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SERVICE MANUAL COPYRIGHT © 2015 JVC KENWOOD Corporation No.RA027<Rev.001> 2015/6 B5B-7206-00 REMOTE CONTROL HEAD RA027<Rev.001> 2015 6 SERVICE MANUAL B5B-7206-00 KCH-20R COPYRIGHT © 2015 JVC KENWOOD Corporation TABLE OF CONTENTS 1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14 This product complies with the RoHS directive for the European market. This product uses Lead Free solder.

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Page 1: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

SERVICE MANUAL

COPYRIGHT © 2015 JVC KENWOOD Corporation No.RA027<Rev.001>2015/6

B5B-7206-00

REMOTE CONTROL HEADRA027<Rev.001>20156SERVICE MANUALB5B-7206-00

KCH-20R

COPYRIGHT © 2015 JVC KENWOOD Corporation

TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-134 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-135 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14

This product complies with the RoHS directive for the European market. This product uses Lead Free solder.

Page 2: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

1-2 (No.RA027<Rev.001>)

Document CopyrightsCopyright 2015 by JVC KENWOOD Corporation. All rights reserved.No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechan-ical, photocopying, recording, or otherwise, for any purpose without the prior written permission of JVC KENWOOD Corporation.

DisclaimerWhile every precaution has been taken in the preparation of this manual, JVC KENWOOD Corporation assumes no responsibilityfor errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes.

Bluetooth CopyrightsThe Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by JVC KENWOOD Corporation is under licence. Other trademarks and trade names are those of their respective owners.

SECTION 1PRECAUTION

This service manual does not describe PRECAUTION.

R

Page 3: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>)1-3

SECTION 2SPECIFIC SERVICE INSTRUCTIONS

2.1 INSTALLATION

2.1.1 Installing the Remote control head (KCH-20R)The KCH-20R control head is used to remotely operate the NX-5700/5800 series transceiver.The KCH-20R is connected to the KCT-71 remote control cable.The KRK-15B is connected to the NX-5700/5800 RF Deck withthe KCT-71.

2.1.2 Connection image

2.1.3 DIP Switch settingAll DIP switches for single remote (KCH-20R and KRK-15B)must be set as "ON".

2.1.4 Remove the Operation panel from the transceiver(NX-5700, NX-5800 only)

(1) Lift the two tabs of the panel on the bottom of the transceiv-er with a flat-head screwdriver and remove the panel fromthe chassis. (Fig. 1)

Fig.1(2) Remove the flat cable from the display unit connector

(CN6) of the panel.(3) Remove the cable from the display unit connector (CN2) of

the panel.

2.1.5 Install the KRK-15B onto the NX-5700, NX-5800 RFDeck

(1) Insert the cable into the interface unit (XC3-0090-20) con-nector (CN2) of the KRK-15B.

(2) Insert the flat cable into the interface unit connector (CN1)of the KRK-15B. (Fig. 2)

Fig.2

Note:The blue line of the flat cable and the flap of connectorare as same side.After inserting, the flat cable should be locked with theconnector (flap) surely.

(3) Fit the KRK-15B with four tabs onto the front of the chassis.(Fig. 3)

Fig.3

Note:When installing the KRK-15B onto the front of the chas-sis, hold down the flat cable with your fingers to preventit from being caught.

NX-5700/5800

RF Deck

KCT-71

Remote Control Cable

KR

K-1

5B

Featu

red P

anel

KC

H-2

0R

KCT-72

Connection Cable

KCH-20R

1 2

3

4

ON

KRK-15B

1 2

3

4

ON

KRK-15BCN1

CN2

RF Deck

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1-4 (No.RA027<Rev.001>)

2.1.6 Connect the KRK-15B and KCH-20R with the KCT-71(1) Insert one lead wire with connector of the KCT-71 into the

connector (CN3) of the KRK-15B. (Fig. 4)

Fig.4(2) Secure the cable bush as shown in the figure 5 and attach

the waterproof packing.

Note:There is a direction to the installing of the cable bush.

Fig.5(3) Slide the molding cover so as not to float the waterproof

packing and attach so that it is locked. (Fig. 6)

Fig.6

(4) Insert the other lead wire with connector of the KCT-71 intothe connector (CN5) of the KCH-20R.(Fig. 7)

Fig.7(5) Attach the waterproof packing and molding cover in the

same way of step 2 and 3.(Fig. 8) (Fig. 9)

Fig.8

Fig.9

KCT-71 lead wire with connector

KRK-15B

CN3

Waterproof Packing

Cable Bush

Molding Cover

KCH-20R

KCT-71 lead wire with connector

CN5

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(No.RA027<Rev.001>)1-5

2.1.7 Fixing method of KCH-20R microphone cordThis mounting hardware is intended to protect the modular jack under use environment.(Microphone can be used without this mounting hardware.)

Microphone cord should be fixed so that the curl portion is lowerside.Refer to the following figs

Fig.10

Fig.11

Fig.12

PAN HEAD SEMS SCREW(N67-3006-43)

MOUNTING HARDWARE (J2B-0051-00)

Fixing the Microphone cord

NG: Curly cord upper side OK: Curly cord lower side

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1-6 (No.RA027<Rev.001>)

2.2 CIRCUIT DESCRIPTION (KCH-20R)

2.2.1 Overview KCH-20R is a remote control panel with 2.75" LCD and extended keys. KCH-20R has built-in Bluetooth and micro SD card slot. TheBluetooth supports HSP. KCH-20R has two circuit units. XC3-010 is Sub unit and XC3-011 is Interface unit. There consist of a powersupply circuit, audio circuit, control circuit and the Bluetooth circuit.

2.2.2 Power supply circuit SB is provided from Mobile Deck (NX-5700 or NX-5800) when Mobile DECK turns on. SB is connected to modular jack , IC1 and IC2. IC1 regulates SB voltage to 5.36V(53DC) and IC2 regulates SB voltage to 3.9V(39DC). Both ICs operate whenever SB is supplied.53DC is the power supply for Class-D Audio Amplifier, CAN transceiver, IC8(50D) and each LED. 39DC is the power supply for all DC/DC and regulators except for IC1(53DC), IC2(39DC). A1 regulates 39DC to 1.2V(12D) and 12D provides the power to MPU core. IC5 outputs 1.8V(18D) while 12D is operating. 18D provides the power to MPU I/O, DDR, Codec DSP and enables each regula-tor(IC3, IC4, IC6). 18D_Flash is the power supply for Flash memory. After 33D turns on, IC10(switch IC) operates and 18D_Flashstarts working. IC8 regulates 5.36V(53DC) to 5.0V(50D) and provides the power to Level shift circuit and Audio circuit. 50D is enabled while 18D isoperating. IC3, IC4 and IC6 is provided 3.9V(39DC) and while 18D is operating, each IC outputs 3.0V(30LCD), 3.3V(33A) and 3.3V(33D).30LCD is the power for LCD module. 33A is the power for Audio circuit and Codec analog section. 33D is the power for MPU I/O,Codec I/O, CAN transceiver and Flash memory. IC9 regulates 3.9V(39DC) to 3.3V(33SD). 33SD is the power for SD Circuit. When SD Card is used, MPU outputs 33SDC High signaland IC9 starts working. Power supply diagram is described Fig. 1.

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(No.RA027<Rev.001>)1-7

Fig.1 Power supply diagram

External Interface

XC3-011

Level shift circuits,Audio circuits

MPU core

Flash memory

CAN transceiver,Flash memory,

Bluetooth circuits

CAN transceiver

Modular Interface

XC3-010

CN5SB

IC1

5.4V DC/DC53DC

CN13

CN1

Class-D Audio Amplifier

18D

IC8

5V AVR

53DC

50D

SB

12D39DCIC2

3.9V DC/DC

12D Q1

Level shift

A1

1.2V DC/DC

IC5

1.8V DC/DC

18D

IC10

Switch18D_Flash

33DIC6

3.3V AVR

33D

18D

18D

18D

“33SDC”

3.3V AVR

IC9 33SD SD Circuit

LCD module30LCDIC3

3.0V AVR

3.3V AVR

IC4 33A Audio circuits,Codec Analog section

MPU I/O,CodecI/O,

MPU,Mobile DDR,Codec DSP,

Bluetooth circuits

Key backlight/LED indicator

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1-8 (No.RA027<Rev.001>)

2.2.3 Audio circuit

2.2.3.1 RX Audio KCH-20R has two RX Audio input channels, AFIA+/- and AFIB+/-. And the MPU selects the one of the two channels, and then appliedto digital potentiometer IC (IC22/XC3-010). (The channel to use is notified by serial communication from RF Deck.) The digital potentiometer IC adjusts RX Audio signal amplitude equal to the value of selected volume step, and output it. RX signal through digital potentiometer IC is put into codec IC (IC17/XC3-010). KCH-20R has several output method of RX audiosignal (Speaker port, Bluetooth headset, and micro SD card recording). When use speaker output path, this audio signals pass throughto output port of codec IC. When use other output method, codec IC convert this signal to digital data, and transmits to the MPU (IC14/XC3-010). That analog output signal from codec IC is converted to balanced signal by operational amplifier (IC18/XC3-010). And converted signal goes to Class-D audio amplifier (IC2/XC3-011). The audio amplifier is controlled to shut-down or power-up, byMPU.

2.2.3.2 TX Audio KCH-20R has four microphone input channels. First one is connected to modular interface (J2/XC3-010), second is connected toexternal interface connector (CN2/XC3-011). Third is Bluetooth headset. Fourth is micro SD recording playback. When use modularinterface or external interface, these two microphone signals are selected by analog multiplexer IC (IC29/XC3-010), and applied tomicrophone amplifier. The microphone amplifier consists of operational amplifier and AGC. And its output is connected to Codec IC.The total gain of amplifiers in Codec IC is set to 0dB. The output signal of codec IC is converted to balanced signal by operationalamplifier (IC28/XC3-010). The converted signals are switched by analog switch IC (IC35/XC3-010, IC36/XC3-010), and output to ei-ther MICA+/- or MICB+/-. The output channel is notified from RF Deck by serial communication.

Fig.2 Audio Circuit

2.2.4 Control circuit The control circuit consists of MPU (IC14/XC3-010) and its peripheral circuits. IC14(XC3-010) mainly performs the followings;

(1) Serial communication between RF deck and KCH-20R.(2) Controlling the audio circuits including codec IC.(3) Controlling the display, and micro SD card.(4) Controlling the Bluetooth circuit.

2.2.4.1 MPU The MPU is 32bit RISC processor, equipped with peripheral functions. The maximum operating clock of MPU is 288MHz, and powersource are 3.3V/1.8V/1.2V DC. The MPU controls the flash memory, Mobile DDR, the audio circuits, the key-matrix, external I/O cir-cuit, the display (LCD), the Bluetooth, and the micro SD card.

Analog SW

Analog SW

Digital

Potentiometer

Codec

OP AMP

OP AMP

Analog SW

Analog SW

AGC

Multiplexer

XC3-010XC3-011

CN5 RX Audio CN13

IC2

Audio

Power AMP

TX Audio

CN2

CN1AFiA+

AFiB+

AFiA-

AFiB-

AFO+

AFO-

MICA+

MICB+

MICA-

MICB-

ACC_MIC

MIC

J2

IC29

IC36

IC35

IC15

IC16

IC19

IC22

IC18

IC28

OP AMP

D37,D38,Q17

IC23

IC17

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(No.RA027<Rev.001>)1-9

2.2.4.2 Memory Circuit Memory circuit consists of the MPU and the Mobile DDR (IC23/XC3-010), the flash memory (IC29/XC3-010). The flash memory hascapacity of 256Mbit that contains the program for the MPU and stores the data. That program can be easily updated from externaldevices. The Mobile DDR has capacity of 512Mbit. The MPU copies the program from the flash memory to the Mobile DDR. The MPUuses the Mobile DDR as a work area.

2.2.4.3 Serial interface between RF deck and KCH-20R KCH-20R is controlled by serial interface from RF deck. That interface consists of CAN transceiver (IC1/XC3-010), but that does notsupport CAN protocol. UART communication is used between CAN transceiver and MPU.

2.2.4.4 LCD control interface The MPU controls LCD through the LCD interface connector (CN57/XC3-010). LCD is controlled by parallel bus with 16bit data width.

2.2.4.5 Key detection KCH-20R has 19 keys. The keys except the AUX key and Power key is included in key-matrix circuit. Key-matrix consists of 4 inputports and 5 output ports. When key is pressed, the MPU starts scanning the keys and detects which key was pressed. AUX key is connected to MPU independently. The power key is connected to RF deck through the RF deck interface connector (CN5/XC3-011).

2.2.4.6 External I/O KCH-20R has external interface connector (CN2/XC3-011). That interface has two output and two input terminals.The output terminal is open collector type. The input terminal has level shift circuit, it permits input the 5V signal.

2.2.4.7 micro SD circuit The micro SD card interface consists of 4bit data bus and control signals. Maximum data transfer speed is 36MHz.

2.2.5 Bluetooth Circuit The main component of the Bluetooth circuit is Bluetooth IC (IC12/XC3-010) and level converter circuit. The clocks of Bluetooth IC requires 19.2MHz for core and 32.768kHz slow clock (X1/XC3-010 and X2/XC3-010) for UART. Bluetooth IC communicates to the MPU (IC14/XC3-010) on the HCI UART. Interface of UART & Digital audio (I2S) between the MPUand the Bluetooth IC, have level conversion at the level converter IC (IC13/XC3-010 and IC11/XC3-010). The Bluetooth IC is powered by 1.8V and 3.3V which are supplied from 2 discrete external regulators (IC5/XC3-010 and IC6/XC3-010). TX/RX frequency is 2400-2483.5MHz (79ch Hopping, 2402-2480MHz, 1MHz step). Transmitting power is +2dBm at Bluetooth an-tenna input. Bluetooth antenna is surface mount chip antenna (ANT1/XC3-010), and that is connected to the Bluetooth IC through the LC filter(L30/XC3-010).

Fig.3 Bluetooth Circuit Frequency configuration for Bluetooth is following: There are two LO modes: 2X and Offset LO (OSLO). 2X where LO is 2*RF_FREQ (e.g. when transmitting at 2441MHz it is at 4882MHz). OSLO where LO is at (2/3)*RF_FREQ (e.g. when transmitting at 2441MHz it is at 1627.333MHz). In RX the 2X is always used. In GFSK TX if power is 10dBm or more then OSLO is used.In EDR2 TX if power is -12dBm or more then OSLO is used.In EDR3 TX if power is -12dBm or more then OSLO is used.Otherwise 2X is used for TX as well.

