311049A05 0.47uFC235 2104993J02 2.2uFC238 2113741F17 470pFC241 2113743N50 100pFC242 2113743N23 7.5pFC243 2113743N23 7.5pFC244 2113740F10 2.0pFC245 2113743N11 2.4pFC246 2113743N50 100pFC247 2113743N50 100pFC248 2113743M24 0.1uFC250 2113743N23 7.5pFC251 2113743N50 100pFC252 2113743N26 10pFC253 2113740F09 1.8pFC254 2113743N15 3.6pFC255 2113743N50 100pFC256 2113743N50 100pFC257 2113743N50 100pFC258 2113743L41 0.01uFC259 2113743L41 0.01uFC260 2113743N50 100pFC263 2113743N02 0.75pFC264 2113743N50 100pF

Circuit Ref

Motorola Part No.

Description

C265 Not PlacedC271 Not PlacedC272 Not PlacedC273 2113743M24 0.1uFC276 2104993J02 2.2uFC277 2113743N50 100pFC278 2311049A09 2.2uFC279 2104993J02 2.2uFC280 2311049A40 2.2uFC281 2113743N50 100pFC285 2113743N50 100pFC286 2113743M24 0.1uFC289 2113743N50 100pFC291 2311049A69 10uFC292 2113743M24 0.1uFC293 2113743A27 0.47uFC294 2113743N50 100pFC295 2113743N50 100pFC296 2113743M24 0.1uFC297 2113743L41 0.01uFC298 2113743M24 0.1uFC299 2113743N50 100pFC301 2113743N22 6.8pFC302 2113743N29 13pFC303 2113740L08 3.9pFC304 2113743N29 13pFC305 2113743N33 20pFC306 Not PlacedC307 2113743M24 0.1uFC308 2113743N50 100pFC309 2113743N50 100pFC310 2113743M24 0.1uFC311 Not PlacedC312 2113743N29 13pFC313 2113743N26 10pFC314 2113743M24 0.1uFC315 2113743N50 100pFC316 2113740L08 3.9pFC317 2113743N25 9.1pFC318 2113743N23 7.5pFC319 2113743N69 1.8pFC320 2113743N23 7.5pFC321 2113743N50 100pFC322 2113743N48 82pFC323 2113743N54 150pFC324 2113743N33 20pFC325 2113743L41 0.01uFC326 2113743L41 0.01uFC327 2113743N50 100pFC328 2113743M24 0.1uFC329 2113743M24 0.1uF

Circuit Ref

Motorola Part No.

Description

C330 2113743N26 10pFC331 2113743N50 100pFC333 Not PlacedC334 2113743M08 0.022uFC336 2113743M24 0.1uFC337 2113743N50 100pFC338 2113743N30 15pFC339 2180478Z20 1.0uFC340 2180478Z20 1.0uFC341 2180478Z20 1.0uFC342 2180478Z20 1.0uFC343 2113743A23 0.22uFC344 2113743M24 0.1uFC345 2113743M24 0.1uFC346 2113743M24 0.1uFC347 2113743M24 0.1uFC348 2113743M24 0.1uFC349 2113743E13 0.022uFC350 2113743L05 330pFC351 2113743N33 20pFC352 2113743N28 12pFC353 2113743N41 43pFC354 2113743N42 47pFC355 2113743A24 0.330uFC356 2113743M08 0.022uFC357 2113743A23 0.22uFC358 2113741A23 1200pFC359 2109720D14 0.1uFC360 2113743E13 0.022uFC361 2113741F49 10nFC362 2113743M08 0.022uFC363 2311049A40 2.2uFC364 2113743L41 0.01uFC370 2113743N50 100pFC371 Not PlacedC372 Not PlacedC373 Not PlacedC374 2113743N50 100pFC375 2113743N50 100pFC378 Not PlacedC380 2113743L41 0.01uFC381 2113743N23 7.5pFC382 2311049A59 10uFC383 2113743N50 100pFC384 2113743N44 56pFC385 2113743N44 56pFC386 2113743N50 100pFC390 2113743N50 100pFC391 Not PlacedC395 2113743N50 100pFC396 Not Placed

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

9A

-35

C397 2311049A05 0.47uFC400 2113743L41 0.01uFC401 2113743M24 0.1uFC402 2113743M24 0.1uFC403 2113928D08 10uFC407 2113928N01 0.1uFC408 2113743N50 100pFC409 2113743M24 0.1uFC410 2113928N01 0.1uFC411 2113743M24 0.1uFC412 2113928N01 0.1uFC414 2113743M24 0.1uFC415 2185895Z01 0.01uFC416 2113928N01 0.1uFC419 Not PlacedC420 2113743L41 0.01uFC421 2113928N01 0.1uFC422 2113743M24 0.1uFC423 2113743N50 100pFC424 2311049A59 10uFC425 2113743M24 0.1uFC426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 0.1uFC429 2113743M24 0.1uFC430 2113928N01 0.1uFC431 2113743N50 100pFC432 Not PlacedC433 2113743L41 0.01uFC434 2113743M24 0.1uFC435 2113743M24 0.1uFC440 2113743G26 4.7uFC442 2113743E26 0.10uFC443 2113928N01 0.1uFC446 2113743M08 0.022uFC447 2113928N01 0.1uFC449 2113743N50 100pFC450 Not PlacedC451 2113743M08 0.022uFC452 2113743G26 4.7uFC453 2113743N50 100pFC454 2113743N50 100pFC455 2113743L09 470pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uFC470 2113743N50 100pFC471 2113743N50 100pF

Circuit Ref

Motorola Part No.

Description

C472 2113743N50 100pFC473 2113743L09 470pFC475 2113743H14 10uFC476 2113928D08 10uFC477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uFC480 2113928D08 10uFC481 2113928N01 0.1uFC482 2113928N01 0.1uFC483 2113743L17 1000pFC484 2113743L17 1000pFC485 2113743L17 1000pFC486 Not PlacedC487 Not PlacedC488 Not PlacedC489 Not PlacedC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pFC501 2113743L17 1000pFC502 2311049A05 0.47uFC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC515 2113743M24 0.1uFC518 2113743L17 1000pFC519 2113743L17 1000pFC520 2113743L17 1000pFC521 2113743L41 0.01uFC522 2113743L41 0.01uFC523 2113743N50 100pFC524 2113743L17 1000pFC525 2113743N50 100pFC526 2113743L17 1000pFC527 2113743N50 100pFC528 2113743L17 1000pFCR101 4880973Z02 Pin DiodeCR102 4802245J41 Pin DiodeCR105 5185963A15 Temperature SenseCR201 4802233J09 Triple Diode

Circuit Ref

Motorola Part No.

Description

CR203 4862824C03 VaractorCR241 4805649Q13 Dual VaractorCR242 4862824C01 VaractorCR243 4862824C01 VaractorCR251 4802245J22 VaractorCR301 4862824C01 VaractorCR302 4862824C01 VaractorCR303 4880154K03 Dual Common Anode-Cath-

odeCR304 4862824C01 VaractorCR305 4862824C01 VaractorCR306 4802245J42 Ring Quad DiodeCR308 4802245J41 Pin DiodeCR310 4862824C01 VaractorCR412 4802245J62 Schottky DiodeCR413 4802245J62 Schottky DiodeCR414 4802245J62 Schottky DiodeCR440 4813833C02 Dual Diode Common CathodeCR501 4880107R01 RectifierCR503 4805729G49 LED Red/YelE101 2484657R01 Ferrite BeadE400 2480640Z01 Ferrite BeadF501 6580542Z01 3A Fuse FL201 4805875Z04 16.8MHz Crystal OscillatorFL301 4802245J43 Xtal Filter 45.1MhzH101 2680499Z01 Heat SpreaderJ101 0985613Z01 RF JackJ104 3980686Z01 Antenna ContactJ400 0905505Y04 40-Pin ConnectorJ402 2809926G02 4-Pin ConnectorJ404 0980689Z01 Connector(Stereo Jack

2.5MM)J407 0980688Z01 Connector(Mono Jack 3.5MM)L101 2460591B48 15.22nH, 10%L102 2460591B48 15.22nH, 10%L104 2460591B48 15.22nH, 10%L105 2462587N22 390nHL106 2479990A02 7.66nHL107 2479990G01 33.47nHL108 2479990A01 4.22nHL112 2462587N45 22nHL113 2413926H09 5.6nHL114 2462587N22 390nHL115 2462587N22 390nHL116 2460591B56 17.37nHL160 Not PlacedL201 2462587Q20 2.2uHL202 2462587Q20 2.2uHL203 2462587Q20 2.2uHL232 2462587P25 12uHL241 2462587V41 390nH

Circuit Ref

Motorola Part No.

Description

L242 2462587V38 220nHL243 2460593C01 Teflon Resonator, RxL251 2462587V28 33nHL253 2460593C02 Teflon Resonator, TxL261 2462587V29 39nHL271 2462587V32 68nHL273 2462587V28 33nHL281 2462587V41 390nHL282 2462587V41 390nHL301 2479990C01 13.9nHL302 2479990C01 13.9nHL303 2462587V26 22nHL304 2462587V37 180nHL305 2462587V26 22nHL306 2479990C01 13.9nHL307 2479990C01 13.9nHL309 2479990C02 16.28nHL310 2462587V36 150nHL311 2462587N65 750nHL314 2462587N72 2.2uHL321 Not PlacedL325 2480646Z20 2.2uHL330 2462587N64 680nHL331 2480646Z20 2.2uHL332 2462587N53 100nHL340 2462587V41 390nHL400 2462587Q42 390nHL410 2462587Q42 390nHL411 2462587Q42 390nHL505 2462587Q42 390nHPB501 4080523Z01 Tactile Push ButtonPB502 4080523Z01 Tactile Push ButtonPB504 4080523Z01 Tactile Push ButtonQ110 4813828A09 FET TransistorQ111 4802245J50 Dual NPN/PNP TransistorQ210 4802245J50 Dual NPN/PNP TransistorQ241 4805218N63 NPN TransistorQ260 4802245J50 Dual NPN/PNP TransistorQ261 4802245J50 Dual NPN/PNP TransistorQ301 4802245J44 NPN TransistorQ302 4802245J44 NPN TransistorQ310 Not PlacedQ315 4880214G02 NPN TransistorQ316 Not PlacedQ320 4805218N63 NPN TransistorQ400 4809579E18 MOSFET P-ChannelQ403 4813824A17 Bipolar TransistorQ405 4802245J54 Dual NPN TransistorQ410 4802245J54 Dual NPN TransistorQ417 4802245J50 Dual NPN/PNP TransistorQ418 4802245J50 Dual NPN/PNP Transistor

Circuit Ref

Motorola Part No.

Description

9A

-36 Circuit Board/Schematic Diagrams and Parts List

Q419 5180159R01 Dual NPN TransistorQ420 4805128M67 PNP TransistorQ421 4880214G02 NPN TransistorQ431 5180159R01 Dual NPN TransistorQ433 4880214G02 NPN TransistorQ502 5180159R01 Dual NPN TransistorQ505 4880214G02 NPN TransistorQ506 4802245J50 Dual NPN/PNP TransistorR101 0662057A34 240R102 0680539Z01 0.1R103 0662057M41 43R104 0662057N15 47KR105 0662057C01 0R106 0662057M26 10R107 Not PlacedR108 0662057M92 5.6KR109 0662057N30 200KR110 0662057M61 300R111 0662057M33 20R112 0662057M61 300R120 0662057N14 43KR130 0662057M98 10KR131 0662057N05 18KR132 0662057N33 270KR133 Not PlacedR134 0662057N52 1.6MR161 0662057M47 75R170 0662057A34 240R171 0662057N14 43KR172 0662057A32 200R173 0662057N29 180KR174 0662057N15 47KR176 0662057B67 6.2R177 0662057B67 6.2R201 0662057N21 82KR202 0662057N23 100KR204 0662057N15 47KR231 0662057M52 120R232 0662057M69 620R233 0662057M68 560R241 0662057M32 18R242 0662057M57 200R243 0662057M98 10KR244 0662057N01 12KR245 0662057M59 240R248 0662057M37 30R251 0662057M32 18R252 0662057M62 330R253 0662057M95 7.5KR254 0662057M95 7.5KR255 0662057M89 4.3K

Circuit Ref

Motorola Part No.

Description

R256 0662057M37 30R260 0662057M74 1KR281 Not PlacedR300 0662057M82 2.2KR301 0662057N23 100KR302 0662057N23 100KR303 0662057M89 4.3KR304 0662057N01 12KR305 0662057M67 0R306 0662057N23 100KR307 0662057N23 100KR308 0662057M42 47R309 0662057M01 0R310 0662057M60 270R311 0662057N10 30KR312 0662057M92 5.6KR313 0662057M62 330R314 0662057M85 3KR315 0662057N01 12KR316 0662057A96 91KR317 0662057M74 1KR318 0662057A79 18KR319 0662057A29 150R320 0662057M74 1KR321 0662057M83 2.4KR322 0662057N30 200KR324 0662057M81 2KR325 0662057M94 6.8KR326 Not PlacedR327 0662057N11 33KR328 0662057M01 0R329 0662057M01 0R330 Not PlacedR331 Not PlacedR332 Not PlacedR333 Not PlacedR334 Not PlacedR335 Not PlacedR336 Not PlacedR338 Not PlacedR339 0662057M01 0R340 0662057M94 6.8KR342 0662057N23 100KR343 0662057M26 10R344 0662057N01 12KR345 0662057M98 10KR346 0662057N17 56KR347 0662057M74 1KR348 0662057M87 3.6KR349 0662057C01 0R350 0662057N23 100K

Circuit Ref

Motorola Part No.

Description

R351 0662057C01 0R352 0662057M86 3.3KR355 0662057M01 0R400 0662057N15 47KR401 0662057M01 0R402 Not PlacedR403 Not PlacedR405 0662057M01 0R406 0662057N20 75KR408 Not PlacedR410 0662057N23 100KR411 0662057M98 10KR413 0662057M01 0R414 0662057V34 180KR415 0662057V26 91KR416 0662057M98 10KR418 0662057M01 0R419 0662057M90 4.7KR423 0662057N39 470KR425 0662057N10 30KR427 0662057M98 10KR428 0662057M10 2.2R429 0662057M98 10KR432 0662057N16 51KR434 Not PlacedR435 0662057M81 2KR436 0662057N15 47KR437 Not PlacedR438 0662057M01 0R439 0662057N23 100KR445 0662057N08 24KR446 Not PlacedR447 0662057N23 100KR448 0662057M98 10KR449 0662057N08 24KR451 0662057N03 15KR452 0662057N23 100KR454 Not PlacedR455 Not PlacedR456 0662057M01 0R457 0662057M98 10KR460 0662057M90 4.7KR461 0662057N23 100KR462 0662057N23 100KR463 0662057M61 300R467 0662057M98 10KR471 0662057N06 20KR472 0662057N12 36KR473 0662057M26 10R475 0662057M01 0R476 0662057N08 24K

Circuit Ref

Motorola Part No.

Description

R478 0662057M98 10KR481 0662057N08 24KR492 0662057M01 0R493 Not PlacedR494 0662057M01 0R495 0662057N23 100KR496 0662057N23 100KR498 0662057N23 100KR499 0662057M98 10KR501 0662057M70 680R502 0662057M56 180R505 0662057M98 10KR506 0662057N15 47KR507 0662057M01 0R510 0662057M98 10KRT300 0680590Z01 Thermistor_33KRT301 Not PlacedRT400 0680590Z01 Thermistor_33KS501 4080710Z01 Channel SwitchS502 1880619Z02 Volume SwitchSH100 2680687Z01 Shield, Harmonic FilterSH101 2680510Z01 Shield, PASH201 2680511Z01 Shield, LVFRACN Synthesizer

topSH202 2680511Z01 Shield, LVFRACN Synthesizer

bottomSH241 2680513Z01 Shield, VCO TopSH242 2680514Z01 Shield, VCO BottomSH301 2680554Z01 Rx Front end top shieldSH302 2680555Z01 Rx Front end bottom shieldSH303 2680509Z01 Shield, MixerSH304 2680624Z01 Shield, Mixer DiodeSH321 2680508Z01 Shield, LVZIF 2nd LOSH322 2680514Z01 LVZIF ShieldSH323 2680553Z01 Shield, Crystal FilterSH400 2680505Z01 Control Memory ShieldSH401 2680506Z01 On/Off Controller ShieldSH402 2680515Z01 Microprocessor ShieldSH403 2680516Z01 ASFIC Cmp/Audio PA Con-

troller ShieldT301 2580541Z01 ZFMR CoilT302 2580541Z01 ZFMR CoilU101 5185130C65 LDMOS Driver ICU102 5185765B28 Power Control ICU201 5185963A27 LVFRACN Synthesizer ICU210 5102463J61 InverterU211 5102463J61 InverterU241 5105750U54 VCO Buffer ICU247 5105739X05 5V RegulatorU248 5102463J58 3.3V RegulatorU301 5109632D83 LVZIF IC

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

9A

-37

* Motorola Depot Servicing only

U400 5102463J40 3.3V RegulatorU404 5105109Z41 ASFIC_CMPU405 Not PlacedU406 *5102463J59 Flash ROM 128K X 8U407 *5102463J64 16K X 8 EEPROMU409 5102226J56 MicroprocessorU410 5102463J57 3.3V RegulatorU420 5102463J44 Audio PAVR300 Not PlacedVR431 4802245J73 6.8V ZenerVR432 4880140L15 10V ZenerVR433 4880140L15 10V ZenerVR439 4880140L15 10V ZenerVR440 4802245J73 6.8V ZenerVR441 4802245J73 6.8V ZenerVR444 4802245J73 6.8V ZenerVR450 4802245J74 10V ZenerVR451 4802245J74 10V ZenerVR501 4813830A18 6.8V ZenerVR506 4802245J73 6.8V Zener

1485777Z01 Insulator (Kapton)8480672Z04 UHF B1 PC Board

Circuit Ref

Motorola Part No.

Description

9A

-38 Circuit Board/Schematic Diagrams and Parts List

9.0 Circuit Board/Schematic Diagrams and Parts List

1

J400

40

TP401

C425C426

2271

218

U405

C423 R410

R418R437 32 17

16

U406

1

6 4

31

FL201

C432TP201

C203

C21

0 C211

C21

2

C213

C21

4C

217

C220

C228 C229

C230

C23

3

C23

5

C238

C25

6

C257

C260

C29

1

C292

C294

C29

7

C29

9

CR201

L201

L202

L203

L232

43

Q210

43Q260

R255R256

SH201U247

C424C427C428

C429

R408

R428R429

R478R492

SH400

1

45

8

U407

C446C455

C51

5

C52

3C

524C

525

C52

6

C527C5284 3

Q506R510

VR

431

VR

450

VR451

C470

C471

C472

C483C484

C485

21

34

6

5

J402

4 3Q417

Q431

Q433

R49

3R

494

R498R499

RT400

TP402TP410

CR413

TP405 TP406 TP415

C402C467

C480

C482

CR

440

Q403

43

Q405R416

R446

R44

7

R44

8

R45

1

R452 R454

R45

5

R45

6

R481

C40

0

C401

C403

CR412 Q40

0R401R402

R40

3

R405

R40

6

R427

R476

SH401

4

5 8U400

C247C248C251

C253

C271C272

C273

C276

C285C286

C289

C370

C374

C386

1

3

L2431

3

L253L271

L273

L282

L321

Q241

4 3Q261

R243

R248

R253R260

R333

R339

SH241

C323C324

C325

FL301

L311

R35

1

R352

SH323

VR444

TP202

TP302

C319 C320

C322

C375C381

L309

L310R308R309

R310

R348

SH303

6

43

T3016

4 3

T302

2

3

4PB504

C328

C391

C397

Q315

Q316

R300

R314 R316

R318

R319

R325R326

R327

R334

R335R338

RT300

RT301

VR300

C331C333

C396

CR308R317R336

R342

C110C112

C114

C12

2C

125

C12

9 C131

C161 C16

5

C166

C16

9

L107

L113

L114

R161

SH101

169

C115C116

C117

C11

8

C120

C121

C127

C160

L108

L115

L160

R10

5

R10

6

R107

R108

18 U101

C109

C111

C113

L106

C119

1

2

3

Q110

R103

R10

4

R12

0

R171

R175

R176

R177

C171R173

C502

C505C521 2

3

4PB501

2

3

4PB502

VR440

C506

C507

Q505

R505

R506 R507

VR501

C140

C141

C477

C47

8 C50

1C

504

C50

8

C509

C511

C512

C513

C514

CR160

4 3

2CR503

L116

Q502

R501

R502

VR452

VR453

4

2

3

J4076

7

5

C10

8

C454

C498

C49

9C

518

C519

C520

43

Q111

R10

1R

170

VR432

VR

433

C301 C30

2C

303

C304

C30

5

C30

8

CR301

CR302

L301

L302

R301

R302

SH301

C349

C350

C351C352

C353

C35

4

C362 C363

C36

4

C384

C385

CR310

L325L332

Q320

R32

0

R321

R32

2

R32

4

R34

5

R34

6

R355

SH321

UHF (403-470MHz) Main Board Top Side PCB No. 8480672Z06

Circuit Board/Schematic Diagrams and Parts List

9A

-39

4

53

2S502

2

8

CC

4

S501

J104

12

3

4

J101

C10

1

C10

2

C103

C10

4

C106

C107

C14

2

C143

C14

4

CR101

CR

102

L101

L102

L104

L105

SH100C

132

C172

C17

3

CR105

H101

R102

R130

R131R13

3

R172

C10

5

C123

C12

6

C128

C130

C133

C13

4

C13

5

C138

C150

C151C152

C170

C17

4

E101

L112

R109

R132

R13

4

R32

9

1

17 9

25

U102

C24

1

C24

2

C243

C24

4

C245

C246C250C252C254

C25

5

C28

1

C29

5

C371C372

C373

C37

8

CR241

CR242

CR243

CR

251

L241

L242

L251

L281

Q310

R11

0R

111

R11

2

R241R242

R24

4

R24

5

R25

1

R25

2

R25

4

R330R331

R33

2

R349

SH242

11

1 20

10

U241

C40

7

C47

9

C481

R41

3

R42

5

R44

5R

449 R475

37

C408

C409

C410

C41

1

C412

C41

4

C41

5

C41

6

C430

C443

C45

1

C45

2

1

25

13

U404

C475

C450

C47643

Q410

R471

SH403

11

1

20

10

U420

C41

9

C42

0C

421

C42

2

C487

R400 C442R472R473

C440

C458

C459

C466C473L4

00Q

420

Q421

R434

R435

R43

6

R43

8

R439

R46

7R

495

R496

C447 R423

C32

9

C33

4

C33

6

C33

7C33

9

C34

0

C34

1

C34

2

C343

C344

C34

5

C346

C34

7

C34

8

C35

5

C35

6

C357C358

C359

C360

C361

C38

2

C383

C390

L314

L331

R34

3

R344

R350

SH322

137

25 13

U301

C306

C30

7

C309C310

C31

1

C31

2

C313C

314

C315

C316

C31

7

C318C

321

C380

C39

5

CR

303

CR

304

CR

305

L303

L304

L305

L306 L307

L340

Q30

1R303

R30

4

R30

5

R30

6

R30

7

R32

8R

340

R34

7

SH302 C500

C503CR306

F50

1

SH304

3

1

B501C32

6

C32

7C

330C338

L330

Q30

2

R311

R312

R31

3

R31

5

2

C277

C278

C27

9

C28

0

C52

2

CR501

L505

U24

8

VR

439

VR441

VR

506

C20

1

C20

2

C204

C20

6

C20

7

C208

C21

8

C219

C223

C224

C23

1

C232

C234 C25

8

C25

9

C263

C264

C265

C29

3

C29

6

C29

8

CR203L261

R201

R202

R204

R23

1R

232

R23

3

R281

SH202

1

37 25

13

U201

5

43

U210

543

U211

C431C433

C434

C435

C44

9

C45

3

C45

6

C46

3C

486

C48

8C489

C49

3

C494

CR

414

E400

L410

L411

43

Q418

Q41

9

R41

1

R414

R415

R419

R43

2

R457

R460

R461

R462

R46

3

SH402

176

51 26

U409

U41

0

UHF (403-470MHz) Main Board Bottom Side PCB No. 8480672Z06

9A

-40 Circuit Board/Schematic Diagrams and Parts List

100pFC454

0.47uFC502

6.8V

VR431

CR501

.01uF.01uFC521

100pF2 4

1 3

C513

CR503

100pF

C514100pF

VR453

12.0VVR452

12.0V

L505

390nH

VR5066.8V

1000pFC500

R50510K

180R502

C477

switch

switch

o

10.0V

100pF

VR451

VR43910V

C478100pF

470pFC455

100pF

C512

100pFC505

.022uFC446

.01uFC522.01uF

10K

51

6

R510

IMX1

R5070

680R501

3 A22B14B2

Q506

SWITCHPB502

1 A1

VR5016.8V

M2

M3

S1

S2

S3

S4

23

1

J407M1

VR43210V

100pFC527

C518 C5191000pF

C5201000pF1000pF

C5091000pF

100pFC498

24VF501

3A21

2RSSI_FIL1NEG3POS

DUMMY

B501

Q505

C5241000pF

C523100pF

C5261000pF

100pFC506

1000pFC507

VR4406.8V

4

LOW

HIG

H3

6TAB1

7TAB2

5

24

3

mgc_comps

SWITCH

S502

C499100pF

1000pFC504C508

100pFC5011000pF

C5150.1uF

R50647K

PC24 8PC3C0C0C1C1

GND7 9

GND1

PC01PC12

SWITCHS501SWITCH

1 A13 A2

2B14B2

1 A13 A2

2B14B2

SWITCHPB504

23

1

SWITCHPB501

10VVR433

100pFC511

VR4446.8V

C503100pF

C525100pF 1000pF

C528

VR4416.8V

VR45010.0V

SPP

SB1

PTT

SB2

UNSWB+

Vdda

BATT_CODE

ANT_BIAS

5V

INT_MIC

SCI

MIC

SPN

INT_SPN

RTA3

RTA2

RTA0RTA1

VOL

MECH_SWB+

GREEN_LED

SWB+

RED_LED

Vdda

UHF Controls And Switches Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-41

RXFE Top Shield RXFE Bottom Shield Mixer Shield

RX Mixer Diod Shield

100KR302

L30113.9nH

CR301 CR302

L30213.9nH

6.8pFC301

10pFC302

100KR301

3.9pFC303

RX_IN0.1uFC307C305

20pF

6.8KR340L303

22nH

C308100pF

3

1

CR303

2C30413pF

4.3KR303

0R328

0.1uFC310

R30412K

100pFC309

100pFC321

510R305

0.1uFC314

L304180nH

13

2

Q301

100pFC315

C306NU

C311NU

L30522nH

10pFC313

C3187.5pF

100KR307

C31213pF

100KR306

CR304

13.9nHL306

3.9pFC316

CR305

9.1pFC317L307

13.9nH

R3471K

1

HSMP3820CR308

2

3

100pFC395

L340390nH

R5

R5

1KR317

C331100pF

Q315

13

2

C333

R336

NU

NU

R31691K

C396NU

R31818K

150R319

33KR327 RT300

33.0K

2

1

R334R326

R3256.8K

VR300Q316

13

2NU

NU

NUNU

R335

8.2KR338

C3910.1uF 33.0K

RT301

2 1

R5

NU

NUNU

R3002.2K

C3970.47uF

RSSI

SHIELDSH303

if1

if1

SHIELDSH304

SH302SHIELD

if1

SH301SHIELD

if1

C32282pF

R3090

270R310

150nHL310

47R308

IF

XFMR

4

6

3

1

2

T301

CR306

2

34

1

C3817.5pF

46

31 2XFMRT302

3.6KR348

C3191.8pF

16.28nHL309

TP302

100pFC375C320

7.5pF

0R339

R5

C374100pF

0R349

C386100pF

L321 R333NU NU

13

2

Q310NU

C373 C378NU NU

RX_INJ

R332

100pFC370

NU

R331C371 C372R330NU NU NU NU

R5R342100K

.01uFC380

DACRx

0R329

VCO

ZMY0130315-E

UHF Receiver Front End Schematic Diagram

9A

-42 Circuit Board/Schematic Diagrams and Parts List

CRYSTAL FILTER SHEILD LVZIF TOP SHIELD LVZIF BOTTOM SHIELD

(SOURCE)

2.20uHL331

10R343

C38210uF

VddaVdd_FILTERED

C3440.1uF

C3480.1uF 0.1uF

C347

C3290.1uF

C3430.22uF

C3391uF

C3401uF

1uFC342

1uFC341

0.22uFC357

32V

AG

25V

AG

_RE

F

RE

D_V

CC

RE

D_V

SS

30R

OS

E_V

CC

29R

OS

E_V

SS

RS

SI_

FLT

RS

SI_

OU

T

16TESTA

31

42MIX_BYP

MIX_IN46

24MLPD_CR

26P

HA

SE

_LO

CK

47PREAMP_OUT

48PRE_AGC

21FREF

20GND

GO

LD_V

CC GOLD_VSS

41GREEN_VCC

43GREEN_VSS

15IOUT

LIM

37C4P

19CEX

18CLK

17DATA

28D

EM

OD

_HF

27D

EM

OD

_OU

T

23BRP_OFF

33C

1M

40C1P

34C

2M

39C2P

35C

3M

38C3P

36C

4M

32D83U301

45BLUE_VCC

44BLUE_VSS

22BROWN_VCC

9V

PP

1 2 54 8T

ES

TD

3P

RE

_IN

6E

XT

BS

10 11E

MIT

7A

FC

12B

AS

E

1413COL

0.33uFC355

.022uFC356

C33815pF

Vdd_FILTERED

100pFC337

0.1uFC336

L3142.2uH

0.1uFC328

R3143K

330R313

.01uFC326

R5

Q302

R3125.6K

C33010pF

R31130K

C327100pF

L330680nH12K

R315

DA

RSSI

.01uFC361

R3523.3K

C325.01uF

2G

ND

14

GN

D2

5G

ND

3

3OUT6 IN

FL301XTALTBD

1G

ND

0R351

C32420pF

750nHL311150pF

C323

IF

100pFC390

100KR350C345

0.1uF

R34412K

C3460.1uF

DB

DEMOD

1200pF

C3590.1uF

C358

.022uFC334

16.8MHz

CLKDATA

LVZIF_SEL

20pFC351

12pFC352

.022uFC349

330pFC350

100pFC383

Vdd_FILTERED

R3550

56KR346

47pFC354

1

3

2

Q320BFQ67W

C38456pF

R3242K

R34510K

43pFC353

CR3101K

R320

R322200K

2.20uHL325

C364.01uF2.4K

R321

C38556pF

.022uFC362

L332100nH

C3632.2uF

1 if

SHIELDSH322

if

SHIELDSH323

1

.022uFC360

if

SHIELDSH321

1

ZMY0130314-D

UHF Receiver Back End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-43

.01uFC258

.01uFC259

100pFC256

100pFC299

C2960.1uF

2

NC

VCC5

U210TC7ST04FU

GND3

41NC

1 4

VCC5

U211TC7ST04FU

GND3

2

C265100pFC257

NU

100pFC230

K33

6A1

5A2

4A3

1K1

K22

CR201

C229 C2281000pF 4.7uF

C2980.1uF

L2022.2uH

C2190.22uF

5V(SOURCE)

0.1uFC292

NR2

OUT4

SD3

U247ADP3300

ERR6 G

ND

1

IN5

2.2uFC235

0.1uFC223

10.0uFC291

2.2uHL203

2.2uHL201

Vdda

0.1uFC224

C294100pF

C2930.47uF

SWB+

LP2980U248

2GND

4

NC

ON

_OF

F*

3 1

VIN

5

VO

UT

C277100pF

C2782.2uF

4V_3.3V

2.2uFC217

C2802.2uFC220

100pFC2180.1uF 2.2uF

C279

MODOUT

0.47uFC234

1

120R231

TP202

.047uFC232R256

30

C2330.1uF

4.3KR255

16.8MHz

Q210

2

4

1

3

C260100pF

R5

5V

47K

47K4.7K

10KAUX3

AUX4

TP2011

47KR204

C213100pF

LOCK

R233560

0.1uFC231

620R232

470pFC238

12uHL232

GND1 4

GND1

3OUT

6IN

75Z04FL201

C20839pFC207

C206330pF

CR203

R281NU

NU

if

SH201SHIELD

1

SYNTHESIZER TOP SHIELD

1 if

SH202SHIELD

SYNTHESIZER BOTTOM SHIELD

DATA

CSXCLK

MODIN

C212100pF

C214100pF

C210100pF 100pF

C211

L26139nH 100pF

C264

PRESC

C2630.75pF

82KR201

R202100K

VSF

C2042.2uF

15VMULT1

14VMULT2

VMULT312

11VMULT4

13V

RO

WARP25

23XTAL1

24XTAL2

27SFBASE

26SFCAP

30SFIN

28SFOUT

37TEST1

38TEST2

21VBPASS

47V

CP

31NC3

44P

D_G

ND

5P

D_V

DD

32PREIN

33P

RE

_GN

D

34P

RE

_VD

D

35PVREF

18REFSEL

45IADAPT

16INDMULT

43IOUT

4LOCK

10MODIN

41MODOUT

17NC1

29NC2

39BIAS2

CCOMP42

9CEX

8CLK

7DATA

6D

GN

D

36D

VD

D

19FREFOUT

46ADAPTSW

22A

GN

D

48AUX1

1AUX2

2AUX3

3AUX4

20A

VD

D

40BIAS1 U201

63A27

1000pFC202

100pFC201 C203

4.7uF

VCTRL

ZMY0130316-D

UHF Synthesizer Schematic Diagram

9A

-44 Circuit Board/Schematic Diagrams and Parts List

100pFC281 R245

240

L281390nH

TX_INJ

RX_INJ

33nHL273

68nHL271

0.1uFC273

C2762.2uF

C2860.1uF

VSF

TX_OUT

TX_SWITCH

RX_OUT

RX_SWITCH

PRESC_OUT

10

13

8

7

12

14

VC

C_B

UF

FE

RS

18

VC

C_L

OG

IC

Rx_sw

PRESC

Tx_sw

1TX_IADJ

6RX_EMITTER

2RX_IADJ

3SUPER_FLTR

19TRB_IN

16TX_BASE

15TX_EMITTER

4COLL_RFIN

20FLIP_IN

11G

ND

_BU

FF

ER

S9

GN

D_F

LAG

GN

D_L

OG

IC

17

5RX_BASE

50U54

U241

C289100pF

1KR260

DD

AUX42

1

34

Q261

AUX3

5V

DUMMY

VCO TOP SHIELD VCO BOTTOM SHIELD

if

SH241SHIELD

1 if

SH242SHIELD

1

C297.01uF 1

3

2

4

Q260

C272

C271

NU

NU

C246100pF

18R241

C285100pF

200R242

RESONATOR

L243

3

C2507.5pF

1

2

C2427.5pF

C2437.5pF

C2452.4pF

10KR243

Rx_sw2pFC244

CR243

VSF

12KR244

1

3

2BFQ67W

Q241

390nHL282

30R248

R2537.5K

Tx_sw100pFC247

R2547.5K

3.6pFC254

C2480.1uF

10pFC252

33nHL251

CR2511.8pFC253

P1 1

RESONATOR

L253

2

P2

3P3

R25118

R252330

C255100pF

10K

4.7K

47K

47K

CR242

CR241

L242220nH

390nHL241

C241100pF

VCTRL

100pFC251

1 2

ZMY0130318-D

UHF Voltage Controlled Oscillator Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-45

TX_OUT

C109100pF

L1067.66nH

UNSWB+

15pFC111

10pFC113

51pFC112

E101BEAD

0.1R102

10uFC123 L107

33.47nH

C172100pF

Microstrip Microstrip

Q1101

2

3

6.2R177

R1766.2

200R172

100pFC114

20pFC116

10R106

4.22nHL108

C115 C11730pF

100pFC118

R1050

NU

TX_INJ

C12010pF

22nHL112

100pFC121

100pF

15.0nHL160

C160

UNSWB+

.022uFC128C130

100pF

R1085.6K

.022uFC150R107 C151

100pFNU

R16175

TX_INJ_1

300R112

100pFC125SH101

SHIELD

1 if

H101HEATSINK

1POS

R173180K

43KR120

100pFC119

100pFC171 R171

43K

R17547K

300R110

43R103

R11120

100pFC295

R10447K

RF

OU

T2

7

VC

NT

RL

1

VD

1

14

VG

1

2

VG

2

3

GND312

GND413

NC

1

8

NC

2

9

NC

3

10

NC

4

15

RF

IN

16

RF

OU

T1

6

G2

11

GND14

GND25

30C65U101

0.1uFC161

C152.022uF

L1135.6nH

C131.022uF

C1695.6pF

100pFC166 R132

270K

C1297.5pF

390nHL1141000pF

C127

C165100pF

UNSWB+FROM_RF

1000pFC133

L115390nH

C1343300pF

C135.022uF

R1341.6MEG

R109200K

C174100pF

ANT_BIAS

UNSWB+

DATA

CLK

CSX

100pFC105

100pFC122

4

1

3

Q111

2

6

10K

47K

47K

4.7K

UNSWB+

C132100pF

TX_BIAS

R133NU

20

VAR218

VAR324

15V

G

6VL

19VLIM

RS

RS

ET

31

23RX

2T1

30T

EM

P

14V

10

16V

45

V5EXT17

VAR1

F16

8

8GND1

25G

ND

2

4INT

NA22

11Q

10Q

X

RFIN1

21

CE

X

3CI

5CJ

7CL

26C

LK

12C

Q13

CQ

X28

DA

TA

9

H99S-4U102

32A

NO

27B

PO

S

29

100pFC138

0.1uFC126

CR105LM50

100pFC170

5V

R13010K

3GND

PO

S1

VOUT2

18KR131

C173.022uF

100pFC110

RESET

ZMY0130317-D

UHF Transmitter Schematic Diagram

9A

-46 Circuit Board/Schematic Diagrams and Parts List

HF SHIELD

4GND

J101RF_JACK

1

2

3

RF

_JA

CK

C140

ANTENNA_CONTACT

J104

NU

C101100pF

L11617.02nH 3.3pF

C141

L10115.22nH

C102

2.7pFC142

NU

15.22nHL102

C1045.6pF

C1036.8pF

1pFC143

100pFC108

ANT_BIAS

390nHL105

TX_OUT

CR101

15.22nHL104

RX_IN

C1073.9pF

C106 2

3

1

NU

CR102

240R101

240R170

if

SH100SHIELD

1

43pFC144

A1

A2

A3

K1

K2

K3

CR160

ZMY0130313-C

UHF Harmonic Filter Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

9A

-47

UHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B501 0986237A02 Connector, Battery ContactC101 2113740F51 100pFC102 Not Placed GCAM Dummy Part NumberC103 2113740F23 6.8pFC104 2113740F21 5.6pFC105 2113743N50 100pFC106 Not PlacedC107 2113740F25 8.2pFC108 2113743N50 100pFC109 2113740F51 100pFC110 2113743N50 100pFC111 2113740F31 15pFC113 2180605Z16 10pFC114 2113743N50 100pFC115 Not PlacedC116 2113743N33 20pFC118 2113743N50 100pFC119 2113743N50 100pFC120 2113743N26 10pFC121 2113743N50 100pFC122 2113743N50 100pFC123 2311049A18 10uFC125 2113743N50 100pFC126 2113743M24 0.1uFC127 2113743L17 1000pFC128 2113743M08 0.022uFC129 2113743N23 7.5pFC130 2113743N50 100pFC131 2113743M08 0.022uFC132 2113743N50 100pFC133 2113743L17 1000pFC134 2113743L29 3300pFC135 2113743M08 0.022uFC138 2113743N50 100pFC140 Not PlacedC141 2113740F15 3.3pFC142 2113740F13 2.7pFC143 2113740F03 1pFC144 2113740F42 43pFC150 2113743M08 0.022uFC151 2113743N50 100pFC152 2113743M08 0.022uFC160 2113743N50 100pFC161 2113743M24 0.1uFC165 2113743N50 100pFC166 2113743N50 100pFC169 2113743N20 5.6pFC170 2113743N50 100pFC171 2113743N50 100pF

C172 2113740F51 100pFC173 2113743M08 0.022uFC174 2113743N50 100pFC201 2113743N50 100pFC202 2113743L17 1000pFC203 2311049A56 4.7uFC204 2104993J02 2.2uFC206 2113740F63 330pFC207 2113743N40 39pFC208 Not PlacedC210 2113743N50 100pFC211 2113743N50 100pFC212 2113743N50 100pFC213 2113743N50 100pFC214 2113743N50 100pFC217 2104993J02 2.2uFC218 2113743M24 0.1uFC219 2113743K16 0.22uFC220 2113743N50 100pFC223 2113743M24 0.1uFC224 2113743M24 0.1uFC228 2311049J11 4.7uFC229 2113743L17 1000pFC230 2113743N50 100pFC231 2113743M24 0.1uFC232 2113743E18 0 .047uF C233 2311049A01 0.1pFC234 2311049A05 0.47uFC235 2104993J02 2.2uFC238 2113741F17 470pFC241 2113743N50 100pFC242 2113743N23 7.5pFC243 2113743N23 7.5pFC244 2113740F10 2.0pFC245 2113743N11 2.4pFC246 2113743N50 100pFC247 2113743N50 100pFC248 2113743M24 0.1uFC250 2113743N23 7.5pFC251 2113743N50 100pFC252 2113743N26 10pFC253 2113740F09 1.8pFC254 2113743N15 3.6pFC255 2113743N50 100pFC256 2113743N50 100pFC257 2113743N50 100pFC258 2113743L41 0.01uFC259 2113743L41 0.01uFC260 2113743N50 100pFC263 2113743N02 0.75pFC264 2113743N50 100pF

Circuit Ref

Motorola Part No.

Description

C265 Not PlacedC271 Not PlacedC272 Not PlacedC273 2113743M24 0.1uFC276 2104993J02 2.2uFC277 2113743N50 100pFC278 2311049A09 2.2uFC279 2104993J02 2.2uFC280 2311049A40 2.2uFC281 2113743N50 100pFC285 2113743N50 100pFC286 2113743M24 0.1uFC289 2113743N50 100pFC291 2311049A69 10uFC292 2113743M24 0.1uFC293 2113743A27 0.47uFC294 2113743N50 100pFC295 2113743N50 100pFC296 2113743M24 0.1uFC297 2113743L41 0.01uFC298 2113743M24 0.1uFC299 2113743N50 100pFC301 2113743N22 6.8pFC302 2113743N29 13pFC303 2113740L08 3.9pFC304 2113743N29 13pFC305 2113743N33 20pFC306 Not PlacedC307 2113743M24 0.1uFC308 2113743N50 100pFC309 2113743N50 100pFC310 2113743M24 0.1uFC311 Not PlacedC312 2113743N29 13pFC313 2113743N26 10pFC314 2113743M24 0.1uFC315 2113743N50 100pFC316 2113740L08 3.9pFC317 2113743N25 9.1pFC318 2113743N23 7.5pFC319 2113743N69 1.8pFC320 2113743N23 7.5pFC321 2113743N50 100pFC322 2113743N48 82pFC323 2113743N54 150pFC324 2113743N33 20pFC325 2113743L41 0.01uFC326 2113743L41 0.01uFC327 2113743N50 100pFC328 2113743M24 0.1uFC329 2113743M24 0.1uF

Circuit Ref

Motorola Part No.

Description

C330 2113743N26 10pFC331 2113743N50 100pFC333 Not PlacedC334 2113743M08 0.022uFC336 2113743M24 0.1uFC337 2113743N50 100pFC338 2113743N30 15pFC339 2180478Z20 1.0uFC340 2180478Z20 1.0uFC341 2180478Z20 1.0uFC342 2180478Z20 1.0uFC343 2113743A23 0.22uFC344 2113743M24 0.1uFC345 2113743M24 0.1uFC346 2113743M24 0.1uFC347 2113743M24 0.1uFC348 2113743M24 0.1uFC349 2113743E13 0.022uFC350 2113743L05 330pFC351 2113743N33 20pFC352 2113743N28 12pFC353 2113743N41 43pFC354 2113743N42 47pFC355 2113743A24 0.330uFC356 2113743M08 0.022uFC357 2113743A23 0.22uFC358 2113741A23 1200pFC359 2109720D14 0.1uFC360 2113743E13 0.022uFC361 2113741F49 10nFC362 2113743M08 0.022uFC363 2311049A40 2.2uFC364 2113743L41 0.01uFC370 2113743N50 100pFC371 Not PlacedC372 Not PlacedC373 Not PlacedC374 2113743N50 100pFC375 2113743N50 100pFC378 Not PlacedC380 2113743L41 0.01uFC381 2113743N23 7.5pFC382 2311049A59 10uFC383 2113743N50 100pFC384 2113743N44 56pFC385 2113743N44 56pFC386 2113743N50 100pFC390 2113743N50 100pFC391 Not PlacedC395 2113743N50 100pFC396 Not Placed

Circuit Ref

Motorola Part No.

Description

9A

-48 Circuit Board/Schematic Diagrams and Parts List

C397 2311049A05 0.47uFC400 2113743L41 0.01uFC401 2113743M24 0.1uFC402 2113743M24 0.1uFC403 2113928D08 10uFC407 2113928N01 0.1uFC408 2113743N50 100pFC409 2113743M24 0.1uFC410 2113928N01 0.1uFC411 2113743M24 0.1uFC412 2113928N01 0.1uFC414 2113743M24 0.1uFC415 2185895Z01 0.01uFC416 2113928N01 0.1uFC419 Not PlacedC420 2113743L41 0.01uFC421 2113928N01 0.1uFC422 2113743M24 0.1uFC423 2113743N50 100pFC424 2311049A59 10uFC425 2113743M24 0.1uFC426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 0.1uFC429 2113743M24 0.1uFC430 2113928N01 0.1uFC431 2113743N50 100pFC432 Not PlacedC433 2113743L41 0.01uFC434 2113743M24 0.1uFC435 2113743M24 0.1uFC440 2113743G26 4.7uFC442 2113743E26 0.10uFC443 2113928N01 0.1uFC446 2113743M08 0.022uFC447 2113928N01 0.1uFC449 2113743N50 100pFC450 Not PlacedC451 2113743M08 0.022uFC452 2113743G26 4.7uFC453 2113743N50 100pFC454 2113743N50 100pFC455 2113743L09 470pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uFC470 2113743N50 100pFC471 2113743N50 100pF

Circuit Ref

Motorola Part No.

Description

C472 2113743N50 100pFC473 2113743L09 470pFC475 2113743H14 10uFC476 2113928D08 10uFC477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uFC480 2113928D08 10uFC481 2113928N01 0.1uFC482 2113928N01 0.1uFC483 2113743L17 1000pFC484 2113743L17 1000pFC485 2113743L17 1000pFC486 Not PlacedC487 Not PlacedC488 Not PlacedC489 Not PlacedC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pFC501 2113743L17 1000pFC502 2311049A05 0.47uFC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC515 2113743M24 0.1uFC518 2113743L17 1000pFC519 2113743L17 1000pFC520 2113743L17 1000pFC521 2113743L41 0.01uFC522 2113743L41 0.01uFC523 2113743N50 100pFC524 2113743L17 1000pFC525 2113743N50 100pFC526 2113743L17 1000pFC527 2113743N50 100pFC528 2113743L17 1000pFCR101 4880973Z02 Pin DiodeCR102 4802245J41 Pin DiodeCR105 5185963A15 Temperature SenseCR201 4802233J09 Triple Diode

Circuit Ref

Motorola Part No.

Description

CR203 4862824C03 VaractorCR241 4805649Q13 Dual VaractorCR242 4862824C01 VaractorCR243 4862824C01 VaractorCR251 4802245J22 VaractorCR301 4862824C01 VaractorCR302 4862824C01 VaractorCR303 4880154K03 Dual Common Anode-Cath-

odeCR304 4862824C01 VaractorCR305 4862824C01 VaractorCR306 4802245J42 Ring Quad DiodeCR308 4802245J41 Pin DiodeCR310 4862824C01 VaractorCR412 4802245J62 Schottky DiodeCR413 4802245J62 Schottky DiodeCR414 4802245J62 Schottky DiodeCR440 4813833C02 Dual Diode Common CathodeCR501 4880107R01 RectifierCR503 4805729G49 LED Red/YelE101 2484657R01 Ferrite BeadE400 2480640Z01 Ferrite BeadF501 6580542Z01 3A Fuse FL201 4805875Z04 16.8MHz Crystal OscillatorFL301 4802245J43 Xtal Filter 45.1MhzH101 2680499Z01 Heat SpreaderJ101 0985613Z01 RF JackJ104 3980686Z01 Antenna ContactJ400 0905505Y04 40-Pin ConnectorJ402 2809926G02 4-Pin ConnectorJ404 Not PlacedJ407 0980683Z01 Connector(Mono Jack 3.5MM)L101 2460591B48 15.22nH, 10%L102 2460591B48 15.22nH, 10%L104 2460591B48 15.22nH, 10%L105 2462587N22 390nHL106 2479990A02 7.66nHL107 2479990G01 33.47nHL108 2479990A01 4.22nHL112 2462587N45 22nHL113 2413926H09 5.6nHL114 2462587N22 390nHL115 2462587N22 390nHL116 2460591B56 17.37nHL160 Not PlacedL201 2462587Q20 2.2uHL202 2462587Q20 2.2uHL203 2462587Q20 2.2uHL232 2462587P25 12uHL241 2462587V41 390nHL242 2462587V38 220nH

Circuit Ref

Motorola Part No.

Description

L243 2460593C01 Teflon Resonator, RxL251 2462587V28 33nHL253 2460593C02 Teflon Resonator, TxL261 2462587V29 39nHL271 2462587V32 68nHL273 2462587V28 33nHL281 2462587V41 390nHL282 2462587V41 390nHL301 2479990C01 13.9nHL302 2479990C01 13.9nHL303 2462587V26 22nHL304 2462587V37 180nHL305 2462587V26 22nHL306 2479990C01 13.9nHL307 2479990C01 13.9nHL309 2479990C02 16.28nHL310 2462587V36 150nHL311 2462587N65 750nHL314 2462587N72 2.2uHL321 Not PlacedL325 2480646Z20 2.2uHL330 2462587N64 680nHL331 2480646Z20 2.2uHL332 2462587N53 100nHL340 2462587V41 390nHL400 2462587Q42 390nHL410 2462587Q42 390nHL411 2462587Q42 390nHL505 2462587Q42 390nHPB501 4070354A01 Tactile Push ButtonPB502 4070354A01 Tactile Push ButtonPB504 4070354A01 Tactile Push ButtonQ110 4813828A09 FET TransistorQ111 4802245J50 Dual NPN/PNP TransistorQ210 4802245J50 Dual NPN/PNP TransistorQ241 4805218N63 NPN TransistorQ260 4802245J50 Dual NPN/PNP TransistorQ261 4802245J50 Dual NPN/PNP TransistorQ301 4802245J44 NPN TransistorQ302 4802245J44 NPN TransistorQ310 Not PlacedQ315 4880214G02 NPN TransistorQ316 Not PlacedQ320 4805218N63 NPN TransistorQ400 4809579E18 MOSFET P-ChannelQ403 4813824A17 Bipolar TransistorQ405 4802245J54 Dual NPN TransistorQ410 4802245J54 Dual NPN TransistorQ417 4802245J50 Dual NPN/PNP TransistorQ418 4802245J50 Dual NPN/PNP TransistorQ419 5180159R01 Dual NPN Transistor

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

9A

-49

Q420 4805128M67 PNP TransistorQ421 4880214G02 NPN TransistorQ431 5180159R01 Dual NPN TransistorQ433 4880214G02 NPN TransistorQ502 5180159R01 Dual NPN TransistorQ505 4880214G02 NPN TransistorQ506 4802245J50 Dual NPN/PNP TransistorR101 0662057A34 240R102 0680539Z01 0.1R103 0662057M41 43R104 0662057N15 47KR105 0662057C01 0R106 0662057M26 10R107 Not PlacedR108 0662057M92 5.6KR109 0662057N30 200KR110 0662057M61 300R111 0662057M33 20R112 0662057M61 300R120 0662057N14 43KR130 0662057M98 10KR131 0662057N05 18KR132 0662057N33 270KR133 Not PlacedR134 0662057N52 1.6MR161 0662057M47 75R170 0662057A34 240R171 0662057N14 43KR172 0662057A32 200R173 0662057N29 180KR174 0662057N15 47KR176 0662057B67 6.2R177 0662057B67 6.2R201 0662057N21 82KR202 0662057N23 100KR204 0662057N15 47KR231 0662057M52 120R232 0662057M69 620R233 0662057M68 560R241 0662057M32 18R242 0662057M57 200R243 0662057M98 10KR244 0662057N01 12KR245 0662057M59 240R248 0662057M37 30R251 0662057M32 18R252 0662057M62 330R253 0662057M95 7.5KR254 0662057M95 7.5KR255 0662057M89 4.3KR256 0662057M37 30

Circuit Ref

Motorola Part No.

Description

R260 0662057M74 1KR281 Not PlacedR300 0662057M82 2.2KR301 0662057N23 100KR302 0662057N23 100KR303 0662057M89 4.3KR304 0662057N01 12KR305 0662057M67 0R306 0662057N23 100KR307 0662057N23 100KR308 0662057M42 47R309 0662057M01 0R310 0662057M60 270R311 0662057N10 30KR312 0662057M92 5.6KR313 0662057M62 330R314 0662057M85 3KR315 0662057N01 12KR316 0662057A96 91KR317 0662057M74 1KR318 0662057A79 18KR319 0662057A29 150R320 0662057M74 1KR321 0662057M83 2.4KR322 0662057N30 200KR324 0662057M81 2KR325 0662057M94 6.8KR326 Not PlacedR327 0662057N11 33KR328 0662057M01 0R329 0662057M01 0R330 Not PlacedR331 Not PlacedR332 Not PlacedR333 Not PlacedR334 Not PlacedR335 Not PlacedR336 Not PlacedR338 Not PlacedR339 0662057M01 0R340 0662057M94 6.8KR342 0662057N23 100KR343 0662057M26 10R344 0662057N01 12KR345 0662057M98 10KR346 0662057N17 56KR347 0662057M74 1KR348 0662057M87 3.6KR349 0662057C01 0R350 0662057N23 100KR351 0662057C01 0

Circuit Ref

Motorola Part No.

Description

R352 0662057M86 3.3KR355 0662057M01 0R400 0662057N15 47KR401 0662057M01 0R402 Not PlacedR403 Not PlacedR405 0662057M01 0R406 0662057N20 75KR408 Not PlacedR410 0662057N23 100KR411 0662057M98 10KR413 0662057M01 0R414 0662057V34 180KR415 0662057V26 91KR416 0662057M98 10KR418 0662057M01 0R419 0662057M90 4.7KR423 0662057N39 470KR425 0662057N10 30KR427 0662057M98 10KR428 0662057M10 2.2R429 0662057M98 10KR432 0662057N16 51KR434 Not PlacedR435 0662057M81 2KR436 0662057N15 47KR437 Not PlacedR438 0662057M01 0R439 0662057N23 100KR445 0662057N08 24KR446 Not PlacedR447 0662057N23 100KR448 0662057M98 10KR449 0662057N08 24KR451 0662057N03 15KR452 0662057N23 100KR454 Not PlacedR455 Not PlacedR456 0662057M01 0R457 0662057M98 10KR460 0662057M90 4.7KR461 0662057N23 100KR462 0662057N23 100KR463 0662057M61 300R467 0662057M98 10KR471 0662057N06 20KR472 0662057N12 36KR473 0662057M26 10R475 0662057M01 0R476 0662057N08 24KR478 0662057M98 10K

Circuit Ref

Motorola Part No.

Description

R481 0662057N08 24KR492 0662057M01 0R493 Not PlacedR494 0662057M01 0R495 0662057N23 100KR496 0662057N23 100KR498 0662057N23 100KR499 0662057M98 10KR501 0662057M70 680R502 0662057M56 180R505 0662057M98 10KR506 0662057N15 47KR507 0662057M01 0R510 0662057M98 10KRT300 0680590Z01 Thermistor_33KRT301 Not PlacedRT400 0680590Z01 Thermistor_33KS501 4080710Z01 Channel SwitchS502 1880619Z02 Volume SwitchSH100 2680687Z01 Shield, Harmonic FilterSH101 2680510Z01 Shield, PASH201 2680511Z01 Shield, LVFRACN Synthesizer

topSH202 2680511Z01 Shield, LVFRACN Synthesizer

bottomSH241 2680513Z01 Shield, VCO TopSH242 2680514Z01 Shield, VCO BottomSH301 2680554Z01 Rx Front end top shieldSH302 2680555Z01 Rx Front end bottom shieldSH303 2680509Z01 Shield, MixerSH304 2680624Z01 Shield, Mixer DiodeSH321 2680508Z01 Shield, LVZIF 2nd LOSH322 2680514Z01 LVZIF ShieldSH323 2680553Z01 Shield, Crystal FilterSH400 2680505Z01 Control Memory ShieldSH401 2680506Z01 On/Off Controller ShieldSH402 2680515Z01 Microprocessor ShieldSH403 2680516Z01 ASFIC CMP/Audio PA Con-

troller ShieldT301 2580541Z01 ZFMR CoilT302 2580541Z01 ZFMR CoilU101 5185130C65 LDMOS Driver ICU102 5185765B28 Power Control ICU201 5185963A27 LVFRACN Synthesizer ICU210 5102463J61 InverterU211 5102463J61 InverterU241 5105750U54 VCO Buffer ICU247 5105739X05 5V RegulatorU248 5102463J58 3.3V RegulatorU301 5109632D83 LVZIF ICU400 5102463J40 3.3V Regulator

Circuit Ref

Motorola Part No.

Description

9A

-50 Circuit Board/Schematic Diagrams and Parts List

* Motorola Depot Servicing only

U404 5105109Z41 ASFIC_CMPU405 Not PlacedU406 *5102463J59 Flash ROM 128K X 8U407 *5102463J64 16K X 8 EEPROMU409 5102226J56 MicroprocessorU410 5102463J57 3.3V RegulatorU420 5102463J44 Audio PAVR300 Not PlacedVR431 4802245J73 6.8V ZenerVR432 4880140L15 10V ZenerVR433 4880140L15 10V ZenerVR439 4880140L15 10V ZenerVR440 4802245J73 6.8V ZenerVR441 4802245J73 6.8V ZenerVR444 4802245J73 6.8V ZenerVR450 4802245J74 10V ZenerVR451 4802245J74 10V ZenerVR501 4813830A18 6.8V ZenerVR506 4802245J73 6.8V Zener

1485777Z01 Insulator (Kapton)8480672Z06 UHF B1 PC Board

Circuit Ref

Motorola Part No.

Description

Troubleshooting charts 9A-51

10.0 Troubleshooting charts

MCU Check

Power Up Alert Tone

OK?

SpeakerOK?

U409 EXTAL= 7.3728 MHz?

U201 Pin 19 16.8 MHz

5V at U247?3.3V at U248?

U409 Reset Pin 94 High?

MCU is OK

Not able to pro-gram RF Board

ICs

Before replacing MCU, check SPI clock, SPI data, and RF IC select

Replace Speaker

Read Radio OK?

Check Setup

Reprogram the correct data.

See FGU Troubleshooting

chart

7.5V at Pin 3/5 U247? 4/3.3V at Pin 1

U248

Check Q400

Replace U247/U248

Check any short to SWB+,

Vdda or Vddd

Press PTT. Red LED does not

light up

PTT U409 Pin 53 low?

Press PTT Q502-2 High?

Check PB504

Check Q502-2 voltage

LED Q502,R501

OK?

Replace Faulty

Component

Radio could not PTT

externally

U409 Pin 52 & 6

low?

See FGU Troubleshoot-

ing chart

LED should light up

Check MCU

PTT

NO

YES

YES

No

No

YES YES

NO

YES

YES

NO

NO

YES

YES

NO

NO

YES

NO

YES

NO

YES

YES

NO

NO

YES

EXTSPKR

EXTPTT

INTAUDIO

J402 Pin 3 low? Pin 4 high?

ASFIC U404 Pin 14 & 15

high?

Check Accessories

Check U404

Check U420 Audio PA

NO

NO

YES

YES

J402 Audio at Pin 3 &

Pin 4

Check Spk. Flex Connection

Audio at Audio PA

(U420) input (U447)

Audio from Pin 41 ASFIC, U404?

Check ASFIC U404

Check Audio PA

(U420)

Check U301

LV ZIF

Audio at Pin 2

U404?