Converter

Level

Converter

UART

PCM

AntennaIC14

MPU

X1

19.2MHz

RF SW

D31/Q8

3.3

V3

.3V

IC13

Level

IC11

1.8

V1

.8V

IC12

Bluetooth IC

L30

LC Filter

X2

32.768kHz

ANT1

Bluetooth

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1-10 (No.RA027<Rev.001>)

2.3 COMPONENTS DESCRIPTION

2.3.1 Sub unit (XC3-0100-20)

2.3.2 Interface unit (XC3-0110-20)

Ref. No. Part Name Description

A1 DC-DC CONVERTER

DC-DC CONVERTER (12DC)

IC1 MOS IC CAN transceiver IC

IC2 MOS IC DC-DC Converter (39DC)

IC3 MOS IC Voltage regulator (30LCD)

IC4 MOS IC Voltage regulator (33A)

IC5 MOS IC Voltage regulator (18D)

IC6 MOS IC Voltage regulator (33D)

IC7 MOS IC Voltage detector IC

IC8 MOS IC Voltage regulator (50D)

IC9 ANALOG IC Voltage regulator (33SD)

IC10 MOS IC DC switch

IC11 MOS IC Level converter IC

IC12 MOS IC Bluetooth IC

IC13 MOS IC Level converter IC

IC14 MPU IC MPU

IC15,16 MOS IC Analog switch (AF)

IC17 MOS IC Codec IC

IC18,19 MOS IC AF amplifier

IC20 MOS IC Logic control

IC21 MOS IC Logic control

IC22 MOS IC D/A Converter IC

IC23 MOS IC DC/AF amplifier (Vref/AF)

IC24 SRAM IC SDRAM

IC25 MOS IC A/D Converter IC

IC26 MOS IC Analog switch

IC27,28 MOS IC AF amplifier

IC29 MOS IC Analog switch (AF)

IC30 ROM IC Flash memory

IC31 MOS IC Analog switch

IC32 MOS IC Logic control

IC34 MOS IC DC amplifier (Buffer/Vref)

IC35,36 MOS IC Analog switch (AF)

IC37 MOS IC Logic control

IC38 MOS IC LED Driver IC (LCD backlight)

PH1 PHOT TRANSISTOR

Illuminance sensor

Q1 FET DC switch

Q2,Q3 FET DC switch (Open drain)

Q4 DIGI TRANSISTOR

DC switch

Q5 TRANSISTOR Buffer amprifier (TCXO)

Q6 DIGI TRANSISTOR

DC switch

Q7-Q14 FET DC switch

Q15,Q16 FET DC switch

Q17 TRANSISTOR Mic AGC

Q18 FET DC switch

D1, 2 VARISTOR ESD protection

D3 DIODE Reverse current prevention

D4-6 LED LED_Key Backlight

D7 DIODE Reverse current prevention

D8-10 LED LED_Key Backlight

D11 DIODE Reverse current prevention

D12-15 LED LED_Key Backlight

D16 DIODE DC-DC Converter (39DC)

D17 DIODE Reverse current prevention

D18-21 LED LED_Key Backlight

D22 DIODE Reverse current prevention

D23,24 ZENER DIODE Overvoltage protection

D25-28 LED LED_Key Backlight

D29,30 DIODE Reverse current prevention

D31 DIODE DC switch

D32 LED Green-LED_Indicator

D33 LED 3colors-LED_Indicator

D34 DIODE DC Level shifter

D36 DIODE DC Level shifter

D37,38 DIODE ARRAY Mic AGC Detection

D39 DIODE Overvoltage protection

D40 DIODE DC Level shifter

D41 ZENER DIODE Overvoltage protection

D42,43 VARISTOR ESD protection

D44 VARISTOR Current protection

D45,46 VARISTOR ESD protection

D47-51 ZENER DIODE ESD protection

D57 DIODE DC discharge

D58 LED Red-LED_Indicator

D59 DIODE DC smoothing

Ref. No. Part Name Description

IC1 MOS IC DC-DC CONVERTER (53DC)

IC2 ANALOG IC Audio power amplifier (class D)

D1 VARISTOR Current protection

D4 DIODE DC-DC CONVERTER (53DC)

D5 DIODE Reverse current prevention

D6 VARISTOR ESD protection

D7 VARISTOR ESD protection

D8 VARISTOR ESD protection

D9 VARISTOR ESD protection

Ref. No. Part Name Description

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(No.RA027<Rev.001>)1-11

2.4 TERMINAL FUNCTION

2.4.1 Sub unit (XC3-0100-20)

Pin No. Name I/O Function

CN1

1 SB I Switched power supply

2 SB I Switched power supply

3 SB I Switched power supply

4 SB I Switched power supply

5 NC - No connection

6 GND - Ground

7 GND - Ground

8 GND - Ground

9 AFo+ O AF signal output plus

10 ACC_ME - AUX MIC ground

11 AFo- O AF signal output minus

12 ACC_MIC I AUX MIC signal input

13 AFiA+ I AF signal input plus_A

14 MICA+ O MIC signal output plus_A

15 AFiA- I AF signal input minus_A

16 MICA- O MIC signal output minus_A

17 AFiB+ I AF signal input plus_B

18 MICB+ O MIC signal output plus_B

19 AFiB- I AF signal input minus_B

20 MICB- O MIC signal output minus_B

21 /PRST I Reset signal

22 /PSW O Detection signal output of power switch

23 AUXI0 I AUX input_0

24 AUXI1 I AUX input_1

25 AUXO0 O AUX output_0

26 AUXO1 O AUX output_1

27 H_1/2 I Head Number setting terminal

28 /AMP_PD I Power-Down signal of the Audio Amplifi-er

29 GND - Ground

30 GND - Ground

31 CAN+ I/O CAN data plus

32 CAN- I/O CAN data minus

33 GND - Ground

34 GND - Ground

35 53DC I 5.4V input

36 53DC I 5.4V input

CN57

1 VSSA - Ground

2 VSSA - Ground

3 VSSA - Ground

4 VCC O 3V output

5 VCC O 3V output

6 VSSD - Ground

7 VSSD - Ground

8 VSSD - Ground

9 IOVCC O 1.8V output

10 IOVCC O 1.8V output

11 RDX O LCD driver RD signal

12 WRX O LCD driver WR signal

13 DCX O LCD driver data/command switch signal

14 CSX O LCD driver chip select signal

15 DB1 I/O LCD driver data output

16 DB2 I/O LCD driver data output

17 DB3 I/O LCD driver data output

18 DB4 I/O LCD driver data output

19 DB5 I/O LCD driver data output

20 DB6 I/O LCD driver data output

21 DB7 I/O LCD driver data output

22 DB8 I/O LCD driver data output

23 DB10 I/O LCD driver data output

24 DB11 I/O LCD driver data output

25 DB12 I/O LCD driver data output

26 DB13 I/O LCD driver data output

27 DB14 I/O LCD driver data output

28 DB15 I/O LCD driver data output

29 DB16 I/O LCD driver data output

30 DB17 I/O LCD driver data output

31 CABC - No connection

32 RESX O LCD driver reset signal

33 IM0 O Interface mode select

34 LEDA O 54M output (LED light anode)

35 LED1 I LED light cathode 1

36 LED2 I LED light cathode 2

37 LED3 I LED light cathode 3

38 LED4 I LED light cathode 4

CN60

1 ENC3 I Rotary Switch Input

2 ENC2 I Rotary Switch Input

3 ENC0 I Rotary Switch Input

4 ENC1 I Rotary Switch Input

5 GND - Ground

6 GND - Ground

7 50D O 5.0V output

8 VOLDET I Volume Level Input

J1 (microSD)

1 DAT2 I/O Data 2

2 CD/DAT3 I/O Data 3

3 CMD I/O Command input/output

4 VDD O 3.3V output

Pin No. Name I/O Function

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1-12 (No.RA027<Rev.001>)

2.4.2 Interface unit (XC3-0110-20)

5 CLK O Clock output

6 VSS - Ground

7 DAT0 I/O Data 0

8 DAT1 I/O Data 1

9 CD I/O Card detect switch

10 COMMON - Ground

11 GND1 - Ground

12 GND2 - Ground

J2 (MIC jack)

1 BLC_4/D+2

I/O Back light control signal / USB PHY dataplus

2 SB_2 O Switched power supply

3 GND - Ground

4 PTT/TXD_3

I/O PTT input / Serial data output

5 ME_3 - MIC ground

6 MIC_3 I MIC signal input

7 HOOK/RXD/D-2

I/O Hook detection / Serial data input / USBPHY data minus

8 DM/KVL_3

I/O MIC data detection

Pin No. Name I/O Function

CN13

1 53DC O 5.4V output

2 53DC O 5.4V output

3 GND - Ground

4 GND - Ground

5 CAN- I/O CAN data minus

6 CAN+ I/O CAN data plus

7 GND - Ground

8 GND - Ground

9 /AMP_PD O Power-Down signal of the Audio Amplifi-er

10 H_1/2 O Head Number setting terminal

11 AUXO1 I AUX output_1

12 AUXO0 I AUX output_0

13 AUXI1 O AUX input_1

14 AUXI0 O AUX input_0

15 /PSW I Detection signal input of power switch

16 /PRST O Reset signal

17 MICB- I MIC signal input minus_B

18 AFoB- O AF signal output minus_B

19 MICB+ I MIC signal input plus_B

20 AFoB+ O AF signal output plus_B

21 MICA- I MIC signal input minus_A

22 AFoA- O AF signal output minus_A

Pin No. Name I/O Function

23 MICA+ I MIC signal input plus_A

24 AFoA+ O AF signal output plus_A

25 ACC_MIC O AUX MIC signal output

26 AFi- I AF signal input minus

27 ACC_ME - AUX MIC ground

28 AFi+ I AF signal input plus

29 GND - Ground

30 GND - Ground

31 GND - Ground

32 NC - No connection

33 SB O Switched power supply

34 SB O Switched power supply

35 SB O Switched power supply

36 SB O Switched power supply

CN2 (ACC Interface)

1 GND - Ground

2 SP+ O Speaker output

3 SP- O Speaker output

4 Ao2 O AUX output 2

5 Ao1 O AUX output 1

6 Ai2 I AUX input 2

7 Ai1 I AUX input 1

8 AUX_ME - AUX MIC ground

9 AUX_MIC I AUX MIC signal input

10 GND - Ground

11 SB O Switched power supply

12 IGN I Ignition sense input

13 GND - Ground

CN5

1 /PRST I Reset signal

2 /PSW O Detection signal output of power switch

3 MICA+ O MIC signal output plus_A

4 MICA- O MIC signal output minus_A

5 MICB+ O MIC signal output plus_B

6 MICB- O MIC signal output minus_B

7 GND - Ground

8 NC - No connection

9 SB I Switched power supply

10 NC(IGN) - No connection (Ignition sense output)

11 AFiA+ I AF signal input plus_A

12 AFiA- I AF signal input minus_A

13 AFiB+ I AF signal input plus_B

14 AFiB- I AF signal input minus_B

15 CAN+ I/O CAN data plus

16 CAN- I/O CAN data minus

Pin No. Name I/O Function

Page 13: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>)1-13

SECTION 3DISASSEMBLY

3.1 Precautions for Disassembly

3.1.1 Remove the top cover from the shield cover(1) There are four shield covers on the Sub unit and interface

unit, the top covers can be removed.

(2) Use tweezers to slightly lift the edge of the top cover. <1>

Note:

Push evenly on the top cover and be careful that youdo not bend it as you install it on the shield cover.

(3) As you do step 2 above, vary the position you hold the top-cover as you lift it, and remove the top cover <2>.

Note:

Once the top cover is removed, it cannot be usedagain.

SECTION 4ADJUSTMENT

This service manual does not describe ADJUSTMENT.(There is no adjustment item on KCH-20R.)

Shield cover

Subunit

Interface unit

<<1><1>

<2><2><2>

Page 14: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

1-14 (No.RA027<Rev.001>)

SECTION 5TROUBLESHOOTING

5.1 Fault Diagnosis of the BGA (Ball Grid Array) IC

OverviewA flowchart for determining whether or not the transceiver can be powered on (the LCD does not function even if the powerswitch is turned on) due to broken BGA parts.

BGA partsMPU (IC14), mobile DDR (IC24), Flash memory (IC30)

Checking power supply voltage

Checking voltage

Points to be checked

Points to be checked

Points to be checked

Normal voltage

Normal voltage

1.2V

19.2MHz

12D R681.8V18D R743.3V

1.8V

33D R661.8V18D_Flash R101

Power supply of each device is connected through the coil.[MPU]12D: L9, L10, L11, L12, L1318D: L14, L1533D: L20

[mobile DDR]18D: L33

[Flash Memory]

33D: L35

18D_Flash: L34

Checking the clock

Checking the clock

Normal voltage (1.2V)19.2MHz MPU side R70

When a normal

value is confirmed.

When a normal

value is confirmed.

When a normal

value is confirmed.

Checking the Reset/Control signal

Checking the control signal input to the MPU

/RST D34 (Anode side)

The BGA parts are not broken.

Checking for an abnormal point

12D has an abnormal voltage.[MPU]Remove L9~L13 to check the voltage of the 12D.

If the voltage becomes normal, the MPU is broken.

18D has an abnormal voltage.

[MPU]

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

Checking SB (Battery) voltage

Points to be checked Normal voltage

13.6V 15% SB CN2

The BGA parts are not broken.

If the CN2 is 0V or unstable, check the SB

output of NX-5700/5800 Main unit.

When an abnormal

value is confirmed.

When a normal

value is confirmed.

[mobile DDR]

[MPU]

NOTE:

A1(12D DC/DC Converter Device) is fragile

in the scratch.

Be careful when you touch this parts.

NOTE:

Because it depends on the battery performance, it may be

less than the voltage value that has been described above.

Remove L14 and L15 to check the voltage

of the 18D.If the voltage becomes normal, the MPU is broken.

Remove L33 to check the voltage of the 18D.

If the voltage becomes normal, the mobile

DDR is broken.

33D has an abnormal voltage.

Remove L20 to check the voltage of the 33D.

If the voltage becomes normal, the MPU is broken.

[Flash memory]

Remove L35 to check the voltage of the 33D.

If the voltage becomes normal, Flash memory

is broken.

18D_Flash has an abnormal voltage.

[Flash memory]

Remove L34 to check the voltage of the 18D_Flash.

If the voltage becomes normal, Flash memory

is broken.

If the voltage is not corrected, there is a problem

other than the BGA parts.

Page 15: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>)1-15

Checking the output signal

from the MPU

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

When an abnormal

value is confirmed.

When a normal

value is confirmed.

When a normal

value is confirmed.

When a normal

value is confirmed.

The LCD displays control

It is unlikely that the BGA parts are broken.

Points to be checked Normal voltage1.8V

Points to be checked Normal voltage

Points to be checked Normal voltage/CS4 CP7 (8 pin) After power-on, and

1.8V 0V 1.8V,

1.8V fixed later

/CS4 has an abnormal voltage.

Check each of the following items.

Check to see the terminal of L37 and CP7.

Remove the LCD Module.

As a result, if the abnormality yet,

the MPU or Flash memory or mobile DDR may

be broken.

If the IC37 (2 pin) is 0V,

the MPU or Flash memory or mobile DDR

may be broken.

Points to be checked Normal voltage The BGA parts are not broken.

Remove the LCD Module.

If the voltage becomes normal, the LCD Module

is broken.

The LCD displays “INIT ERROR 1”.An error occurs when the mobile DDR internal

RAM reads or writes.

The mobile DDR may be broken.

Check the flowchart from beginning.

1) /RST Reset

2) /FRST LOW

LOW

LOW

LOW

Reset

Reset3) /CS2_2 Active

4) LCDRST

5) /CS_4

:MPU reset signal

:Flash memory reset signal

:Flash memory chip select signal

:LCD reset signal

:LCD controller chip select signal LOW Active

Descriptions of signal names

When a normal

value is confirmed.

Points to be checked Normal voltage

/CS2_2 CN48 After power-on,

and

1.8V 0V 1.8V,

1.8V fixed later

Remove R215.

When a normal

value is confirmed.

When an error display appears on the LCD

Checking the control signal output from the MPU.

18D L42

30LCD L43

1.8V

3.0V

1.8V

The LCD displays control

LCDRST IC37 (4 pin)

If the voltage of MPU side becomes 0V or 1.8V,

MPU is broken.

If the voltage of MPU side becomes normal,

Flash memory or chip resistor (R215) may be broken.

When a normal

value is confirmed.

/FRST D40 (Anode side)

If the /FRST is always 0V ,the MPU is broken.

Remove D40 to check the voltage of Flash

memory side R208.

If the voltage becomes abnormal, Flash

memory is broken.

Page 16: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

1-16 (No.RA027<Rev.001>)

5.2 Failure diagnosis of the Bluetooth section

Overview:When the Bluetooth function does not operate, use this flowchart to determine the problem.

I can not pair with the Bluetooth (BT) headset.

No

Yes

Bluetooth antenna (ANT1)

LC filter (L30)

Bluetooth IC (IC12)

Level conversion IC (IC11, IC13)

TCXO 19.2MHz (X1)

32.768kHz clock (X2)

18D Regulator (IC5)

33D Regulator (IC6)

MPU IC (IC14)

L30 ANT1

I2S

LC

Replace the IC5,L4,C47,C49,R74,R45,R51,L25,L26.

Replace the IC6,L2,R71,C59,C38,C43,R66,L24,L27.

[/BT_SHDN line circuit

Major parts for a Bluetooth circuit

Make sure the BT headset have enough power?Turn on your BT headset?Put your BT headset into pairing mode?

Verify the BT power supply.18D L25 : 1.8V

When a normal condition is confirmed.

When an abnormal condition is confirmed.

Verify the BT power supply.

33D L24 : 3.3V

When a normal condition is confirmed.

When an abnormal condition is confirmed.

Verify the 32.768kHz clock for the BT.X2(3Pin) : Square waveform,32.768kHz, 1.8Vp-p

When a normal condition is confirmed.

Verify the BT control signal(/BT_SHDN).R132 : BT ON : 1.8V

BT OFF : 0V

When a normal condition is confirmed.

When an abnormal condition is confirmed.

Replace the R132.is faulty]

When an abnormal condition is confirmed. [The 32.768kHz clock

circuit is faulty]

Replace the X2,L28,C133,R134.

[The BT power supply line 33D circuit is faulty]

When an abnormal condition is confirmed.

When an abnormal condition is confirmed.

[The MPU IC is faulty]

Replace the PCB.

Replace the PCB.[The BT IC is faulty]

Replace the PCB.

[The MPU or BT IC is faulty]When an abnormal condition is confirmed.

[The BT power supply line 18D circuit is faulty]

When an abnormal condition is confirmed.

Replace the PCB.

[The MPU or BT IC is faulty]

Try again pair with BT headset.

Charge the BT headset. Turn on your BT headset and bring it within one to two meters.

Antenna

Bluetooth

Filter

Clock

32.768kHz

X2

Bluetooth

IC

IC12

UART

I2S

IC13

Level

conversion

IC

IC11

Level

conversion

IC

19.2MHz

TCXO

X1

IC

MPU

IC14

UART

Page 17: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>)1-17

for the BT. (19.2M_BT) C108 : Sine waveform, 19.2MHz, 0.2 to 1.2 Vp-p

Verify the BT control signal (RXD0).

IC13 (16 pin): Square waveform UART data of 3.3V logic.Baud rate:Default: 115.2kbpsAfter: 3.967Mbps.

[The 19.2MHz clock is faulty]Replace the X1, R60, R47,R48, C36, C39 Still replace the PCB in the case of abnormal condition.

Verify the BT control signal (TXD0).IC13 (15 pin): Square waveform UART data of 3.3V logic.

19.2MHz,1.2Vp-p

of 1.8V logic

Still replace the PCB in the

[The BT_RX (TXD0)

signal (BT_TX).

[The RXD0 (BT_TX)

Replace the IC13, CP2.

Replace the ANT1, L45,C156, R142, R147, L30, C138

Descriptions of signal names (1) 33D: BT IC 3.3V power supply(2) 18D: BT IC 1.8V power supply(3) TXD0: BT serial data line connected to UART TX of MPU IC (MPU to BT IC)(4) RXD0: BT serial data line connected to UART RX of MPU IC (BT IC to MPU)(5) BT_RX: BT serial data line connected to UART RX of BT IC (MPU to BT IC)(6) BT_TX: BT serial data line connected to UART TX of BT IC (BT IC to MPU)(7) /BT_SHDN: BT active control of MPU IC (MPU to BT IC) High: Active, Low: Reset

[The BT IC is faulty]Replace the PCB.

Replace the R67, C52, R72, R73,Q5, R80, R83, C65, L8, C67, C71,R85, Q8, R88,R89, R92, R96, Q11, C108

When a normal condition is confirmed.

Verify the 19.2MHz clock circuit When an abnormal condition is confirmed.

When a normal condition is confirmed.

IC13 (6pin) or CN30 :Square waveform UART data

Baud rate:Default: 115.2kbpsAfter: 3.967Mbps.

When a normal condition is confirmed.

When an abnormal condition is confirmed.

When an abnormal condition is confirmed.

When a normal condition is confirmed.

Replace the ANT Matching Parts.

When an abnormal condition is confirmed.

[The MPU or BT IC is faulty]

Replace the PCB.

line circuit is faulty]

condition is confirmed.When a normal

of 1.8V logic.Square waveform UART data IC13 (5 pin) or CN31:

Verify the BT control

When an abnormal condition is confirmed.

condition is confirmed.When an abnormal

Replace the IC13.

line circuit is faulty]

When an abnormal condition is confirmed.

condition is confirmed.When a normal

When an abnormal condition is confirmed.

the BT is faulty][The 19.2MHz clock circuit for

condition is confirmed.When an abnormal

condition is confirmed.When a normal

C52 : Square wave,Verify the 19.2MHz clock When an abnormal

condition is confirmed.

[The MPU IC is faulty]

case of abnormal condition.

[The BT IC is faulty]Replace the PCB.

[The BT IC is faulty]Replace the PCB.

[The MPU IC is faulty]Replace the PCB.

Verify the BT control signal (BT_RX)

Replace the CP2.

Page 18: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

1-18 (No.RA027<Rev.001>)

5.3 Replacing Sub Unit

Sub Unit Information

Method of confirming "Orginal Separate Unit" and "Service Separate Unit"

Supplied Accessories of "Service Sub Unit"

"Service Separate Unit" DataThe following data is written on the service unit.• Firmware

After Changing the PCBAfter changing the printed circuit board, update Firmware following the instructions.If you write different Market Firmware, there are times communication with the FPU is not possible.(1) Connection procedure

Connect the transceiver to the personal computer using the programming interface (KPG-46U or KPG-46X). (2) Programming

a) Start up the firmware programming software (KENWOOD Firmware Loder). The KFL.exe exists in the KPG-D1/D1N installed folder.b) Set the baud rate to "auto" or 1152000, 576000, 115200, and 57600.c) Set the firmware to be upgrade by file name item.d) Turn the transceiver power ON, and enter the firmware programming mode. *Notee) Check the connection between the transceiver and the personal computer, and make sure that the transceiver is in the Pro-graming mode.f) Press "Write" button in the window. When the transceiver starts to receive data, the [LOADING] display on LCD. The Firmware is written to DECK (NX-5700/NX-5800) and KCH-20R at the same time.g) If writing ends successfully, the checksum is calculated and a result is displayed.

*Note:

Model NameOrginal

Sub Unit NumberFor Service

Sub Unit Number

KCH-20R XC3-0100-20 XC3-0100-21

Item (Including Parts Number) Quantity

Sub Unit (XC3-010) 1

Protecting Sheet (H21-0792-04) 1

Individual Box (H5A-0312-00) 1

XC3-010 Foil side

0-20

0-21

R501

-

0

E4:Shield Case for

Digital Block

E2:Shield Case for

DC/DC Block

E3:Shield Case for

Bluetooth Block

Mode Operation

Firmware programmingmode

• [AUX (Orange)] + Power ON

• [ ] + Power ONSelect the “Firmware Prog” using the [] / [] key.Press the [ ] key.

• If Write is performed by KFL, Firmware programming mode will start automatically.

Page 19: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

A

1

B C D E F G

2

3

4

5

6

7

8

9

10

H I J K L M N O P Q(No.RA027<Rev.001>) 2-1

SUB UNIT (XC3-0100-20)

SCHEMATIC DIAGRAM

GREEN-LED_INDICATOR

D32

SUB UNIT:XC3-0100-20

INT

ER

FA

CE

UN

IT(X

C3-0

110-2

0)

CN

13

MIC AGC

DC SW

DC SW

Q13-14

DC SW

Q10,12,15

DC SW

DC SW

Q8,11

DC SW

Q7,9

(TCXO)BUFFER AMP

Q5

DC SW

Q4,6

Q2,3

DC SW (OPEN DRAIN)

DC SW

ILLUMINANCE SENSOR

(LCD BACK LIGHT)LED DRIVER IC

LOGIC CONTROL

IC35-36

ANALOG SW (AF)

(BUFFER/VREF)

DC AMP

LOGIC CONTROL

ANALOG SW

FLASH ROM

ANALOG SW (AF)

AF AMP

AF AMP

ANALOG SW

A/D CONVERTER IC

IC25

SDRAM

(VREF/AF)DC/AF AMP

D/A CONVERTER IC

IC22

IC20,21

LOGIC CONTROL

AF AMP

AF AMP

CODEC IC

ANALOG SW (AF)

ANALOG SW (AF)

MPU

BLUETOOTH IC

IC13

LEVEL CONVERTER IC

IC11

LEVEL CONVERTER IC

DC SW

VOLTAGE REGULATOR (33SD)

IC8

VOLTAGE REGULATOR (50D)

VOLTAGE DETECTOR IC

IC6

VOLTAGE REGULATOR (33D)

VOLTAGE REGULATOR (18D)

IC5

IC4

VOLTAGE REGULATOR (33A)

VOLTAGE REGULATOR (30LCD)

IC3

D16,IC2

IC1

CAN TRANSCEIVER IC

D59

DC SMOOTHING

DC DISCHARGE

D57

CURRENT PROTECTION

D44

ESD PROTECTION

D42-43,45-51

PROTECTIONOVER VOLTAGE

D39,41

D37,38

MIC AGC DETECTION

DC LEVEL SHIFTER

DC LEVEL SHIFTER

DC LEVEL SHIFTER

D33

3COLOR-LED_INDICATOR

D58

RED-LED_INDICATOR

D31

DC SW

D29,30

REVERSE CURRENT PREVENTION

D23,24

OVER VOLTAGE PROTECTION

DC-DC CONVERTER (39DC)

D6,10,15,21,27,28

LED_KEY BACKLIGHT

D14,20,26

LED_KEY BACKLIGHT

D5,9,13,19,25

LED_KEY BACKLIGHT

D4,8,12,18

LED_KEY BACKLIGHT

D3,7,11,17,22

PREVENTIONREVERSE CURRENT

D1,2

ESD PROTECTION

DC-DC CONVERTER (12DC)

5.32V

1.80V

3.00V

1.81V

1.82V

3.90V

13.5V

STANDBY:0VRX:0VTX:3.24V

MicA_EN

2.50V

3.30V

0V

TX:71.6mVrms

TX:73.2mVrms

TX:5mVrms

TX:132.6mVrms

TX:77mVrms

1.65V

STANDBY:0VRX:0VTX:0VAFiB_EN

STANDBY:0VRX:3.24VTX:0VAFiA_EN

RX:149.1mVrms

RX:149.0mVrms

RX:150.3mVrms

RX:150.2mVrms

RX:267.5mVrms

TX:73.2mVrms

OFF:0VON:1.80VBT

OFF:0VON:1.80VBT

3.29V1.80V

3.29V

1.80V

TX:70.8mVrms

TX:72.6mVrms

RX:66.6mVrms

RX:67.6mVrms

RX:802.5mVrms

RX:802.5mVrms

5.00V

5.34V

2.99V

3.29V

1.81V

3.30V

3.29V

1.80V

1.19V

3.92V

LED ON:2.47V

LED ON:2.61V

LED ON:3.53V

2.45V

3.42V

G

H:USBL:UART

IC31

(Service)

-

0-21

SBGND

DM/KVL

Shield Case For OMAP

RB G R

AUXO1

AUXO0

Power Switch

AUXBackMenuHomeSide2Side1

Customize1Customize2Function

Customize3LeftRightUpDown

CustomizeCCustomizeBCustomizeA

(AUX_MiC)

(AUX_ME)

Shield Case For 39DC

Customize4

NC7

NC6

NC5

NC4

NC3

NC2

NC1

A25

A24

IC11,IC13

1.8V

3.3V3.3V

L=Bn An

DIRn H=An Bn

LEVEL CONVERT

1.8V(An)-3.3V(Bn)

R501

0-20

Destination

FO

r B

YT

E P

OR

T

BT ANT

Shield Case For BT

$CN10,$CN11,$CN16,$CN17,$CN118,$CN19

Type0 Display Type Select

PC

B V

ER

TP For Production

Inte

rna

l P

ull-

Up

Vref

33SD

33S

D

Mic

B_E

NM

icB

_E

N

TXD2

50D

50D

33A

33A

33A

33A

39DC

39DC

39DC

39DC

39DC

39DC

39D

C

39DC

50D50D

CANAF

CA

NA

F

CANAF

RX

AF

-

RXAF-

RX

AF

-

Vre

f

Vre

f

Vref Vref

Mic

A_E

N

MICB-

MICB+

MICA-

MICA+

ACC_MIC

ACC_ME

25R

EF

/RST

33D

33D

33D

KEYi0

KEYi1

KEYi2

KEYi3

53DC

53DC

AFiB-

AFiB+

AFiA+

AFiA-

AFo-

AFo+

30LCD

/PTT_5V

/PTT_5V

/PTT_5V

VOLDET

ENC3

ENC2

ENC0

ENC1

MIC2/VBUS

DVDD18_1

50D

50D

PTT_CN

D+2

D-2

AUXO1

33D

AUXO0

MICA+

MICB-

MICA-

MICB+

AFVOL+

AFVOL+

AFVOL-

AFVOL-

/RD/WRADD[23]/CS4

DAT[3]DAT[2]DAT[1]DAT[0]

DAT[4]

DAT[7]DAT[6]DAT[5]

DAT[9]DAT[10]DAT[11]

DAT[8]

DAT[13]

DAT[15]DAT[14]

DAT[12]

LCDRST

/VBUSDET

LE

D2B

LED2B

LED1G

KEYBLC

50D

ACC_MIC

/RST

/CS_CoD

SPi1_SDi

i2S_MCK

CoD_SDo

CT

S0

RT

S0

TX

D0

RX

D0

i2S

_S

CK

BT

_S

Di

BT

_S

Do

i2S

_LR

CK

i2S_SCK

33D

BLC_2/D+

19.2M_BT

RXD2

33SD

18D

18D

18D

18D

18D

18D

18D

33D

33D

33D

33D

LED1R

LE

D1R

BU

SS

WC

H_1/2 H_1/2

MBLCSW

RXAF+

RX

AF

+R

XA

F+

RXAF+

CANAF_DACout

CA

NA

F_D

AC

out

CANAF_DACout

MBLCSW

/CS_ADC

SPi1_SCK

SPi1_SDo

SPi1_SDi

MICIN

MICINBT_TX

RTC_XI

LC

DR

ST

AUXI0

AUXI1

BUSSWC

33D

TXD1

TXD1

/TXDEN

/TXDEN

MIC

OU

T

MICOUT

MICOUT

MIC

OU

T

DM/KVL

DMoUT

/DMCoNT

DMiN/KVL

HOOK/RXD/D-

RXD1

U0_D

P

U0_DP

MoDBLC

U0_D

M

U0_DM

U0_DM

U0_DP

UMODE

/DMCoNT

LED2R

LED2G

LCDBLC

MiC

_S

EL

MiC_SEL

MiC_SEL

50D

/BT

_S

HD

N

CAN+

/AMP_PD

H_1/2

/PSW

/PRST

19.2M

19.2M

AUXI0

AUXI1

AF

iB_E

NA

FiB

_E

N

Mic

A_E

NM

icA

_E

N

AFiB_EN

AFiA_EN

33A

33A

Mic

B_E

N

Vre

f

33A

33A

MIC/VBUS

ME

ACC_ME

SP

AF

SP

AF

AFo+

AFo+

AF

o+

AFo-

AFo-

25REF

33A

AFiA-

AFiB+

AFiA+

AFiB-

33D

33D

18D

18D

UMODE

RTC_XI

RXD1

TXD1

53DC

53D

C

DMiN/KVL

DMoUT

/PTT_5V/PTT

AF

iA_E

NA

FiA

_E

N

/TX

DE

N

MoD

BLC

33D33D

/AMP_PD

19.2M_BT

19.2M_BT_REQ

19.2M_BT_REQ

33SDC

/PSW

/PRST

PLL0_VDDA

SB

SB

SB

33SDC

USB12

PLL1_VDDA

50D

33A

18D_Flash

DVDD33

DDR18

CVDD

RVDD

i2S_LRCK

TXD2

RXD2

SB

50D

50D

33D

BT_RTS

BT_CTS

BT_RX

BT

_A

OU

T

BT

_A

IN

BT

_S

YN

C

/RD

/WR

DDR18

/FRST /FRST

/BT

_S

HD

N

BT

_C

LK

SD_DAT[1]SD_DAT[0]

SD_CMDSD_DAT[3]

DD

R_A

[0]

DD

R_D

[0]

DD

R_D

[1]

DD

R_A

[12]

DD

R_C

S

DD

R_W

E

DD

R_D

[15]

DD

R_D

[14]

DD

R_D

[13]

DD

R_D

[12]

DD

R_D

[11

]

DD

R_D

[10]

DD

R_D

[9]

DD

R_D

[8]

DD

R_D

[7]

DD

R_D

[6]

DD

R_D

[5]

DD

R_D

[4]

DD

R_D

[3]

DD

R_D

[2]

DD

R_A

[13]

DD

R_C

LK

P

DD

R_C

LK

N

DD

R_D

QS

[1]

DD

R_D

QS

[0]

50D

/FLD

M

/SD_DET

SD_CLK

AUXO0

AUXO1

DAT[0]ADD[0]

/WR

/RD

/CS2_2

LEDA

DDR_A[13]

SD_DAT[2]

18D

33D/SD_DET

/EM

G

/VBUSDET

ME2

18D

18D

18D_Flash

18D

18D

33D

33D

30LC

D

39D

C

18D

33D

LCDBLC

33D

i2S_SCK

i2S_LRCK

CoD_SDi

SPi1_SDo

SPi1_SCK

BT_RF1

UM

/CS_EV

SPi1_SDi

SPi1_SDo

/CS_ADC

SPi1_SCK

ENC3

ENC2

ENC1

ENC0

/EMG

KEYi3

KEYi2

KEYi0

KEYi1

KEYo4

KEYo3

KEYo2

KEYo1

KEYo0

KE

Yo4

KE

Yo3

KE

Yo2

KE

Yo1

KE

Yo0

SD_CLK

DD

R_A

[11

]

DD

R_A

[10]

DD

R_A

[9]

DD

R_A

[8]

DD

R_A

[7]

DD

R_A

[5]

DD

R_A

[4]

DD

R_A

[3]

DD

R_A

[2]

DD

R_A

[1]

DD

R_C

KE

DD

R_R

AS

DD

R_C

AS

DD

R_D

QM

[0]

DD

R_D

QM

[1]

DD

R_B

A[1

]

DD

R_A

[6]

DD

R_B

A[0

]

/CS2

PLL0_VDDA

PLL1_VDDA

CVDD

DVDD33

DVDD18_1

USB12

CV

DD

RV

DD

DV

DD

18_1

DV

DD

18_1

DV

DD

33

18D

DDR_D[9]

DAT[12]

DDR_D[12]

DDR_D[11]

DDR_D[13]

ADD[9]

DDR_A[6]

DDR_D[2]

DDR_D[6]

DDR_A[5]

DAT[14]