NO

NO

NO

YES

YES

NO

YES

Troubleshooting Flow Chart for Controller

9A-52 Troubleshooting charts

Bad SINADBad 20dB Quieting

No Recovered Audio

START

Audio at pin 27 of U301? Check Controller

Yes

No

Spray of inject 1st IF into XTAL Filter

IF Freq: 45.1MHz

Audio heard?BYes

No

Check 2nd LO Control Voltage at C363

VCO locked?BYes

16.8 MHz check at pin 22 U301?

Activity on U301

LVZIF_SEL pin?

Check FGU

No

No

A

A

Yes

Check Q320 bias circuitry for faults.

Rotate Freq. Knob

Check controller

Before replacing U301, check 2nd VCO Q320. Check VCO O/P level,

C351, C352.

Yes

No

Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)

Troubleshooting charts 9A-53

IF Signal at L311?

No

RF Signal at T301?

RF Signal at C310?

No

RF Signal at C307?

No

RF Signal at C301?

No or

Check harmonic filters L101 & L102 and ant. switches CR101, CR102, L104

Check filter between C301 & C307; program filter to schematic test

freq and check varactor voltages.

Inject RF into J101

Are varactor voltages OK?

No

Yes

Check RF amp (Q301) Stage.

Check filter between C310 & T301.

Yes

Check T301, T302, CR306, R308, R309,

R310Yes

1st LO O/P OK?

Locked?

Yes

Check FGU

Yes

Trace IF signal from L311 to

Q302. Check for bad XTAL filter.

No

Yes Q302 collec-tor OK?IF signal present?

Before replacing U301, check

U301 voltages; trace IF signal

path.

Yes

Check for 2.6 VDC

Is R5 present?

Check Q210, U201 (pin 48) voltages and

U247

No

No

No

Check U404 voltage. U404 can be selected by

MCU before replacing U404.

Check varactor filter.

No

Yes

Yes

Yes

A

A

B

weak RF

Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

9A-54 Troubleshooting charts

START

No Power

Is There B+ Bias for Ant switch

CR101

Check Q111

Is Current OK?

Is Control Voltage High or Low at

C119

Check PCIC

1. Check Pin Diodes2. Check Harmonic Filter

Inspect/Repair Tx. Output Network

Is Power OK?

Done

Check Drive to Module

Is Drive OK? Troubleshoot

VCO

Inspect PA Network/Check Power Out of U101 at Cap C160

Is Power OK?

Replace U101

Is Power OK?

Replace Q110

Done

Done

No

Yes

Yes No

No

Yes

Low

High

No

Yes

Yes

No

Yes

No

Troubleshooting Flow Chart for Transmitter

Troubleshooting charts 9A-55

5V at pin 6 of

CR201

Is informationfrom µP U409

correct?

Is U201 Pin 18AT 4.54 VDC?

Is U201 Pin 47 13 VDC

Is U241 Pin 19<0.7 VDC in RX &>4.3 VDC in TX?

Start

Visual check of the Board OK?

CorrectProblem

Check 5VRegulator

+5V at U201Pin’s

13 & 30?

Is 16.8MHzSignal at

U201 Pin 19?

Check FL201, C206, C207, C208, CR203 &

R204

Are signalsat Pin’s 14 &15 of U201?

Check L202 Check Q260,

Q261 & R260

U201 pin 2 at >3V in Tx and <0.7V in Rx

Replace U201

RemoveShorts

Is there a shortbetween Pin 47 and

Pins 14 & 15 ofU201?

Replace orresolder

necessarycomponents

Is RF level atU201 Pin 32 >-30 dBm?

Are R231,R232,R233,C231,C232,

& C233 OK?

Replace U201

If L261, C263 & C264are OK, then see VCOtroubleshooting chart

Are Waveformsat Pins 14 & 15

triangular?

Do Pins 7,8 & 9of U201 togglewhen channel is

changed?

Check programminglines between U409

and U201 Pins 7,8 & 9

Replace U201

Check uP U409Troubleshooting

Chart

NO

YES

NO

YES

NO

YES

NO

YES

NO

NO

NO

YES

YES

NO

YES

YES

NO

YES

YES

YESNO

NO

NO

NO

YES

NO

YES

YES

Check CR201, U210, U211, C258, C259 &

C228

3.3V at U201 pins 5, 20, 34 &

36

Check U248, L201 & L202

Is 16.8MHz signal at U201 pin

23?

Replace U201

YES

NO

NO

YES

NO

YES

Troubleshooting Flow Chart for Synthesizer

9A-56 Troubleshooting charts

START

No LO?

Tx Carrier?

VCO OK

Check R260

TRB = 5V? @U241

Pin 19

U241 Pin 10 >1V?

L253 O/C? Change L253

Change U241

AUX 3 High?

Check U201 Pin 2 for 3.2V

U241 Pin 19 =0V

AUX 4 High?

Change Q261

VCTRL 0V or 13V? L243 Open

Circuit?

Change U241

Change L243

Change U201

Check for faulty parts or dry joints of L271, L273, C370,

C386, R339 & L309

A

A

No

No

Yes

Yes

Yes

No

No

Yes

Yes

Yes

No

Yes

No

No

Yes

Yes

No

No

Check R245 for dry joint or faulty

No

Troubleshooting Flow Chart for VCO

9B-1

Section 9B

MODEL CHART AND TEST SPECIFICATIONS (136-174 MHZ)

1.0 Model Chart

GP88s , VHF, 136-174 MHzModel Description

AZH34KDC9AA3 GP88s 136-174 MHz 5W 16 CH

Item Description

X PMUD1590* GP88s Super Tanapa 136-174 MHz 5W

X PMUD1591* GP88s Tanapa 136-174 MHz 5W

X PMLD4162 GP88s B/C Kit 136-174 MHz 5W

X PMLN4343 GP88s Front Housing Kit

X PMAD4012 Antenna, 136-155 MHz Stubby

X PMAD4013 Antenna, 155-174 MHz Stubby

X PMAD4014 Antenna, 136-155 MHz 14 cm

X PMAD4015 Antenna, 155-174 MHz 14 cm

X PMAD4023 Antenna, 150-161 MHz 14 cm

X PMAD4025 Antenna, 150-161 MHz Stubby

X 6804111J46 GP88s User Guide

x = Indicates one of each is required.* Motorola Depot Servicing only

9B-2 Specifications

2.0 Specifications

General

Transmitter

Receiver

All specifications are subject to change without notice.

VHF

Frequency: 136-174 MHz

Channel Capacity: GP88s : 16 Channels

Power Supply: 7.5 Volts ±20%

Dimensions with Standard High Capacity NiMH Battery:

57.5mm x 134mm x 38mm

Weight: with Standard High Capacity NiMH Battery: with High Capaci-ty NiCd Battery:

429 g

454 g

Average Battery Life @ (5-5-90 Duty Cycle) Standard High Capacity NiMH Bat-tery:

Low Pow-er

10 hrs

High Pow-er

8 hrs

Sealing: Passes rain testing per IP54

Shock: Meets MIL-STD-810-C,D & E and TIA/EIA 603

Vibration: Meets MIL-STD-810-C,D & E and TIA/EIA 603

Dust: Meets MIL-STD-810-C,D & E and IP54

Humidity: Meets MIL-STD-810-C,D & E and TIA/EIA 603

VHF

RF OutputNiMH @ 7.5V:

Low1W

High5W

Frequency 136-174 MHz

Channel Spacing 12.5/20/25 kHz

Freq. Stability(-30°C to +60°C)

0.00025%

Spurs/Harmonics: -36 dBm < 1 GHz-30 dBm > 1 GHz

Audio Response:(from 6 dB/oct. Pre-Emphasis, 300 to 3000Hz)

+1, -3 dB

Audio Distortion:@ 1000 Hz, 60%Rated Max. Dev.

<5%

FM Noise: -40 dB

VHF 12.5kHz

VHF 20/25kHz

Frequency: 136-174MHz

136-174MHz

Sensitivity12dB EIA SINAD:

0.35 µV 0.35 µV

Adjacent Channel Selectivity ETS

-60 dB -70 dB

Intermodulation ETS

-65 dB -65 dB

Freq. Stability(-30°C to +60°C):

0.00025% 0.00025%

Spur Rejection: -70 dB -70 dB

Image Rejection: -70 dB -70 dB

Audio Output@ <5% Distortion

500 mW 500 mW

Transmitter 9B-3

3.0 Transmitter

3.1 General(Refer to Figure 9-1)

The VHF transmitter contains five basic circuits:

1. power amplifier

2. antenna switch

3. harmonic filter

4. antenna matching network

5. power control integrated circuit (PCIC).

3.1.1 Power Amplifier

The power amplifier consists of two devices:

1. 9Z67 LDMOS driver IC (U3501) and

2. PRF1507 LDMOS PA (Q3501).

The 9Z67 LDMOS driver IC contains a 2 stage amplification with a supply voltage of 7.3V.

This RF power amplifier is capable of supplying an output power of 0.3W (pin 6 and 7) with an input signal of 2mW (3dBm) (pin16). The current drain would typically be 130mA while operating in the frequency range of 136-174MHz.

The PRF1507 LDMOS PA is capable of supplying an output power of 7W with an input signal of 0.3W. The current drain would typically be 1800mA while operating in the frequency range of 136-174MHz. The power output can be varied by changing the biasing voltage.

Figure 9-1 Transmitter Block Diagram

PCIC

Antenna

PA Antenna Switch/

Driver Harmonic Filter/

Vcontrol Vcontrol

From VCO

Jack

PA-FinalStage Matching Network

9B-4 Transmitter

3.1.2 Antenna Switch

The antenna switch circuit consists of two PIN diodes (D3521 and D3551), a pi network (C3531, L3551 and C3550), and two current limiting resistors (R3571, R3572, R3573 ). In the transmit mode, B+ at PCIC (U3502) pin 23 will go low and turn on Q3561 where a B+ bias is applied to the antenna switch circuit to bias the diodes "on". The shunt diode (D3551) shorts out the receiver port, and the pi network, which operates as a quarter wave transmission line, transforms the low impedance of the shunt diode to a high impedance at the input of the harmonic filter. In the receive mode, the diodes are both off, and hence, there exists a low attenuation path between the antenna and receiver ports.

3.1.3 Harmonic Filter

The harmonic filter consists of C3532 to C3536, L3531 and L3532. This network forms a low-pass filter to attenuate harmonic energy of the transmitter to specifications level. The harmonic filter insertion loss should be less than 1.2dB.

3.1.4 Antenna Matching Network

A matching network which is made up of L3538, C3537 and C3539 is used to match the antenna's impedance to the harmonic filter. This will optimize the performance of the transmitter and receiver into an antenna.

3.1.5 Power Control Integrated Circuit (PCIC)

The transmitter uses the Power Control IC (PCIC), U3502 to control the power output of the radio by maintaining the radio current drain. The current to the final stage of the power module is supplied through R3519 (0.1ohms), which provides a voltage proportional to the current drain. This voltage is then fedback to the Automatic Level Control (ALC) within the PCIC to keep the whole loop stable.

The PCIC has internal digital to analog converters (DACs) which provide the reference voltage of the control loop. The voltage level is controlled by the microprocessor through the data line of the PCIC.

There are resistors and integrators within the PCIC, and external capacitors (C3562, C3563 and C3565) in controlling the transmitter rising and falling time. These are necessary in reducing the power splatter into adjacent channels.

U3503 and its associated circuitry acts as a temperature cut back circuitry. This circuitry provides the necessary voltage to the PCIC to cut the transmitter power when the radio temperature gets too high.

Receiver 9B-5

4.0 Receiver

4.1 Receiver Front-End(Refer toVHF Receiver Front End Schematic Diagram on page 9B-16, VHF Receiver Back End Schematic Diagram on page 9B-17, and VHF Transmitter Schematic Diagram on page 9B-20)

The RF signal is received by the antenna and applied to a low-pass filter. For VHF, the filter consists of L3531, L3532, C3532 to C3536. The filtered RF signal is passed through the antenna switch. The antenna switch circuit consists of two PIN diodes(D3521 and D3551) and a pi network (C3531, L3551 and C3550).The signal is then applied to a varactor tuned bandpass filter. The VHF bandpass filter comprises of L3301, L3303, C3301 to C3304 and D3301. The bandpass filter is tuned by applying a control voltage to the varactor diode (D3301) in the filter.

The bandpass filter is electronically tuned by the DACRx from U404 which is controlled by the microprocessor. Depending on the carrier frequency, the DACRx will supply the tuned voltage to the varactor diodes in the filter. Wideband operation of the filter is achieved by shifting the bandpass filter across the band.

The output of the bandpass filter is coupled to the RF amplifier transistor Q3302 via C3306. After being amplified by the RF amplifier, the RF signal is further filtered by a second varactor tuned bandpass filter, consisting of L3305, L3306, C3311 to C3314 and D3302.

Both the pre and post-RF amplifier varactor tuned filters have similar responses. The 3 dB bandwidth of the filter is about 12 MHz. This enables the filters to be electronically controlled by using a single control voltage which is DACRx .

Figure 9-2 VHF Receiver Block Diagram

Demodulator

Synthesizer

Crystal Filter

MixerVaractor Tuned Filter

RF AmpVaractor Tuned Filter

Pin Diode Antenna SwitchRF Jack

Antenna

AGC

Control Voltagefrom ASFIC

First LOfrom FGU

Recovered AudioSquelch

RSSI

IF IC

SPI Bus

16.8 MHzReference Clock

SecondLO VCO

IF Amp

U3220

9B-6 Receiver

The output of the post-RF amplifier filter is connected to the passive double balanced mixer which consists of T3301, T3302 and CR3301. Matching of the filter to the mixer is provided by C3317, C3318 and L3308. After mixing with the first LO signal from the voltage controlled oscillator (VCO) using high side injection, the RF signal is down-converted to the 45.1 MHz IF signal.

The IF signal coming out of the mixer is transfered to the crystal filter (Y3200) through a resistor pad (R3321 - R3323) and a diplexer (C3320 and L3309). Matching to the input of the crystal filter is provided by C3200 and L3200. The crystal filter provides the necessary selectivity and intermodulation protection.

4.2 Receiver Back-End(Refer to VHF Receiver Back End Schematic Diagram on page 9B-17)

The output of crystal filter Y3200 is matched to the input of IF amplifier transistor Q3200 by capacitor C3203. Voltage supply to the IF amplifier is taken from the receive 5 volts (R5). The gain controlled IF amplifer provides a maximum gain of about 10dB. The amplified IF signal is then coupled into U3220(pin 3) via L3202, C3207, and C3230 which provides the matching for the IF amplifier and U3220.

The IF signal applied to pin 3 of U3220 is amplified, down-converted, filtered, and demodulated, to produce the recovered audio at pin 27 of U3220. This IF IC is electronically programmable, and the amount of filtering (which is dependent on the radio channel spacing) is controlled by the microprocessor. Additional filtering, once externally provided by the conventional ceramic filters, is replaced by internal filters in the IF module (U3220).

The IF IC uses a type of direct conversion process, whereby the externally generated second LO frequency is divided by two in U3220 so that it is very close to the first IF frequency. The IF IC (U3220) synthesizes the second LO and phase-locks the VCO to track the first IF frequency. The second LO is designed to oscillate at twice the first IF frequency because of the divide-by-two function in the IF IC.

In the absence of an IF signal, the VCO will “search” for a frequency, or its frequency will vary close to twice the IF frequency. When an IF signal is received, the VCO will lock onto the IF signal. The second LO/VCO is a Colpitts oscillator built around transistor Q3270. The VCO has a varactor diode, D3270, to adjust the VCO frequency. The control signal for the varactor is derived from a loop filter consisting of C3278 to C3280, R3274 and R3275.

The IF IC (U3220) also performs several other functions. It provides a received signal-strength indicator (RSSI) and a squelch output. The RSSI is a dc voltage monitored by the microprocessor, and used as a peak indicator during the bench tuning of the receiver front-end varactor filter. The RSSI voltage is also used to control the automatic gain control (AGC) circuit at the front-end.

The demodulated signal on pin 27 of U3220 is also used for squelch control. The signal is routed to U404 (ASFIC) where squelch signal shaping and detection takes place. The demodulated audio signal is also routed to U404 for processing before going to the audio amplifier for amplification.

Receiver 9B-7

4.3 Automatic Gain Control Circuit(Refer to VHF Receiver Front End Schematic Diagram on page 9B-16 and VHF Receiver Back End Schematic Diagram on page 9B-17)

The front end automatic gain control circuit provides automatic reduction of gain, of the front end RF amplifier via feedback. This action is necessary to prevent overloading of backend circuits. This is achieved by drawing some of the output power from the RF amplifier output. At high radio frequencies, capacitor C3327 provides the low impedance path to ground for this purpose. CR3302 is a PIN diode used for switching the path on or off. A certain amount of forward biasing current is needed to turn the PIN diode on. Transistor Q3301 provides this current.

Radio signal strength indicator, RSSI, a voltage signal, is used to drive Q3301 to saturation i.e. turned on. RSSI is produced by U3220 and is proportional to the gain of the RF amplifier and the input power to the radio.

Resistors R3304 and R3305 are voltage dividers designed to turn on Q3301 at certain RSSI levels. In order to turn on Q3301 the voltage across R3305 must be greater or equal to the voltage across R3324 + Vbe. Capacitor C3209 is used to dampen any instability while the AGC is turning on. The current flowing into the collector of Q3301, a high current gain NPN transistor, will be drawn through the PIN diode to turn it on. Maximum current flowing through the PIN is limited by the resistors R3316, R3313, R3306 and R3324. C3326 is a feedback capacitor used to provide some stability to this high gain stage.

An additional gain control circuit is formed by Q3201 and its associated circuitry. Resistors R3206 and R3207 are voltage dividers designed to turn on Q3201 at a significantly higher RSSI level than the level required to turn on PIN diode control transistor Q3301. In order to turn on Q3201 the voltage across R3207 must be greater or equal to the voltage across R3208, plus the base-emitter voltage (Vbe) present at Q3201. As current starts flowing into the collector of Q3201, it reduces the bias voltage at the base of IF amplifier transistor Q3200 and in turn, the gain of the IF amplifier. The gain can be controlled in a range of -30dB up to +10dB.

9B-8 Frequency Generation Circuitry

5.0 Frequency Generation Circuitry

The Frequency Generation Circuitry is composed of two main ICs, the Fractional-N synthesizer (U3701), and the VCO/Buffer IC (U3801). Designed in conjunction to maximize compatibility, the two ICs provide many of the functions that normally would require additional circuitry. The synthesizer block diagram illustrates the interconnect and support circuitry used in the region. Refer to the relevant schematics for the reference designators.

The synthesizer is powered by regulated 5V and 3.3V which come from U3711 and U3201 respectively. The synthesizer in turn generates a superfiltered 4.5V which powers U3801.

In addition to the VCO, the synthesizer must interface with the logic and ASFIC circuitry. Programming for the synthesizer is accomplished through the data , clock and chip select lines from the microprocessor. A 3.3V dc signal from synthesizer lock detect line indicates to the microprocessor that the synthesizer is locked.

Transmit modulation from the ASFIC is supplied to pin10 of U3701. Internally the audio is digitized by the Fractional-N and applied to the loop divider to provide the low-port modulation. The audio runs through an internal attenuator for modulation balancing purposes before going out to the VCO.

Figure 9-3 Frequency Generation Unit Block Diagram

Voltage Multiplier

Synthesizer U3701 Loop

Filter

VCOBIC U3801

ToMixer

ToPA Driver

VCP

Vmult1Aux3

MOD OutModulatingSignal

Vmult2

Rx VCO Circuit

Tx VCO

TRB

16.8 MHzRef. Osc.

Rx Out

Tx Out

Circuit

Frequency Generation Circuitry 9B-9

5.1 Synthesizer(Refer toVHF Synthesizer Schematic Diagram on page 9B-18)

The Fractional-N Synthesizer uses a 16.8MHz crystal (Y3761) to provide a reference for the system. The LVFractN IC (U3701) further divides this to 2.1MHz, 2.225MHz, and 2.4MHz as reference frequencies. Together with C3761, C3762, C3763, R3761 and D3761 , they build up the reference oscillator which is capable of 2.5ppm stability over temperatures of -30 to 85°C. It also provides 16.8MHz at pin 19 of U3701 to be used by ASFIC and LVZIF.

The loop filter which consist of C3721, C3722, R3721, R3722 and R3723 provides the necessary dc steering voltage for the VCO and determines the amount of noise and spur passing through .

In achieving fast locking for the synthesizer, an internal adapt charge pump provides higher current at pin 45 of U3701 to put synthesizer within the lock range. The required frequency is then locked by normal mode charge pump at pin 43 .

Both the normal and adapt charge pumps get their supply from the capacitive voltage multiplier which is made up of C3701 to C3704 and triple diodes D3701, D3702. Two 3.3V square waves ( 180 deg out of phase) are first multiplied by four and then shifted, along with regulated 5V, to build up 13.5V at pin 47 of U3701.

Figure 9-4 Synthesizer Block Diagram

DATA

CLK

CEX

MODIN

VCC, DC5V

XTAL1

XTAL2

WARP

PREIN

VCP

REFERENCEOSCILLATOR

VOLTAGEMULTIPLIER

VOLTAGECONTROLLED OSCILLATOR

2-POLELOOPFILTER

DATA (U409 PIN 100)

CLOCK (U409 PIN 1)

CSX (U409 PIN 2)

MOD IN (U404 PIN 40)

+5V (U3711 PIN 4)

7

8

9

10

13, 30

23

24

25

32

47

VMULT2 VMULT1

BIAS1

SFOUT

AUX3

AUX4

IADAPTIOUT

GND

FREFOUT

LOCK 4

19

6, 22, 23, 24

4345

3

2

28

14 15

40

FILTERED 5V

STEERINGLINE

LOCK (U409 PIN 56)

PRESCALER IN

LO RF INJECTION

TX RF INJECTION(1ST STAGE OF PA)

FREF (U3220 PIN 21 & U404 PIN 34)

39BIAS2

41

DUAL TSTRS

48

5VR5

5, 20, 34, 36(U3201 PIN 5)

AUX1

VDD, 3.3V MODOUT

U3701 LOW VOLTAGE FRACTIONAL-N SYNTHESIZER

9B-10 Frequency Generation Circuitry

5.2 VCO - Voltage Controlled Oscillator(Refer toVHF Voltage Controlled Oscillator Schematic Diagram on page 9B-19)

The VCOBIC (U3801) in conjunction with the Fractional-N synthesizer (U3701) generates RF in both the receive and the transmit modes of operation. The TRB line (U3801 pin 19) determines which oscillator and buffer will be enabled. A sample of the RF signal from the enabled oscillator is routed from U3801 pin 12, through a low pass filter, to the prescaler input (U3701 pin 32). After frequency comparison in the synthesizer, a resultant CONTROL VOLTAGE is received at the VCO. This voltage is a DC voltage typically between 3.5V and 9.5V when the PLL is locked on frequency.

Figure 9-5 VCO Block Diagram

Presc

RX

TX

MatchingNetwork

Low Pass Filter

Attenuator

Pin8

Pin14

Pin10

(3701 Pin28)

VCC Buffers

TX RF Injection

U3701 Pin 32

AUX3 (U3701 Pin2)

Prescaler Out

Pin 12Pin 19Pin 20

TX/RX/BSSwitching Network

U3801VCOBIC

RxActive Bias

TxActive Bias

Pin2

Rx-I adjust

Pin1

Tx-I adjust

Pins 9,11,17Pin18

VsensCircuit

Pin15

Pin16

RX VCO Circuit

TX VCO Circuit

RX Tank

TX Tank

Pin7

Vcc-Superfilter

Collector/RF in

Pin4

Pin5

Pin6

RX

TX

(U3701 Pin28)

Rx-SW

Tx-SW

Vcc-Logic

(U3701 Pin28)

Steer Line Voltage (VCTRL)

Pin13

Pin3

TRB_IN

LO RF INJECTION

VSF

VSF

VSF

Frequency Generation Circuitry 9B-11

The RF section of the VCOBIC(U3801) is operated at 4.54 V (VSF), while the control section of the VCOBIC and Fractional-N synthesizer (U3701) is operated at 3.3V. The operation logic is shown in Table 9-1.

In the receive mode, U3801 pin 19 is low or grounded. This activates the receive VCO by enabling the receive oscillator and the receive buffer of U3801. The RF signal at U3801 pin 8 is run through a matching network. The resulting RF signal is the LO RF INJECTION and it is applied to the mixer at T3302.

During the transmit condition, when PTT is depressed, 3.2 volts is applied to U3801 pin 19. This activates the transmit VCO by enabling the transmit oscillator and the transmit buffer of U3801. The RF signal at U3801 pin 10 is injected into the input of the PA module (U3501 pin16). This RF signal is the TX RF INJECTION. Also in transmit mode, the audio signal to be frequency modulated onto the carrier is received through U3701 pin 41.

When a high impedance is applied to U3801 pin19, the VCO is operating in BATTERY SAVER mode. In this case, both the receive and transmit oscillators as well as the receive transmit and prescaler buffer are turned off.

Table 9-1 VCO Control Logic

Desired Mode

AUX 4 AUX 3 TRB

Tx n.u. High (@3.2V) High (@3.2V)

Rx n.u. Low Low

Battery Saver n.u. Hi-Z/Float (@1.6V)

Hi-Z/Float (@1.6V)

9B-12 Notes For All Schematics and Circuit Boards

6.0 Notes For All Schematics and Circuit Boards* Component is frequency sensitive. Refer to the Electrical Parts List for value and usage.

1. Unless otherwise stated, resistances are in Ohms (k = 1000), and capacitances are in picofarads (pF) or microfarads (µF).

2. DC voltages are measured from point indicated to chassis ground using a Motorola DC multime-ter or equivalent. Transmitter measurements should be made with a 1.2 µH choke in series with the voltage probe to prevent circuit loading.

3. Reference Designators are assigned in the following manner:

400/500 Series = Controller

600 Series = Keypad Board

3200 Series = IF Circuitry

3300 Series = Receiver

3500 Series = Transmitter

3700 and 3800 Series = Frequency Generation

4. Interconnect Tie Point Legend:

UNSWB+ = Unswitch Battery Voltage (7.5V)

SWB+ = Switch Battery Voltage (7.5V)

R5 = Receiver Five Volts

CLK = Clock

Vdda = Regulated 3.3 Volts (for analog)

Vddd = Regulated 3.3 Volts (for digital)

CSX = Chip Select Line (not for LVZIF)

SYN = Synthesizer

DACRX = Digital to Analog Voltage (For Receiver Front End Filter)

VSF = Voltage Super Filtered (5 volts)

VR = Voltage Regulator

6-LAYER CIRCUIT BOARD DETAIL VIEWINGCOPPER STEPS IN PROPER LAYER SEQUENCE

LAYER 1 (L1)

LAYER 2 (L2)LAYER 3 (L3)

LAYER 4 (L4)

LAYER 5 (L5)LAYER 6 (L6)