DAT[7]

ADD[17]

DAT[3]

ADD[22]

DDR_A[2]

ADD[13]

DDR_CS

DDR_A[1]

DDR_D[5]

ADD[3]

DAT[15]

DDR_A[11]

ADD[21]

DDR_CKE

DAT[4]

ADD[1]

DDR_A[9]

DDR_D[7]

DDR_D[4]

DAT[11]

ADD[16]

ADD[8]

DDR_A[0]

/WP

DAT[8]

DDR_DQM[0]

ADD[12]

ADD[19]

DDR_A[10]

DDR_RAS

DDR_BA[0]

DAT[5]

DDR_D[0]

DDR_DQS[1]

ADD[6]

DDR_D[1]

DAT[9]

DDR_D[8]

DDR_A[3]

DDR_A[12]

DAT[10]DDR_A[8]

DDR_D[10]

DDR_D[15]

ADD[4]

DAT[13]

DDR_D[14]

DDR_D[3]

DDR_DQS[0]

DAT[2]

DDR_WE

DDR_A[7]

DDR_A[4]

ADD[7]

DDR_BA[1]

DAT[1]

ADD[20]

DDR_CAS

DDR_CLKP

ADD[2]

ADD[23]

DDR_CLKN

ADD[5]

ADD[14]

ADD[18]

ADD[11]

ADD[15]

DDR_DQM[1]

ADD[10]

DAT[6]

BT_SDi

BT_SDo

/CS_CoD

SPi0_SDo

RTS0

TXD0

RXD0

CoD_SDo

CoD_SDi

/CS

2

/WP

SD_CMD

SD_DAT[0]

SD_DAT[2]

i2S_MCK

SD_DAT[3]

SD_DAT[1]

DA

T[3

]

DA

T[2

]

DA

T[0

]

DA

T[1

]

AD

D[1

7]

AD

D[1

8]

AD

D[1

6]

DA

T[1

3]

DA

T[1

4]

DA

T[1

5]

DA

T[1

2]

DA

T[1

1]

DA

T[1

0]

DA

T[8

]

DA

T[9

]

DA

T[6

]

DA

T[7

]

DA

T[5

]

DA

T[4

]

AD

D[1

5]

AD

D[1

3]

AD

D[1

4]

AD

D[1

2]

AD

D[1

0]

AD

D[1

1]

AD

D[8

]

AD

D[9

]

AD

D[7

]

AD

D[6

]

CTS0

SPi0_SCK

AD

D[1

9]

AD

D[2

2]

AD

D[2

1]

AD

D[2

3]

AD

D[2

0]

AD

D[1

]

AD

D[0

]

AD

D[3

]

AD

D[2

]

AD

D[4

]

AD

D[5

]

/CS

4

SP

i0_S

Do

/CS

_E

V

SP

i0_S

CK

B

C

CB

RN262CS

D31

0.1u

C298

10

0p

C2

9710

0p

C2

96

10

0k

R2

90

100k

R289

10

0k

R2

88100k

R287

L58

L57

L56

L55

L54

L53

0

R286

RB521CM-30

D59

(D)

82

k

R2

7

10k

R284

10k

R283

10k

R282

10k

R281

100pC29447pC293

47pC292

47pC290

47pC289

47pC288

47pC287

47pC286

47pC284

47pC283

47pC282

47pC281

47pC280

47pC279

47pC278

SM

L-P

12

UD

58

SM

LP

13

EC

8T

D3

2

100pC276

100pC275

L52

L51

L50

L49

100pC274

L48

L47

RB521CM-30D57

10

0p

C2

73

L46

Q3SSM3K335R

Q2SSM3K335R

5.6nL45

CE3

VIN4

VSS2

VoUT1

XC6223D331G-GIC6

10

0p

C2

72

10

0p

C2

71

10

0p

C2

70

10

0p

C2

69

10

0p

C2

68

47

0k

R2

80

0.1

u

C2

65

47k

R279

DZ

2S

06

8M

D5

0

DZ

2S

06

8M

D4

7

EM

Z6

.8N

D51

DZ

2S

06

8M

D4

9

DZ

2S

06

8M

D4

8

4.7

k

R2

78

4.7

k

R2

77

10

0

R2

76

100R275

3300p

C263

0.01uC262

0.1

u

C2

60

39kR274

1M

R2

73

1u

C2

59

1u

C2

58

15

k

R2

71

15

k

R2

70

10kR269

10kR268

5678

4321

47*4

CP11

5678

4321

47*4

CP10

5678

4321

47*4

CP9

5678

4321

47*4

CP8

5678

4321

47*4

CP7

L44

VIo2D8

VS

S3

E8

VS

S1

H7

VC

CG

5V

SS

2H

2

A1

A8

B1

C1

D1

H1

H8

RY/BY A4

DNU E1

RFU2 F7

RFU1 G1

DQ15 G7

DQ14 F6

DQ13 G6

DQ12 F5

DQ11 G4

DQ10 F4

DQ9 G3

DQ8 F3

DQ7 E6

DQ6 H6

DQ5 E5

DQ4 H5

DQ3 H4

DQ2 E4

DQ1 H3

DQ0 E3

VIo1F1

WPB4

RESETB5

WEA5

oEG2

CEF2

G8

F8

A23C8

A22B8

A21C5

A20D4

A19D5

A18C4

A17B3

A16E7

A15D7

A14C7

A13A7

A12B7

A11D6

A10C6

A9A6

A8B6

A7A3

A6C3

A5D3

A4B2

A3A2

A2C2

A1D2

A0E2

IC3

0

E4

VCC 5

oUTY 4GND3

INA2

INB1

TC7SZ08FEIC37

2.2k

R240

47

0p

C2

45

0.1

u

C2

46

39

0

R9

7

1

3

2

Q12

SS

M3

K1

5A

MF

V

1u

C2

27 6.8k

R227

0

R82

0.01uC72

VDD 3

oUT 4

DS2

VSS1

S-80135ANPF-GIC7

0R147

0R142

0.5

pC

15

0

10R160

10*4CP4

10*4

CP3

10*4

CP

5

10*4

CP

2

10*4

CP

1

0

R157

47p

C124

47kR117

1u

C121

0.1uC119

100pC115

0

R93

0.1

u

C8

7

0.1

uC

59

22

0

R9

1

5

3

2

1 6

4

SSM6N37FEQ10

1u

C2

06

5

3

2

1 6

4

SSM6N37FEQ16

1kR190

10

kR

20

1

10

k

R1

85

VCC 8

CoNT1 7

oUT_IN2 6

IN_oUT2 5GND4

CoNT23

oUT_IN12

IN_oUT11

TC7W66FKF

IC26

0.01uC196

100kR180

22

0p

C1

90

10

0k

R1

84

0.01uC197

100kR179

10

0k

R1

83

VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7242NUXIC27

22

0p

C1

89

1uC161

1uC160

10*4

CP6

0R24

1uC163

0R102

0R98

0

R50

0

R49

18

k

R1

82 12k

R186

1uC130

0.1uC129

RB521CM-30

D30Q14

SSM3K15AMFV

470R109

47

k

R9

5

470R108

47

k

R9

0

Q13SSM3K15AMFV

RB521CM-30

D29DZ2J180(M)

D23 47

k

R5

9

DZ2J180(M)

D24 47

k

R6

1

VCC 5

oUTY 4GND3

INA2

G1

TC7SET125FUFIC32

0R210

0.1

u

C1

781

0k

R1

71

33

k

R1

76

RB

52

1C

M-3

0

D3

9

1k

R214

0.1

u

C1

75

DZ

2J0

62

(M)

D4

12

.2k

R2

03

VC

C8

G2

7

Y1

6

A2

5G

ND

4

Y2

3

A1

2

G1

1

TC

7W

T1

25

FU

FIC

20

0R212

150

R228

0.1u

C222

VC

C8

G2

7

Y1

6

A2

5G

ND

4

Y2

3

A1

2

G1

1

TC

7W

H1

26

FK

IC2

1

0.1uC221

VCC 10

S 9

D+ 8

D- 7

oE 6GND5

2D-4

2D+3

1D-2

1D+1

BD11600NUXIC31

1k

R175

10

k

R2

26

B30-2365-05

D12

680

R28

680

R35

S70-0901-05

S8

S70-0901-05

S12

680

R40

B30-2365-05

D8

S70-0901-05

S5

680

R21

B30-2365-05

D18

S70-0901-05

S2

B30-2365-05

D4

S70-0901-05

S9

680

R56

B30-2365-05

D25

S70-0901-05

S3

S70-0901-05

S6

B30-2365-05

D5

2.2k

R22

2.2k

R41

S70-0901-05

S13

S70-0901-05

S16

2.2k

R29

B30-2365-05

D13

B30-2365-05

D19

2.2k

R36

B30-2365-05

D9

0

R163

10

0k

R1

99

10

p

C2

05

VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7242NUXIC28

10

0k

R2

18

10

p

C2

18

10

0k

R2

17

100k

R197

10

p

C2

13

100k

R209

0.01uC211

10

0k

R2

19

0.01uC231

10

0k

R2

38

1u

C240

1u

C242

VCC 8

CoNT1 7

oUT_IN2 6

IN_oUT2 5GND4

CoNT23

oUT_IN12

IN_oUT11

TC7W66FKFIC35

10

0k

R2

39

1u

C239

VCC 8

CoNT1 7

oUT_IN2 6

IN_oUT2 5GND4

CoNT23

oUT_IN12

IN_oUT11

TC7W66FKFIC36

10

0k

R2

41

10

0k

R2

35

1u

C241

0.01uC230

1u

C201

6.3

2.2

u

C2

08

4 5

3 16

2

HN

1B

04

FE

(GR

)

Q1

7

1k

R194

47kR204

0

R200

1k

R195

15k

R205

47

0k

R2

07

1u

C200

6.3

2.2

u

C2

07

DA221D38

DA221

D37

47

0k

R2

06

10

uC

17

2

10

0p

C2

34

47

k

R2

20

1uC229

18k

R196

0

R2250

R224

0.22u

C202

33k

R193

0.1

uC

17

3

0.1uC217 10

0p

C2

35

47

kR

17

4

(G)

22

p

C1

95VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7462NUXIC23

47

k

R2

21

47

k

R1

73

15

00

p

C1

98

68

0

R2

30

1k

R1

77

1uC228

0.1u

C209

22k

R202

0

R170

10u

C232

VCC 8

CH0 7

CH1 6

A 5GND4

VEE3

INH2

CoMMoN1

TC7W53FKFIC29

68

0

R2

29

1MR192

10u

C233

0.01uC181

10

0p

C1

74

1u

C1

49

1u

C1

45

10

0k

R1

58

10

p

C1

58

VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7242NUXIC18

10

0k

R1

64

10

p

C1

68

10

0k

R1

59

33k

R153

10

p

C1

59

33

k

R1

51

0.01uC166

33

k

R1

61

0.1u

C170

10

0k

R1

45

1u

C1410.01uC167

VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7242NUXIC19

1u

C142

VCC 8

CoNT1 7

oUT_IN2 6

IN_oUT2 5GND4

CoNT23

oUT_IN12

IN_oUT11

TC7W66FKFIC15

0.01uC155

1u

C143

10

0p

C1

62

10

0k

R1

40

10

0k

R1

39

VCC 8

CoNT1 7

oUT_IN2 6

IN_oUT2 5GND4

CoNT23

oUT_IN12

IN_oUT11

TC7W66FKFIC16

10

0k

R1

65

100kR152 1

00

k

R1

560.01uC154

10

0k

R1

43

10

0p

C1

69

1u

C140

10

0k

R1

62

L1

9

0.0

1u

C9

62.2u

C68

STBY 6

GND 5

NoISE 4VoUT23

VoUT12

VIN1

BH33MA3WHFVIC9

1k

R94

2.2u

C69

STBY3

VIN4

GND2

VoUT1

BU30TD2WNVXIC3

1u

C5

3

1k

R52

1u

C4

6

L5

L1

10

u

C7

9

1u

C9

3

L10

0

R68

0.0

1u

C8

6

47k

R86

0.1

u

C1

06

E2

0R101

0.1

uC

35

0

R99

10

u

C5

1

10

0p

C9

1

10uC49

L9

10

0p

C8

9

1k

R84

PH

10

GN

D9

Co

MP

8

VS

EN

SE

7

PW

RG

D6

RT

/CL

K5

SS

/TR

4

EN

3

VIN

2

BO

OT

1

TP

S5

42

40

DG

Q

IC2

L2 10

u

C8

8

10

0k

R6

2

RB

06

0M

-40

D1

6

VoUT 3

GND 4

EN2

VIN1

LXDC2HN18F163IC5

0.0

1u

C9

2

1u

C9

5

0.0

1u

C8

3

STBY3

VIN4

GND 2

VoUT 1

BU33TD2WNVXIC4

0.1

u

C9

4

10

uC

37

L11

L23

4.7

uC

27

0.0

1u

C8

2

L7

39

pC

33

1k

R53

10

u

C7

8

10

0p

C3

4

0.0

1u

C8

1

1u

C7

5

22

kR

71

0.0

1u

C3

0

0.1

u

C1

07

1u

C5

4

10

0k

R4

5

10

0p

C1

02

0

R74

1u

C7

4

(D)

12

k

R5

5

10

u

C4

8

18

00

pC

41

VoUT 3

VDD 4

GND2

CE1

MM3404A50UREIC8

0.0

1u

C9

9

10

0p

C9

7

VIN 8

MoDE 7

VoUT4

EN1

GND59GND46GND35GND23GND12

W02-3785-05A1

L12

10

uC

40

10

0k

R4

4

0

R81

0.1

u

C7

6

5

3

2

1 6

4

EM6M2Q1

10

u

C8

5

(D)