INNER LAYERS

SIDE 1

SIDE 2

9B

-13

C3518

R35

12

R35

44R

3546

R35

47

R3548

SH3502

C35

19

C35

27

L3518

L352

2

R35

13

L3521

12 3

Q35

01

C3514

17

C35

21

C35

23L3515

21

22

23

643

T33

01

C3318

C33

19

C33

29 C3330

C33

31

C33

32

L3306

R33

17

C33

10C3311C3312C3313

C33

14

C3327D3302

L3305

C33

06

C33

07C

3338

CR

3303

Q3302

R33

08R

3309

R33

10

R3311R3312

R3313SH3303

C33

08

C33

09

L3304

R3316

C32

06

L3202

Q32

00

04

C32

04C

3207

C32

08

C3210

Q32

01

R3201

R3202

R32

06

R3209

R32

10

R3212

PB504

C3212

R32

14 R32

15

R3217

U32

01C

3209

C3214

C32

15Q

3202

R3213

R32

18

R3225

C32

25

C3270

C32

72

C32

73

C32

74C

3275

C32

76

C3278

C3279

Q3270

R3226

R32

70

R32

71

R32

72

R32

73

R3274

SH3201

C32

71

C3277

C32

80

D32

70

L327

0

L327

1

R3275

R32

76

C3213

PB502

C50

2

C52

1

PB501

VR440

C50

5

C50

6C

507

Q505

R50

5

R50

6

R50

7

VR501

C513

4 3

2CR503 Q502R

501

R50

2

C512

C51

1

C51

4

L3538

C477

C47

8 C50

1C

504

C50

8

C509

C3537

C3539

4

2

J407

43

2

J404

C454

C49

9C

518

C520

VR432

VR

433

C498C519

ZMY0130325-A

VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z01

Circuit Board/Schematic Diagrams and Parts List

7.0 Circuit Board/Schematic Diagrams and Parts List

1

J400

40

TP401

Q431

R49

3 R49

4

R49

9

RT400TP402TP410

R49

8

C47

0

C471

C472

C483C484

C48

5

CR

413

2

1

3

4

6

5

J402

4 3

Q41

7Q

433

TP405TP406 TP415

C40

1CR412

R401

R40

2

R405

R427

R476

SH401

4

5 8U400

C40

0

C402

C403

Q40

0

R40

3

R40

6

C467

CR

440

Q403

R44

6R

447

R44

8

R481

C48

0

C48

2

43

Q405 R41

6

C424

C429

R408

R428

R42

9

R478

R49

2

SH400

C427 C428

145

8

U40

7

C425C426

2271

218

U405C

423 R410

R41

8

R437 32 17

U40

616

1

C529C531

3

Y3761

C43

2

TP3702

C3712 C37

13C3715

C3716

C3741

C3742

R3701

R3741

C3706

C3714

C3743

C3744

C3746

C37

53

C37

21

C3722

C37

52

C37

54

43

Q3721

R3721

R3722

R37

51 R3752

SH3701

C3710

C37

24

R3723

C37

11

C3745

U37

11

C3832C3833

C38

42

D38

32

L3834 R3833 R3834

R38

35

R38

36

C3834

C38

35

C3836

D3831 L3831

L383

2

L383

3

L382

2

L382

3L3825

SH3801

C38

22

C3824C3825

C38

26

C3830

D3821 L3821

R38

21R3822

R38

23C

3828

C38

29

L3824

R38

28

C3501

C3503

C3504C3505 L3

503

R3501

R3502

R3503

R35

05

1

16

8

9

U3501

C3502

C35

41

C35

42

C35

43

C35

44

L3501

R35

41

R35

42R35

43

R35

45C

3546

C35

47

C35

L350

2

L3511

L351

2

L3513C3512

C3513

L3504

C33

20

C3334

C33

35

L3312

R3318

TP3301 L3309 R33

R33

R33

SH3302

64 3

T33

02

C52

3C

524

C52

5

C52

6 4 3

Q50

6V

R43

1

VR

450V

R45

1

C44

6

C45

5C

515

C527C528

C53

0R

510

TP3701

C51

6

C517

C3205 R3200 VR

444

C3203

R32

03R

3207

R32

08Y3200

C3200C3201

C32

02L3200

L320

1

R32

11

SH3203

R32

R32

05

Circuit Board/Schematic Diagrams and Parts List

C52

2

C3751

C3763D3761

R3760R3761

2

3

4

Y3762

C3701C3702

C3703

C37

07C3731

C37

32

C37

61

R3703

R3704R37

62

SH3702

137

25 13

U3701C3705

C3708

C3725 C37

33

C37

34

L373

1

R3702

R37

05

R3726

C3704

C37

09

D3701

D37

02

C38

12

C38

13

C3818

R3812

R38

18

R38

26

11

1 20

10

U3801

C3803

5

C38

06

C38

10

C38

21

C38

23

L3812

826

R3803

804

805

R38

06R

3808

R38

11

R38

24R

3825

SH3802

C3815

C38

16

C3827

L3813

L381

6

R3816

R38

17

R38

29

R38

30

R3831

R3832C408C409C410C412

C443

C414

C41

5 C430

C451

C45

2

SH403

C411

1

37 25

13

U404

C450

43

Q410

C476

R471

11

1

20

10

U420

C41

6C

422

C442

C447

R400

R423

R472R473 C475

C40

7 C41

9 C42

0C421C479

C481C487

R413

R42

5

R445

R449R475

C431C433

C434

C435

C494

43

Q418

Q41

9

R414R415

R419

R460

R461

R462

U41

0

C44

9C

463

E4001

76

U409

C45

3

C45

6

C49

3 L410

L411

R411

R43

2

R457

C48

6

C48

8

5126

SH402

CR414

R463

C489

C440

C458C459

C466C473L4

00

Q42

0

Q421

R434

R435

R43

6R438

R439

R467

R495

R496

ZMY0130324-A

9B-14

4

53

2S502

4

C

8

C

2

1

S501

2

3

4

1

J3501

J3502

C3533

L3531

L3532

C3531C3532

C3550

C3551

C3552L3552 R3551

SH3501

C3524

C3525

C35

28C35

34

C3535

C3536

C3301

C3302

C3303C3304

C3305

C33

21

C3322 C3323

C33

24

D3301

L3301 L3303

R3303

C3325

C3326

CR3302

Q33

01

R3304R3305

R3306R3307

R33

14

R33

15

R3324

SH3301

C33

15

C33

16 C3339

C33

17 C3337

CR3301

L330

8

R3319R3320

C32

11C

3218

C32

20

C3221

C32

22

C3227

C32

28

C3230

C32

38

C3243

C3244

L3221

R32

20

R32

21

R3222

C3219C3223R3219

137

25 13

U3220

C32

26

C32

29C3239

SH3202

C3241

C32

24

C32

31

C32

32

C32

33

C32

34

C3235

C3236

C3237

C3240

C32

42

R3223

R32241

2

3

B501

CR501

L505

R3763

VR

439

VR441VR506

C50

0

C3735

C37

62L3

701

C37

55

C3726

C37

27

R37

27

C503

C3336

F50

1

C3526 C3569L3523

R3571R3572R3573 TP3502

H3501

C3516

D3521

D3551

L3551

C3506

C3507 C3509

C3561

C3566

C3567

L3519

R3561

R35

62

R35

63

U35

03

C3560 C3568

C35

70

1

179

25

U3502

C3562

C3563

C3565

R3564

R3565

C3515

C35

64

R3519C3508

Q35

61R

3570

R35

69

C3801

C3802

C3804

C380

C3808

C38

09

C38

11

L380

1L3

809 L3

811

L3

Q38

01

R3801

R38

02

R3

R3

R38

07

VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z01

9B

-15

10.0VVR450

10.0VVR451

1S1

4S2

2S3

J407

SPN

SPP

IC

0.1uFC515

Q503

2

6

4

1

3

4.7K47K

47K

10K

10KR510

C478100pF

100pFC477

VR4316.8V

SCI

100pFC498

100pFC499

4700pFC446

C454100pF C455

470pFC5201000pF

C5181000pF

C5191000pF

C5041000pF

C5011000pF

1S1

S23

4S3

2S4

J404

INT_MIC

INT_SPN

3

1

VR43310V22

3

1

10VVR432

C5091000pF

C508100pF

ZMY0130312-A

VHF Controls And Switches Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

0.47uFC502

MECH_SWB+

TAB1

TAB2

5

3

HIG

H

6

7

2

SWITCH

4

1

LOW

S502

0R507

Vdda

VOL

6.8VVR501 C505

100pF100pF

51

6

IMX1

24

3

SWB+

RED_LED

Q502R50510K

Q505 47KR506

Vdda

180R502

2 4

1 3CR503

R501680 RTA3

RTA2

RTA0RTA1

GREEN_LED

C514100pF100pF

C513100pF

C512100pFC511 7

GND GND19

1PC0

2PC1

4 PC2 PC38

S501SWITCH

C0 C0C1C1

CR501

24VF501

21

10VVR439

UNSWB+

1000pFC500

100pFC503

BATT_CODE

6.8VVR506

L505390nH

B501

RSSI_FIL2

NEG1

POS3

.01uFC521

2

6.8VVR440

SB1 1SWITCHPB501

6.8VVR444

2PTT

1

SWITCHPB504

.01uFC522

VR4416.8V

PB502

12SWITCH

SB2

ANT_BIAS

M

5V

C5071000pF

C506100pF

C5241000pF

C523100pF

Circuit Board/Schematic Diagrams and Parts List

NU1K

R3320

.022uF

C3318

1KR3319

NU

22pFC3335

150nH

L3309

R3321150

39pFC3317

0pF313

C33146.8pF

C3339

NU

10pF

82pF

C3320

SH3303SHIELDSHIELD

SH3302SHIELDSHIELD

SH3301SHIELDSHIELD

L3308

C3315

10nH06

10pF

H

33nHL3312

CR3301

2

34

1

C3319NU

C333420pF

IF

R3322

R3323220

18

C33163.3pF

2

IF_1_FE

XFMR

T3302

4

6

3

1

T3301

XFMR4

6

3

1

2

TP3301

470R3318

400mV w. RF Vltmtr-16dBm @50Ω

ZMY0130321-O

9B-16

CR3303

R3306

R3324

2.2K

220

R3311NU2.2pF

10

C3305

C3321

C3311

330pFC3324

150pF

33pF

Q3301

470nHL3304

20pFC3303

100K

R3317

10

R3314

R3316300

100K

R3303

C3308330pF

C3338

RX_IN_1_FE

470pF

C3307100pF

12nHL3303

15C3

RX_IN

R5

C3332

RX_INJ_1_FE

L3301

39pF

12nH

33KR3307

D3302

0.1uFC3309

100pFC3323

22

R3313 C3312

16pF

L3312n

.022uFC3337

R3309

C3304

5.6K

C3331

150pF

C3330100pF100pF

0.1uF

C3326

NU

1000pFC3325

330pFC3327

0.1uFC3306

330R3315

L330512nH

DACRx

C3322100pF

NUR3312

R5_2_FE R5_3_FE

R330133KNU

RSSI_1_FE

DACRx_1_FE

C3329330pF

C3301

RX_INJ

RSSI

5.6pF

C3310

NU1pF

100K

R3304

D3301

2.4KR3308

C3302

150pF

SMBV1032CR3302

Q3302

10K

R3310

UNSWB_PLUS_1_RX

UNSWB+

C333610uF

UNSWB_PLUS_2_RX

2.7V

R330568K RT3301

33KNU

0.7 - 5V136 - 174MHz

1.9V @ -47dBm at Ant. Conn0,3V @ no input at Ant. Conn

20mV

VHF Receiver Front End Schematic Diagram

9B

-17

C32411200pF

DA

TA

CLK

RSSI_OUT4

TE

ST

A16

TESTD8

VAG 32

VAG_REF 25

VPP9

PR

EA

MP

_OU

T47

PR

E_A

GC

48

PRE_IN3

RED_VCC1RED_VSS2

ROSE_VCC 30ROSE_VSS 29

RSSI_FLT5

GR

EE

N_V

CC

41

GR

EE

N_V

SS

43

15IO

UT

31LIM

42M

IX_B

YP

46M

IX_I

N

MLP

D_C

R24

PHASE_LOCK 26

DA

TA

DEMOD_HF 28DEMOD_OUT 27

EMIT11

EXTBS6

21F

RE

F

GN

D20

GOLD_VCC10

GO

LD_V

SS

14

39

C3M 35

C3P

38

C4M 36C4P

37

19C

EX

18C

LK

CO

L13 17

12

BLU

E_V

CC

45B

LUE

_VS

S44

BR

OW

N_V

CC

22 23B

RP

_OF

F

C1M 33

C1P

40

C2M 34

C2P

mgc_comps

U3220

AFC7

BASE

32D83

0.33uF

C3238

1uH

L3221

R3220

4.7K

.1uF3222

.01uFC3244

1uFC3234

1uFC3231

C32350.22uF

2.4KR3274

16_8MHz_3_ZIFC3278

0102726B13

SQ_OUT

0.1uF

1uFC3232

C328010nF

C3279

16.8

MH

z

2.2uF

C3226

SH3203SHIELD

0.1uF

SHIELD

C3237100pF

R3223

C3233

1K

1uF

.022uFC3239

SQ_OUT_1_ZIF

DATA_3_ZIF

CLK_3_ZIF

0.1uFC3225

10

R3224

0.22uFC3240

LVZIF_SEL_1_ZIF

DEMOD_1_ZIF

R32751K

C3229100pF

222NU

.01uFC3236

C3228.01uF

.01uF

LVZ

IF_S

EL

C3227

DEMOD

SHIELDSH3202SHIELD

10pF

C3220

C3242

0.1uF

C32230.1uF

0.1uFC3224

Vdd_FILTERED

Vdd_FILTERED

Vdd_FILTEREDVdd_FILTERED

VHF_ZIF

ZWG0130025-B

NU

NU

NU

1.5V

VHF Receiver Back End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

R32051K

NU1µHL3201

L3200

Vdda

1µH

330pFC3271

1KR3209

4.7uFC3211

L32021uH

100pFC3203

R32124.7K

0C

IF

56pFC3275

39KR3207

5V_3_ZIF

RSSI

Q3201

R5_3_ZIF

12pFNU

C3202

R320410

R3276200K

82pFC3277

GN

D

1

GN

D1

2

GN

D2

3

GN

D3

4

OUT 3IN6

TBDXTALY3200

2.2pFC3207

D3270

100K

R3206

.01uFC3206

5V

C327433pF

4.7uFC3213

C32121uF

R3214

22

Q3200MMBR941R3203

R3221

10K

100

R3200

R5

150

47

SWB+

R3271

R32012.2K

C3204 C3205.01uF 0.1uF

C32080.1uF

NU

100R3208

C3201

NU1.5pF

2.2K

1uF

R3213

C3209

C3221.01uF

0.1uF

100

C3219

R3219

R3226

10

RSSI_1_ZIF

L32712.2uH

4.7KR3202

100KR3

C3243.022uF

1KR3270

C3273

10pF

47pFC3276

C3200

4.7uF

16pF

1ON_OFF

VIN

5VOUT

C3218

LP29801U3201

2

GND3

0R3215

Vdda_3_ZIF

R3218

SWB_PLUS_3_ZIF

2.2K

10

R3211

4.7pFC3272

IF_1_ZIF

R327247K

R327347K

Q3270 1

3

2

SHIELDSH3201

BFQ67W

SHIELD

C3230

100pF

RSSI_2_ZIF

.022uFC3270

L3270

Vdd_FILTERED5V

RSSI

100nH

RSSI

Vdd_FILTERED Vdd_FILTERED

5V

C3210 1000pF

10pFC3215

Q3202

VSF_3_ZIFVSF

5V

1K

R3225

0.1uFC3214

4V_3.3V

R32102,2k

NU

NU

2.9V

1.5V

1.9V @ -47dBm

4,5V

3,8V

1.5V

0.8V

3.3V

Circuit Board/Schematic Diagrams and Parts List

1234

UTUT

T

LT

SW

VR

OV

CP

PR

E_V

DD

PD

_VD

D

DV

DD

AV

DD

VBPASSPVREF

REFSEL

SFBASESFCAP

SFIN

MODIN

NC1NC2NC3

PREIN

DATA

BIAS1BIAS2

CCOMP

CEXCLK

PR

E_G

ND

PD

_GN

D

DG

ND

AG

ND

3344 622

1347 34 536 20

2135

18

2726

30

10

172931

32

7

4039

42

98

U370163A27

NROUT

3SDERR

1

GN

D

5IN

ADP3300U3711

SWB_PLUS_1_FN

2.2uFC3713

C37120.1uF

SWB+

35U

763U

GN

D3

OUT2

16.8MHz 45J49Y3761

D3761

R376147K

NUR3760

.01uFC3731C3763

2F

AD

J

4GND

3O

UT

1VDD

1.6pF

NU

OSC_16.8MHZ16.8MHz

Y3762

C3751NU

5V

C37332.2uF

2.2uHL3731

C3734.01uF.01uF

C3732

VddaVdda_1_FN

220pF220pFC3745C3742

220pFC3744 C3743

220pF

CSX_1_FN

DATA_1_FN

MODIN_1_FN

CLK_1_FN

CLK

MODIN

DATA

CSX

C3753C3752

4.7uF1000pF 0.1uF

C3754

VSF_1_FN

VSF

PRESC_1_FN

8.2pFC3726

PRESC

2.2uFC3755

200KR3751

R3752330K

R3727100K

100pFC3727

TP37021

ZMY0130322-A

9B-18

WARP

XTAL1XTAL2

TEST1TEST2

VMULTVMULTVMULTVMULT

SFOUT

MODOFREFO

IADAP

INDMU

IOUT

LOCK

AUX3AUX4

ADAPT

AUX1AUX2

25

2324

3738

15141211

28

4119

45

16

43

4

23

46

481

TRB_1_FN

LOCK

TRB

LOCK_1_FN

220pFC3746

BIAS_ADJ_1_FN

BIAS_ADJ

NUNU

C3725R3726

100R3701

2.2uFC3710

390nHL3701

0.1uFC3709R3703

150

C370722pF

NUR3702

C37080.1uF

33K

K11

K22

K33

R3705D3702

A16

A25

A34

R3704150

A2 5A3

4

1 K1

2 K2

3 K3

D3701

A16

C3703.01uF

C3704.01uF

.01uFC3701

.01uFC3702

0.1uFC3705

C37064.7uF

470R3721

100pFC3716

100pFC3715

4.7uFC3714

1uFC3724

R3723100

TP3701 1

0.1uFC3722

1KR3722

0.1uFC3721

4

1

3

Q3721

2

UMC5N

R5

5V

T5_1_FN

R5_2_FN

VCTRL_1_FN

R5_1_FN

T5

VCTRL

4.7K47K

47K

10K

5V_1_FN5V (SOURCE)

10uFC3711

246

VCO_MOD_1_FN

VCO_MOD

SH3702SHIELD

11

SH3701SHIELD

NU

16_8MHz_1_FN16.8MHz

100R3741

NUC3741

330pFC3762R3762

NU

C37N

R3N

56pFC3761

IN1

VHF Synthesizer Schematic Diagram

9B

-19

NU100K

R3812

4.7pF

15pFC3833

C3836

F

L38341uH

6.8pF

C3835

C3826

4.7pF

VCO_MOD_1_VCO

18

R3826

L3824

1uH

L3825100nH

C38421000pF

C382456pF

L382156nH

10K

R3836

VCTRL_1_VCO

L38261uH

L382247nH

47

BIAS_ADJ

R3822C382515pF

L383156nH

D3831

BIAS_ADJ_1_VCO

3832

56nHL3833

0.22uFC3827

C3823.01uF

56pF

VCTRL

C3828

C3834

.01uF

100

R3828

VCO_MOD

.01uFC3829

D3821

33KR3823

L383268nH

21uF

R382422K

C383068pF

L382347nH

R: 250mV RMS R: 1V RMS

R, T: 3.5V-9.5V@ 135MHz-174MHz

R:1.7VT: 0V

T: 1V RMS 250mV RMS

VHF Voltage Controlled Oscillator Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

C38221000pC3813

.01uF

1000pFC3832

VSF_1_VCO

1

SHIELDSH3802SHIELD

1

SHIELDSH3801SHIELD

TX_INJ_1_VCO

R3835

47K

12K

10K

R3832

1K

R3831

R3816

10R3808

1000pF

T5

C3815

L3812100nH

L3811100nH

C38031000pF

0.1uF

VSF

RX_INJ_1_VCO

C3804

R380524K

NU0

R3830

C3806

100pF

Vdda

VSF

TRB

18

VC

C_L

OG

IC

Q3801

3SUPER_FLTR

TRB_IN19

16TX_BASE

15TX_EMITTER

1TX_IADJ10

TX_OUT

13TX_SWITCH

14

VC

C_B

UF

FE

RS

9

GN

D_F

LAG

GN

D_L

OG

IC

17

12PRESC_OUT

5RX_BASE6RX_EMITTER

2RX_IADJ8RX_OUT

7RX_SWITCH

4COLL_RFIN

20FLIP_IN

11

GN

D_B

UF

FE

RS

PRESC_1_VCO

U380150U54

47

R3834

220

R3821

R3825

33

27nHL3809

220

R3833

C3801

4.7pF

C380815pF

T5_1_VCO

R380622

D

R3801220

100R3802

R3803220

C380222pF

NU

0.1uFC3812C3810

10pFNU

L3816

100nH

R3811

100

C38110.1uF

C3809

PRESC

27pF

R38180NU

10KR3804

6.8pFC3816

R3807

NU

C38.01

R5_1_VCO

C3818

.022uF

R38170

L38131uH

TRB_1_VCO

Vdda_3_VCO

TX_INJ

R3829

R5

0

100nH

RX_INJ

L3801

VSF

NU

1K

C38054.7pF

R:4.6VT: 0V

R:4VT: 2.8V

3.3V 4.55V

T:

R:0VT: 3.1V

3.1V

500mVRMS

R:0.9VT: 0V

800mVRMS

RF mV RMS measured with high impedance probe.

Circuit Board/Schematic Diagrams and Parts List

L352223.75nH

C35289.1pF

C352510pF

NUC3527

120pFC3523

18pFC3524

.022uFC3526

1uHL3523

120R3573

D3521

R3572120

R3571NU

C3569.022uF

ANT_BIAS

NUR3569

R3570NU

NUQ3561

UNSWB+

SH3502SHIELD

20pFC3531

L353143.67nH

7.5pFC3533

C353268pF

43.67nHL3532

C353527pF

4.7pFC3534

C353615pF

18pFC3537

GND 4

1

2

3

RF_JACKJ3501

ANTENNA_CONTACTJ3502

30.54nHL3538

5.6pFC3539

RX_INRX_IN_1_PA

C355256pF

68pFC3551

39R3551

7.66nHL3552

D35517.5pF

C3550

43.67nHL3551

ZMY0130323-A

9B-20

VG

6V

L19

VLI

M

2T

1

30TEMP

14V10

16V45V

5EX

T17

VA

R1

20

VA

R2

18

VA

R3

24

15

INT

NA

22

11Q

QX10

RF

IN1

21R

S

RSET31

23R

X

7C

L

26CLK

12CQ

CQX1328

DATA

9F168

GN

D1

8

GND225

4

32 ANO

BPOS27

29CEX

CI

3 5C

J

H99S-4U3502

NC_U3502_11NC_U3502_12NC_U3502_13

NC_U3502_10NC_U3502_9

C35601uF

3300pFC3562

330KR3564

R3565NU

C3565.022uF

C35633300pF

220pFC3564

1uFC3516

330pFC3567

22pFC3519

330pFC3518

100R3513

39nHL3518

L351513.85nH

R35190.1

3300pFC3515

Microstrip

D

G

S

Q3501

7.66nHL3521

220pFC3521

UNSWB+UNSWB+

330pFC3570

5V_2_PARESET_1_PA

5VRESET

BIAS_TUNING

CLKUNSWB+ DATACSX

DATA_2_PA

CLK_2_PA

UNSWB_LPLUS_2_PA

CSX_2_PA

UNSW_LPLUS_3_PA

33KR3562

12KR3561

C3561.022uF

POS

VO

UT

2

U3503

GND3

100pFC3566 LM50C

5185963A15

L350468nH

270KR3563

C3508.022uF 330pF

C3509.022uF 68nH

L3503C3504

5.6nHL3501

C350333pF

C350233pF

18nHL3511

NUC3507C3506

NUNU

L3502

47pFC3512

R3541NU330pF

C3542

L351211.03nH

C351330pF

C3541.022uF

C3517100pF

7.66nHL3513

R3512120

470pFC3514

BIAS_TUNING

TP3502

1

12KR3547

.022uFC3547

100R3544

100R3545

R354633K

C3546330pF

R35487.5K

H3501

1

HEATSINK

SHIELDSH3501

C3544330pF

100R3543

.022uFC3543

5.6KR3542

C3505330pF

6

7RFOUT21 VCNTRL14 VD1 2VG1

3VG2

GN

D3

12

GN

D4

13

8 NC19 NC2

10 NC315 NC4

16 RFIN RFOUT1

09Z67

U3501

11 G2

GN

D1

4

GN

D2

5

09Z67

R3505470

R3503300

330pFC3501

300R3501

TX_INJ_1_PATX_INJ

18R3502

BEADL3519 C3568

3300pF

VHF Transmitter Schematic Diagram

9B

-21

22pF10pF

8 .022uF9.1pF12pF68pF7.5pF10pF24pF15pF18pF5.6pF

8 .022uF330pF

8 .022uF330pF330pF

8 .022uF3 7.5pF9 68pF4 56pF7 1uF8 .022uF

3300pF3300pF220pF

8 .022uF0 100pF

3300pF8 .022uF

330pF.01uF.01uF.01uF.01uF

0 0.1uF4.7uF

4 22pF4 0.1uF4 0.1uF

2.2uF0 2.2uF4 0.1uF9 2.2uF

4.7uF0 100pF0 100pF0 0.1uF0 0.1uF8 1uF4 8.2pF

.

Description

C3727 2113743N50 100pFC3731 2113743L41 .01uFC3732 2113743L41 .01uFC3733 2104993J02 2.2uFC3734 2113743L41 .01uFC3742 2113743L01 220pFC3743 2113743L01 220pFC3744 2113743L01 220pFC3745 2113743L01 220pFC3746 2113743L01 220pFC3752 2113743L17 1000pFC3753 2311049A56 4.7uFC3754 2113743M24 0.1uFC3755 2104993J02 2.2uFC3761 2113743N44 56pFC3762 2113740F63 330pFC3763 2113743N08 1.6pFC3801 2113743N18 4.7pFC3803 2113743L17 1000pFC3804 2113743E20 0.1uFC3805 2113743N18 4.7pFC3806 2113743N50 100pFC3808 2113743N30 15pFC3809 2113743N36 27pFC3811 2113743M24 0.1uFC3812 2113743M24 0.1uFC3813 2113743L41 .01uFC3815 2113743L17 1000pFC3816 2113743N22 6.8pFC3818 2113743E07 .022uFC3821 2113743L41 .01uFC3822 2113743L17 1000pFC3823 2113743L41 .01uFC3824 2113743N44 56pFC3825 2113743N30 15pFC3826 2113743N18 4.7pFC3827 2113743E07 .022uFC3828 2113741A45 .01uFC3829 2113741A45 .01uFC3830 2113743N46 68pFC3832 2113743L17 1000pFC3833 2113743N18 4.7pFC3834 2113743N44 56pFC3835 2113743N22 6.8pFC3836 2113743N30 15pFC3842 2113743L17 1000pFC400 2113743L41 .01uF, 10%C401 2113743M24 0.1uF, +80%/-20%C402 2113743M24 0.1uF, +80%/-20%C403 2113928D08 10uF, +80%/-20%C407 2113928N01 0.1uF, 10%

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

VHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B01 0986237A01 Connector, Battery ContactC3200 2113743N31 16pFC3203 2113743N50 100pFC3204 2113743L41 .01uFC3205 2113928N01 0.1uFC3206 2113743L41 .01uFC3207 2113743N10 2.2pFC3209 2311049A07 1uFC3210 2113743L17 1000pFC3211 2311049A56 4.7uFC3212 2311049A07 1uFC3213 2311049A56 4.7uFC3214 2113928N01 0.1uFC3215 2113743N26 10pFC3218 2311049A56 4.7uFC3219 2113928N01 0.1uFC3220 2113743N26 10pFC3221 2113743L41 .01uFC3222 2113928N01 0.1uFC3223 2113928N01 0.1uFC3224 2113928N01 0.1uFC3225 2113928N01 0.1uFC3226 2113928N01 0.1uFC3227 2113743L41 .01uFC3228 2113743L41 .01uFC3229 2113743N50 100pFC3230 2113740F51 100pFC3231 2180478Z20 1uFC3232 2180478Z20 1uFC3233 2180478Z20 1uFC3234 2180478Z20 1uFC3235 2113743A23 0.22uFC3238 2113743A21 0.15uFC3239 2113743E07 .022uFC3240 2113743A23 0.22uFC3241 2113743L19 1200pFC3242 2109720D14 0.1uFC3243 2113743E07 .022uFC3244 2113743L41 .01uFC3270 2113743E07 .022uFC3271 2113743L05 330pFC3272 2113743N18 4.7pFC3273 2113743N26 10pFC3274 2113743N38 33pFC3275 2113743N44 56pFC3276 2113743N42 47pFC3277 2113743N48 82pFC3278 2113743E20 0.1uFC3279 2311049A07 1uF

C3280 2113743L39 8200pFC3301 2113743N29 13pFC3302 2113743N54 150pFC3303 2113743N33 20pFC3304 2113743N54 150pFC3306 2113928N01 0.1uFC3307 2113743N50 100pFC3308 2113743L05 330pFC3309 2113928N01 0.1uFC3311 2113743N54 150pFC3312 2113743N31 16pFC3313 2113743N54 150pFC3315 2113743N26 10pFC3316 2113743N33 20pFC3317 2113743N40 39pFC3318 2113743M08 .022uFC3320 2113743N49 91pFC3321 2113743L05 330pFC3322 2113743N50 100pFC3323 2113743N50 100pFC3324 2113743N38 33pFC3325 2113743L17 1000pFC3326 Not PlacedC3327 2113743L05 330pFC3329 2113743L05 330pFC3330 2113743N50 100pFC3331 2113743N50 100pFC3332 2113743N40 39pFC3334 2113743N33 20pFC3335 2113743N34 22pFC3336 2311049A18 10uFC3337 2113743M08 .022uFC3338 2113743L09 470pFC3339 2113743N26 10pFC3501 2113743L05 330pFC3502 2113743N38 33pFC3503 2113743N38 33pFC3504 2113743M08 .022uFC3505 2113743L05 330pFC3508 2113743M08 .022uFC3509 2113743L05 330pFC3512 2113740F43 47pFC3513 2113740F38 30pFC3514 2113740F67 470pFC3515 2113743L29 3300pFC3516 2311049A08 1uFC3517 2113740F51 100pFC3518 2113740F63 330pFC3519 2113740F35 22pFC3521 2111078B51 220pFC3523 2111078B45 130pF

Circuit Ref

Motorola Part No.

Description

C3524 2113740F34C3525 2113740F35C3526 2113743M0C3528 2113740F26C3531 2113740F29C3532 2113740F38C3533 2113740F26C3534 2113740F27C3535 2113740F36C3536 2113740F31C3537 2113740F33C3539 2113740F21C3541 2113743M0C3542 2113743L05C3543 2113743M0C3544 2113743L05C3546 2113743L05C3547 2113743M0C3550 2113743N3C3551 2113743N4C3552 2113743N4C3560 2311049A0C3561 2113743M0C3562 2113743L29C3563 2113743L29C3564 2113743L01C3565 2113743M0C3566 2113743N5C3568 2113743L29C3569 2113743M0C3570 2113743L05C3701 2113743L41C3702 2113743L41C3703 2113743L41C3704 2113743L41C3705 2113743E2C3706 2311049J11C3707 2113743N3C3708 2113743M2C3709 2113743M2C3710 2104993J02C3711 2380737Z1C3712 2113743M2C3713 2311049A0C3714 2311049J11C3715 2113743N5C3716 2113743N5C3721 2113743E2C3722 2113743E2C3724 2311049A0C3726 2113743N2

Circuit Ref

MotorolaPart No

Circuit Board/Schematic Diagrams and Parts List

VaractorFerrite BeadFuse 3AHeatsinkContact (Antenna)RF_JackAntenna Contact40-pin Connector4-pin ConnectorStereo Jack (2.5mm)Stereo Jack (3.5mm)1uH1uH1uH100nH2.2uH12nH12nH470nH12nH12nH10nH150nH33nH5.6nH68nH68nH18nH11.03nH7.66nH13.85nH39nHBead7.66nH23.75nH1uH34.14nH34.14nH30.54nH43.67nH7.66nH390nH2.2uH100nH27nH100nH100nH1uH100nH56nH47nH

Description

L3823 2462587N49 47nHL3824 2462587N68 1uHL3825 2462587V34 100nHL3826 2462587N68 1uHL3831 2462587N50 56nHL3832 2462587N51 68nHL3833 2462587N50 56nHL3834 2462587N68 1uHL400 2462587Q42 390nH, 10%L401 2462587Q42 390nH, 10%L410 2462587Q42 390nH, 10%L411 2462587Q42 390nH, 10%L505 2462587Q42 390nH, 10%PB501 4080523Z01 Tactile, PushbuttonPB502 4080523Z01 Tactile, PushbuttonPB504 4080523Z01 Tactile, PushbuttonQ3200 4813827A07 MMBR941Q3201 4880214G02 NPNQ3202 4880214G02 NPNQ3270 4805218N63 BFQ67WQ3301 4880214G02 NPNQ3302 4813827A07 NPNQ3501 4802245J55 RF Power FETQ3721 4802245J50 UMC5NQ3801 4813827A07 NPNQ400 4809579E18 MOSFET P-ChanQ403 4880214G02 NPNQ405 4802245J54 Dual NPNQ410 4802245J54 Dual NPNQ417 4802245J50 Dual NPN/PNPQ418 4802245J50 Dual NPN/PNPQ419 5180159R01 Dual NPN5Q420 4805128M67 MMBT3906Q421 4880214G02 NPNQ502 5180159R01 Dual NPNQ505 4880214G02 NPNR3200 0662057M54 150R3201 0662057M82 2.2KR3202 0662057M90 4.7KR3203 0662057M98 10KR3204 0662057M34 22R3205 0662057M74 1K R3206 0662057N23 100KR3207 0662057N13 39KR3208 0662057M50 100R3209 0662057M74 1KR3210 0662057M82 2.2KR3211 0662057M82 2.2KR3212 0662057M90 4.7KR3213 0662057M82 2.2KR3214 0662057M50 100

Circuit Ref

Motorola Part No.