47

k

R5

4

10

u

C7

3

0.1

u

C1

09

0.1

u

C1

00

12u

L3

L13

10

u

C9

0

L15

4.7

uC

28

L6

CE3

VIN4

VSS 2

VoUT 1

XC8102AA07-GIC10

1k

R51

1u

C4

3

0.0

1u

C3

1

L21

0.1

u

C1

03

L14

10

0k

R3

4

0.0

1u

C8

4

0

R66

10

u

C1

05

10

0p

C11

0

L4

1u

C4

4

10

0p

C4

2

1u

C3

8

0.1

u

C7

7

1u

C9

8

4.7

u

C4

7

0.0

1u

C8

0

L22

4.7

k

R3

1

L20

0.1uC29

D2

S8

CANH7

CANL6

VIo5RXD 4

VCC 3

GND 2

TXD 1

TJA1051TK/3IC1

SPC10501A01

D1

0.1u

C32

1/8120

R20

53DC36

53DC35

GND34

GND33

CAN-32

CAN+31

GND30

GND29

/AMP_PD28

H_1/227

AUXO126

AUXO025

AUXI124

AUXI023

/PSW22

/PRST21

MICB-20

AFiB-19

MICB+18

AFiB+17

MICA-16

AFiA-15

MICA+14

AFiA+13

ACC_MIC12

AFo-11

ACC_ME10

AFo+9

GND8

GND7

GND6

NC5

SB4

SB3

SB2

SB1

CN1

0

R1

89

1uC164

16

10

uC2

60

.1u

C2

41

00

p

C4

470

R64

470

R65

LTA014EEBFS8Q6

LTA014EEBFS8Q4

1uC165

0

R1

87

0

R1

81

L27

L26

B1

16

B2

15

B3

14

B4

13

DIR3 12

OE 11

GND 10

DIR4 9

A4

8

A3

7

A2

6

A1

5

DIR14

VCC(A)3

VCC(B)2

DIR21

74AVC4TD245GUIC13

B1

16

B2

15

B3

14

B4

13

DIR3 12

OE 11

GND 10

DIR4 9

A4

8

A3

7

A2

6

A1

5

DIR14

VCC(A)3

VCC(B)2

DIR21

74AVC4TD245GUIC11

10

R1

46

10

R1

41

1

2

NJL7502RAPH1

R501

0

1k

R1

50

1k

R1

49

49.9R148

RB521CM-30D40

0.1

u

C11

2

10

k

R1

06

SP

C1

05

01

A0

1D

42

SP

C1

05

01

A0

1D

45

NC1 6

AINM 5

AINP 4

MXo 3

AGND1 2+VA1

1

RE

FP

24

RE

FM

23

GP

Io2

2+

VB

D2

1B

DG

ND

20

SD

o1

9

SDI18

SCLK17

CS16

AGND215

+VA214

NC413 N

C3

12

CH

011

CH

11

0

CH

29

CH

38

NC

27

ADS7958SRGEIC25

1kR257

1k

R260

1kR259

1kR258

1kR256

5

3

2

1 6

4

SSM6N37FEQ9

1k

R69

330

R58

330

R43

330

R38

1k

R30

1k

R23

330

R57

330

R42

330

R37

B30-2365-05

D28

B30-2365-05

D27

B30-2365-05

D21

B30-2365-05

D15

B30-2365-05

D10

B30-2365-05

D6

B30-2365-05

D26

B30-2365-05

D20

B30-2365-05

D14

S70-0901-05S1

S70-0901-05

S19

S70-0901-05

S18

S70-0901-05

S17

S70-0901-05

S15

S70-0901-05

S14

S70-0901-05

S11

S70-0901-05

S10

S70-0901-05

S7

S70-0901-05

S4

0.1

u

C111

10k

R133

10k

R130

GND1 GND2

oUTIN

L30

10

0

R1

32

21

T90-1137-05ANT1

0.7

5p

C1

56

E3

47

kR

19

1

1000p

C199

6 52

4

1 3

B30-2364-05D33

0

R112

1k

R167

1k

R1

36

GND212

COMMON10GND111

CD9DAT18DAT07VSS6CLK5VDD4CMD3CD/DAT32DAT21

J1

$C

N11

100

R125

8

7

6

5

4

3

2

1

CN60

10

0p

C2

37

10

0k

R2

36

10

0k

R2

37

L3

2

10k

R169

VC

C

oU

TP

UT

GN

D

VC

oN

T

L77-3123-05

19.2MHzX1

10

0p

C3

0.1

uC

23

0R261

0R263

0R262

0R2640R2650R266

22

R70

47

k

R4

8

47

k

R4

7

2.2

k

R1

26

10

00

pC

25

5

J2

10kR115

10kR114

LED438

LED337

LED236

LED135

LEDA34

IM033

RESX32

CABC31

DB1730

DB1629

DB1528

DB1427

DB1326

DB1225

DB1124

DB1023

DB822

DB721

DB620

DB519

DB418

DB317

DB216

DB115

CSX14

DCX13

WRX12

RDX11

IOVCC10

IOVCC9

VSSD8

VSSD7

VSSD6

VCC5

VCC4

VSSA3

VSSA2

VSSA1

CN57

1u

C2

38

D270k

R243

L36

0.1

u

C2

43

L4 8

L3 7

L2 6

L1 5VIN4

ISET3

GND2

EN1

BD1754HFNIC38

2 1

109 58

37

6

4

L39

2 1

109 58

37

6

4

L41

2 1

109 58

37

6

4

L40

2 1

109 58

37

6

4

L37

2 1

109 58

37

6

4

L38

0.1uC125

1uC126

2.2u

C147

4.7

uC

14

4

4.7u

C148

L29

0.1uC146

L31 4.7

u

C1

53

4.7u

C157

SC

LK

F6

DB

VD

DF

5

IN2

LC

6

AU

X2

C5

DA

CD

AT

F2

MC

LK

F1

SD

AE

6

DC

VD

DE

5S

Do

UT

/GP

Io4

E4

CIF

Mo

DE

/GP

Io3

F4

GP

Io1

F3

GND2 E1

IN2R D6

IN1R D5

IN1L/DMICDAT D4

CS/GPIo2 D3

DNC6 D2

DNC5 D1

LRCLK E3

BCLK E2

MIC

BIA

SC

4

AD

CD

AT

C3

LIN

Eo

UT

RC

2

LIN

Eo

UT

LC

1

AU

X1

B6

DN

C4

B5

DN

C3

B4

GND1B3SPKoUTL

B2SPKoUTR

B1DNC2

A6DNC1

A5VMIDC

A4LDoVDD

A3LDoVoUT

A2 SPKVDD

A1

WM8947ECSIC17

10

0p

C6

1

10

0p

C6

0

1

3

2

Q7

SSM3K15AMFV

100

R76

100

R77

1k

R96 0.01u

C108

Q11

SSM3K15AMFV

10

0k

R8

9

10

0k

R9

2

1k

R8

8100k

R85

EM6M2Q810

R83

4.7uC204 0

.1u

C2

36

47

k

R2

32

47

k

R2

31

22pC138

0R

26

7

SP

C1

05

01

A0

1D

43

SP

C1

05

01

A0

1D

46

10

00

pC

25

0

10

00

pC

25

3

0.1

uC

25

1

0R253

0R252

0R251

0R250

0R247

0R248

1u

C1

23

10

0p

C1

27

1u

C1

28

1uC116MINISMDC020F

D44

2.2k

R119 2.2k

R118

2.2k

R120

2.2k

R121

2.2k

R122

2.2k

R123

2.2k

R124

0.1u

C203

0.1

u

C1

94

0.1u

C182

2.7

k

R1

07

2.7

k

R1

05

1.2

k

R1

03

5

3

2

1 6

4

SSM6N37FEQ15

L4

3

L3

5

L34

4.7

kR

20

8

2.2kR154

10

0p

C1

04

47

k

R1

00

10

0p

C5

81

00

R7

5

10

0p

C6

2

100

R78

10

0p

C6

3

100

R79

RB

52

1C

M-3

0

D2

2

10

0

R4

6

10

0

R3

9

RB

52

1C

M-3

0

D1

7

10

0

R3

2

RB

52

1C

M-3

0

D11

RB

52

1C

M-3

0

D7

10

0

R2

5

RB

52

1C

M-3

0

D3

10

0

R1

9

68

k

R111

39

k

R1

35

0

R1

34

0.1

u

C1

33L28

34

21

L77-3121-05X2

10k

R110

$CN35

0.1uC214

0.1uC215

1uC216

L4

2

0.1u

C249

0

R215

0.22uC114

0.1

uC

18

5

10

0k

R2

23

VS

SQ

5E

1V

SS

Q1

D9

VS

SQ

4C

1V

SS

Q3

B9

VS

SQ

2A

3V

SS

3K

1V

SS

2F

1V

SS

1A

1

VD

DQ

5E

9

VD

DQ

4D

1

VD

DQ

3C

9

VD

DQ

2B

1

VD

DQ

1A

7

VD

D3

K9

VD

D2

F9

DQ9 D2

DQ8 E3

DQ7 E7

DQ6 D8

DQ5 D7

DQ4 C8

DQ3 C7

DQ2 B8

DQ1 B7

DQ0 A8

VD

D1

A9

A12 H3

NC1 F7

NC2 F3

UDQS E2

LDQS E8

DQ15 A2

DQ14 B3

DQ13 B2

DQ12 C3

DQ11 C2

DQ10 D3

UDMF2

LDMF8

WEG7

CASG8

RASG9

BA1H9

BA0H8

CSH7

CKEG1

CKG2

CKG3

A11H2

A10/APJ7

A9H1

A8J3

A7J2

A6J1

A5K3

A4K2

A3K8

A2K7

A1J9

A0J8

IC24

0.1

u

C2

24

0.1

uC

22

5

0.1

uC

19

1

10

0k

R2

22

0.1

uC

18

7

0.1

uC

19

3

0.1

uC

18

0

0.1

uC

18

4

22

uC

17

9

0.1

uC

19

2

L33

1u

C2

20

0.1

uC

18

3

0.01u

C71

4.7u

L8

10

p

C6

7

0.01u

C651k

R67

0.01u

C52

33

k

R7

3

68

0

R8

0

15

k

R7

2

10

0p

C6

4

0.0

1u

C6

6

Q5

DSC90010(S)

10

R60

10

0p

C3

6

0.0

1u

C3

9

10k

R113

Q18SSM3K15AMFV

DVDD3318_C10

R4

DVDD3318_C9

P12

DVDD3318_C8

P6

DVDD3318_C7

P5

DVDD3318_C6N13

DVDD3318_C5M13DVDD3318_C4

L13 DVDD3318_C3

L4DVDD3318_C2

K13DVDD3318_C1

J5DVDD3318_B11

K15DVDD3318_B10

J14DVDD3318_B9

G9DVDD3318_B8

F13DVDD3318_B7

F12DVDD3318_B6

F11DVDD3318_B5

F10DVDD3318_B4

F8DVDD3318_B3

F7DVDD3318_B2

F6DVDD3318_B1

E14DVDD3318_A6

H5DVDD3318_A5

G15DVDD3318_A4

G14DVDD3318_A3

G5DVDD3318_A2

F15DVDD3318_A1

F5

DV

DD

18

_1

0R

13

DV

DD

18

_9

P1

3

DV

DD

18

_8

L6

DV

DD

18

_7

K5

DV

DD

18

_6

J1

3

DV

DD

18

_5

G1

2

DV

DD

18

_4

G11

DV

DD

18

_3

G1

0

DV

DD

18

_2

G6

DV

DD

18

_1

F1

4

RV

DD

3N

7

RV

DD

2H

14

RV

DD

1E

5

CV

DD

18

N8

CV

DD

17

M9

CV

DD

16

M8

CV

DD

15

L1

2

CV

DD

14

K1

2

CV

DD

13

K6

CV

DD

12

J1

2

CV

DD

11

J6

CV

DD

10

H1

3

CV

DD

9H

12

CV

DD

8H

11

CV

DD

7H

10

CV

DD

6H

7

CV

DD

5H

6

CV

DD

4G

13

CV

DD

3G

8

CV

DD

2G

7C

VD

D1

E1

5

NC19 M3

RSV2 T19

NC18 N4

NC17 P2

NC16 P1

NC15 M2

NC14 P3

USB_CVDD M12

NC13 P14

NC12 P15

USB0_VDDA18 N14

USB0_VDDA33 N18

DDR_DVDD18_10 R9

DDR_DVDD18_9 R8

DDR_DVDD18_8 R7

DDR_DVDD18_7 P10

DDR_DVDD18_6 P9

DDR_DVDD18_5 P8

DDR_DVDD18_4 P7

DDR_DVDD18_3 N10

DDR_DVDD18_2 N9

DDR_DVDD18_1 N6

DDR_VREF R6

DDR_ZP U12

RTC_CVDD L14PLL1_VDDA

N15PLL0_VDDA

L15

VS

S3

6P

11

VS

S3

5N

12

VS

S3

4N

11

VS

S3

3N

5V

SS

32

M11

VS

S3

1M

10

VS

S3

0M

7V

SS

29

M6

VS

S2

8M

5V

SS

27

M4

VS

S2

6L

11

VS

S2

5L

10

VS

S2

4L

9V

SS

23

L8

VS

S2

2L

7V

SS

21

L5

VS

S2

0K

11

VS

S1

9K

10

VS

S1

8K

9V

SS

17

K8

VS

S1

6K

7V

SS

15

J11

VS

S1

4J1

0V

SS

13

J9

VS

S1

2J8

VS

S11

J7

VS

S1

0H

15

VS

S9

H9

VS

S8

H8

VS

S7

A1

9N

C11

N1

6N

C1

0M

14

VS

S6

M1

VS

S5

L3

VS

S4

K2

VS

S3

K1

VS

S2

H2

VS

S1

H1

RT

C_

VS

SH

18

PL

L1

_V

SS

AM

15

PL

L0

_V

SS

AM

17

oS

CV

SS

L1

8

PRU1_R30[0]/PRU1_R31[1]

K4

MMCSD1_DAT[1]/PRU1_R30[1]/PRU1_R31[2]

J3

MMCSD1_DAT[2]/PRU1_R30[2]/PRU1_R31[3]

K3

MMCSD1_DAT[3]/PRU1_R30[3]/PRU1_R31[4]

H3

PRU1_R31[29]W19

PRU0_R31[23]W18PRU0_R31[24]

W17 PRU0_R31[25]

V17PRU0_R31[26]

W16

PRU0_R31[27]

R14

PRU0_R31[28]

V16

PRU0_R31[29]

U18GP6[5]

P17PRU0_R30[9]/PRU0_R31[9]

R15PRU0_R30[10]/PRU0_R31[10]

R19PRU0_R30[11]/PRU0_R31[11]

R18PRU0_R30[12]/PRU0_R31[12]

T16PRU0_R30[13]/PRU0_R31[13]

U19PRU0_R30[14]/PRU0_R31[14]

V19PRU0_R30[15]/PRU0_R31[15]

V18GP6[6]

V15GP6[7]

W14NC9

N3NC8

N1NC7

N2NC6

J2NC5

J1NC4

L2NC3

L1LCD_AC_ENB_CS

R5MMCSD1_DAT[4]/LCD_VSYNC

G4MMCSD1_DAT[5]/LCD_HSYNC

H4MMCSD1_DAT[6]/LCD_MCLK

F2MMCSD1_DAT[7]/LCD_PCLK

F1MMCSD0_CLK

E9NC2

P19NC1

P18USB0_VDDA12

N17USB0_DRVVBUS

K18USB0_VBUS

N19USB0_ID

P16USB0_DP

M19USB0_DM

M18RTC_ALARM/DEEPSLEEP

F4RTC_Xo

H19RTC_XI

J19oSCoUT

K19oSCIN

L19CLKoUT

T18RTCK/GP8[0]

K17EMU1

K16EMU0

J16TRST

L17TCK

J15TDo

J18TDI

M16TMS

L16RESEToUT

T17RSVDN

J17RESET

K14

DD

R_

D[0

]U

15

DD

R_

D[1

]U

14

DD

R_

D[2

]V

14

DD

R_

D[3

]U

13

DD

R_

D[4

]V

13

LC

D_

D[0

]W

1

LC

D_

D[1

]W

2

LC

D_

D[2

]W

3

LC

D_

D[3

]V

1

LC

D_

D[4

]V

2

LC

D_

D[5

]V

3

LC

D_

D[6

]U

1

LC

D_

D[7

]U

2

LC

D_

D[8

]/B

oo

T[0

]U

3

LC

D_

D[9

]/B

oo

T[1

]T

1

LC

D_

D[1

0]/

Bo

oT

[2]

T2

LC

D_

D[1

1]/

Bo

oT

[3]

T3

LC

D_

D[1

2]/

Bo

oT

[4]

R1

LC

D_

D[1

3]/

Bo

oT

[5]

R2

LC

D_

D[1

4]/

Bo

oT

[6]

R3

LC

D_

D[1

5]/

Bo

oT

[7]

P4

DD

R_

DQ

GA

TE

1R

12

DD

R_

DQ

GA

TE

0R

11

DD

R_

BA

[0]

V8

DD

R_

BA

[1]

T9

DD

R_

BA

[2]

U8

DD

R_

DQ

S[1

]V

11

DD

R_

DQ

S[0

]T

14

DD

R_

DQ

M[1

]R

10

DD

R_

DQ

M[0

]W

13

DD

R_

CS

V9

DD

R_

CA

SU

9

DD

R_

RA

SW

9

DD

R_

WE

T8

DD

R_

CK

EV

7

DD

R_

CL

KN

W7

DD

R_

CL

KP

W8

DD

R_

A[0

]U

7

DD

R_

A[1

]T

7

DD

R_

A[2

]W

6

DD

R_

A[3

]V

6

DD

R_

A[4

]U

5

DD

R_

A[5

]V

5

DD

R_

A[6

]W

5

DD

R_

A[7

]U

6

DD

R_

A[8

]U

4

DD

R_

A[9

]T

6

DD

R_

A[1

0]

W4

DD

R_

A[1

1]

T4

DD

R_

A[1

2]

V4

DD

R_

A[1

3]

T5

DD

R_

D[5

]V

12

DD

R_

D[6

]W

12

DD

R_

D[7

]W

11

DD

R_

D[8

]T

13

DD

R_

D[9

]T

11

DD

R_

D[1

0]

T1

0

DD

R_

D[1

1]

T1

2

DD

R_

D[1

2]

U1

0

DD

R_

D[1

3]

V1

0

DD

R_

D[1

4]

U11

DD

R_

D[1

5]

W1

0

AMUTE/UART2_RTS D5

AFSR C2

ACLKR A1

AHCLKR/UART1_RTS A2

AFSX B2

ACLKX B1

AHCLKX/USB_REFCLKIN/UART1_CTS A3

AXR0/ECAP0_APWM0/CLKS0 F3

AXR1/DX0 E1

AXR2/DR0 E2

AXR3/FSX0 E3

AXR4/FSR0 D1

AXR5/CLKX0 D3

AXR6/CLKR0 C1

AXR7 D2

AXR8/CLKS1/ECAP1_APWM1 E4

AXR9/DX1 C3

AXR10/DR1 D4

AXR11/FSX1 C5

AXR12/FSR1 C4

AXR13/CLKX1 B3

AXR14/CLKR1 B4

AXR15/ECAP2_APWM2 A4

GP8[12] G3

MMCSD1_CMD J4

MMCSD1_CLK G2

MMCSD1_DAT[0] G1

GP6[8] T15

GP6[9] U16

GP6[10] W15

GP6[11] U17

GP6[12] R16

GP6[13] R17

SPI1_SoMI H17

SPI1_SIMo G17

SPI1_SCS[7]/I2C0_SCL G16

SPI1_SCS[6]/I2C0_SDA G18

SPI1_SCS[5]/UART2_RXD F17

SPI1_SCS[4]/UART2_TXD F16

SPI1_SCS[3]/UART1_RXD E18

SPI1_SCS[2]/UART1_TXD F19

SPI1_SCS[1] F18

SPI1_SCS[0] E19

SPI1_ENA H16

SPI1_CLK G19

SPI0_SoMI C16

SPI0_SIMo C18

SPI0_SCS[5]/UART0_RXD C19

SPI0_SCS[4]/UART0_TXD D18

SPI0_SCS[3]/UART0_CTS E17

SPI0_SCS[2]/UART0_RTS D16

SPI0_SCS[1] E16

SPI0_SCS[0] D17

SPI0_ENA C17

SPI0_CLK D19

EM

A_

WA

IT[1

]B

19

EM

A_

WA

IT[0

]B

18

EM

A_

oE

B1

5E

MA

_W

EN

_D

QM

[0]