Description

9B-22

C408 2113743N50 100pFC409 2113743M24 0.1uF, +80%/-20%C410 2113928N01 0.1uF, 10%C411 2113743M24 0.1uF, +80%/-20%C412 2113928N01 0.1uFC414 2113743M24 0.1uF, +80%/-20%C415 2109720D01 .01uF, 10%C416 2113928N01 0.1uF, 10%C419 2113743L41 .01uF, 10%C420 2113743L41 .01uF, 10%C421 2113928N01 0.1uF, 10%C422 2113743M24 0.1uF, +80%/-20%C423 2113743N50 100pFC424 2311049A59 10uF, 10%; 6VC425 2113743M24 0.1uF, +80%/-20%C426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 0.1uF, +80%/-20%C429 2113743M24 0.1uF, +80%/-20%C430 2113928N01 0.1uF, 10%C431 2113743N50 100pFC432 Not PlacedC433 2113743L41 .01uF, 10%C434 2113743M24 0.1uF, +80%/-20%C435 2113743M24 0.1uF, +80%/-20%C440 2113743G26 4.7uF, +80%/-20%C442 2113743E20 0.1uF, 10%C443 2113928N01 0.1uF, 10%C446 2113743R33 4700pFC447 2113928N01 0.1uF, 10%C448 2113928N01 0.1uF, 10%C449 2113743N50 100pFC451 2113743M08 .022uF, +80%/-20%C452 2113743G26 4.7uF, +80%/-20%C453 2113743N50 100pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uF, 10%C473 2113743L09 100pFC475 2113743H14 10uF, +80%/-20%C476 2113928D08 10uF, +80%/-20%C477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uF, 10%C480 2113743G24 2.2uFC481 2113928N01 0.1uF, 10%C482 2113928N01 0.1uF, 10%C483 2113743L17 1000pF

Circuit Ref

Motorola Part No.

Description

C484 2113743L17 1000pFC485 2113743L17 1000pFC486 2113743L17 1000pFC487 Not PlacedC488 2113743L17 1000pFC489 2113743L17 1000pFC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pFC501 2113743L17 1000pFC502 2311049A05 0.47uF, 10%; 25VC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC518 2113743L17 1000pFC519 2113743L17 1000pFC520 2113743L17 1000pFC521 2113743L41 .01uF, 10%C522 2113743L41 .01uF, 10%C523 2113743N50 100pFC524 2113743L17 1000pFCR3301 4802245J42 Ring Quad DiodeCR3302 4805129M96 SMBV1032CR3303 4880154K03 Dual Common Anode Cath-

odeCR414 4802245J47 Schottky DiodeCR412 4802245J47 Schottky DiodeCR413 4802245J47 Schottky DiodeCR440 4813833C02 Dual Diode Common CathodeCR501 4880107R01 RectifierCR503 4805729G49 LED Red/YelD3270 4862824C01 VaractorD3301 4802081B58 Diode DualD3302 4802081B58 Diode DualD3521 4880973Z02 Pin DiodeD3551 4880973Z02 Pin DiodeD3701 4802233J09 Triple DiodeD3702 4802233J09 Triple DiodeD3761 4862824C03 VaractorD3821 4805649Q13 Dual VaractorD3831 4805649Q13 Dual Varactor

Circuit Ref

Motorola Part No.

Description

D3832 4862824C01E400 2480640Z01F501 6580542Z01H3501 2680499Z01J104 3980686Z01J3501 0180117S05J3502 3980686Z01J400 0905505Y04J402 2809926G02J404 0980689Z01J407 0980688Z01L3200 2462587N68L3202 2462587N68L3221 2462587N68L3270 2462587T15L3271 2462587Q20L3301 2462587T35L3303 2462587T35L3304 2462587T23L3305 2462587T35L3306 2462587T35L3308 2462587T34L3309 2462587N55L3312 2462587V28L3501 2413926H09L3503 2462587V32L3504 2462587N51L3511 2462587N44L3512 2460591B04L3513 2460591A11L3515 2460591C23L3518 2462587N48L3519 2484657R01L3521 2460591A11L3522 2460591E24L3523 2462587N68L3531 2460591N28L3532 2460591N28L3538 2460591M36L3551 2460591N36L3552 2460591A11L3701 2462587Q42L3731 2462587Q20L3801 2462587V34L3809 2462587V27L3811 2462587V34L3812 2462587V34L3813 2462587Q47L3816 2462587V34L3821 2462587N50L3822 2462587N49

Circuit Ref

Motorola Part No.

9B

-23

* Motorola Depot Servicing only

6 91K, 1%3 39K1 00 47005 47K0 30K8 10K0 2.2K8 10K6 51K

1 2K6 0

1 03 100K8 24K0 200K2 1.6M3 270K8 24K8 10K0 4.7K3 100K3 100K1 3002 5.6K2 3.6K6 101 08 24K8 10K8 24K1 01 03 100K3 100K3 100K8 10K0 6806 1808 10K5 47K1 01 Thermistor 33K3 Channel Switch1 Volume Switch8 Shield2 Shield

1 Shield

.

Description

SH3302 2686081B05 ShieldSH3303 2686081B06 ShieldSH3501 2686081B03 ShieldSH3502 2686081B04 ShieldSH3702 2680511Z01 ShieldSH3801 2680513Z01 ShieldSH3802 2680514Z01 ShieldSH400 2680505Z01 Controller Memory ShieldSH401 2680506Z01 Controller On/Off ShieldSH402 2680515Z01 Controller Microprocessor

ShieldSH403 2680516Z01 Controller AsficCmp/Audio PA

ShieldT3301 2580541Z01 XFMR CoilT3302 2580541Z01 XFMR CoilU3201 5102463J58 3.3V Voltage RegulatorU3220 5109632D83 LVZIF ICU3501 5105109Z67 09Z67U3502 5185765B01 H99S-4U3503 5185963A15 Temperature SenseU3701 5185963A27 LVFRACN Synthesizer ICU3711 5105739X05 5V RegulatorU3801 5105750U54 VCO Buffer ICU400 5102463J40 3.3V Voltage RegulatorU404 5185963A53 AsficCmpU405 Not PlacedU406 *5102463J59 Flash ROM 128K x 8U407 *5102463J64 EEPROM 16K x 8U409 5102226J55 up HC11FL0U410 5102463J57 3.3V Voltage RegulatorU420 5102463J44 Audio PAVR431 4802245J51 6.8V ZenerVR432 4880140L15 10V ZenerVR433 4880140L15 10V ZenerVR439 4880140L15 10V ZenerVR440 4802245J51 6.8V ZenerVR441 4802245J51 6.8V ZenerVR444 4802245J51 6.8V ZenerVR450 4802245J53 10V ZenerVR451 4802245J53 10V ZenerVR501 4813830A18 6.8V ZenerVR506 4802245J51 6.8V ZenerY3200 4802245J43 XTAL FilterY3761 4802245J49 16.8MHz Crystal Oscillator

7580671Z01 Pad (Flexible Circuit)8480675Z01 VHF main PC Board

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

R3215 0662057M50 100R3219 0662057M50 100R3220 0662057M90 4.7KR3221 0662057M50 100R3224 0662057M26 10R3225 0662057M74 1KR3226 0662057M26 10R3270 0662057M74 1KR3271 0662057M42 47R3272 0662057N15 47KR3273 0662057N15 47KR3274 0662057M74 1KR3275 0662057M88 3.9KR3276 0662057N30 200KR3303 0662057N23 100KR3304 0662057N23 100KR3305 0662057N19 33KR3306 0662057M82 2.2KR3307 0662057N11 33KR3308 0662057M86 2.4KR3309 0662057M92 5.6KR3310 0662057M98 10KR3311 0662057M26 10R3312 Not PlacedR3313 0662057M34 22R3314 0662057M26 10R3315 0662057M62 330R3316 0662057M61 300R3317 0662057N23 100KR3318 0662057M66 470R3321 0662057M54 150R3322 0662057M58 220R3323 0662057M32 18R3324 0662057M58 220R3501 0662057M61 300R3502 0662057M32 18R3503 0662057M61 300R3505 0662057M66 470R3512 0662057A27 120R3513 0662057A25 100R3519 0680539Z01 0.1R3542 0662057M92 5.6KR3543 0662057M50 100R3544 0662057A25 100R3545 0662057A25 100R3546 0662057N11 33KR3547 0662057N01 12KR3548 0662057M95 7.5KR3551 0662057M40 39R3561 0662057N01 12KR3562 0662057N11 33K

Circuit Ref

Motorola Part No.

Description

R3563 0662057N33 270KR3564 0662057N35 330KR3572 0662057A27 120R3573 0662057A27 120R3701 0662057M50 100R3702 Not PlacedR3703 0662057M54 150R3704 0662057M54 150R3705 0662057N11 33KR3721 0662057M66 470R3722 0662057M74 1KR3723 0662057M50 100R3727 0662057N23 100KR3741 0662057M50 100R3751 0662057N30 200KR3752 0662057N35 330KR3760 Not PlacedR3761 0662057N15 47KR3802 0662057M50 100R3803 0662057M58 220R3804 0662057M98 10KR3805 0662057N08 24KR3806 0662057M34 22R3808 0662057M26 10R3811 0662057M50 100R3816 0662057M74 1KR3817 0662057M01 0R3821 0662057M58 220R3822 0662057M42 47R3823 0662057N11 33KR3824 0662057N07 22KR3825 0662057M38 33R3826 0662057M32 18R3828 0662057M50 100R3829 0662057M01 0R3831 0662057M98 10KR3832 0662057N01 12KR3833 0662057M58 220R3834 0662057M42 47R3835 0662057N15 47KR3836 0662057M98 10KR400 0662057N15 47KR401 0662057M01 0R402 Not PlacedR403 Not PlacedR405 0662057M01 0R406 0662057N20 75KR410 0662057N23 100KR411 0662057M98 10KR413 0662057M01 0R414 0662057V34 180K, 1%

Circuit Ref

Motorola Part No.

Description

R415 0662057V2R416 0662057N1R418 0662057M0R419 0662057M9R423 0662057N1R425 0662057N1R427 0662057M9R428 0662057M1R429 0662057M9R432 0662057N1R434 Not PlacedR435 0662057M8R436 0662057N1R437 Not PlacedR438 0662057M0R439 0662057N2R445 0662057N0R446 0662057N3R447 0662057N5R448 0662057N3R449 0662057N0R457 0662057M9R460 0662057M9R461 0662057N2R462 0662057N2R463 0662057M6R471 0662057M9R472 0662057N1R473 0662057M2R475 0662057M0R476 0662057N0R478 0662057M9R481 0662057N0R492 0662057M0R494 0662057M0R495 0662057N2R496 0662057N2R498 0662057N2R499 0662057M9R501 0662057M7R502 0662057M5R505 0662057M9R506 0662057N1R507 0662057M0RT400 0680590Z0S501 4080502B0S502 1880619Z0SH3201 2602023X0SH3202 2686081B0SH3203 Not PlacedSH3301 2686081B0

Circuit Ref

MotorolaPart No

Circuit Board/Schematic Diagrams and Parts List

PB504

U3201

C3204

C32

08

C3210

C3207

L3202

1

R32

06

R3202

R3212

R3201

210

R3209

C3214C3209

C3215

Q3202

R3217

R3218R3213

R3225

R32

14

R32

15

C3212 C3213

C32

25

C3278

C3279

C32

73

C3270C3271

C32

72

C32

74C

3275

C32

76

C3277

C32

80

D3270

L327

0

L327

1

Q3270R32

72

R32

73

R3226

R32

70

R3274

R32

71

R3275

R32

76

SH3201

SH3303

C3306C3309

C33

07

C3330C33

31

C3318

C3338C3312 C3308

C3327

C3329

C3311C3313C3310

C3314

C33

32C

3319

CR3303

D3302

L3305L3306

L3304Q3302

R3317

R33

10

R3309

R3311

R3313

R3308 R3312

R3316

T3301

4

6

C3521 C3523L3515

32

Q3501

1

L3521

C3518

C3519

C3527

L3518

L3522

R35

47R

3512

R3513

R35

44R

3546

548SH3502

C521

C505

C502

PB501PB502

VR440

C506

C507

Q505

R506 R507

R505

VR501

C512

C513

CR5032

34Q502

R501

R502

C477

C47

8

C50

8

C511 C514

C50

1C

504

C509

C3539

C3537

CR

3501

3

L3538

2

5 4

J407

C454C520

C498

C499C518

C519

7

6

VR432

VR433

ZMY0130325 -B

9B-24

8.0 Circuit Board/Schematic Diagrams and Parts List

40

J400

1

U405

17

8 21

22

C425C426

C428C4278

5 4

1

U407

C424

SH400

C429

R408R492

R478

R428R429

RT400

TP401

TP402TP410

C432U406

1 16

1732R418

R437

R410C423C529C531

Y3761

13

46

TP3702

C515

C52

3

C52

5

C527

C446C455

C516C517

C52

4C

526

C528

C530

Q50634

R510

TP3701

VR431VR450

VR451

C3712

C37

54

C3715C3716

C3721

C3722

C37

52

C37

53

C3741

C3724

C3742

C3743

C3744

C3745

C3746

C3706

C3714

C3710

C3711

C3713

Q3721

34

R3722

R3701

R3723

R3741

R37

51 R3721R3752

SH3701

U3711

C3205 R3200

VR444

L3201

C32

06

C3203

C3200C3201

C32

02

L3200

Q320

Q3200R3203

R3

R32

11

R3204

R32

05

R3207

R3208Y3200

SH3203

3

Q431

5

6

4

3

1

2J402

C470

C485

CR412

CR413

Q41734

Q433

TP405 TP406 TP415

C471

C472

C483C484

R49

3

R49

4

R498

R499

C402

C467

CR440

Q403

R454

R455R456

R447 R448

R481

R446

R451

C480

R452C482

Q405

34

R416

C400

C401

C403

Q400R401R402

R403

R405

R406

R427

R476U400

85

4

C3828C3829

C3822C3832

C3842

C3826

C3833

C3824C3834 C3825C3836

C3835C3830

D3832

D3821D3831

L3824L3834

L3832L3825

L3821L3831

L3833

L3822L3823

R3835R3836R3828

R3822R3834R3823

R3821R3833

C3320

C3334

C3335

L3309

L3312

R3321

R3318

R3322

R3323

T3302

34

6

TP3301

SH3302

SH401 SH3801

C35

41

C35

42

C3512

C3513

C3514

C3517

L3504

L3511

L3512

L3513

R35

41

R3506

R3507

U3501

9

8

16

1 C35

43

C35

44

R35

43

C3504

C35

47

C3501 C35

46

C3502C3503

C3505

L3501

L3503

R3501

R3503

R3542

R3505

R3502

R35

45

R3

VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z03

9B

-25

C3815

C3818

C3827

C3816

L3816

L3813

R3817

R3818

R3829

R3830R3812

R3831

R3816

R3832

SH3802

U3801

10

201

11

C3813C3823

3803

3808R3825

3803

R3826

C3812

C3821

C3806

0L3812

05

R3806

R3824

2

43

2

Y3762

C3751

C3763D3761

R3761R3760

1325

37 1

U3701

C3701C3702

C3703

C3704

C3731

C3732

C3734

C3708

C3709

C3725

C3705

C3761 C3707

C3733

D3701

D3702

L3731R3726

R3702

R3703

R3704

R3762

R3705

SH3702 C433

C435

C431

C494

C489

CR414

Q418

34

R414R415

R460

R463

SH402

C434

Q419R461R462

R419

76

U410

U409

2651

1

C449

C463

E400

C486

C488

C453C456

C493L410

L411

R411R457

R432

C407

C479

C481

R41

3

R475R425

R445

R449

C42

0 C422

C416

C42

1

C447C487

C442

C41

9

R400

R423

R472R473

13

2537

1

U404 U420

10

20

1

11

C475

C409

C411

C414

C410

C412

C443

C408

C415

C450

C476C430 C452

C451

Q410

34

R471

SH403

C458

C459

C466

C440

C473L400

Q420

Q421

R436R438

R439

R495

R496

R467

R434

R435

VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z03

Circuit Board/Schematic Diagrams and Parts List

2S502

3 5

4

C3221

C3227

C32

28

C3236

C3244

C3219

C3222

C3223

C3224

C3226

C3229

C3237C3211

C3218C32

20

C3230

C3231C3232

C3233

C3234

C3235

C3240

C3238C3239

C3243

C3241

C3242

L3221

R3222

R32

20

R3224

R3223

R3219

R32

21

SH3202

1325

37 1

U3220

1

2

S501 C

8

C

4C3326

C3322

C33

23

C3325

C3305C3321

C33

24

C3301C3302 C3304C3303

CR3302D3301

L3301 L3303 Q3301

R3303

R3304

R33

14

R3306 R3324R3307

R33

15

SH3301

C3337

C33

15 C3339

C33

16

C3317

CR3301

L3308

R3305R3319

R3320

J3501

4

3

2

J3502

1

C3552

C3532

C3524

C3525C3528

C3531

C3533

C3534 C3535

C3536

C3550

C3551L3552

L3531

L3532

R3551

SH3501

C3526C3569

D3521

L3523

L3551

R3571R3572R3573

C3515

C3516

C3564

D3551 R3519

VR3501

H3501

TP3502

C3566

C3508

C3561

C3560

C3565

C3509

C3567

C3570

C3562

C3563

C3568

L3519

Q3561

R3570

R3569

R3562

R3561R3563

R3564

R3565

25

9 17

U3502

1

U3503

C

C3801

C3805C3802

L3801Q3801

R3804

R

R3807

R3801R

C3811

C3804

C381

C3808

C3809

L3826

L3811

L3809

R38

R3802

R3811

B501

3

2

1

C503

C52

C3735C500

CR501

L505

R3763

VR441VR506

VR439

C37

27

C3762

C3755

C3726

L3701

R37

27

F501

C3336

ZMY0130324 -B

Circuit Board/Schematic Diagrams and Parts List

6.8VVR431

INT_MIC

0.1uFC515 C524

1000pFC523100pF

R51010K

1000pFC520 C455

470pF100pFC454

1000pF.022uFC529

C5301000pF C446

100pFC499 C498

100pF1000pFC518

1000pFC519

1000pFC531

VR43210V 10V

VR43323

1

23

1

MIC

1M1

2M2

3M3

S1 7

S3 6

5S4

S24

C509 C504C508100pF 100pF100pF 1000pF

C501C4771000pF 1000pF

C478

VR45010.0V

VR45110.0V

C5161000pF 1000pF

C517

INT_SPN

SPN

SPP

SCI

ZMY0130312-D

9B-26

0.47uFC502

MECH_SWB+

TAB1

TAB2

5

3

HIG

H

2

SWITCH

4

1

LOW

S502

Vdda

VOL

0R507

6.8VVR501

C505100pF

UNSWB+

6

7 CR501

3AF501

21

10VVR439

100pFC503

1000pFC500

BATT_CODE

6.8VVR506

L505390nH

SWB+Vdda

B501

RSSI_FIL2

NEG1

POS3

SB1

PTT

SB2

RED_LED

Q502

CR503

180R502

2 4

1 3

R501680

51

6

24

3

IMX1

R50510K

Q505 47KR506

GREEN_LED

C5071000pF

C506100pF

RTA3

RTA2

RTA0RTA1

C514100pF100pF

C513100pF

C512100pFC511 7

GND GND19

1PC02PC14 PC2 PC3

8

S501SWITCH

C0 C0C1C1

C5281000pF

C527100pF

C5261000pF100pF

C525

5V

ANT_BIAS

Q506

4.7K

47K

47K

10K

.01uFC521

2

6.8VVR440

1SWITCHPB501

6.8VVR444

2 1

SWITCHPB504

.01uFC522

VR4416.8V

PB502

12SWITCH

J407

VHF Controls And Switches Schematic Diagram

9B

-27

NU

NUStripline

NU

NU

6.8pFC3314

C331510pF

C331620pF

C331739pF

10nHL3308

10pFC3339

.022uFC3318

C33192.7pF

3

1

2

T3301

XFMR

4

6

mgc_comps

R33201K

1KR3319

2

34

1

CR3301

IFifIF_1_FE

L3309 150nH

150R3321 R3322

220

18R3323

C332091pF

C3334

XFMR

T3302

4

6

3

1

2

mgc_comps

C333522pF

33nHL3312

20pF

TP3301

1

11

SH3303SHIELD

1

SH3302SHIELD

SH3301SHIELD

R3318470

ZMY0130321-B

VHF Receiver Front End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

NU

NU

NU

Stripline

NUStripline

UNSWB+

C333610uF

UNSWB_PLUS_1_RX

if

ifUNSWB_PLUS_2_RX

.022uFC3337 R3316

4700.1uFC3309

ifR5_2_FE

ifR5_3_FE

R5

470nHL3304

330pFC3308

0.1uFC3306

330R3315

Q3302

10KR3310

3.3KR3308

100pFC3307

22R3313

R331233R3311

10

5.6KR3309

C3304150pF

CR3303

C3305

470pFC3338

R330733K

1pFC3310

150pFC3311

10R3314

L330512nH

CR3302SMBV1032

16pFC3312

D3302

L330612nH

150pFC3313

C3331C3330100pF100pF330pF

C3329

100KR3317

C333239pF

2.2KR3306

1000pFC3325 C3327

330pFQ3301

0.1uFC3326

100KR3304

R33242201K68K

R3305

ifRSSI_1_FE

RSSI

D3301

150pFC3302

L330312nH

ifRX_IN_1_FE

L330112nH

15pFC3303

RX_IN

C33015.6pF

330pFC3321

33pFC3324

100pFC3322

100KR3303

C3323100pF

RX_INJ

ifDACRx

DACRx_1_FE

if

RX_INJ_1_FE

DUMMY

Circuit Board/Schematic Diagrams and Parts List

NU

275.9K

C32780.1uF

0pF

R32741K

C32791uF

CLK

LVZ

IF_S

EL

16.8

MH

z

DA

TA

2

F44

Vdd_FILTEREDd_FILTERED

C322010pF

R32204.7K

1uHL3221

C3228.01uF C3229

100pF .022uFC3239

C32260.1uF

C32250.1uF

0.15uFC3238

1uFC3232

1uFC3233C3234

1uFC32311uF

C32350.22uF

0.1uFC3224

100pFC3237

.01uFC32360.22uF

C3240R3224

10

R32231K

SQ_OUT_1_ZIFif

DEMOD_1_ZIFif

SQ_OUT

DEMOD

Vdd_FILTERED

Vdd_FILTERED

SHIELDSH3202

1

LVZIF_SEL_1_ZIFif

CLK_3_ZIF

DATA_3_ZIF

if

if

if16_8MHz_3_ZIF

0.1uFC3223.01uF

C3227

1200pFC3241

0.1uFC3242

SH3203SHIELD

1 2 3

NU

RSSI_FLT5 RSSI_OUT4

TE

ST

A16

TESTD8

VAG32

VAG_REF25

VPP9

PHASE_LOCK26

PR

EA

MP

_OU

T47

PR

E_A

GC

48

PRE_IN3

RED_VCC1

RED_VSS2

ROSE_VCC30

ROSE_VSS29

GO

LD_V

SS

14

GR

EE

N_V

CC

41

GR

EE

N_V

SS

43

15IO

UT

31LIM

42M

IX_B

YP

46M

IX_I

N

MLP

D_C

R2417

DA

TA

DEMOD_HF28

DEMOD_OUT27

EMIT11

EXTBS6

21F

RE

FG

ND

20

GOLD_VCC10

C2P

39

C3M35

C3P

38

C4M36C

4P37

19C

EX

18C

LK

CO

L13

BASE12

BLU

E_V

CC

45

BLU

E_V

SS

44

BR

OW

N_V

CC

22 23B

RP

_OF

F

C1M33

C1P

40

C2M34

mgc_compsU3220

AFC7

32D83

ZMY0130407-A

9B-28

(SOURCE)

NUNU

RSSI

R3206100K

R3208100

R320739K

0.1uFC3208

Q3201

XTALY3200

1KR3209

16pFC3200

IF_1_ZIF

C32011.5pF

L32001uH

IF OUT 3IN6G

ND

1

GN

D1

2

GN

D2

4

GN

D3

5 1uHL3201

12pFC3202

RSSI

R32112.2K

RSSI2.2K

R3213

if

RSSI_2_ZIFRSSI_1_ZIF

if

C32091uF

R5

R32012.2K

R3200150

C3204.01uF

C32050.1uF

if R5_3_ZIF

1000pFC3210

1uHL3202

C3203100pF

R32024.7K R3210

2.2K

R32124.7K

MMBR941Q3200

22R3204

10KR3203

.01uFC3206

1KR3205 C3207

2.2pF

.01uF

C3221C32184.7uF

C3230100pF

5V

VSFif

VSF_3_ZIF

C32140.1uF

1K

R3225

Q3202

5V_3_ZIF

if5V

R3217

104.7uFC3211

R3214100

SWB_PLUS_3_ZIF

ifR3215

100

10pFC3215

SWB+

1uF C3212

Vdd_FILTERED

R3218

GN

D

2

4NCON_OFF*3

VIN1

VOUT5

LP2980U3201

C32134.7uF

if

Vdda_3_ZIF

Vdda

Vdd_FILTERED

C3271330pF

.022uFC3270

10R3226

R327147

10pFC3273

C32724.7pF

Q3270BFQ67W

1

3

2

33pFC3274

100nHL3270R3273

47K

1KR3270 C3275

56pF

R327247K C3276

47pF 82pFC3277

2.2uHL3271 R3

3

C3288200R3276

200KD3270

SH3201

1

SHIELD

C32190.1uF

100R3219

Vdd_FILTERED

0.1uFC322

100KR3222

.022uFC3243

.01uC32

5V

Vd

R3221100

5V

VHF Receiver Back End Schematic Diagram

9B

-29

WARP

XTAL1XTAL2

TEST1TEST2

VMULT1VMULT2VMULT3VMULT4

SFOUT

MODOUTFREFOUT

IADAPT

INDMULT

IOUT

LOCK

AUX3AUX4

ADAPTSW

AUX1AUX2

VR

OV

CP

PR

E_V

DD

PD

_VD

D

DV

DD

AV

DD

VBPASSPVREF

REFSEL

SFBASESFCAP

SFIN

MODIN

NC1NC2NC3

PREIN

DATA

BIAS1BIAS2

CCOMP

CEXCLK

PR

E_G

ND

PD

_GN

D

DG

ND

AG

ND

3344 622

1347 34 536 20

2135

18

2726

30

10

172931

32

7

4039

42

98

U370163A27

uF711

2NR

4OUT

3SD

6ERR

1

GN

D

5IN

ADP3300U3711

SWB_PLUS_1_FN

2.2uFC3713

C37120.1uF

SWB+

C3735NU

R3763NU

GN

D3

IN1

OUT2

16.8MHz 45J49Y3761

D3761

R376147K

NUR3760

.01uFC3731C3763

2F

AD

J

4GND

3O

UT

1VDD

1.6pF

NU

OSC_16.8MHZ16.8MHz

Y3762

C3751NU

5V

C37332.2uF

2.2uHL3731

C3734.01uF.01uF

C3732

VddaVdda_1_FN

220pF220pFC3745C3742

220pFC3744 C3743

220pF

CSX_1_FN

DATA_1_FN

MODIN_1_FN

CLK_1_FN

CLK

MODIN

DATA

CSX

C3753C3752

4.7uF1000pF 0.1uF

C3754

VSF_1_FN

VSF

PRESC_1_FN

8.2pFC3726

PRESC

2.2uFC3755

200KR3751

R3752330K

R3727100K

100pFC3727

TP37021

7.5V

2.5V - 3.5V

RMS

4.55V

3.3V

ZMY0130322-D

VHF Synthesizer Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

25

2324

3738

15141211

28

4119

45

16

43

4

23

46

481

TRB_1_FN

LOCK

TRB

LOCK_1_FN

220pFC3746

BIAS_ADJ_1_FN

BIAS_ADJ

NUNU

C3725R3726

100R3701

2.2uFC3710

390nHL3701

0.1uFC3709R3703

150

C370722pF

NUR3702

C37080.1uF

33K

K11

K22

K33

R3705D3702

A16

A25

A34

R3704150

A2 5A3

4

1 K1

2 K2

3 K3

D3701

A16

C3703.01uF

C3704.01uF

.01uFC3701

.01uFC3702

0.1uFC3705

C37064.7uF

470R3721

100pFC3716

100pFC3715

4.7uFC3714

1uFC3724

R3723100

TP3701 1

0.1uFC3722

1KR3722

0.1uFC3721

4

1

3

Q3721

2

UMC5N

R5

5V

T5_1_FN

R5_2_FN

VCTRL_1_FN

R5_1_FN

T5

VCTRL

4.7K47K

47K

10K

5V_1_FN5V (SOURCE)

10C3

VCO_MOD_1_FN

VCO_MOD

11

SH3702SHIELD

SH3701SHIELD

16_8MHz_1_FN16.8MHz

100R3741

NUC3741

330pFC3762R3762

NU

56pFC3761

13.2V

R: 5VT: 0V

R: 0VT: 5V

3.5 - 9.5V@135-174MHz

RF mV RMS measured with high impedance probe.