C8

EM

A_

WE

N_

DQ

M[1

]A

5E

MA

_W

EB

9E

MA

_A

_R

WD

10

EM

A_

CS

[5]

B1

6E

MA

_C

S[4

]F

9E

MA

_C

S[3

]A

17

EM

A_

CS

[2]

B1

7E

MA

_C

S[0

]A

18

EM

A_

CA

SA

9E

MA

_R

AS

A1

6E

MA

_S

DC

KE

D8

EM

A_

CL

KB

7E

MA

_B

A[1

]A

15

EM

A_

BA

[0]

C1

5E

MA

_A

[0]

C1

4E

MA

_A

[1]

D1

5E

MA

_A

[2]

B1

4E

MA

_A

[3]

D1

4E

MA

_A

[4]

A1

4E

MA

_A

[5]

C1

3E

MA

_A

[6]

E1

3E

MA

_A

[7]

B1

3E

MA

_A

[8]

A1

3E

MA

_A

[9]

D1

2E

MA

_A

[10

]C

12

EM

A_

A[1

1]

B1

2E

MA

_A

[12

]D

13

EM

A_

A[1

3]

D11

EM

A_

A[1

4]/

MM

CS

D0

_D

AT

[7]

A1

2E

MA

_A

[15

]/M

MC

SD

0_

DA

T[6

]C

11

EM

A_

A[1

6]/

MM

CS

D0

_D

AT

[5]

E1

2E

MA

_A

[17

]/M

MC

SD

0_

DA

T[4

]B

11

EM

A_

A[1

8]/

MM

CS

D0

_D

AT

[3]

E11

EM

A_

A[1

9]/

MM

CS

D0

_D

AT

[2]

C1

0E

MA

_A

[20

]/M

MC

SD

0_

DA

T[1

]A

11

EM

A_

A[2

1]/

MM

CS

D0

_D

AT

[0]

B1

0E

MA

_A

[22

]/M

MC

SD

0_

CM

DA

10

EM

A_

D[0

]C

9E

MA

_D

[1]

A8

EM

A_

D[2

]B

8E

MA

_D

[3]

E8

EM

A_

D[4

]B

5E

MA

_D

[5]

E7

EM

A_

D[6

]C

6E

MA

_D

[7]

D7

EM

A_

D[8

]E

10

EM

A_

D[9

]D

9E

MA

_D

[10

]A

7E

MA

_D

[11

]D

6E

MA

_D

[12

]A

6E

MA

_D

[13

]B

6E

MA

_D

[14

]C

7E

MA

_D

[15

]E

6

IC14

L2

5

L2

4

10k

R168

RB521CM-30

D36

4.7

uC

25

10

k

R11

6

RB521CM-30D34

0.1u

C248

1u

C2

57

10

00

pC

25

6

10

00

pC

18

6

1kR172

10

0p

C1

77

0.1

uC

18

8

VoUT2 24

VoUT1 23

VIN1 22

VIN8 21

VoUT8 20

VoUT7 19

VIN

7

18

GN

D1

7R

ES

ET

16

VD

AR

EF

21

5V

DA

RE

F1

14

VIN

6

13

VoUT612

VoUT511

VIN510

VIN49

VoUT48

VoUT37 V

IN3

6

DI

5

CL

K4

LD

3

VD

D2

VIN

2

1

R2A20178NPIC22

0.1u

C122

0.1

uC

13

5

0.1

u

C1

34

0.1

uC

13

7

0.1

uC

13

6

0.1

u

C1

32

0.1

u

C1

311u

C113

0.1u

C120

0.1uC118

0.1uC117

VSS_RF_BT

B10

VS

S_

DC

o_

BT

A9

VD

D_

RF

_B

TB

9

BT

_T

ES

TT

MA

10

VDD1P8_FM

J8

VSS_PASYNTH_FM

J10

VBAT1

A2

VDD1P8V_2

A3

VD

DS

1B

3

BT

_A

UD

_C

LK

D1

BT

_A

UD

_F

SY

NC

D2

BT

_A

UD

_IN

D3

BT

_A

UD

_o

UT

C3

BT

_H

CI_

UA

RT

_T

XA

4

BT

_H

CI_

UA

RT

_R

XB

5

BT

_H

CI_

UA

RT

_C

TS

B4

BT

_H

CI_

UA

RT

_R

TS

B7

BT

_H

oS

T_

WA

KE

UP

A5

BT

FM

_n

SH

UT

Do

WN

A6

VD

D_

DIG

1E

5

VS

S_

DIG

6B

6

BT

_G

PIo

<6

>H

5

BT

_G

PIo

<5

>D

7

BT

_G

PIo

<4

>C

5

BT

_G

PIo

<3

>D

6

BT

_G

PIo

<2

>C

7

BT

_T

ES

TT

PB

8

VS

S_

DP

LL

_B

TA

7

VD

D_

DC

o_

BT

A8

BT_RF

C10

VDD1P8V_BT

C8

VDD_LDoIN_CLASS1P5_BT

D8

VDD_CLASS1P5_BT

D9

VDD_PPAIF_BT

D10

REF_CLK_LV E7

REF_CLK_HV E8

BT_WAKEUP H10

VSS_REF_CLK E9

VSS_DIG3 E10

VDD_SRAM1 F9

VDD_DIG4 F10

VSS_DIG1 G9

VDDS2 G10

FM_I2C_SDA E6

FM_I2C_SCL F6

FM_IRQ G6

FM_I2S_CLK F8

FM_I2S_FSYNC

F7

FM_I2S_oUT

G7

FM_I2S_IN

G8

FM_AUD_IN_L

H7

FM_AUD_IN_R

H8

RTC_CLK

H9

VS

S_

LN

A_

GP

S3

K2

TE

ST

_E

NL

10

VS

S_

PA

_F

MJ9

FM

_R

FP

_o

UT

K9

FM

_R

FP

_IN

L9

VS

S_

RF

_F

MK

8

FM

_A

BG

AP

_C

AP

L8

VS

S_

AD

CP

LL

_F

MJ7

FM

_A

UD

_o

UT

_R

K7

FM

_A

UD

_o

UT

_L

L7

RE

F_

CL

K_

RE

QJ6

VD

D_

DIG

3K

6

VP

PL

6

VS

S_

DIG

4J5

VD

DS

3K

5

VD

D_

SR

AM

2L

5

CL

K_

RE

QP

oL

G4

VS

EN

SE

J4

IFo

RC

EL

4

GP

S_

I2C

_U

AR

T_

SE

LH

4

GP

S_

PA

_E

NG

3

GP

S_

EX

T_

LN

A_

EN

H6

GP

S_

IRQ

G5

VS

S_

MIX

_G

PS

K3

VD

D_

IF_

GP

S

K4

VS

S_

LN

A_

GP

S2

L3

GP

S_

LN

A_

IN

L2

VSS_LNA_GPS1

L1VDD_PLL_GPS

J2VSS_PLL_GPS

J1VDD1P8_GPS

J3GPS_TP

H3GPS_TMH2GPS_UART_TX

F5GPS_UART_RX

E3GPS_SENS_I2C_SCL

F4GPS_SENS_I2C_SDA

E4GPS_nSHUTDoWN

D5GPS_TIMESTAMP

C6GPS_PPS_oUT

C4TCXo_LDo_IN

H1VSS_DIG2

F3VDD_DIG2

F2VDD_TCXo

G1VSS_TCXo_CLK

G2TCXo_CLK_LV

F1TCXo_LDo_VPRoG

E1VDDS4

E2TCXo_CLK_REQ

D4VSS_DIG5

C2VDD_SRAM_LDo

C1VDD_DIG_LDo

B2VDD1P8V_1

B1PMTEST_1P8V

A1

IC12

0.1

u

C2

10

10

0k

R2

13

10kR216

0.1

u

C2

12

1u

C2

19

1k

R198

0.1u

C226

VDD 8

oUT2 7

IN2- 6

IN2+ 5VSS4

IN1+3

IN1-2

oUT11

BU7242NUXIC34

Page 20: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>) 2-2

MEMO

Page 21: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

A

1

2

3

4

5

B C D E F G(No.RA027<Rev.001>) 2-3 2-3 (No.RA027<Rev.001>)

INTERFACE UNIT (XC3-0110-20)

ACC I/F

IC2

AUDIO POWER AMP (CLASS D)

D5

REVERCE CURRENT PREVENTION

IC1,D4

DC-DC CONVERTER (53DC)

D1

CURRENT PROTECTION

SU

B U

NIT

(X

C3-0

100-2

0)

CN

1

STANDBY:0VRX:3.30VTX:0VAMP_PD

1.603Vrms

1.603Vrms

5.35V

HEAD UNIT I/F5A

9 AO2 4

2

4 MIC6 93

2 SB

11

1 IGN

85

11 RS2

1

3 GND

12 5 ME

12 NC

107

7 AI2 6 AI1

8 AO1

10 RS1

Separate I/F

Shield Case For 53DC

CAN+

/AMP_PD

AUXo0

AFiA+

AUXo1

AFiA-

H_1/2

SP-

53DC

53DC

SB

SB

CAN-

AUXo1

AUXi1

/PSW

MiCB-

MiCB+

MiCA-

MiCA+

ACC_MiC

ACC_ME

AUXi0

/PRST

AFiB-

AFiB+

AFiA-

AFi-

AFi+

SP+

AUXo0

ACC_ME

ACC_MiC

CAN-

CAN+

AFiB-

AFiB+

AFiA+

MiCB-

MiCB+

MiCA-

MiCA+

/PSW

/PRST

/AMP_PD

AUXi1

AUXi0

SPC10501A01

SPC10501A01

SPC10501A01

SPC10501A01

AFi+

AFi-

0.0

1u

C7

3

0.0

1u

C7

2

1000p

C71

0.1

u

C6

6

L11

1u

C7

0

3.3

k

R3

FZA10BS-5R0

F1

1SR154-400

D5

SB36

SB35

SB34

SB33

32GND

31GND

30GND

29AFi+

28ACC_ME

27AFi-

26ACC_MIC

25AFoA+

24MICA+

23AFoA-

22MICA-

21AFoB+

20MICB+

19AFoB-

18MICB-

17/PRST

16/PSW

15AUXI0

14AUXI1

13AUXO0

12AUXO1

11H_1/2

10/AMP_PD

9GND

8GND

7CAN+

6CAN-

5GND

4GND

353DC

253DC

1

CN13

L2

S7K-0003-00S1

100p

C6

8

oUTA10

PVDD9

GND8

oUTB7

SYNC_oUT6SYNC_IN 5

SD 4

VDD 3

IN- 2

IN+ 1

LM48310SDIC2

10

0p

C6

5

10

0p

C6

7

0

R52

CAN- 16

CAN+ 15

AFiB- 14

AFiB+ 13

AFiA- 12

AFiA+ 11

NC(IGN) 10

SB 9

NC 8

GND 7

MICB- 6

MICB+ 5

MICA- 4

MICA+ 3

/PSW 2

/PRST 1

CN5

GND13

IGN12

SB11

GND10

AUX_MIC9

AUX_ME8

Ai17

Ai26

Ao15

Ao24

SP-3

SP+2

GND1

CN2

10

0p

C6

4

4.7

u

C6

3

100p

C2

6

1.5u

L7

10

u

C2

9

4.7

u

C3

0

10

u

C3

6

1u

C2

7

4.7

u

C3

7

1u

C1

0

1u

C1

1

100pC56

1000pC57

1000pC58

1000pC59

1000pC60

100pC54

100pC52

100pC50

D7

MINISMDC020F

D1

E1

0R30

0R21

0.1u

C311000p

C1

7

1000p

C1

8

0.1uC32

0R22

1k

R23

L5

L4

47

k

R2

0

0.1

u

C1

10

uC

34

0.1

uC

28

15

k

R8

(D)

10

k

R2

5

(D)

68

kR

7

C9

3-1

81

0-0

5

4.7

u

C1

3

PH

10

GN

D9

Co

MP

8

VS

EN

SE

7

PW

RG

D6

RT

/CL

K5

SS

/TR

4

EN

3

VIN

2

BO

OT

1

TP

S5

42

40

DG

Q

IC1

0.0

1u

C1

5

27

00

p

C2

1

C2

51

00

0p

C9

3-1

81

0-0

5

4.7

u

C8

(D)

10

k

R2

6

(D)

47

k

R2

4

10

uC

33

33

0p

C3

5

10u

L6

L1

RB

06

0M

-40

D4

D6

D8

D9

Page 22: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>) 2-4 2-4 (No.RA027<Rev.001>)

B

A

54321

R2

90

R289

R288

R287

R286

R2

76

R275

R243

R2

41

R240

R239

R2

38

R235

R2

19

R2

18

R217R209

R1

99

R198 R197

R191

R189R187

R184

R1

83

R181

R180

R1

79

R172

R165

R164

R163

R162

R1

61

R159R158

R156

R153

R152

R151

R1

45

R143

R1

40

R139

R81

R69

R58 R57

R56

R53

R5

2

R43 R42

R41

R40

R38 R37

R3

6

R35

R30

R2

9

R28

R23

R2

2

R21

PH

1

L4

5

L43

L42

L4

1L

40

L3

9L

38

L3

7

L3

6

L22L21

L20

L1

5L

14

L13

L1

2L11

L1

0

L9

L6

L5

IC36 IC35

IC16IC15

D58

D57

D33D32

D28

D27 D26

D25

D21 D20

D1

9

D18

D15 D14

D1

3

D12

D1

0

D9

D8

D6

D5

D4

CP

11

CP

10

CP

9C

P8

CP

7

CP6

CP

5

C2

97

C296

C2

93

C2

92

C2

90

C2

89

C288

C2

87

C2

86

C284

C2

83

C282

C2

81 C

28

0

C279

C2

78

C2

49

C2

48

C2

46

C2

45 C243

C2

42

C241C240

C2

39

C238

C231C230

C2

18

C213

C211

C2

05C204

C203

C1

99

C1

97

C1

94

C190

C1

89

C188

C186

C182

C1

77

C170

C169

C168

C1

67

C1

66

IC1

8

C162

C1

61

C160

C159C158

C156

C155

C154

C143 C142

C1

41

C1

40

C110

C109

C107

C106

C1

05

C103

C1

02

C100

C9

9

C97

C94

C93

C92

C91

C90

C8

9

C88

C8

6

C85

C84C83

C8

2

C81

C8

0

C79

C78

C77

C76

C7

5

C74

C7

3

C5

4

C5

3

C46

C4

4

IC37

IC18

IC27

IC36IC35

IC4

IC28

IC19

IC22

IC25

IC38

IC3

S12

S8

S5

S9

S6

S13

S3

S2S16

CN57

S19

S10S14S17S18S15S11

J2

S7

XC3-005/010

J7C-0041-00

S1

S4

ANT1

SUB UNIT (XC3-0100-20)

--- Component side view (J7C-0041-00) ---

PRINTED CIRCUIT BOARD

REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION

IC IC3 A- 2BIC4 A- 3AIC15 A- 3AIC16 A- 3AIC18 A- 3AIC19 A- 3AIC22 A- 3AIC25 A- 3AIC27 A- 3AIC28 A- 3AIC35 A- 3AIC36 A- 3AIC37 A- 2AIC38 A- 2A

DIODED4 A- 4BD5 A- 4B

D6 A- 1BD8 A- 5BD9 A- 4BD10 A- 1BD12 A- 5BD13 A- 4BD14 A- 4AD15 A- 1AD18 A- 5BD19 A- 4BD20 A- 3AD21 A- 2AD25 A- 4BD26 A- 3AD27 A- 2AD28 A- 5BD32 A- 1BD33 A- 1BD57 A- 2B

D58 A- 1B

RESISTORR21 A- 4AR22 A- 4BR23 A- 1BR28 A- 5BR29 A- 4BR30 A- 1AR35 A- 5BR36 A- 4BR37 A- 4AR38 A- 1AR40 A- 5AR41 A- 4BR42 A- 3AR43 A- 2AR52 A- 2BR53 A- 3A

R56 A- 4AR57 A- 3AR58 A- 2AR69 A- 5BR81 A- 3AR139 A- 3AR140 A- 3AR143 A- 3AR145 A- 3AR151 A- 3AR152 A- 3AR153 A- 3AR156 A- 3AR158 A- 3AR159 A- 3AR161 A- 3AR162 A- 3AR163 A- 3AR164 A- 3A