[email protected]

5V

120mV RMS

400mV

Circuit Board/Schematic Diagrams and Parts List

47822

15pFC3836

6.8pF

VCO_MOD_1_VCO

6

L383156nH 56nH

L383356pFC3834

VCO_MOD

L383268nH

C3835

C38264.7pF

826

C382456pF

L382156nH

L382247nH

C382515pF

C383068pF

L382347nH

NUR3812

L38261uH

BIAS_ADJBIAS_ADJ_1_VCO

0.22uFC3827

23F

33KR3823R3824

22K

L38241uH

L3825100nH

VCTRL_1_VCO

VCTRL

C3828.01uF

100R3828

.01uFC3829

D3821

L38341uH

C38421000pF

D3831

R: 250mV RMS R: 1V RMS

R, T: 3.5V-9.5V@ 135MHz-174MHz

R:1.7VT: 0V

T: 1V RMSV RMS

ZMY0130406-A

9B-30

R380524K

10R3808 10K

R3804

0.1uF

RX_INJ_1_VCO

C3804

Q3801

C38014.7pF

R3801 C3802NU

100nH

RX_INJ

L3801

NU

100R3802

R3807NU

R5_1_VCO

R5

C3806100pF

R380622

L3811100nH

C3810NU

L3812100nH 0.1uF

C3812

R3811100

C38110.1uF

VSF_1_VCO

Vdda

R38170

L38131uH

Vdda_3_VCO

VSF

C3813.01uF

R3818NU

C3818.022uF

C38221000pF

220R3821

R3

C38054.7pF

C38031000pF

R3803220

27nHL3809C3809

27pF

C380815pF

1

SHIELDSH3802SHIELD

1

SHIELDSH3801SHIELD

TX_INJ_1_VCO

1KR3816

T5

VSFPRESC_1_VCO

T5_1_VCO

L3816100nH

6.8pFC3816

TX_INJ

NUR3830

PRESC

1000pFC3832

12KR3832

1000pFC3815

VSF

220R3833

TRB_1_VCOR38290

R383547K

TRB

47R3834

4.7pFC3833

10KR383

D3832

1R38R3825

33

10KR3831

C38.01u

C3821.01uF

VC

C_L

OG

IC

SUPER_FLTR

TRB_IN

TX_BASE

TX_EMITTER

TX_IADJTX_OUT

TX_SWITCH

VC

C_B

UF

FE

RS

GN

D_F

LAG

GN

D_L

OG

IC

PRESC_OUTRX_BASE

RX_EMITTER

RX_IADJRX_OUT

RX_SWITCH

COLL_RFIN

FLIP_IN

GN

D_B

UF

FE

RS

U380150U54

18

3

19

1615

110

13

14

917

12

56

28

7

4

20

11

R:4.6VT: 0V

R:4VT: 2.8V

3.3V 4.55V

T: 250m

R:0VT: 3.1V

3.1V

500mVRMS

R:0.9VT: 0V

800mVRMS

RF mV RMS measured with high impedance probe.

VHF Voltage Controlled Oscillator Schematic Diagram

9B

-31

L352223.75nH

C352810pF

C352522pF

NUC3527

130pFC3523

20pFC3524

.022uFC3526

1uHL3523

120R3573

D3521

R3572120

R3571NU

C3569.022uF

ANT_BIAS

NUR3569

R3570NU

NUQ3561

UNSWB+

SH3502SHIELD

12pFC3531

L353134.14nH

9.1pFC3533

C353230pF

34.14nHL3532

C353524pF

10pFC3534

C353615pF

18pFC3537

GND 4

1

2

3

RF_JACKJ3501

ANTENNA_CONTACTJ3502

30.54nHL3538

18pFC3539

RX_INRX_IN_1_PA

C355256pF

91pFC3551

39R3551

7.66nHL3552

D355120pF

C3550

43.67nHL3551

0985613Z01

21

501

K1K2K3

CR3501

A1A2A3

ZMY0130323-D

VHF Transmitter Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

VG

6V

L19

VLI

M

2T

1

30TEMP

14V10

16V45V

5EX

T17

VA

R1

20

VA

R2

18

VA

R3

24

15

INT

NA

22

11Q

QX10

RF

IN1

21R

S

RSET31

23R

X

7C

L

26CLK

12CQ

CQX1328

DATA

9F168

GN

D1

8

GND225

4

32 ANO

BPOS27

29CEX

CI

3 5C

J

H99S-4U3502

C35601uF

3300pFC3562

330KR3564

R3565NU

C3565.022uF

C35633300pF

220pFC3564

1uFC3516

330pFC3567

C3519

C3518R3513

L3518

L351513.85nH

R35190.1

3300pFC3515

Microstrip

D

G

S

Q3501

7.66nHL3521

220pFC3521

UNSWB+UNSWB+

330pFC3570

5V_2_PARESET_1_PA

5VRESET

BIAS_TUNING

CLKUNSWB+ DATACSX

DATA_2_PA

CLK_2_PA

UNSWB_LPLUS_2_PA

CSX_2_PA

UNSW_LPLUS_3_PA

33KR3562

12KR3561

C3561.022uF

POS

VO

UT

2

U3503

GND3

100pFC3566 LM50C

5185963A15

L350468nH

270KR3563

C3508.022uF 330pF

C3509.022uF 68nH

L3503C3504

5.6nHL3501

C350333pF

C350233pF

18nHL3511

NUC3507C3506

NUNU

L3502

47pFC3512

R3541NU330pF

C3542

L351211.03nH

C351330pF

C3541.022uF BIAS_TUNING

TP3502

1

12KR3547

.022uFC3547

100R3544

100R3545

R354633K

C3546330pF

R35487.5K

H3501

1

HEATSINK

SHIELDSH3501

C3544330pF

100R3543

.022uFC3543

5.6KR3542

C3505330pF

6

7RFOUT21 VCNTRL14 VD1 2VG1

3VG2

GN

D3

12

GN

D4

13

8 NC19 NC2

10 NC315 NC4

16 RFIN RFOUT1

U3501

11 G2

GN

D1

4

GN

D2

5

C65

R3505470

R3503300

330pFC3501

300R3501

TX_INJ_1_PATX_INJ

18R3502

BEADL3519 C3568

3300pF

1

17E

P

R3512NU

R35063.9

R35073.9

L35137.66nH

C351468pF

68pFC3517

NU

NU

NU

NU

VR310V

Circuit Board/Schematic Diagrams and Parts List

330pF47pF30pF68pF3300pF1uF

220pF130pF20pF22pF22000pF, +80%/-20%GCAM Dummy Part Number10pF12pF30pF9.1pF10pF24pF15pF20pF18pF22000pF, +80%/-20%330pF22000pF, +80%/-20%330pF330pF22000pF, +80%/-20%20pF91pF56pF1uF22000pF, +80%/-20%3300pF3300pF220pF0.022uF100pF330pF3300pF22000pF, +80%/-20%330pF10000pF, 10%10000pF, 10%10000pF, 10%10000pF, 10%0.1uF4.7uF22pF100000pF, +80%/-20%

Description

C3709 2113743M24 100000pF, +80%/-20%C3710 2104993J02 2.2uFC3711 2311049A69 10uF, 20%C3712 2113743M24 100000pF, +80%/-20%C3713 2311049A09 2.2uFC3714 2311049J11 4.7uFC3715 2113743N50 100pFC3716 2113743N50 100pFC3721 2113743E20 0.1uFC3722 2113743E20 0.1uFC3724 2311049A08 1uFC3725 Not PlacedC3726 2113743N24 8.2pFC3727 2113743N50 100pFC3731 2113743L41 10000pF, 10%C3732 2113743L41 10000pF, 10%C3733 2104993J02 2.2uFC3734 2113743L41 10000pF, 10%C3735 Not PlacedC3741 Not PlacedC3742 2113743L01 220pFC3743 2113743L01 220pFC3744 2113743L01 220pFC3745 2113743L01 220pFC3746 2113743L01 220pFC3751 Not PlacedC3752 2113743L17 1000pFC3753 2311049A56 4.7uFC3754 2113743M24 100000pF, +80%/-20%C3755 2104993J02 2.2uFC3761 2113743N44 56pFC3762 2113740F63 330pFC3763 2113743N08 1.6pFC3801 2113743N18 4.7pFC3802 Not PlacedC3803 2113743L17 1000pFC3804 2113743E20 0.1uFC3805 2113743N18 4.7pFC3806 2113743N50 100pFC3808 2113743N30 15pFC3809 2113743N36 27pFC3810 Not PlacedC3811 2113743M24 100000pF, +80%/-20%C3812 2113743M24 100000pF, +80%/-20%C3813 2113743L41 10000pF, 10%C3815 2113743L17 1000pFC3816 2113743N22 6.8pFC3818 2113743E07 0.022uFC3821 2113743L41 10000pF, 10%C3822 2113743L17 1000pFC3823 2113743L41 10000pF, 10%

Circuit Ref

Motorola Part No.

Description

9B-32

VHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B501 0986237A02 Battery ContactC3200 2113743N31 16pFC3201 Not PlacedC3202 Not PlacedC3203 2113743N50 100pFC3204 2113743L41 10000pF, 10%C3205 2113928N01 0.1uFC3206 2113743L41 10000pF, 10%C3207 2113743N10 2.2pFC3208 Not PlacedC3209 2311049A07 1uFC3210 2113743L17 1000pFC3211 2311049A56 4.7uFC3212 2311049A07 1uFC3213 2311049A56 4.7uFC3214 2113928N01 0.1uFC3215 2113743N26 10pFC3218 2311049A56 4.7uFC3219 2113928N01 0.1uFC3220 2113743N26 10pFC3221 2113743L41 10000pF, 10%C3222 2113928N01 0.1uFC3223 2113928N01 0.1uFC3224 2113928N01 0.1uFC3225 2113928N01 0.1uFC3226 2113928N01 0.1uFC3227 2113743L41 10000pF, 10%C3228 2113743L41 10000pF, 10%C3229 2113743N50 100pFC3230 2113740F51 100pFC3231 2180478Z20 1uFC3232 2180478Z20 1uFC3233 2180478Z20 1uFC3234 2180478Z20 1uFC3235 2113743A23 0.22uFC3236 Not PlacedC3237 Not PlacedC3238 2113743A24 0.33uFC3239 2113743E07 0.022uFC3240 2113743A23 0.22uFC3241 2113743L19 1200pFC3242 2109720D14 0.1uF, 1206C3243 2113743E07 0.022uFC3244 2113743L41 10000pF, 10%C3270 2113743E07 0.022uFC3271 2113743L05 330pFC3272 2113743N18 4.7pFC3273 2113743N26 10pFC3274 2113743N38 33pF

C3275 2113743N44 56pFC3276 2113743N42 47pFC3277 2113743N48 82pFC3278 2113743E20 0.1uFC3279 2311049A07 1uFC3280 2113743L39 8200pFC3301 2113743N29 13pFC3302 2113743N54 150pFC3303 2113743N33 20pFC3304 2113743N54 150pFC3305 Not PlacedC3306 2113928N01 0.1uFC3307 2113743N50 100pFC3308 2113743L05 330pFC3309 2113928N01 0.1uFC3310 Not PlacedC3311 2113743N54 150pFC3312 2113743N31 16pFC3313 2113743N54 150pFC3314 Not PlacedC3315 2113743N26 10pFC3316 2113743N33 20pFC3317 2113743N40 39pFC3318 2113743M08 22000pF, +80%/-20%C3319 Not PlacedC3320 2113743N49 91pFC3321 2113743L05 330pFC3322 2113743N50 100pFC3323 2113743N50 100pFC3324 2113743N38 33pFC3325 2113743L17 1000pFC3326 Not PlacedC3327 2113743L05 330pFC3329 2113743L05 330pFC3330 2113743N50 100pFC3331 2113743N50 100pFC3332 2113743N40 39pFC3334 2113743N33 20pFC3335 2113743N34 22pFC3336 2311049A18 10uFC3337 2113743M08 22000pF, +80%/-20%C3338 2113743L09 470pFC3339 2113743N26 10pFC3501 2113743L05 330pFC3502 2113743N38 33pFC3503 2113743N38 33pFC3504 2113743M08 22000pF, +80%/-20%C3505 2113743N38 33pFC3506 Not PlacedC3507 Not PlacedC3508 2113743M08 22000pF, +80%/-20%

Circuit Ref

Motorola Part No.

Description

C3509 2113743L05C3512 2113740F43C3513 2113740F38C3514 2113740F47C3515 2113743L29C3516 2311049A08C3518 Not PlacedC3519 Not PlacedC3521 2111078B51C3523 2111078B45C3524 2113740F34C3525 2113740F35C3526 2113743M08C3527 Not PlacedC3528 2113740F27C3531 2113740F29C3532 2113740F38C3533 2113740F26C3534 2113740F27C3535 2113740F36C3536 2113740F31C3537 2113740F34C3539 2113740F33C3541 2113743M08C3542 2113743L05C3543 2113743M08C3544 2113743L05C3546 2113743L05C3547 2113743M08C3550 2113743N33C3551 2113743N49C3552 2113743N44C3560 2311049A07C3561 2113743M08C3562 2113743L29C3563 2113743L29C3564 2113743L01C3565 2113743E07C3566 2113743N50C3567 2113743L05C3568 2113743L29C3569 2113743M08C3570 2113743L05C3701 2113743L41C3702 2113743L41C3703 2113743L41C3704 2113743L41C3705 2113743E20C3706 2311049J11C3707 2113743N34C3708 2113743M24

Circuit Ref

Motorola Part No.

9B

-33

1000pF10000pF, 10%10000pF, 10%

0 100pF1000pF

0 100pF1000pF

0 100pF1000pF1000pF1000pF1000pFRing Quad Diode

6 Dual Bonds Pin Diode, RH Reeled

3 Dual Common Anode-Cath-ode

Schottky DiodeSchottky DiodeSchottky Diode

2 Dual Common Cathode Diode1 Rectifier9 LED Red/Yel1 Varactor8 Dual Diode8 Dual Diode2 Pin Diode2 Pin Diode

Triple DiodeTriple Diode

3 Varactor 3 Dual Varactor3 Dual Varactor1 Varactor1 Ferrite Bead1 3A Fuse1 Heat Spreader1 RF Jack1 Antenna Contact4 40-pin Connector2 4 pin Connector1 4 pin connector (Stereo Jack

2.5mm)1 3 pin connector (Mono Jack

3.5mm)8 1uH

8 1uH8 1uH5 100nH

.

Description

L3271 2462587Q20 2.2uHL3301 2462587T35 12nHL3303 2462587T35 12nHL3304 2462587T23 470nHL3305 2462587T35 12nHL3306 2462587T35 12nHL3308 2462587T34 10nHL3309 2462587N55 150nHL3312 2462587V28 33nHL3501 2413926H09 5.6nHL3502 Not PlacedL3503 2462587V32 68nHL3504 2462587N51 68nHL3511 2462587N44 18nHL3512 2479990B01 11.03nHL3513 2479990A02 7.66nHL3515 2479990C03 13.85nHL3518 Not PlacedL3519 2484657R01 BeadL3521 2479990A02 7.66nHL3522 2479990E01 23.75nHL3523 2462587N68 1uHL3531 2460591N28 34.14nHL3532 2460591N28 34.14nHL3538 2479990M01 30.54nHL3551 2479990N01 43.67nHL3552 2479990A02 7.66nHL3701 2462587Q42 390nHL3731 2462587Q20 2.2uHL3801 2462587V34 100nHL3809 2462587V27 27nHL3811 2462587V34 100nHL3812 2462587V34 100nHL3813 2462587Q47 1uHL3816 2462587V34 100nHL3821 2462587N50 56nHL3822 2462587N49 47nHL3823 2462587N49 47nHL3824 2462587N68 1uHL3825 2462587V34 100nHL3826 2462587N68 1uHL3831 2462587N50 56nHL3832 2462587N51 68nHL3833 2462587N50 56nHL3834 2462587N68 1uHL400 2462587Q42 390nHL410 2462587Q42 390nHL411 2462587Q42 390nHL505 2462587Q42 390nHPB501 4080523Z01 Tactile Push ButtonPB502 4080523Z01 Tactile Push Button

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

C3824 2113743N44 56pFC3825 2113743N30 15pFC3826 2113743N18 4.7pFC3827 2113743E07 0.022uFC3828 2185895Z01 0.01uFC3829 2185895Z01 0.01uFC3830 2113743N46 68pFC3832 2113743L17 1000pFC3833 2113743N18 4.7pFC3834 2113743N44 56pFC3835 2113743N22 6.8pFC3836 2113743N30 15pFC3842 2113743L17 1000pFC400 2113743L41 10000pF, 10%C401 2113743M24 100000pF, +80%/-20%C402 2113743M24 100000pF, +80%/-20%C403 2113928D08 10uF, +80%/-20%C407 2113928N01 0.1uFC408 2113743N50 100pFC409 2113743M24 100000pF, +80%/-20%C410 2113928N01 0.1uFC411 2113743M24 100000pF, +80%/-20%C412 2113928N01 0.1uFC414 2113743M24 100000pF, +80%/-20%C415 2185895Z01 0.01uFC416 2113928N01 0.1uFC419 2113743L41 10000pF, 10%C420 2113743L41 10000pF, 10%C421 2113928N01 0.1uFC422 2113743M24 100000pF, +80%/-20%C423 2113743N50 100pFC424 2311049A59 10uF, 10%C425 2113743M24 100000pF, +80%/-20%C426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 100000pF, +80%/-20%C429 2113743M24 100000pF, +80%/-20%C430 2113928N01 0.1uFC431 2113743N50 100pFC432 Not PlacedC433 2113743L41 10000pF, 10%C434 2113743M24 100000pF, +80%/-20%C435 2113743M24 100000pF, +80%/-20%C440 2113743G26 4.7uF, +80%/-20%C442 2113743E20 0.1uFC443 2113928N01 0.1uFC446 2113743M08 22000pF, +80%/-20%C447 2113928N01 0.1uFC449 2113743N50 100pFC450 Not PlacedC451 2113743M08 22000pF, +80%/-20%

Circuit Ref

Motorola Part No.

Description

C452 2113743G26 4.7uF, +80%/-20%C453 2113743N50 100pFC454 2113743N50 100pFC455 2113743L09 470pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uFC471 2113743N50 100pFC472 2113743N50 100pFC473 2113743L09 470pFC475 2113743H14 10uF, +80%/-20%C476 2113928D08 10uF, +80%/-20%C477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uFC480 2113928D08 10uF, +80%/-20%C481 2113928N01 0.1uFC482 2113928N01 0.1uFC483 2113743L17 1000pFC484 2113743L17 1000pFC485 2113743L17 1000pFC486 Not PlacedC487 Not PlacedC488 Not PlacedC489 Not PlacedC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pFC501 2113743L17 1000pFC502 2311049A05 0.47uF, 10%, 25VC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC515 2113743M24 100000pF, +80%/-20%C516 2113743L17 1000pFC517 2113743L17 1000pFC518 2113743L17 1000pFC519 2113743L17 1000pF

Circuit Ref

Motorola Part No.

Description

C520 2113743L17C521 2113743L41C522 2113743L41C523 2113743N5C524 2113743L17C525 2113743N5C526 2113743L17C527 2113743N5C528 2113743L17C529 2113743L17C530 2113743L17C531 2113743L17CR3301 4802245J42CR3302 4805129M9

CR3303 4880154K0

CR3501 Not PlacedCR412 4802245J62CR413 4802245J62CR414 4802245J62CR440 4813833C0CR501 4880107R0CR503 4805729G4D3270 4862824C0D3301 4802081B5D3302 4802081B5D3521 4880973Z0D3551 4880973Z0D3701 4802233J09D3702 4802233J09D3761 4862824C0D3821 4805649Q1D3831 4805649Q1D3832 4862824C0E400 2480640Z0F501 6580542Z0H3501 2680499Z0J3501 0985613Z0J3502 3980686Z0J400 0905505Y0J402 2809926G0J404 0980689Z0

J407 0980688Z0

L3200 2462587N6L3201 Not PlacedL3202 2462587N6L3221 2462587N6L3270 2462587T1

Circuit Ref

MotorolaPart No

Circuit Board/Schematic Diagrams and Parts List

120120100

15015033K4701000100

100K 100200K330K

47K

10022010K 24K 22

10100

10000

2204733K22K33181000

10K 12K2204747K 10K

Description

R400 0662057N15 47K R401 0662057M01 0R402 Not PlacedR403 Not PlacedR405 0662057M01 0R406 0662057N20 75KR408 Not PlacedR410 0662057N23 100K R411 0662057M98 10K R413 0662057M01 0R414 0662057V34 180KR415 0662057V26 91KR416 0662057M98 10K R418 0662057M01 0R419 0662057M90 4700R423 0662057N39 470KR425 0662057N10 30KR427 0662057M98 10K R428 0662057M10 2.2R429 0662057M98 10K R432 0662057N16 51KR434 Not PlacedR435 0662057M81 2000R436 0662057N15 47K R437 Not PlacedR438 0662057M01 0R439 0662057N23 100K R445 0662057N08 24K R446 Not PlacedR447 0662057N23 100K R448 0662057M98 10K R449 0662057N08 24K R451 0662057N03 15KR452 0662057N23 100K R454 Not PlacedR455 Not PlacedR456 0662057M01 0R457 0662057M98 10K R460 0662057M90 4700R461 0662057N23 100K R462 0662057N23 100K R463 0662057M61 300R467 0662057M98 10K R471 0662057N06 20KR472 0662057N12 36K R473 0662057M26 10R475 0662057M01 0R476 0662057N08 24K R478 0662057M98 10K

5480678Z01 Barcode LabelR492 0662057M01 0

Circuit Ref

Motorola Part No.

Description

9B-34

PB504 4080523Z01 Tactile Push ButtonQ3200 4813827A07 NPN TransistorQ3201 4880214G02 NPN TransistorQ3202 4880214G02 NPN TransistorQ3270 4805218N63 RF TransistorQ3301 4880214G02 NPN TransistorQ3302 4813827A07 NPN TransistorQ3501 4813828A08 RF Power FETQ3561 Not PlacedQ3721 4802245J50 Dual NPN/PNP TransistorQ3801 4813827A07 NPN TransistorQ400 4809579E18 MOSFET P-ChannelQ403 4813824A17 PNP TransistorQ405 4802245J54 Dual NPN TransistorQ410 4802245J54 Dual NPN TransistorQ417 4802245J50 Dual NPN/PNP TransistorQ418 4802245J50 Dual NPN/PNP TransistorQ419 5180159R01 Dual NPN TransistorQ420 4805128M67 PNP TransistorQ421 4880214G02 NPN TransistorQ431 5180159R01 Dual NPN TransistorQ433 4880214G02 NPN TransistorQ502 5180159R01 Dual NPN TransistorQ505 4880214G02 NPN TransistorQ506 4802245J50 Dual NPN/PNP TransistorR3200 0662057M54 150R3201 0662057M82 2200R3202 0662057M90 4700R3203 0662057M98 10K R3204 0662057M34 22R3205 0662057M74 1000R3206 0662057N23 100K R3207 0662057N13 39K R3208 0662057M50 100R3209 0662057M74 1000R3210 0662057M82 2200R3211 0662057M82 2200R3212 0662057M90 4700R3213 0662057M82 2200R3214 0662057M50 100R3215 0662057M50 100R3217 Not PlacedR3218 Not PlacedR3219 0662057M50 100R3220 0662057M90 4700R3221 0662057M50 100R3222 Not PlacedR3223 Not PlacedR3224 0662057M26 10R3225 0662057M74 1000R3226 0662057M26 10

Circuit Ref

Motorola Part No.

Description

R3270 0662057M74 1000R3271 0662057M42 47R3272 0662057N15 47K R3273 0662057N15 47K R3274 0662057M74 1000R3275 0662057M88 3900R3276 0662057N30 200KR3303 0662057N23 100K R3304 0662057N23 100K R3305 0662057N19 68K R3306 0662057M82 2200R3307 0662057N11 33KR3308 0662057M86 3300R3309 0662057M92 5600R3310 0662057M98 10K R3311 0662057M26 10R3312 Not PlacedR3313 0662057M34 22R3314 0662057M26 10R3315 0662057M62 330R3316 0662057M61 300R3317 0662057N23 100K R3318 0662057M66 470R3319 Not PlacedR3320 Not PlacedR3321 0662057M54 150R3322 0662057M58 220R3323 0662057M32 18R3324 0662057M58 220R3501 0662057M61 300R3502 0662057M32 18R3503 0662057M61 300R3505 0662057M62 330R3506 0662057B62 3.9R3507 0662057B62 3.9R3512 Not PlacedR3513 Not PlacedR3519 0680539Z01 0.1R3541 0662057N13 39K R3542 0662057M92 5600R3543 0662057M50 100R3544 0662057A25 100R3545 0662057A25 100R3546 0662057N01 12KR3547 0662057N11 33KR3548 0662057N07 22KR3551 0662057M40 39R3561 0662057N01 12KR3562 0662057N11 33KR3563 0662057N33 270K R3564 0662057N35 330K

Circuit Ref

Motorola Part No.

Description

R3565 Not PlacedR3569 Not PlacedR3570 Not PlacedR3571 Not PlacedR3572 0662057A27R3573 0662057A27R3701 0662057M50R3702 Not PlacedR3703 0662057M54R3704 0662057M54R3705 0662057N11R3721 0662057M66R3722 0662057M74R3723 0662057M50R3726 Not PlacedR3727 0662057N23R3741 0662057M50R3751 0662057N30R3752 0662057N35R3760 Not PlacedR3761 0662057N15R3762 Not PlacedR3763 Not PlacedR3801 Not PlacedR3802 0662057M50R3803 0662057M58R3804 0662057M98R3805 0662057N08R3806 0662057M34R3807 Not PlacedR3808 0662057M26R3811 0662057M50R3812 Not PlacedR3816 0662057M74R3817 0662057M01R3818 Not PlacedR3821 0662057M58R3822 0662057M42R3823 0662057N11R3824 0662057N07R3825 0662057M38R3826 0662057M32R3828 0662057M50R3829 0662057M01R3830 Not PlacedR3831 0662057M98R3832 0662057N01R3833 0662057M58R3834 0662057M42R3835 0662057N15R3836 0662057M98

Circuit Ref

Motorola Part No.

9B

-35

Circuit Board/Schematic Diagrams and Parts List

* Motorola Depot Servicing only

R493 Not PlacedR494 0662057M01 0R495 0662057N23 100K R496 0662057N23 100K R498 0662057N23 100K R499 0662057M98 10K R501 0662057M70 680R502 0662057M56 180R505 0662057M98 10K R506 0662057N15 47K R507 0662057M01 0R510 0662057M98 10K RT400 0680590Z01 Thermistor 33KS501 4080710Z01 Channel SwitchS502 1880619Z02 Volume SwitchSH3201 2602023X08 Rx Back end top shieldSH3202 2686081B02 LVZIF ShieldSH3203 2686081B03 45.1MHz Xtal ShieldSH3301 2686081B01 Rx Back end bottom shieldSH3302 2686081B05 Mixer ShieldSH3303 2686081B06 Rx Front end top shieldSH3501 2680687Z01 Shield, Harmonic FilterSH3502 2686081B04 PA Driver ShieldSH3701 2680511Z01 Synthesizer Top ShieldSH3702 2680511Z01 Synthesizer Bottom ShieldSH3801 2680513Z01 Shield, VCO TopSH3802 2680514Z01 Shield, VCO BottomSH400 2680505Z01 Controller Memory ShieldSH401 2680506Z01 On/off Controller ShieldSH402 2680515Z01 Microprocessor ShieldSH403 2680516Z01 ASFIC CMP/Audio PA Con-

troller ShieldT3301 2580541Z01 XFMR CoilT3302 2580541Z01 XFMR CoilU3201 5102463J58 3.3V Voltage RegulatorU3220 5109632D83 LVZIF ICU3501 5185130C65 LDMOS Driver ICU3502 5185765B28 Power Control ICU3503 5185963A15 Temperature SenseU3701 5185963A27 LVFRACN Synthesizer ICU3711 5105739X05 5V RegulatorU3801 5105750U54 VCO Buffer ICU400 5102463J40 3.3V Voltage RegulatorU404 5185130C53 ASFIC_CMPU405 Not PlacedU406 *5102463J59 Flash ROM 128K X 8U407 *5102463J64 16K X 8 EEPROMU409 5102226J56 MicroprocessorU410 5102463J57 3.3V Voltage RegulatorU420 5102463J44 Audio PAVR3501 4880140L15 Zener diode, 10V

Circuit Ref

Motorola Part No.