R165 A- 3AR172 A- 3AR179 A- 3AR180 A- 3AR181 A- 3AR183 A- 3AR184 A- 3AR187 A- 2AR189 A- 3AR191 A- 2AR197 A- 3AR198 A- 2AR199 A- 3AR209 A- 3AR217 A- 3AR218 A- 3AR219 A- 3AR235 A- 3AR238 A- 3A

R239 A- 3AR240 A- 2AR241 A- 3AR243 A- 2AR275 A- 3AR276 A- 3AR286 A- 2AR287 A- 3AR288 A- 3AR289 A- 3AR290 A- 3A

CAPACITORC44 A- 3AC46 A- 2BC53 A- 2BC54 A- 3AC73 A- 3BC74 A- 3B

C75 A- 3BC76 A- 3BC77 A- 3BC78 A- 3BC79 A- 3BC80 A- 3BC81 A- 3BC82 A- 3BC83 A- 3BC84 A- 3BC85 A- 3BC86 A- 3BC88 A- 3BC89 A- 3BC90 A- 3BC91 A- 3BC92 A- 3BC93 A- 3BC94 A- 3B

C97 A- 3BC99 A- 3BC100 A- 3BC102 A- 3BC103 A- 3BC105 A- 3BC106 A- 3BC107 A- 3BC109 A- 3BC110 A- 3BC140 A- 3AC141 A- 3AC142 A- 3AC143 A- 3AC154 A- 3AC155 A- 3AC156 A- 1BC158 A- 3AC159 A- 3A

C160 A- 3AC161 A- 3AC162 A- 3AC166 A- 3AC167 A- 3AC168 A- 3AC169 A- 3AC170 A- 4AC177 A- 3AC182 A- 3AC186 A- 4AC188 A- 4AC189 A- 3AC190 A- 3AC194 A- 2AC197 A- 3AC199 A- 3AC203 A- 3AC204 A- 2A

C205 A- 3AC211 A- 3AC213 A- 3AC218 A- 3AC230 A- 3AC231 A- 3AC238 A- 2AC239 A- 3AC240 A- 3AC241 A- 3AC242 A- 3AC243 A- 2AC245 A- 2AC246 A- 2AC248 A- 2BC249 A- 2BC278 A- 4BC279 A- 1BC280 A- 5B

C281 A- 4BC282 A- 1BC283 A- 5BC284 A- 4BC286 A- 2AC287 A- 5AC288 A- 4BC289 A- 3AC290 A- 2AC292 A- 3AC293 A- 3AC296 A- 3AC297 A- 3A

OTHERCN57 A- 2BS1 A- 1BS2 A- 4AS3 A- 4B

S4 A- 1BS5 A- 5BS6 A- 4BS7 A- 1BS8 A- 5BS9 A- 4BS10 A- 4AS11 A- 1AS12 A- 5AS13 A- 4BS14 A- 3AS15 A- 2AS16 A- 4AS17 A- 3AS18 A- 2AS19 A- 5BCP5 A- 4ACP6 A- 3ACP7 A- 2B

CP8 A- 2BCP9 A- 2BCP10 A- 2BCP11 A- 2BANT1 A- 1BJ2 A- 1AL5 A- 2BL6 A- 3AL9 A- 3BL10 A- 3BL11 A- 3BL12 A- 3BL13 A- 3BL14 A- 3BL15 A- 3BL20 A- 3BL21 A- 3BL22 A- 3BL36 A- 3A

L37 A- 2BL38 A- 2BL39 A- 2BL40 A- 2BL41 A- 2BL42 A- 2BL43 A- 2BL45 A- 1BPH1 A- 1B

A-1C

Side Y axisX axis

ADDRESS TABLE OF BOARD PARTS

Each address may have an address error by one interval.

Page 23: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

(No.RA027<Rev.001>) 2-5 2-5 (No.RA027<Rev.001>)

B

A

5 4 3 2 1

X2

X1

R501

R284

R2

83

R2

82

R2

81

R280

R279

R2

78

R277

R2

74

R2

73

R2

71

R2

70

R2

69

R2

68

R267

R266

R265R264

R263

R262

R261

R260

R259

R258

R2

57

R256

R2

53

R2

52

R2

51

R250

R2

48

R247

R2

37 R236

R2

32

R2

31

R2

30

R2

29

R2

28

R227

R2

26

R225

R224

R2

23

R2

22

R2

21

R2

20

R216

R2

15

R214

R213

R212

R210

R2

08

R2

07

R2

06

R205

R204

R2

03

R2

02

R2

01

R2

00

R1

96

R195

R1

94

R1

93

R192

R1

90

R186

R185

R182

R1

77

R176

R175

R1

74

R1

73

R1

71

R170

R169

R168

R1

67

R1

60

R1

57

R1

54

R1

50

R149

R148

R147

R1

46

R142

R1

41

R136

R135

R134

R1

33

R132

R1

30

R1

26

R1

25

R1

24

R123

R1

22

R121

R1

20

R119 R118

R1

17

R1

16

R1

15

R1

14

R1

13

R112 R111

R110

R1

09

R1

08

R107

R1

06

R105

R103

R102

R1

01

R100

R9

9

R98

R97

R96

R9

5

R9

4R

93

R92

R91

R9

0

R89

R88

R8

6

R85

R84

R8

3

R8

2

R80

R79

R7

8

R7

7R

76

R75

R7

4

R73

R72R

71

R7

0

R6

8

R6

7

R6

6

R65

R6

4

R6

2

R6

1

R6

0

R5

9

R55R54

R5

1

R5

0

R49

R48

R4

7

R4

6

R4

5R44

R3

9

R3

4

R3

2

R31

R27

R2

5

R24

R2

0

R1

9 Q18

Q1

7

Q16

Q1

5

Q14

Q13

Q12

Q11

Q10

Q9

Q8

Q7

Q6

Q5

Q4 Q3

Q2

Q1

L5

8

L5

7

L5

6

L5

5L

54

L5

3

L5

2

L5

1

L5

0

L4

9

L4

8

L4

7

L46

L44

L35

L3

4

L33

L32

L31

L3

0

L2

9

L28

L2

7

L2

6

L2

5

L24

L23

L19

L8

L7

L4

L3

L2

L1

IC34IC1

3

IC1

2

IC1

1

IC2

E4

E3

E2

D5

9

D5

1

D5

0

D4

9

D4

8

D47D46

D4

5

D44

D4

3

D4

2

D41

D4

0

D3

9

D38

D37

D36

D3

4

D3

1

D3

0D

29

D2

4

D23

D2

2

D1

7

D16

D1

1

D7

D3

D2D1

CP

4C

P3

CP2

CP1

C2

98

C294

C276C275C274

C2

73

C272

C271

C2

70

C269

C268

C2

65

C263

C262

C260

C259 C258

C2

57

C2

56

C2

55

C2

53

C251

C250

C2

37

C2

36

C2

35

C2

34 C2

33

C232

C2

29

C2

28

C2

27

C226

C225

C224

C222

C221

C220

C2

19

C217

C2

16

C2

15

C2

14

C212

C2

10

C2

09

C2

08

C2

07

C2

06

C2

02

C2

01

C200

C198

C196

C1

95

C1

93

C1

92

C1

91

C1

87

C1

85

C1

84

C1

83

C181

C1

80

C179

C1

78

C175

C1

74

C1

73

C172

C1

65

C1

64

C1

63

C157

C1

53

C1

50

C1

49

C148

C147

C1

46

C1

45

C1

44

C138

C1

37

C1

36

C1

35

C134

C133

C1

32

C1

31

C1

30

C1

29

C1

28

C127

C1

26

C1

25

C1

24

C123

C122

C121

C1

20

C1

19

C118

C1

17

C116

C1

15

C1

14

C113

C1

12

C111

C1

08

C104

C9

8

C96

C9

5

C87

C72

C7

1

C6

9

C68

C6

7

C6

6

C65

C6

4

C63

C6

2

C6

1C

60

C5

9

C58

C52

C5

1

C4

9

C48

C47

C43

C4

2

C41

C4

0

C39

C38

C3

7

C36

C3

5

C3

4

C3

3

C3

2

C3

1

C3

0

C29

C2

8

C2

7

C2

6

C25

C2

4

C23

C4

C3

A1

IC2

6

CN

37

IC7

IC12

IC31

IC2

1

IC8

IC10

IC5

IC9

IC20

IC1

CN1

IC23

IC14

IC24

IC30

IC32

IC29

IC17

IC6

IC34

CN60

CN42

J1SRV

SUB UNIT (XC3-0100-20)

--- Foil side view (J7C-0041-00) ---

REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION

IC IC1 B- 2BIC2 B- 2AIC5 B- 2BIC6 B- 2BIC7 B- 2BIC8 B- 3AIC9 B- 2BIC10 B- 2BIC11 B- 2BIC12 B- 1BIC13 B- 2BIC14 B- 3BIC17 B- 4AIC20 B- 2BIC21 B- 2AIC23 B- 2AIC24 B- 3BIC26 B- 2AIC29 B- 1AIC30 B- 2BIC31 B- 2AIC32 B- 2AIC34 B- 1B

TRANSISTORQ1 B- 2BQ2 B- 1BQ3 B- 1BQ4 B- 1BQ5 B- 3AQ6 B- 2BQ7 B- 4AQ8 B- 3AQ9 B- 4AQ10 B- 1BQ11 B- 3AQ12 B- 1BQ13 B- 2BQ14 B- 2BQ15 B- 1BQ16 B- 2BQ17 B- 2AQ18 B- 1A

DIODED1 B- 1AD2 B- 1AD3 B- 4AD7 B- 4A

D11 B- 4AD16 B- 2AD17 B- 4AD22 B- 4AD23 B- 1BD24 B- 1BD29 B- 1BD30 B- 1BD31 B- 3AD34 B- 3AD36 B- 3BD37 B- 2AD38 B- 2AD39 B- 2AD40 B- 3AD41 B- 2AD42 B- 1AD43 B- 1AD44 B- 1AD45 B- 1AD46 B- 1AD47 B- 1AD48 B- 1AD49 B- 1AD50 B- 1A

D51 B- 1AD59 B- 2B

RESISTORR19 B- 4AR20 B- 2BR24 B- 2AR25 B- 4AR27 B- 2AR31 B- 3AR32 B- 4AR34 B- 2BR39 B- 4AR44 B- 2BR45 B- 2BR46 B- 4AR47 B- 3AR48 B- 3AR49 B- 1BR50 B- 1BR51 B- 2BR54 B- 3AR55 B- 3AR59 B- 2BR60 B- 3A

R61 B- 1BR62 B- 2BR64 B- 2BR65 B- 1BR66 B- 2BR67 B- 3AR68 B- 2BR70 B- 3AR71 B- 2BR72 B- 3AR73 B- 3AR74 B- 2BR75 B- 5BR76 B- 4AR77 B- 4AR78 B- 4AR79 B- 2AR80 B- 3AR82 B- 2BR83 B- 3AR84 B- 3AR85 B- 3AR86 B- 2BR88 B- 3AR89 B- 3A

R90 B- 1BR91 B- 1BR92 B- 3AR93 B- 2BR94 B- 2BR95 B- 1BR96 B- 3AR97 B- 1BR98 B- 1BR99 B- 3AR100 B- 4AR101 B- 2BR102 B- 1BR103 B- 1BR105 B- 1BR106 B- 3AR107 B- 1BR108 B- 2BR109 B- 2BR110 B- 3BR111 B- 3AR112 B- 3AR113 B- 3AR114 B- 3AR115 B- 3A

R116 B- 3AR117 B- 1BR118 B- 3BR119 B- 3BR120 B- 3BR121 B- 3BR122 B- 3BR123 B- 3BR124 B- 3BR125 B- 3BR126 B- 3BR130 B- 2BR132 B- 1BR133 B- 2BR134 B- 1BR135 B- 1BR136 B- 3AR141 B- 3AR142 B- 1BR146 B- 3AR147 B- 1BR148 B- 3AR149 B- 3BR150 B- 3BR154 B- 3B

R157 B- 3BR160 B- 4AR167 B- 3BR168 B- 3BR169 B- 3BR170 B- 2AR171 B- 2AR173 B- 2AR174 B- 2AR175 B- 2BR176 B- 2AR177 B- 2AR182 B- 2AR185 B- 2BR186 B- 2AR190 B- 2AR192 B- 2AR193 B- 2AR194 B- 2AR195 B- 2AR196 B- 2AR200 B- 2AR201 B- 2BR202 B- 2AR203 B- 2A

R204 B- 2AR205 B- 2AR206 B- 2AR207 B- 2AR208 B- 3AR210 B- 2AR212 B- 2AR213 B- 1BR214 B- 2AR215 B- 3AR216 B- 1BR220 B- 1AR221 B- 1AR222 B- 3AR223 B- 3BR224 B- 1AR225 B- 1AR226 B- 2AR227 B- 1AR228 B- 2AR229 B- 1AR230 B- 1AR231 B- 1BR232 B- 1BR236 B- 1A

R237 B- 1AR247 B- 1AR248 B- 1AR250 B- 1AR251 B- 1AR252 B- 1AR253 B- 1AR256 B- 5AR257 B- 5AR258 B- 5AR259 B- 5AR260 B- 5AR261 B- 1BR262 B- 1BR263 B- 1BR264 B- 1BR265 B- 1BR266 B- 1BR267 B- 1AR268 B- 4AR269 B- 4AR270 B- 4AR271 B- 4AR273 B- 2AR274 B- 2A

R277 B- 1BR278 B- 2BR279 B- 2AR280 B- 5AR281 B- 4AR282 B- 4AR283 B- 4AR284 B- 2AR501 B- 5A

CAPACITORC3 B- 2AC4 B- 1AC23 B- 2AC24 B- 1AC25 B- 2AC26 B- 1AC27 B- 2AC28 B- 2AC29 B- 2AC30 B- 2AC31 B- 3AC32 B- 2BC33 B- 3AC34 B- 2B

C35 B- 2AC36 B- 3AC37 B- 2AC38 B- 2BC39 B- 3AC40 B- 2AC41 B- 3AC42 B- 2BC43 B- 2BC47 B- 2BC48 B- 2BC49 B- 2BC51 B- 2BC52 B- 3AC58 B- 5BC59 B- 2BC60 B- 4AC61 B- 4AC62 B- 4AC63 B- 2AC64 B- 3AC65 B- 3AC66 B- 3AC67 B- 3AC68 B- 2B

C69 B- 2BC71 B- 3AC72 B- 2BC87 B- 2BC95 B- 3AC96 B- 2BC98 B- 3AC104 B- 4AC108 B- 3AC111 B- 3AC112 B- 3AC113 B- 1BC114 B- 3AC115 B- 1BC116 B- 1BC117 B- 1BC118 B- 1BC119 B- 1BC120 B- 1BC121 B- 1BC122 B- 1BC123 B- 1BC124 B- 2BC125 B- 2BC126 B- 2B

C127 B- 1BC128 B- 1BC129 B- 2BC130 B- 2BC131 B- 1BC132 B- 1BC133 B- 1BC134 B- 1BC135 B- 1BC136 B- 1BC137 B- 1BC138 B- 1BC144 B- 4AC145 B- 4AC146 B- 4AC147 B- 4AC148 B- 4AC149 B- 4AC150 B- 1BC153 B- 4AC157 B- 4AC163 B- 4AC164 B- 4AC165 B- 4AC172 B- 2A

C173 B- 2AC174 B- 2AC175 B- 2BC178 B- 2AC179 B- 3AC180 B- 3BC181 B- 2AC183 B- 3BC184 B- 3BC185 B- 3BC187 B- 3BC191 B- 3BC192 B- 3BC193 B- 3BC195 B- 2AC196 B- 2BC198 B- 2AC200 B- 2AC201 B- 2AC202 B- 2AC206 B- 2AC207 B- 2AC208 B- 2AC209 B- 2AC210 B- 1B

C212 B- 1BC214 B- 2BC215 B- 3BC216 B- 2BC217 B- 1AC219 B- 1BC220 B- 3BC221 B- 2AC222 B- 2AC224 B- 3BC225 B- 3BC226 B- 1BC227 B- 1AC228 B- 1AC229 B- 1AC232 B- 1AC233 B- 1AC234 B- 1AC235 B- 1AC236 B- 1BC237 B- 1AC250 B- 1AC251 B- 1AC253 B- 1AC255 B- 1A

C256 B- 1BC257 B- 1BC258 B- 4AC259 B- 4AC260 B- 2AC262 B- 2AC263 B- 2AC265 B- 5AC268 B- 5AC269 B- 4AC270 B- 5AC271 B- 5AC272 B- 5AC273 B- 1AC274 B- 2BC275 B- 2BC276 B- 1BC294 B- 5BC298 B- 4A

OTHERX1 B- 3AX2 B- 1BCN1 B- 1ACN60 B- 5A

CP1 B- 2BCP2 B- 2BCP3 B- 4ACP4 B- 4AA1 B- 2BE2 B- 2AE3 B- 1BE4 B- 3BJ1 B- 1BL1 B- 2AL2 B- 2BL3 B- 2AL4 B- 2BL7 B- 2BL8 B- 3AL19 B- 2BL23 B- 3AL24 B- 1BL25 B- 1BL26 B- 1BL27 B- 2BL28 B- 1BL29 B- 4AL30 B- 1BL31 B- 4A

L32 B- 4AL33 B- 3AL34 B- 3BL35 B- 3BL44 B- 2AL46 B- 1AL47 B- 2AL48 B- 2AL49 B- 2AL50 B- 2AL51 B- 1AL52 B- 1AL53 B- 2AL54 B- 2AL55 B- 2AL56 B- 1AL57 B- 1AL58 B- 1A

A-1C

Side Y axisX axis

ADDRESS TABLE OF BOARD PARTS

Each address may have an address error by one interval.