Description

VR431 4802245J73 Zener Diode, 6.8VVR432 4880140L15 Zener Diode, 10VVR433 4880140L15 Zener Diode, 10VVR439 4880140L15 Zener Diode, 10VVR440 4802245J73 Zener Diode, 6.8VVR441 4802245J73 Zener Diode, 6.8VVR444 4802245J73 Zener Diode, 6.8VVR450 4802245J75 Zener Diode, 12.0VVR451 4802245J74 Zener Diode, 10.0VVR501 4813830A18 Zener Diode, 6.8VVR506 4802245J73 Zener Diode, 6.8VY3200 4802245J43 Xtal FilterY3761 4805875Z04 16.8MHz Crystal OscillatorY3762 Not Placed

5480678Z01 Barcode Label8480675Z03 VHF main PC board

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

2

3

4PB504

C32

04

C32

06

C32

07C

3208

C3210

L3202

Q32

00Q

3201

R3201

R3202

4

R32

06

R3209

R32

10

R3212 C32

09

C3214

C32

15

Q32

02

R3213

R32

14

R32

15

R3217

R32

18

R3225

U32

01

C32

25

C3270

C32

71

C32

72

C32

73

C32

74

C32

75

C32

76

C3277

C3278

C3279 C32

80

D32

70

L327

0

L327

1

Q3270

R3226

R32

70

R32

71

R32

72

R32

73

R3274

R3275

R32

76

SH3201

C3212 C3213

C50

2

C50

5C52

1

2

3

4PB501

2

3

4PB502

VR440

C50

6C

507

C512

C513

4 3

2CR503 Q502

Q505

R50

1R

502

R50

5

R50

6

R50

7

VR501

C477

C47

8 C50

1C

504

C50

8

C509

C51

1

C51

4

C3537

C35

39

CR

3501

L3538

45

2

3

6

7

J407

C454

C498

C49

9C

518

C519

C520

VR432

VR

433

C3318

C33

29

6

43

T3301 C33

06

C33

07

C33

10C3311

C3312

C3313C3314

C3327

C3330

C33

31

C33

32

C33

38

CR

3303

D3302

L3305L3306

Q3302

R33

08

R33

09R

3310

R3311

R3312

R3313SH3303

C33

08

C33

09

L3304

R3316

C33

19

R3317

C3521 C3523L3515

L3521

12 3

Q3501

C3518

C35

19

C35

27

C35

46

L3518

L352

2

R35

12

R35

13

R35

44R

3546

R35

47

3548H3502

9B-36

9.0 Circuit Board/Schematic Diagrams and Parts List

1

J400

40

TP401

C424

C425C426

C427 C428

C429

R408

R428

R42

9

R478

R49

2

SH400

1

1

45

8

U407

RT400

16

2271

R41

8

218

U405

17

U406

32

C42

3 R410

R437

C43

2

C529C531

TP3702

6 4

31

Y3761 C45

5C

515

C51

6

C517

C52

3

C52

4

C52

5

C52

6

4 3Q506

VR431VR450

VR451

C44

6

C527C528

TP3701

C53

0

C3205 R3200

VR444

C3200C3201

C32

02

C3203

L3200

L320

1

R32

03

R320

R32

05R

3207

R32

08

R32

11

SH3203

Y3200

C47

0

C471

C472

C483C484

C48

5

CR

413

2

1

3

4

6

5

J402

4 3

Q41

7

Q431

Q43

3

R49

3

R49

4

R49

8

R49

9

TP402

TP405 TP406

TP410

C40

0

C40

1

C402

C403

C467

C48

0

C48

2

CR412

CR

440

Q40

0

Q403

43

Q405

R401

R40

2

R40

3

R405

R40

6

R41

6

R427

R446

R44

7

R44

8R

451

R45

2 R454

R45

5

R45

6

R476

R481

SH401TP415

4

5 8

U400

C38

22

C3824

C3825

C38

26

C38

28

C38

29

C3830

C3832 C3833

C3834

C38

35

C3836

C38

42

D3821D3831

D38

32

L3821

L3822

L3823

L3824

L3825

L3831

L3832 L3833

L3834

R38

21

R3822

R38

23

R38

28

R3833 R3834R

3835

R38

36

SH3801

C3714

C3741

C3742

R3741

C3706

C37

52

C37

53

C37

54

R3721R37

51

R3752

SH3701

C3710

C37

11

C3713

C37

21

C3722

C37

24

C3743

C3744

C3745

C3746 43

Q3721

R3722

R3723

U3711C3716

R3701

C3712C3715

C33

20

C3334

C33

35

L3309

L3312

R3318

R3321

R3322

R3323

SH3302

6

4 3

T3302

TP3301

C3512

C3513

C3514

C3517

L3504

L3511 L3512

L3513

R3506

R3507

1

16

8

9

U3501

C3501

C3502

C3503

C3504

C3505

C35

41

C35

42

C35

43

C35

44

C35

47

L350

3

R3501

R3502 R3503

R35

05

R35

41

R35

42

R35

43

R35

45

RS

L3501

R51

0

VHF (136-174MHz) Main Board Top Side PCB No. 8480675Z04

9B

-37

C3803

C38

05

C38

06

C38

10

C38

11

C38

12C

3813

C3815

C38

16

C38

18

C38

21C

3823 C3827

1

L3812 L3813

L3816L3826

Q38

01

R3803

R3804

R3805

R38

06R

3808

R38

11

R3812

R38

16

R38

17

R38

18

R38

24R

3825

R38

26

R38

29R38

30R

3831

R3832

SH3802

11

1 20

10

U38

01

C40

7

C408

C409

C410

C41

1

C412

C41

4

C41

5

C41

6C

422

C430

C442

C443

C447

C450

C45

1

C45

2

C475

C476

C47

9

C481C487

43

Q410

R400

R423

R42

5

R44

5

R44

9

R471

R472R473

R475

SH403

1

37 25

13

U404

11

1

20

10

U420

C440

C458

C459

C466C473L4

00Q

420

Q421

R434

R435

R43

6

R43

8

R439

R46

7R

495

R496

C41

9

C42

0

C42

1

R41

3

C52

2

C3735

R3763

VR

439

1

2

3 4

Y3762

C3751

C37

63

D37

61R

3760

R37

61

C3701

C3702

C3703

C3704

C3705

C37

07

C3708

C37

09

C3725

6

C37

31

C37

32

C37

33

C37

34

C37

61

C37

62

D37

01

D37

02

L370

1

L373

1

R3702

R3703

R3704

R37

05

R3726

R37

62

SH3702

137

25 13

U3701

C431

C433

C435

C44

9C

463

C48

6

C48

8C489

C494

CR

414

43

Q418

R414

R415

R460

R46

3

SH

402

51 26

U409

C45

3

C45

6

C49

3

E400

L410

L411

Q41

9

R41

1

R43

2

R457

176

U41

0

C434

R419

R461

R462

VHF (136-174MHz) Main Board Bottom Side PCB No. 8480675Z04

Circuit Board/Schematic Diagrams and Parts List

4

53

2S502

4

C

8

C

2

1

S501

2

3

4

1

J3501

J3502C

3525

C35

28C

3531

C35

32

C3533

C35

34 C3535

C3536

C3550

C3551C35

52

L3531

L3532

L3552 R3551

SH3501 C3515

C3516

C3526

C35

64

C3569

D3521

D3551

H35

01

L3523

L3551

R3519

R3571R3572R3573TP3502

VR

3501 C3508

C3509

C3560

C3561

C3562

C3563

C3565

C3566

C3567

C3568 C35

70

L3519

Q35

61

R3561 R35

62

R35

63

R3564

R3565

R35

69R

3570

1

179

25

U3502

U35

03

C3336

C3801

C38

02

C38

04C

3808

C38

09

L3801

L3809

L381

R3801

R38

02

R3807

C32

24

C32

31

C32

32

C32

33

C32

34

C3235

C3236

C3237

C3240

C32

42

R3223

R3224

C32

11

C32

18

C3219

C32

20

C3221

C32

22

C3223

C32

26

C3227

C32

28

C3229

C3230

C32

38C3239

C32

41

C3243

C3244

L3221

R3219

R32

20

R32

21

R3222

SH3202

137

25 13

U3220

C33

01

C3302 C3303

C3304

C3305 C33

21

C3322

C33

23

C33

24

C3325

C3326

CR3302D3301

L3301 L3303

Q33

01

R3303

R33

04

R3306

R33

07R

3314

R33

15

R3324

SH3301

C33

15

C33

16

C33

17

C3337C3339

CR

3301

L330

8

R3305

R33

19 R3320

1

2

3

B501

F501

CR501

L505

VR44

VR

506

C372

C37

27C

3755

R37

27

C500

C503

C3524

Circuit Board/Schematic Diagrams and Parts List

1000pFC517

C477

VR45110.0V

100pF

VR45010.0V

1000pFC504

C508100pF C478

100pF

1000pFC516

1000pFC509

1000pFC501

SPN

SPP

INT_SPN

SCI2M2

3M3

S1 7

S2 4

S3 6

5S4

J407

1M1

C518 C5191000pF

C520

1000pF1000pF

1000pFC530

C455

C446

470pF

.022uF

10VVR4332

3

1

VR43210V

23

1100pFC454

100pFC498C499

100pF

1000pFC529 C531

1000pF

MIC

6.8V

VR431

C523100pF

C5241000pF

Q506

R51010K

0.1uFC515

INT_MIC

9B-38

R5070

5

3

HIG

H

TAB1 6

TAB2 7

2

mgc_comps

4

1

LOW

S502

CR501

C5020.47uF

MECH_SWB+

100pFC505

6.8VVR501

VOL

Vdda

390nH

L505

3AF501

21

6.8VVR506

1000pFC500

10VVR439

100pFC503

UNSWB+

BATT_CODE

B501

RSSI_FIL2

NEG1

POS3

PTT

SB2

SB1

.01uFC521

VR4446.8V

6.8VVR441

SWITCHPB501

1 A13 A2

2B14B2

6.8VVR440

B14B2

SWITCHPB502

1 A13 A2

2

.01uFC522

SWITCHPB504

1 A13 A2

2B14B2

switch

switch 51

6

IMX1

24

3Q505

R50510K

47K

R506

1000pFC506100pF

C507

GREEN_LED

SWB+

RED_LED

Vdda

R502180

2

1CR503

R501680

3

4 100pFC514

100pF

C512

100pFC513

100pF

C511

8C0 C0

C1C1

7GND GND1

9

1 PC02 PC14 PC2

PC3

SWITCHS501

RTA3

RTA2

RTA0RTA1

DUMMY

100pF 1000pFC528C525 C526

1000pFC527100pF

ANT_BIAS

5V

VHF Controls And Switches Schematic Diagram

9B

-39

NU

NUStripline

NU

NU

6.8pFC3314

C331510pF

C331620pF

C331739pF

10nHL3308

10pFC3339

.022uFC3318

C33192.7pF

3

1

2

T3301

XFMR

4

6

mgc_comps

R33201K

1KR3319

2

34

1

CR3301

IFifIF_1_FE

L3309 150nH

150R3321 R3322

220

18R3323

C332091pF

C3334

XFMR

T3302

4

6

3

1

2

mgc_comps

C333522pF

33nHL3312

20pF

TP3301

1

11

SH3303SHIELD

1

SH3302SHIELD

SH3301SHIELD

R3318470

ZMY0130321-B

VHF Receiver Front End Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

NU

NU

NU

Stripline

NUStripline

UNSWB+

C333610uF

UNSWB_PLUS_1_RX

if

ifUNSWB_PLUS_2_RX

.022uFC3337 R3316

4700.1uFC3309

ifR5_2_FE

ifR5_3_FE

R5

470nHL3304

330pFC3308

0.1uFC3306

330R3315

Q3302

10KR3310

3.3KR3308

100pFC3307

22R3313

R331233R3311

10

5.6KR3309

C3304150pF

CR3303

C3305

470pFC3338

R330733K

1pFC3310

150pFC3311

10R3314

L330512nH

CR3302SMBV1032

16pFC3312

D3302

L330612nH

150pFC3313

C3331C3330100pF100pF330pF

C3329

100KR3317

C333239pF

2.2KR3306

1000pFC3325 C3327

330pFQ3301

0.1uFC3326

100KR3304

R33242201K68K

R3305

ifRSSI_1_FE

RSSI

D3301

150pFC3302

L330312nH

ifRX_IN_1_FE

L330112nH

15pFC3303

RX_IN

C33015.6pF

330pFC3321

33pFC3324

100pFC3322

100KR3303

C3323100pF

RX_INJ

ifDACRx

DACRx_1_FE

if

RX_INJ_1_FE

DUMMY

Circuit Board/Schematic Diagrams and Parts List

NU

275.9K

C32780.1uF

0pF

R32741K

C32791uF

CLK

LVZ

IF_S

EL

16.8

MH

z

DA

TA

2

F44

Vdd_FILTEREDd_FILTERED

C322010pF

R32204.7K

1uHL3221

C3228.01uF C3229

100pF .022uFC3239

C32260.1uF

C32250.1uF

0.15uFC3238

1uFC3232

1uFC3233C3234

1uFC32311uF

C32350.22uF

0.1uFC3224

100pFC3237

.01uFC32360.22uF

C3240R3224

10

R32231K

SQ_OUT_1_ZIFif

DEMOD_1_ZIFif

SQ_OUT

DEMOD

Vdd_FILTERED

Vdd_FILTERED

SHIELDSH3202

1

LVZIF_SEL_1_ZIFif

CLK_3_ZIF

DATA_3_ZIF

if

if

if16_8MHz_3_ZIF

0.1uFC3223.01uF

C3227

1200pFC3241

0.1uFC3242

SH3203SHIELD

1 2 3

NU

RSSI_FLT5 RSSI_OUT4

TE

ST

A16

TESTD8

VAG32

VAG_REF25

VPP9

PHASE_LOCK26

PR

EA

MP

_OU

T47

PR

E_A

GC

48

PRE_IN3

RED_VCC1

RED_VSS2

ROSE_VCC30

ROSE_VSS29

GO

LD_V

SS

14

GR

EE

N_V

CC

41

GR

EE

N_V

SS

43

15IO

UT

31LIM

42M

IX_B

YP

46M

IX_I

N

MLP

D_C

R2417

DA

TA

DEMOD_HF28

DEMOD_OUT27

EMIT11

EXTBS6

21F

RE

FG

ND

20

GOLD_VCC10

C2P

39

C3M35

C3P

38

C4M36C

4P37

19C

EX

18C

LK

CO

L13

BASE12

BLU

E_V

CC

45

BLU

E_V

SS

44

BR

OW

N_V

CC

22 23B

RP

_OF

F

C1M33

C1P

40

C2M34

mgc_compsU3220

AFC7

32D83

ZMY0130407-A

9B-40

(SOURCE)

NUNU

RSSI

R3206100K

R3208100

R320739K

0.1uFC3208

Q3201

XTALY3200

1KR3209

16pFC3200

IF_1_ZIF

C32011.5pF

L32001uH

IF OUT 3IN6G

ND

1

GN

D1

2

GN

D2

4

GN

D3

5 1uHL3201

12pFC3202

RSSI

R32112.2K

RSSI2.2K

R3213

if

RSSI_2_ZIFRSSI_1_ZIF

if

C32091uF

R5

R32012.2K

R3200150

C3204.01uF

C32050.1uF

if R5_3_ZIF

1000pFC3210

1uHL3202

C3203100pF

R32024.7K R3210

2.2K

R32124.7K

MMBR941Q3200

22R3204

10KR3203

.01uFC3206

1KR3205 C3207

2.2pF

.01uF

C3221C32184.7uF

C3230100pF

5V

VSFif

VSF_3_ZIF

C32140.1uF

1K

R3225

Q3202

5V_3_ZIF

if5V

R3217

104.7uFC3211

R3214100

SWB_PLUS_3_ZIF

ifR3215

100

10pFC3215

SWB+

1uF C3212

Vdd_FILTERED

R3218

GN

D

2

4NCON_OFF*3

VIN1

VOUT5

LP2980U3201

C32134.7uF

if

Vdda_3_ZIF

Vdda

Vdd_FILTERED

C3271330pF

.022uFC3270

10R3226

R327147

10pFC3273

C32724.7pF

Q3270BFQ67W

1

3

2

33pFC3274

100nHL3270R3273

47K

1KR3270 C3275

56pF

R327247K C3276

47pF 82pFC3277

2.2uHL3271 R3

3

C3288200R3276

200KD3270

SH3201

1

SHIELD

C32190.1uF

100R3219

Vdd_FILTERED

0.1uFC322

100KR3222

.022uFC3243

.01uC32

5V

Vd

R3221100

5V

VHF Receiver Back End Schematic Diagram

9B

-41

WARP

XTAL1XTAL2

TEST1TEST2

VMULT1VMULT2VMULT3VMULT4

SFOUT

MODOUTFREFOUT

IADAPT

INDMULT

IOUT

LOCK

AUX3AUX4

ADAPTSW

AUX1AUX2

VR

OV

CP

PR

E_V

DD

PD

_VD

D

DV

DD

AV

DD

VBPASSPVREF

REFSEL

SFBASESFCAP

SFIN

MODIN

NC1NC2NC3

PREIN

DATA

BIAS1BIAS2

CCOMP

CEXCLK

PR

E_G

ND

PD

_GN

D

DG

ND

AG

ND

3344 622

1347 34 536 20

2135

18

2726

30

10

172931

32

7

4039

42

98

U370163A27

uF711

2NR

4OUT

3SD

6ERR

1

GN

D

5IN

ADP3300U3711

SWB_PLUS_1_FN

2.2uFC3713

C37120.1uF

SWB+

C3735NU

R3763NU

GN

D3

IN1

OUT2

16.8MHz 45J49Y3761

D3761

R376147K

NUR3760

.01uFC3731C3763

2F

AD

J

4GND

3O

UT

1VDD

1.6pF

NU

OSC_16.8MHZ16.8MHz

Y3762

C3751NU

5V

C37332.2uF

2.2uHL3731

C3734.01uF.01uF

C3732

VddaVdda_1_FN

220pF220pFC3745C3742

220pFC3744 C3743

220pF

CSX_1_FN

DATA_1_FN

MODIN_1_FN

CLK_1_FN

CLK

MODIN

DATA

CSX

C3753C3752

4.7uF1000pF 0.1uF

C3754

VSF_1_FN

VSF

PRESC_1_FN

8.2pFC3726

PRESC

2.2uFC3755

200KR3751

R3752330K

R3727100K

100pFC3727

TP37021

7.5V

2.5V - 3.5V

RMS

4.55V

3.3V

ZMY0130322-D

VHF Synthesizer Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

25

2324

3738

15141211

28

4119

45

16

43

4

23

46

481

TRB_1_FN

LOCK

TRB

LOCK_1_FN

220pFC3746

BIAS_ADJ_1_FN

BIAS_ADJ

NUNU

C3725R3726

100R3701

2.2uFC3710

390nHL3701

0.1uFC3709R3703

150

C370722pF

NUR3702

C37080.1uF

33K

K11

K22

K33

R3705D3702

A16

A25

A34

R3704150

A2 5A3

4

1 K1

2 K2

3 K3

D3701

A16

C3703.01uF

C3704.01uF

.01uFC3701

.01uFC3702

0.1uFC3705

C37064.7uF

470R3721

100pFC3716

100pFC3715

4.7uFC3714

1uFC3724

R3723100

TP3701 1

0.1uFC3722

1KR3722

0.1uFC3721

4

1

3

Q3721

2

UMC5N

R5

5V

T5_1_FN

R5_2_FN

VCTRL_1_FN

R5_1_FN

T5

VCTRL

4.7K47K

47K

10K

5V_1_FN5V (SOURCE)

10C3

VCO_MOD_1_FN

VCO_MOD

11

SH3702SHIELD

SH3701SHIELD

16_8MHz_1_FN16.8MHz

100R3741

NUC3741

330pFC3762R3762

NU

56pFC3761

13.2V

R: 5VT: 0V

R: 0VT: 5V

3.5 - 9.5V@135-174MHz

RF mV RMS measured with high impedance probe.

[email protected]

5V

120mV RMS

400mV

Circuit Board/Schematic Diagrams and Parts List

47822

15pFC3836

6.8pF

VCO_MOD_1_VCO

6

L383156nH 56nH

L383356pFC3834

VCO_MOD

L383268nH

C3835

C38264.7pF

826

C382456pF

L382156nH

L382247nH

C382515pF

C383068pF

L382347nH

NUR3812

L38261uH

BIAS_ADJBIAS_ADJ_1_VCO

0.22uFC3827

23F

33KR3823R3824

22K

L38241uH

L3825100nH

VCTRL_1_VCO

VCTRL

C3828.01uF

100R3828

.01uFC3829

D3821

L38341uH

C38421000pF

D3831

R: 250mV RMS R: 1V RMS

R, T: 3.5V-9.5V@ 135MHz-174MHz

R:1.7VT: 0V

T: 1V RMSV RMS

ZMY0130406-A

9B-42

R380524K

10R3808 10K

R3804

0.1uF

RX_INJ_1_VCO

C3804

Q3801

C38014.7pF

R3801 C3802NU

100nH

RX_INJ

L3801

NU

100R3802

R3807NU

R5_1_VCO

R5

C3806100pF

R380622

L3811100nH

C3810NU

L3812100nH 0.1uF

C3812

R3811100

C38110.1uF

VSF_1_VCO

Vdda

R38170

L38131uH

Vdda_3_VCO

VSF

C3813.01uF

R3818NU

C3818.022uF

C38221000pF

220R3821

R3

C38054.7pF

C38031000pF

R3803220

27nHL3809C3809

27pF

C380815pF

1

SHIELDSH3802SHIELD

1

SHIELDSH3801SHIELD

TX_INJ_1_VCO

1KR3816

T5

VSFPRESC_1_VCO

T5_1_VCO

L3816100nH

6.8pFC3816

TX_INJ

NUR3830

PRESC

1000pFC3832

12KR3832

1000pFC3815

VSF

220R3833

TRB_1_VCOR38290

R383547K

TRB

47R3834

4.7pFC3833

10KR383

D3832

1R38R3825

33

10KR3831

C38.01u

C3821.01uF

VC

C_L

OG

IC

SUPER_FLTR

TRB_IN

TX_BASE

TX_EMITTER

TX_IADJTX_OUT

TX_SWITCH

VC

C_B

UF

FE

RS

GN

D_F

LAG

GN

D_L

OG

IC

PRESC_OUTRX_BASE

RX_EMITTER

RX_IADJRX_OUT

RX_SWITCH

COLL_RFIN

FLIP_IN

GN

D_B

UF

FE

RS

U380150U54

18

3

19

1615

110

13

14

917

12

56

28

7

4

20

11

R:4.6VT: 0V

R:4VT: 2.8V

3.3V 4.55V

T: 250m

R:0VT: 3.1V

3.1V

500mVRMS

R:0.9VT: 0V

800mVRMS

RF mV RMS measured with high impedance probe.

VHF Voltage Controlled Oscillator Schematic Diagram

9B

-43

L352223.75nH

C352810pF

C352522pF

NUC3527

130pFC3523

20pFC3524

.022uFC3526

1uHL3523

120R3573

D3521

R3572120

R3571NU

C3569.022uF

ANT_BIAS

NUR3569

R3570NU

NUQ3561

UNSWB+

SH3502SHIELD

12pFC3531

L353134.14nH

9.1pFC3533

C353230pF

34.14nHL3532

C353524pF

10pFC3534

C353615pF

18pFC3537

GND 4

1

2

3

RF_JACKJ3501

ANTENNA_CONTACTJ3502

30.54nHL3538

18pFC3539

RX_INRX_IN_1_PA

C355256pF

91pFC3551

39R3551

7.66nHL3552

D355120pF

C3550

43.67nHL3551

0985613Z01

21

501

K1K2K3

CR3501

A1A2A3

ZMY0130323-D

VHF Transmitter Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List

VG

6V

L19

VLI

M

2T

1

30TEMP

14V10

16V45V

5EX

T17

VA

R1

20

VA

R2

18

VA

R3

24

15

INT

NA

22

11Q

QX10

RF

IN1

21R

S

RSET31

23R

X

7C

L

26CLK

12CQ

CQX1328

DATA

9F168

GN

D1

8

GND225

4

32 ANO

BPOS27

29CEX

CI

3 5C

J

H99S-4U3502

C35601uF

3300pFC3562

330KR3564

R3565NU

C3565.022uF

C35633300pF

220pFC3564

1uFC3516

330pFC3567

C3519

C3518R3513

L3518

L351513.85nH

R35190.1

3300pFC3515

Microstrip

D

G

S

Q3501

7.66nHL3521

220pFC3521

UNSWB+UNSWB+

330pFC3570

5V_2_PARESET_1_PA

5VRESET

BIAS_TUNING

CLKUNSWB+ DATACSX

DATA_2_PA

CLK_2_PA

UNSWB_LPLUS_2_PA

CSX_2_PA

UNSW_LPLUS_3_PA

33KR3562

12KR3561

C3561.022uF

POS

VO

UT

2

U3503

GND3

100pFC3566 LM50C

5185963A15

L350468nH

270KR3563

C3508.022uF 330pF

C3509.022uF 68nH

L3503C3504

5.6nHL3501

C350333pF

C350233pF

18nHL3511

NUC3507C3506

NUNU

L3502

47pFC3512

R3541NU330pF

C3542

L351211.03nH

C351330pF

C3541.022uF BIAS_TUNING

TP3502

1

12KR3547

.022uFC3547

100R3544

100R3545

R354633K

C3546330pF

R35487.5K

H3501

1

HEATSINK

SHIELDSH3501

C3544330pF

100R3543

.022uFC3543

5.6KR3542

C3505330pF

6

7RFOUT21 VCNTRL14 VD1 2VG1

3VG2

GN

D3

12

GN

D4

13

8 NC19 NC2

10 NC315 NC4

16 RFIN RFOUT1

U3501

11 G2

GN

D1

4

GN

D2

5

C65

R3505470

R3503300

330pFC3501

300R3501

TX_INJ_1_PATX_INJ

18R3502

BEADL3519 C3568

3300pF

1

17E

P

R3512NU

R35063.9

R35073.9

L35137.66nH

C351468pF

68pFC3517

NU

NU

NU

NU

VR310V

Circuit Board/Schematic Diagrams and Parts List

330pF47pF30pF68pF3300pF1uF

220pF130pF20pF22pF22000pF, +80%/-20%GCAM Dummy Part Number10pF12pF30pF9.1pF10pF24pF15pF20pF18pF22000pF, +80%/-20%330pF22000pF, +80%/-20%330pF330pF22000pF, +80%/-20%20pF91pF56pF1uF22000pF, +80%/-20%3300pF3300pF220pF0.022uF100pF330pF3300pF22000pF, +80%/-20%330pF10000pF, 10%10000pF, 10%10000pF, 10%10000pF, 10%0.1uF4.7uF22pF100000pF, +80%/-20%

Description

C3709 2113743M24 100000pF, +80%/-20%C3710 2104993J02 2.2uFC3711 2311049A69 10uF, 20%C3712 2113743M24 100000pF, +80%/-20%C3713 2311049A09 2.2uFC3714 2311049J11 4.7uFC3715 2113743N50 100pFC3716 2113743N50 100pFC3721 2113743E20 0.1uFC3722 2113743E20 0.1uFC3724 2311049A08 1uFC3725 Not PlacedC3726 2113743N24 8.2pFC3727 2113743N50 100pFC3731 2113743L41 10000pF, 10%C3732 2113743L41 10000pF, 10%C3733 2104993J02 2.2uFC3734 2113743L41 10000pF, 10%C3735 Not PlacedC3741 Not PlacedC3742 2113743L01 220pFC3743 2113743L01 220pFC3744 2113743L01 220pFC3745 2113743L01 220pFC3746 2113743L01 220pFC3751 Not PlacedC3752 2113743L17 1000pFC3753 2311049A56 4.7uFC3754 2113743M24 100000pF, +80%/-20%C3755 2104993J02 2.2uFC3761 2113743N44 56pFC3762 2113740F63 330pFC3763 2113743N08 1.6pFC3801 2113743N18 4.7pFC3802 Not PlacedC3803 2113743L17 1000pFC3804 2113743E20 0.1uFC3805 2113743N18 4.7pFC3806 2113743N50 100pFC3808 2113743N30 15pFC3809 2113743N36 27pFC3810 Not PlacedC3811 2113743M24 100000pF, +80%/-20%C3812 2113743M24 100000pF, +80%/-20%C3813 2113743L41 10000pF, 10%C3815 2113743L17 1000pFC3816 2113743N22 6.8pFC3818 2113743E07 0.022uFC3821 2113743L41 10000pF, 10%C3822 2113743L17 1000pFC3823 2113743L41 10000pF, 10%

Circuit Ref

Motorola Part No.

Description

9B-44

VHF Radio Parts List

Circuit Ref

Motorola Part No.

Description

B501 0986237A02 Battery ContactC3200 2113743N31 16pFC3201 Not PlacedC3202 Not PlacedC3203 2113743N50 100pFC3204 2113743L41 10000pF, 10%C3205 2113928N01 0.1uFC3206 2113743L41 10000pF, 10%C3207 2113743N10 2.2pFC3208 Not PlacedC3209 2311049A07 1uFC3210 2113743L17 1000pFC3211 2311049A56 4.7uFC3212 2311049A07 1uFC3213 2311049A56 4.7uFC3214 2113928N01 0.1uFC3215 2113743N26 10pFC3218 2311049A56 4.7uFC3219 2113928N01 0.1uFC3220 2113743N26 10pFC3221 2113743L41 10000pF, 10%C3222 2113928N01 0.1uFC3223 2113928N01 0.1uFC3224 2113928N01 0.1uFC3225 2113928N01 0.1uFC3226 2113928N01 0.1uFC3227 2113743L41 10000pF, 10%C3228 2113743L41 10000pF, 10%C3229 2113743N50 100pFC3230 2113740F51 100pFC3231 2180478Z20 1uFC3232 2180478Z20 1uFC3233 2180478Z20 1uFC3234 2180478Z20 1uFC3235 2113743A23 0.22uFC3236 Not PlacedC3237 Not PlacedC3238 2113743A24 0.33uFC3239 2113743E07 0.022uFC3240 2113743A23 0.22uFC3241 2113743L19 1200pFC3242 2109720D14 0.1uF, 1206C3243 2113743E07 0.022uFC3244 2113743L41 10000pF, 10%C3270 2113743E07 0.022uFC3271 2113743L05 330pFC3272 2113743N18 4.7pFC3273 2113743N26 10pFC3274 2113743N38 33pF

C3275 2113743N44 56pFC3276 2113743N42 47pFC3277 2113743N48 82pFC3278 2113743E20 0.1uFC3279 2311049A07 1uFC3280 2113743L39 8200pFC3301 2113743N29 13pFC3302 2113743N54 150pFC3303 2113743N33 20pFC3304 2113743N54 150pFC3305 Not PlacedC3306 2113928N01 0.1uFC3307 2113743N50 100pFC3308 2113743L05 330pFC3309 2113928N01 0.1uFC3310 Not PlacedC3311 2113743N54 150pFC3312 2113743N31 16pFC3313 2113743N54 150pFC3314 Not PlacedC3315 2113743N26 10pFC3316 2113743N33 20pFC3317 2113743N40 39pFC3318 2113743M08 22000pF, +80%/-20%C3319 Not PlacedC3320 2113743N49 91pFC3321 2113743L05 330pFC3322 2113743N50 100pFC3323 2113743N50 100pFC3324 2113743N38 33pFC3325 2113743L17 1000pFC3326 Not PlacedC3327 2113743L05 330pFC3329 2113743L05 330pFC3330 2113743N50 100pFC3331 2113743N50 100pFC3332 2113743N40 39pFC3334 2113743N33 20pFC3335 2113743N34 22pFC3336 2311049A18 10uFC3337 2113743M08 22000pF, +80%/-20%C3338 2113743L09 470pFC3339 2113743N26 10pFC3501 2113743L05 330pFC3502 2113743N38 33pFC3503 2113743N38 33pFC3504 2113743M08 22000pF, +80%/-20%C3505 2113743N38 33pFC3506 Not PlacedC3507 Not PlacedC3508 2113743M08 22000pF, +80%/-20%

Circuit Ref

Motorola Part No.

Description

C3509 2113743L05C3512 2113740F43C3513 2113740F38C3514 2113740F47C3515 2113743L29C3516 2311049A08C3518 Not PlacedC3519 Not PlacedC3521 2111078B51C3523 2111078B45C3524 2113740F34C3525 2113740F35C3526 2113743M08C3527 Not PlacedC3528 2113740F27C3531 2113740F29C3532 2113740F38C3533 2113740F26C3534 2113740F27C3535 2113740F36C3536 2113740F31C3537 2113740F34C3539 2113740F33C3541 2113743M08C3542 2113743L05C3543 2113743M08C3544 2113743L05C3546 2113743L05C3547 2113743M08C3550 2113743N33C3551 2113743N49C3552 2113743N44C3560 2311049A07C3561 2113743M08C3562 2113743L29C3563 2113743L29C3564 2113743L01C3565 2113743E07C3566 2113743N50C3567 2113743L05C3568 2113743L29C3569 2113743M08C3570 2113743L05C3701 2113743L41C3702 2113743L41C3703 2113743L41C3704 2113743L41C3705 2113743E20C3706 2311049J11C3707 2113743N34C3708 2113743M24

Circuit Ref

Motorola Part No.

9B

-45

1000pF10000pF, 10%10000pF, 10%

0 100pF1000pF

0 100pF1000pF

0 100pF1000pF1000pF1000pF1000pFRing Quad Diode

6 Dual Bonds Pin Diode, RH Reeled

3 Dual Common Anode-Cath-ode

Schottky diodeSchottky diodeSchottky diode

2 Dual Common Cathode Diode1 Rectifier9 LED Red/Yel1 Varactor8 Dual Diode8 Dual Diode2 Pin Diode2 Pin Diode

Triple DiodeTriple Diode

3 Varactor 3 Dual Varactor3 Dual Varactor1 Varactor1 Ferrite Bead1 3A Fuse1 Heat Spreader1 RF Jack1 Antenna Contact4 40-pin connector2 4-pin Connector

1 3 pin connector (Mono Jack 3.5mm)

8 1uH

8 1uH8 1uH5 100nH0 2.2uH

.

Description

L3301 2462587T35 12nHL3303 2462587T35 12nHL3304 2462587T23 470nHL3305 2462587T35 12nHL3306 2462587T35 12nHL3308 2462587T34 10nHL3309 2462587N55 150nHL3312 2462587V28 33nHL3501 2413926H09 5.6nHL3502 Not PlacedL3503 2462587V32 68nHL3504 2462587N51 68nHL3511 2462587N44 18nHL3512 2479990B01 11.03nHL3513 2479990A02 7.66nHL3515 2479990C03 13.85nHL3518 Not PlacedL3519 2484657R01 BeadL3521 2479990A02 7.66nHL3522 2479990E01 23.75nHL3523 2462587N68 1uHL3531 2460591N28 34.14nHL3532 2460591N28 34.14nHL3538 2479990M01 30.54nHL3551 2479990N01 43.67nHL3552 2479990A02 7.66nHL3701 2462587Q42 390nHL3731 2462587Q20 2.2uHL3801 2462587V34 100nHL3809 2462587V27 27nHL3811 2462587V34 100nHL3812 2462587V34 100nHL3813 2462587Q47 1uHL3816 2462587V34 100nHL3821 2462587N50 56nHL3822 2462587N49 47nHL3823 2462587N49 47nHL3824 2462587N68 1uHL3825 2462587V34 100nHL3826 2462587N68 1uHL3831 2462587N50 56nHL3832 2462587N51 68nHL3833 2462587N50 56nHL3834 2462587N68 1uHL400 2462587Q42 390nHL410 2462587Q42 390nHL411 2462587Q42 390nHL505 2462587Q42 390nHPB501 4070354A01 Tactile Push ButtonPB502 4070354A01 Tactile Push ButtonPB504 4070354A01 Tactile Push Button

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

C3824 2113743N44 56pFC3825 2113743N30 15pFC3826 2113743N18 4.7pFC3827 2113743E07 0.022uFC3828 2185895Z01 0.01uFC3829 2185895Z01 0.01uFC3830 2113743N46 68pFC3832 2113743L17 1000pFC3833 2113743N18 4.7pFC3834 2113743N44 56pFC3835 2113743N22 6.8pFC3836 2113743N30 15pFC3842 2113743L17 1000pFC400 2113743L41 10000pF, 10%C401 2113743M24 100000pF, +80%/-20%C402 2113743M24 100000pF, +80%/-20%C403 2113928D08 10uF, +80%/-20%C407 2113928N01 0.1uFC408 2113743N50 100pFC409 2113743M24 100000pF, +80%/-20%C410 2113928N01 0.1uFC411 2113743M24 100000pF, +80%/-20%C412 2113928N01 0.1uFC414 2113743M24 100000pF, +80%/-20%C415 2185895Z01 0.01uFC416 2113928N01 0.1uFC419 2113743L41 10000pF, 10%C420 2113743L41 10000pF, 10%C421 2113928N01 0.1uFC422 2113743M24 100000pF, +80%/-20%C423 2113743N50 100pFC424 2311049A59 10uF, 10%C425 2113743M24 100000pF, +80%/-20%C426 2113743N50 100pFC427 2113743N50 100pFC428 2113743M24 100000pF, +80%/-20%C429 2113743M24 100000pF, +80%/-20%C430 2113928N01 0.1uFC431 2113743N50 100pFC432 Not PlacedC433 2113743L41 10000pF, 10%C434 2113743M24 100000pF, +80%/-20%C435 2113743M24 100000pF, +80%/-20%C440 2113743G26 4.7uF, +80%/-20%C442 2113743E20 0.1uFC443 2113928N01 0.1uFC446 2113743M08 22000pF, +80%/-20%C447 2113928N01 0.1uFC449 2113743N50 100pFC450 Not PlacedC451 2113743M08 22000pF, +80%/-20%

Circuit Ref

Motorola Part No.

Description

C452 2113743G26 4.7uF, +80%/-20%C453 2113743N50 100pFC454 2113743N50 100pFC455 2113743L09 470pFC456 2113743N50 100pFC458 2113743N50 100pFC459 2113743N50 100pFC463 2113743N50 100pFC466 2113743N50 100pFC467 2113928N01 0.1uFC471 2113743N50 100pFC472 2113743N50 100pFC473 2113743L09 470pFC475 2113743H14 10uF, +80%/-20%C476 2113928D08 10uF, +80%/-20%C477 2113743N50 100pFC478 2113743N50 100pFC479 2113928N01 0.1uFC480 2113928D08 10uF, +80%/-20%C481 2113928N01 0.1uFC482 2113928N01 0.1uFC483 2113743L17 1000pFC484 2113743L17 1000pFC485 2113743L17 1000pFC486 Not PlacedC487 Not PlacedC488 Not PlacedC489 Not PlacedC493 Not PlacedC494 2113743N50 100pFC498 2113743N50 100pFC499 2113743N50 100pFC500 2113743L17 1000pFC501 2113743L17 1000pFC502 2311049A05 0.47uF, 10%, 25VC503 2113743N50 100pFC504 2113743L17 1000pFC505 2113743N50 100pFC506 2113743N50 100pFC507 2113743L17 1000pFC508 2113743N50 100pFC509 2113743L17 1000pFC511 2113743N50 100pFC512 2113743N50 100pFC513 2113743N50 100pFC514 2113743N50 100pFC515 2113743M24 100000pF, +80%/-20%C516 2113743L17 1000pFC517 2113743L17 1000pFC518 2113743L17 1000pFC519 2113743L17 1000pF

Circuit Ref

Motorola Part No.

Description

C520 2113743L17C521 2113743L41C522 2113743L41C523 2113743N5C524 2113743L17C525 2113743N5C526 2113743L17C527 2113743N5C528 2113743L17C529 2113743L17C530 2113743L17C531 2113743L17CR3301 4802245J42CR3302 4805129M9

CR3303 4880154K0

CR3501 Not PlacedCR412 4802245J62CR413 4802245J62CR414 4802245J62CR440 4813833C0CR501 4880107R0CR503 4805729G4D3270 4862824C0D3301 4802081B5D3302 4802081B5D3521 4880973Z0D3551 4880973Z0D3701 4802233J09D3702 4802233J09D3761 4862824C0D3821 4805649Q1D3831 4805649Q1D3832 4862824C0E400 2480640Z0F501 6580542Z0H3501 2680499Z0J3501 0985613Z0J3502 3980686Z0J400 0905505Y0J402 2809926G0J404 Not PlacedJ407 0980683Z0

L3200 2462587N6L3201 Not PlacedL3202 2462587N6L3221 2462587N6L3270 2462587T1L3271 2462587Q2

Circuit Ref

MotorolaPart No

Circuit Board/Schematic Diagrams and Parts List

120120100

15015033K4701000100

100K 100200K330K

47K

10022010K 24K 22

10100

10000

2204733K22K33181000

10K 12K2204747K 10K 47K

Description

R401 0662057M01 0R402 Not PlacedR403 Not PlacedR405 0662057M01 0R406 0662057N20 75KR408 Not PlacedR410 0662057N23 100K R411 0662057M98 10K R413 0662057M01 0R414 0662057V34 180KR415 0662057V26 91KR416 0662057M98 10K R418 0662057M01 0R419 0662057M90 4700R423 0662057N39 470KR425 0662057N10 30KR427 0662057M98 10K R428 0662057M10 2.2R429 0662057M98 10K R432 0662057N16 51KR434 Not PlacedR435 0662057M81 2000R436 0662057N15 47K R437 Not PlacedR438 0662057M01 0R439 0662057N23 100K R445 0662057N08 24K R446 Not PlacedR447 0662057N23 100K R448 0662057M98 10K R449 0662057N08 24K R451 0662057N03 15KR452 0662057N23 100K R454 Not PlacedR455 Not PlacedR456 0662057M01 0R457 0662057M98 10K R460 0662057M90 4700R461 0662057N23 100K R462 0662057N23 100K R463 0662057M61 300R467 0662057M98 10K R471 0662057N06 20KR472 0662057N12 36K R473 0662057M26 10R475 0662057M01 0R476 0662057N08 24K R478 0662057M98 10K

5480678Z01 Barcode LabelR492 0662057M01 0R493 Not Placed

Circuit Ref

Motorola Part No.

Description

9B-46

Q3200 4813827A07 NPN TransistorQ3201 4880214G02 NPN TransistorQ3202 4880214G02 NPN TransistorQ3270 4805218N63 RF TransistorQ3301 4880214G02 NPN TransistorQ3302 4813827A07 NPN TransistorQ3501 4813828A08 RF Power FETQ3561 Not PlacedQ3721 4802245J50 Dual NPN/PNP TransistorQ3801 4813827A07 NPN TransistorQ400 4809579E18 MOSFET P-ChannelQ403 4813824A17 PNP TransistorQ405 4802245J54 Dual NPN TransistorQ410 4802245J54 Dual NPN TransistorQ417 4802245J50 Dual NPN/PNP TransistorQ418 4802245J50 Dual NPN/PNP TransistorQ419 5180159R01 Dual NPN TransistorQ420 4805128M67 PNP TransistorQ421 4880214G02 NPN TransistorQ431 5180159R01 Dual NPN TransistorQ433 4880214G02 NPN TransistorQ502 5180159R01 Dual NPN TransistorQ505 4880214G02 NPN TransistorQ506 4802245J50 Dual NPN/PNP TransistorR3200 0662057M54 150R3201 0662057M82 2200R3202 0662057M90 4700R3203 0662057M98 10K R3204 0662057M34 22R3205 0662057M74 1000R3206 0662057N23 100K R3207 0662057N13 39K R3208 0662057M50 100R3209 0662057M74 1000R3210 0662057M82 2200R3211 0662057M82 2200R3212 0662057M90 4700R3213 0662057M82 2200R3214 0662057M50 100R3215 0662057M50 100R3217 Not PlacedR3218 Not PlacedR3219 0662057M50 100R3220 0662057M90 4700R3221 0662057M50 100R3222 Not PlacedR3223 Not PlacedR3224 0662057M26 10R3225 0662057M74 1000R3226 0662057M26 10R3270 0662057M74 1000

Circuit Ref

Motorola Part No.

Description

R3271 0662057M42 47R3272 0662057N15 47K R3273 0662057N15 47K R3274 0662057M74 1000R3275 0662057M88 3900R3276 0662057N30 200KR3303 0662057N23 100K R3304 0662057N23 100K R3305 0662057N19 68K R3306 0662057M82 2200R3307 0662057N11 33KR3308 0662057M86 3300R3309 0662057M92 5600R3310 0662057M98 10K R3311 0662057M26 10R3312 Not PlacedR3313 0662057M34 22R3314 0662057M26 10R3315 0662057M62 330R3316 0662057M61 300R3317 0662057N23 100K R3318 0662057M66 470R3319 Not PlacedR3320 Not PlacedR3321 0662057M54 150R3322 0662057M58 220R3323 0662057M32 18R3324 0662057M58 220R3501 0662057M61 300R3502 0662057M32 18R3503 0662057M61 300R3505 0662057M62 330R3506 0662057B62 3.9R3507 0662057B62 3.9R3512 Not PlacedR3513 Not PlacedR3519 0680539Z01 0.1R3541 0662057N13 39K R3542 0662057M92 5600R3543 0662057M50 100R3544 0662057A25 100R3545 0662057A25 100R3546 0662057N01 12KR3547 0662057N11 33KR3548 0662057N07 22KR3551 0662057M40 39R3561 0662057N01 12KR3562 0662057N11 33KR3563 0662057N33 270K R3564 0662057N35 330KR3565 Not Placed

Circuit Ref

Motorola Part No.

Description

R3569 Not PlacedR3570 Not PlacedR3571 Not PlacedR3572 0662057A27R3573 0662057A27R3701 0662057M50R3702 Not PlacedR3703 0662057M54R3704 0662057M54R3705 0662057N11R3721 0662057M66R3722 0662057M74R3723 0662057M50R3726 Not PlacedR3727 0662057N23R3741 0662057M50R3751 0662057N30R3752 0662057N35R3760 Not PlacedR3761 0662057N15R3762 Not PlacedR3763 Not PlacedR3801 Not PlacedR3802 0662057M50R3803 0662057M58R3804 0662057M98R3805 0662057N08R3806 0662057M34R3807 Not PlacedR3808 0662057M26R3811 0662057M50R3812 Not PlacedR3816 0662057M74R3817 0662057M01R3818 Not PlacedR3821 0662057M58R3822 0662057M42R3823 0662057N11R3824 0662057N07R3825 0662057M38R3826 0662057M32R3828 0662057M50R3829 0662057M01R3830 Not PlacedR3831 0662057M98R3832 0662057N01R3833 0662057M58R3834 0662057M42R3835 0662057N15R3836 0662057M98R400 0662057N15

Circuit Ref

Motorola Part No.

9B-47

Circuit Board/Schematic Diagrams and Parts List

* Motorola Depot Servicing only

R494 0662057M01 0R495 0662057N23 100K R496 0662057N23 100K R498 0662057N23 100K R499 0662057M98 10K R501 0662057M70 680R502 0662057M56 180R505 0662057M98 10K R506 0662057N15 47K R507 0662057M01 0R510 0662057M98 10K RT400 0680590Z01 Thermistor 33KS501 4080710Z01 Channel SwitchS502 1880619Z02 Volume SwitchSH3201 2602023X08 Rx Back end top shieldSH3202 2686081B02 LVZIF ShieldSH3203 2686081B03 45.1MHz Xtal ShieldSH3301 2686081B01 Rx Back end bottom shieldSH3302 2686081B05 Mixer ShieldSH3303 2686081B06 Rx Front end top shieldSH3501 2680687Z01 Shield, Harmonic FilterSH3502 2686081B04 PA driver ShieldSH3701 2680511Z01 Synthesizer Top ShieldSH3702 2680511Z01 Synthesizer Bottom ShieldSH3801 2680513Z01 Shield, VCO TopSH3802 2680514Z01 Shield, VCO BottomSH400 2680505Z01 Controller Memory ShieldSH401 2680506Z01 On/off Controller ShieldSH402 2680515Z01 Microprocessor ShieldSH403 2680516Z01 ASFIC CMP/Audio PA Con-

troller ShieldT3301 2580541Z01 XFMR CoilT3302 2580541Z01 XFMR CoilU3201 5102463J58 3.3V Voltage RegulatorU3220 5109632D83 LVZIF ICU3501 5185130C65 LDMOS Driver ICU3502 5185765B28 Power Control ICU3503 5185963A15 Temperature SenseU3701 5185963A27 LVFRACN Synthesizer ICU3711 5105739X05 5V RegulatorU3801 5105750U54 VCO Buffer ICU400 5102463J40 3.3V Voltage RegulatorU404 5185130C53 ASFIC_CMPU405 Not PlacedU406 *5102463J59 FLASH ROM 128K X 8U407 *5102463J64 16K X 8 EEPROMU409 5102226J56 MicroprocessorU410 5102463J57 3.3V Voltage RegulatorU420 5102463J44 Audio PAVR3501 4880140L15 Zener Diode, 10VVR431 4802245J73 Zener Diode, 6.8V

Circuit Ref

Motorola Part No.

Description

VR432 4880140L15 Zener Diode, 10VVR433 4880140L15 Zener Diode, 10VVR439 4880140L15 Zener Diode, 10VVR440 4802245J73 Zener Diode, 6.8VVR441 4802245J73 Zener Diode, 6.8VVR444 4802245J73 Zener Diode, 6.8VVR450 4802245J75 Zener Diode, 12.0VVR451 4802245J74 Zener Diode, 10.0VVR501 4813830A18 Zener Diode, 6.8VVR506 4802245J73 Zener Diode, 6.8VY3200 4802245J43 Xtal FilterY3761 4805875Z04 16.8MHz Crystal OscillatorY3762 Not Placed

5480678Z01 Barcode Label8480675Z04 VHF main PC Board

Circuit Ref

Motorola Part No.

Description

Circuit Board/Schematic Diagrams and Parts List

K

9B-48

THIS PAGE INTENTIONALLY LEFT BLAN

Troubleshooting Charts 9B-49

10.0 Troubleshooting Charts

MCU Check

Power Up Alert Tone

OK?

SpeakerOK?

U409 EXTAL= 7.3728 MHz?

U201 Pin 19 16.8 MHz

5V at U247?3.3V at U248?

U409 Reset Pin 94 High?

MCU is OK

Not able to pro-gram RF Board

ICs

Before replacing MCU, check SPI clock, SPI data, and RF IC select

Replace Speaker

Read Radio OK?

Check Setup

Reprogram the correct data.

See FGU Troubleshooting

chart

7.5V at Pin 3/5 U247? 4/3.3V at Pin 1

U248

Check Q400

Replace U247/U248

Check any short to SWB+,

Vdda or Vddd

Press PTT. Red LED does not

light up

PTT U409 Pin 53 low?

Press PTT Q502-2 High?

Check PB504

Check Q502-2 voltage

LED Q502,R501

OK?

Replace Faulty

Component

Radio could not PTT

externally

U409 Pin 52 & 6

low?

See FGU Troubleshoot-

ing chart

LED should light up

Check MCU

PTT

NO

YES

YES

No

No

YES YES

NO

YES

YES

NO

NO

YES

YES

NO

NO

YES

NO

YES

NO

YES

YES

NO

NO

YES

EXTSPKR

EXTPTT

INTAUDIO

J402 Pin 3 low? Pin 4 high?

ASFIC U404 Pin 14 & 15

high?

Check Accessories

Check U404

Check U420 Audio PA

NO

NO

YES

YES

J402 Audio at Pin 3 &

Pin 4

Check Spk. Flex Connection

Audio at AudioPA

(U420) input (U447)

Audio from Pin 41 ASFIC, U404?

Check ASFIC U404

Check Audio PA

(U420)

Check U301

LV ZIF

Audio at Pin 2

U404?

NO

NO

NO

YES

YES

NO

YES

Troubleshooting Flow Chart for Controller

9B-50 Troubleshooting Charts

Bad SINADBad 20dB Quieting

No Recovered Audio

START

Audio at pin 27 of U3220? Check Controller

Yes

No

Spray of inject 1st IF into XTAL Filter

IF Freq: 45.1MHz

Audio heard?BYes

No

Check 2nd LO Control Voltage at C3279

VCO locked?BYes

16.8 MHz check at pin 22 U3220?

Activityon U3220

LVZIF_SEL pin?

Check FGU

No

No

A

A

Yes

Check Q3270 bias circuitry for faults.

Rotate Freq. Knob

Check controller.

Before replacing U3220, check 2nd VCO Q3270. Check VCO O/P level,

C3272, C3273.

Yes

No

Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)

Troubleshooting Charts 9B-51

IF Signal at C3200?

No

RF Signal at T3301?

RF Signal atR3313?

No

RF Signal at C3306?

No

RF Signal at C3302?

No or

Check harmonic filter L3531 & L3532, C3532 and ant. switches D3521,

D3551, L3551, R3551, C3551, C3552, L3552

Check filter between C3302 & C3306; pro-

gram filter to schematic test freq and check var-

actor voltages.

Inject RF into J3501

Are varactor voltages OK?

No

Yes

Check RF amp (Q3302) Stage.

Check filter between C3313 & T3301.

Yes

Check T3301, T3302, CR3301, R3321, R3322,

R3323Yes

1st LO O/P OK?

Locked?

Yes

Check FGU

Yes

Trace IF signal from C3200 to

Q3200. Check for bad XTAL filter.

No

Yes Q3200 collec-tor OK?IF signal present? Before replacing

U3220, check U3220 volt-

ages; trace IF signal path.

Yes

Check for 2.9 VDC

Is R5 present?

Check Q3721, U3701 (pin 48) volt-

ages and U3711

No

No

No

Check U404 voltage and if U404 can be selected by

MCU before replacing U404.

Check varactor filter.

No

Yes

Yes

Yes

A

A

B

weak RF

Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

9B-52 Troubleshooting Charts

START

No Power

Is ThereB+ Bias for Ant switch

D3521

Check Q3561

Is Current OK?

IsControl Voltage High or

Low at TP3502Check PCIC

1. Check Pin Diodes2. Check Harmonic Filter

Inspect/Repair Tx. Output Network

Is Power OK?

Done

Check Drive to Module

Is Drive OK? Troubleshoot

VCO

Inspect PA Network/Check Power Out of U3501 at Cap C3512

Is Power OK?

Replace U3501

Is Power OK?

Replace Q3501

Done

Done

No

Yes

Yes No

No

Yes

Low

High

No

Yes

Yes

No

Yes

No

Troubleshooting Flow Chart for Transmitter

Troubleshooting Charts 9B-53

5V at pin 6 of

D3701

Is informationfrom µP U409

correct?

Is U3701 Pin 18 at

4.54 VDC?

Is U3701 Pin 47 13 VDC

Is U3701 Pin 19<0.7 VDC in RX &>4.3 VDC in TX?

Start

Visual check of the Board OK?

CorrectProblem

Check 5VRegulator

+5V at U3701Pin’s

13 & 30?

Is 16.8MHzSignal at

U3701 Pin 19?

Check Y3761, C3761, C3762, C3763, D3761

& R3761

Are signalsat Pin’s 14 &15 of U3701?

Check L3701, R3701

Check R3829

U3701 pin 2 at >3V in Tx and <0.7V in Rx

RemoveShorts

Is there a shortbetween Pin 47 and

Pins 14 & 15 ofU3701?

Replace orresolder

necessarycomponents

Is RF level atU3701 Pin 32

>-30 dBm?

Are C3721, C3722,C3724,R3721, R3722,

R3723 OK?

Replace U3701

If R3727, C3726 & C3727are OK, then see VCOtroubleshooting chart

Are Waveformsat Pins 14 & 15

triangular?

Do Pins 7,8 & 9of U3701 togglewhen channel is

changed?

Check programminglines between U409

and U3701 Pins 7,8 & 9

Replace U3701

Check uP U409Troubleshooting

Chart

NO

YES

NO

YES

NO

YES

NO

YES

NO

NO

NO

YES

YES

NO

YES

YES

NO

YES

YES

YESNO

NO

NO

NO

YES

NO

YES

YES

Check D3701, D3702, U3701, C3701 -

C3707

3.3V at U3701 pins 5, 20, 34 &

36

Check U3201, L3731

Is 16.8MHz signal at

U3701 pin 23?

Replace U3701

YES

NO

NO

YES

NO

YES

Troubleshooting Flow Chart for Synthesizer

Replace U3701

9B-54 Troubleshooting Charts

START

No LO?

Tx Carrier?

VCO OK

Check R3829

TRB = 3.2V?U3801Pin 10 >1V?

L3831, L3832, L3833O/C?

Change L3831, L3832

Change U3801

AUX 3 at U3701 High?

Check U3701 Pin 2 for 3.2V

U3801Pin 19 =0V

AUX 3 at U3701 Low?

Change U3801

VCTRL 0V or 13V?

L3821, L3822,

L3823 Open Circuit?

Change U3801

Change L3821, L3822,

L3823,L3825

Change U3701

Check for faulty parts or dry joints of L3812 C3806, R3806, R3802 & L3801

A

A

No

No

Yes

Yes

Yes

No

No

Yes

Yes

Yes

No

Yes

No

No

Yes

Yes

No

No

Check R3811, L3811 for dry joint

or faulty

No

Troubleshooting Flow Chart for VCO

Yes

10-1

Section 10

FLEX LAYOUT/SCHEMATIC DIAGRAMS AND PARTS LISTS

1.0 Keypad-Controller Interconnect Flex

2.0 Schematic for Keypad-Controller Interconnect Flex

98C

J400

40

J601

40 <- TO KP

8480475Z02 REV A TO CTRL ->

ZMY0130344-O

Front MetalView From Top Side

KEYPADJ601

GND

FLAT_RX_SND

GND

RX_AUD_RTN

GND

TX_AUD_SND

TX_AUD_RTN

GND

FLAT_TX_RTN

OPT_ENA

RDY

GND

URX_SND

PTT

MISO

GND

KEYPAD_ROW

KEYPAD_COL

GND

GND

SWB+

SWB+

GND

KEY_INT

GND

LEDBL

Vddd

Vddd

GND

DATA

GND

LCD_SEL

GND

CLK

GND

RESERVED

GND

RESERVED

RESERVED

RESERVED

GND

FLAT_RX_SND

GND

RX_AUD_RTN

GND

TX_AUD_SND

TX_AUD_RTN

GND

FLAT_TX_RTN

OPT_ENA

RDY

GND

URX_SND

PTT

MISO

GND

KEYPAD_ROW

KEYPAD_COL

GND

GND

SWB+

SWB+

GND

KEY_INT

GND

LEDBL

Vddd

Vddd

GND

DATA

GND

LCD_SEL

GND

CLK

GND

RESERVED

GND

RESERVED

RESERVED

RESERVED

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

CONTROLLERJ400

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

ZMY0130345-O

10-2 Schematic For Speaker/Mic Assembly - 0104008J99

3.0 Schematic For Speaker/Mic Assembly - 0104008J99

4.0 Parts List for Speaker/Mic Assembly - 0104008J99

Reference Symbol

Motorola Part No.

Description

C800 2113740A55 Cap, 100pFM400 5085738Z02 SpeakerM401 5013920A04 Mic, Mini electrec

8485687Z01 Flex, Mic0980727Z01 Connector, Wire

1

2C800100pF

M401

GND

INT_MIC

INT_SPN

SPP

1

2

3

4

J402

4 PIN CONN

M400

SPKR_20

SPKR_20ZMY0130346-O

G-1

GLOSSARY OF TERMS

Term Definition

ALC Automatic Level Control: a circuit in the transmit RF path that controls RF pow-er amplifier output, provides leveling over frequency and voltage, and protects against high VSWR (Voltage Standing Wave Ratio).

ASFIC Audio Signalling Filter Integrated Circuit

CD Compact Disk

CMP Compression

CPS Customer Programming Software

CSQ Carrier Squelch

DTMF Dual-Tone Multifrequency

DPL Digital Private-Line™

EEPROM Electronically Erasable/Programmable Read-Only Memory: used by the radio to store its personality

Firmware Software, or a software/hardware combination of computer programs and data, with a fixed logic configuration stores in a read-only memory. Information can-not be altered or reprogrammed.

FGU Frequency Generation Unit

GaAs Gallium Arsenide: a type of crystalline material used in some semiconductors.

ISW Inbound Signalling Word: data transmitted on the control channel from a sub-scriber unit to the central control unit.

LH DATA Longhorn Data: a bidirectional 0-5V, RS-232 line that uses the microntroller’s integrated RS-232 asynchronous serial communications interface (SCI) pe-ripheral.

LLE Low Level Expander: slight amount of volume expansion; used to improve the signal to noise ratio.

LSH Low-Speed Handshake: 150 baud digital data sent to the radio during trunked operation while receiving audio.

MCU Micro Controller Unit

MRTI Motorola Radio-Telephone Interconnect: a system that provides a repeater connection to the Public Switched Telephone Network (PSTN). The MRTI al-lows the radio to access the telephone network when the proper access code is received.

OMPAC Over-Molded Pad-Array Carrier: a Motorola custom package, distinguished by the presence of solder balls on the bottom pads.

PC Board Printed Circuit Board

G-2

PL Private-Line® tone squelch: a continuous sub-audible tone that is transmitted along with the carrier.

PLL Phase-Locked Loop: a circuit in which an oscillator is kept in phase with a ref-erence, usually after passing through a frequency divider.

PTT Push-To-Talk: the switch located on the left side of the radio which, when pressed, causes the radio to transmit.

RAM Random Access Memory: the radio’s RAM is loaded with a copy of the EE-PROM data.

Registers Short-term data-storage circuits within the microcontroller.

RESET Reset line: an input to the microcontroller that restarts execution.

RF PA Radio Frequency Power Amplifier

RIB Radio Interface Box

ROM Read Only Memory

RSSI Received Signal-Strength Indicator: a dc voltage proportional to the received RF signal strength.

RPT/TA Repeater/Talk-Around

Softpot Software Potentiometer: a computer-adjustable electronic attenuator

Software Computer programs, procedures, rules, documentation, and data pertaining to the operation of a system.

SPI (clock and data lines)

Serial Peripheral Interface: how the microcontroller communicates to modules and ICs through the CLOCK and DATA lines.

Squelch Muting of audio circuits when received signal levels fall below a pre-determined value.

Standby Mode An operating mode whereby the radio is muted but still continues to receive data

TOT Time-Out Timer: a timer that limits the length of a transmission.

TPL Tone Private-line

µC Microcontroller

UHF Ultra High Frequency

µP Microprocessor

VCO Voltage-Controlled Oscillator: an oscillator whereby the frequency of oscillation can be varied by changing a control voltage.

VCOBIC Voltage-Controlled Oscillator Buffer Integrated Circuit

VHF Very High Frequency

VSWR Voltage Standing Wave Ratio

Term Definition

Technical Information UpdatesAs we continue to make engineering enhancements to our products, the information in our Service Manuals need to be updated accordingly. If you wish to be informed of these updates, kindly fill in and fax us your details.

Manual No.: 6804111J47

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Disassembly Pro-ceduresAlignmentProceduresExplodedViewsSchematicDiagramsCircuit Board DetailsElectrical Parts ListExploded View Parts List