Page 24: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

A

1

2

3

4

5

B C D E F G(No.RA027<Rev.001>) 2-6 2-6 (No.RA027<Rev.001>)

S1

CN5

CN2XC3-006/011

J7C-0042-00

R52

R30

R26R25R24

R23

R22

R21

R20

R8

R7

R3

L11

L7

L6

L5

L4

L2

L1

IC1

E1

D5

D4

D1

C73

C72

C71C70

C68

C67

C66

C25

C65

C64

C63

C56

C58

C60

C54

C52

C50

C37

C36

C35

C34

C33

C32

C31

C30

C29

C28

C27

C26

C21

C18

C17

C15

C13

C11

C10

C8

D7

D9

D8

D6

C1

F1

IC1

IC2

CN13

INTERFACE UNIT (XC3-0110-20)

--- Component side view (J7C-0042-00) ---

--- Foil side view (J7C-0042-00) ---

C59

C57

Page 25: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

A

1

2

3

4

5

B C D E F G(No.RA027<Rev.001>) 2-7 2-7 (No.RA027<Rev.001>)

J7

00

DA

T2

CD

/DA

T3

CM

D

VD

D

CL

K

VS

S

DA

T0

DA

T1

CD

CO

MM

ON

GN

D1

GN

D2

1SB

2SB

3SB

4SB

5NC

6GND

7GND

8GND

9AFo+

10ACC_ME

11AFo-

12ACC_MIC

13AFiA+

14MICA+

15AFiA-

16MICA-

17AFiB+

18MICB+

19AFiB-

20MICB-

21/PRST

22/PSW

23AUXIO

24AUXI1

25AUXO0

26AUXO1

27H_1/2

28/AMP_PD

29GND

30GND

31CAN+

32CAN-

33GND

34GND

3553DC

3653DC

CN13

36SB

35SB

34SB

33SB

32NC

31GND

30GND

29GND

28AFi+

27ACC_ME

26AFi-

25ACC_MIC

24AFoA+

23MICA+

22AFoA-

21MICA-

20AFoB+

19MICB+

18AFoB-

17MICB-

16/PRST

15/PSW

14AUXIO

13AUXI1

12AUXO0

11AUXO1

10H_1/2

9/AMP_PD

8GND

7GND

6CAN+

5CAN-

4GND

3GND

253DC

153DC

CN60

8VOLDET

750D

6GND

5GND

4ENC1

3ENC0

2ENC2

1ENC3

CN2

1NC

2NC

3GND

4SB

CN5

1/PRST

2/PSW

3MICA+

4MICA-

5MICB+

6MICB-

7GND

8NC

9SB

10IGN

11AFiA+

12AFiA-

13AFiB+

14AFiB-

15CAN+

16CAN-

CN2

1GND

2SP+

3SP-

4Ao2

5Ao1

6Ai2

7Ai1

8AUX_ME

9AUX_MIC

10GND

11SB

12IGN

13GND

CN749

1 NC(IGN)

2 NC

3 GND

4 54M

5 GND

6 GND

7 18M

8 D[15]

9 D[14]

10 D[13]

11 D[12]

12 D[11]

13 D[10]

14 D[9]

15 D[8]

16 D[7]

17 D[6]

18 D[5]

19 D[4]

20 D[3]

21 D[2]

22 D[1]

23 D[0]

24 /CS_LCD

25 DC

26 /WR_LCD

27 /RD_LCD

28 /PRST

29 /KEYINT

30 I2CCK

31 I2CDT

32 GND

33 USB_D-

34 USB_D+

35 GND

36 33M

37 DM/KVL

38 GND

39 RXD

40 TXD

41 /PTT

42 /PSW

43 AFo+

44 AFo-

45 MIC

46 ME

47 R_SET2

48 R_SET1

49 R_SET0

50 GND

CN3

16 CAN-

15 CAN+

14 AFoB-

13 AFoB+

12 AFoA-

11 AFoA+

10 IGN

9 NC

8 SB

7 GND

6 MICB-

5 MICB+

4 MICA-

3 MICA+

2 /PSW

1 /PRST

CN1

1GND

2R_SET0

3R_SET1

4R_SET2

5ME

6MIC

7AFi-

8AFi+

9/PSW

10NC

11TXD

12RXD

13GND

14NC

1533M

16GND

17NC

18NC

19GND

20I2CDT

21I2CCK

22/KEYINT

23/PRST

24NC

25NC

26NC

27NC

28NC

29NC

30NC

31NC

32NC

33NC

34NC

35NC

36NC

37NC

38NC

39NC

40NC

41NC

42NC

43NC

44NC

45GND

46GND

4754M

48GND

49NC

50NC(IGN)

CN900

4

SB3

GND2

SPG1

SPo

CN4

16 CAN-

15 CAN+

14 AFoB-

13 AFoB+

12 AFoA-

11 AFoA+

10 IGN

9 NC

8 SB

7 GND

6 MICB-

5 MICB+

4 MICA-

3 MICA+

2 /PSW

1 /PRST

XC3-011

AC

C C

on

ne

cto

r

XC3-010

CN3

GND

GN

D1

BT/GPS

XC

1-0

40

SB

ME

30

BT

_A

UD

_D

I

13.6 V

SB

21

SB

1

DI

CN907

MI2

1

TXD2

AUXO1

GPS ANT

AUXIO8

9

1

1

1

BT

_A

UD

_D

OTXD2

AUXIO7

20

DEO

SPO

1

50C

AUXO2

2

RT

S2

AUXIO9

AUXO1

VC

C

5

10

20

TXD2

PA

SB

RXD2

12

CN

5

5

8

RXD1

GND

CT

S2

AUXO2

AUXIO6

AUXIO1

17

GND

SB

SPI

AUXO1

AUXIO2

GND

CN

73

5

MI2

SB

IGN

AUXIO5

RX

D2

AUXIO3

4

SB

AFO

RXD2

AUXIO4

IN

HOR

GN

D2

2

R402

TXD1

AUXIO1

1

AUXIO5

11

NC

CN4

TX

D2

SB

RXD2

TXD0

DEO

19

NC

DEO

14

EXT SP

1

RXD0

GA

TE

BIA

S

20

12

RF

INP

UT

D I

AUXIO9

DC Supply

25

IGN

BT

_S

W

AUXIO7

RF

OU

TP

UT

GND

164

7

CN910

-

AUXIO1

GP

S_

PW

R

6

GP

S_

AN

T_

SW

AUXIO2

CN2

AFO

24

GN

D

AUXIO3

IC911

50C

AUXIO3

GND

1

SB

GN

D

AUXO2

GP

S_

PA

_E

N

TXD0

23

GN

D

AUXIO7

18

GND

ANT

DI

J900

SB

AUXIO9

GN

D

GND

IC302

BT

_S

HU

TD

OW

N

AUXIO4

AUXIO6

54

M

ME

NC

DR

AIN

BIA

S

SB

AUXIO2

1

30

AUXIO5

20pin Option

MI2

oU

T

AUXIO8

GP

S_

AL

M

CN731

WC

LK

AFO

6

22

SB

54

M

AUXIO4

AUXIO8

SB

15

XC

1-0

38

micro SD

3

+

XC

1-0

41

13

CN906

BC

LK

XC

1-0

39

RXD0

ME

GND

CN

1

J901

AUXIO6

SB

Fo

r D

ua

l H

EA

D

I/F

Co

nn

ecto

r2

MIC/VBUS

LED4

WRX

8

J2

1

DB13

RDX

LC

D C

N

VCC

DB5

VSSA

ME

DB14

CABC

38

DB6

VSSA

DB15

VSSA

PTT/TXD

LC

D

CN57

VSSD

HOOK/RXD/D-2

DB16

IMO

DB10

VSSD

DCX

1

DB17

CSX

GND

IOVCC

DM/KVL

VSSD

DB7

LED1

LEDA

DB1

IOVCC

DB8

LED2

RESX

SB

DB2

DB11

VCC

BLC/D+2

LED3

DB3

DB12

DB4

CN1

GND2

1

GND1

CD

12

DAT0

VSS

DAT1

CD/DAT3

COMMON

CLK

VDD

CMD

DAT2

J1

Vo

lum

e/C

ha

nn

el

EN

CO

DE

R C

N

uS

D S

OC

KE

T

Mo

du

lar J

ack

LA4425A

AF AMPPOWER MODULE

KCH-20R

MA

IN U

NIT

(B

/2)

MAIN UNIT (A/2)

NX-5700/5800

XC1-038 (NX-5700 (F))

XC1-040 (NX-5700 (K))

XC1-041 (NX-5800 (K,K2))

XC1-039 (NX-5800 (F,F2))

XC2-004 (NX-5700 (K), NX-5800 (K,K2))

XC2-003 (NX-5700 (F), NX-5800 (F,F2))

MODULE (BT/GPS) UNIT

INTERFACE UNIT

INTERFACE UNIT SUB UNIT

KRK-15B

XC3-009

INTERCONNECTION DIAGRAM

Page 26: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

A

1

2

3

4

5

B C D E F G(No.RA027<Rev.001>) 2-8 2-8 (No.RA027<Rev.001>)

IC14

To

In

terfa

ce

Un

it (

XC

3-0

11

)

CN1E40-6911-05

J2E58-0535-05

MO

DU

LA

R J

AC

K

SB

IC23(1/2)BU7462NUX

VrefAMP

33A

/VBUSDET

MiC_SEL

IC23(2/2)BU7462NUX

SW

33A

MIC/VBUS

ACC_MiC

MICIN

ME

CN1

Q17HN1B04FE(GR)

AGC

D37,D38DA221

33A

CN1(ACC_ME)IC14

Q18SSM3K15AMFV

IC29TC7W53FKF

AMP

IC21(2/2)TC7WH126FKF

DMiN/KVL

IC20(2/2)TC7WT125FUF

DMoUT

/DMCoNT

DM/KVL

IC17

AUXO1AUXO1

Q4LTA014EEBFS8

AUXI0

Q3

SSM3K335R

AUXI0

CN1

AUXI1

Q13SSM3K15AMFV

AUXI1

AUXO0CN1

Q6LTA014EEBFS8

Q2SSM3K335R

AUXO0

Q14SSM3K15AMFV

CoD_SDi

SPi1_SDi

BT_TX

BT_CLK

IC1174AVC4TD245GU

BT_RXBT_RTS

33D

BT_CTS

IC12

IC1374AVC4TD245GU

BT_AOUTi2S_SCK

LEVELCONVERTER

18D

LEVELCONVERTER

/BT_SHDN

33D

BLUETOOTH

33D

SPi1_SDoi2S_SCK

i2S_LRCK

/CS_CoD

SPi1_SCK

CoD_SDo

i2S_MCK

MiCB-

MicA_EN

IC14

AMP

CN1

IC15(2/2)TC7W66FKF

IC28BU7242NUX

AFiB_EN

AFo+

Vref

CN1

MicB_EN

CN1

CN1

IC36(1/2)TC7W66FKF

MiCB+

SPi0_SCK

SW

IC27

33A

IC14

33A

CODEC

SW

IC16

33A

SPAF

Vref

IC14

33A

SW

33A

/CS_EVIC14

SW

MicA_EN

IC27

33A

SW

33A

AFiB_EN

33A

CN1

IC14

IC35(1/2)

TC7W66FKF

IC16(2/2)TC7W66FKF

CN1

AFiB-

33A

IC22R2A20178NP

IC18BU7242NUX

AFiA+

AMP

MiCA-

33A

IC18

Vref

IC15(1/2)TC7W66FKF

33D

IC14

AFiB+

AMP

SW

MicB_EN

IC36(2/2)

TC7W66FKF

33A

SPi0_SDo

33A

AFiA-

25REF

IC35(2/2)

TC7W66FKF

MICOUT

IC19BU7242NUX

IC14

CN1

IC16

50D

AFiA_EN

SW

SW

RXAF+

18D

AFo-

CN1

AFiA_EN

IC16(1/2)TC7W66FKF

MiCA+

i2S_LRCKBT_AIN

BT_SYNCBT_SDi

/RST

39DC IC7S-80135ANPF-G

VOLTAGEDETECTOR

/PRSTCN1

KEYBLC

IC35/IC36

IC9

33SDCIC32

H_1/2

IC15/IC16

AFiB_EN

MicB_EN

CN1

/TXDEN

IC15/IC16

IC35/IC36

/AMP_PD

IC29

AFiA_EN

MicA_EN

CN1

MiC_SEL

Q10(1/2)SSM6N37FE

Q10(2/2)SSM6N37FE

Q15(2/2)SSM6N37FE

Q15(1/2)SSM6N37FE

Q12SSM3K15AMFV

53DC

LED1G

LED1R

LED2B

LED2R

LED2G

D32

D33

CN5EA710AC-1516B

/PRST

SB

CAN+

CAN-

IGN

/PSW

CN13E40-6911-05

CN2EA710AC-1513B

MiCA+

MiCA-

MiCB+

MiCB-

AFiB+

AFiB-

AFiA-

AFiA+

IC2LM48310SD

53DC

AFi- SP-AMP

AFi+ SP+

AU

X P

OR

TTo

KR

K-1

5B

AMP

IC34(2/2)BU7242NUX

50D

25REF

CN1

CN1

DAC

IC14

/PTT_5V

IC32TC7SET125FUF

BLC_2/D+

TXD1

/TXDENIC31HOOK/RXD/D-

IC31

33D

Sub Unit (XC3-010) Interface Unit (XC3-011)

BT_RF1

2402-2480MHz

LCFILTER

L30L79-1987-05

D19

D5D10

D13

D20

D27

Q7SSM3K15AMFV

Q9(2/2)SSM6N37FE

D4

D14

D28

D21

D8

D12D25

D6

53DC

D15

D9

Q9(1/2)SSM6N37FE

D26

1.2VDC/DCCONVERTER

Q1EM6M2

SB

3.9VDC/DCCONVERTER

SW

DDR18

39DC

DVDD18_1

USB12

IC10XC8102AA07-G

RVDD

A1W02-3785-05

PLL0_VDDA

1.8VDC/DCCONVERTER

PLL1_VDDA

IC5LXDC2HN18F163

18D_Flash

IC2TPS54240DGQ

18D

CVDD

DC SW

To

S

ub

Un

it (

XC

3-0

10

)

H_1/2

S1S7K-0003-00

MICINIC23(2/2)

ANT1T90-1137-05

BLUETOOTHANTENNA

BT_SDo

LIGHTSENSOR

SPi1_SDi

IC25ADS7958SRGE

33SD

SD_CLK

ENC2

SPi1_SDo25REF

LED4

/SD_DET

LC

D I

nte

rfa

ce

SD_CMD

SPi1_SCK

LCDBLC

VOLDET

VO

LU

ME

IC34(1/2)BU7242NUX

50D

LED1

LEDDRIVER

LED2

39DC

50D

ENC1ENC0

CN57E40-6965-05

ADC

AMP

IC37TC7SZ08FE

IC38BD1754HFN

50D

33D

/CS_ADC

LED3

SD

ENC3

50D

LCDRST

FLASH

MPU

IC30

18D_Flash 33D

/RD

ADD[0]~ADD[23]/WP

/CS2(/CS2_2)

DAT[0]~DAT[15]

/WR

/FRST

/CS4

ADD[23]

DAT[0]~DAT[15]

/WR

/RD

18D

30LCD

IC24

mDDR

18D

53DC

IC1TPS54240DGQ

5.3VDC/DCCONVERTER

/AMPPD

IC633D

5.0VVOLTAGEREGULATOR

IC518D

IC8MM3404A50URE

53DC50D

IC518D

30LCD 3.0VVOLTAGEREGULATOR

IC3BU30TD2WNVX

DVDD33

3.3VVOLTAGEREGULATOR

IC6XC6223D331G-G

18D

33D

IC5

IC5

3.3VVOLTAGEREGULATOR

18D

33A

IC4BU33TD2WNVX

33SDCIC14

IC9BH33MA3WHFV

3.3VVOLTAGEREGULATOR

33SD

LEDA

PH1NJL7502RA

IC14

U0_DPJ2

IC20(1/2)TC7WT125FUF

MoDBLC

HOOK/RXD/D-

IC1TJA1051TK/3

U0_DM

BUSSWC

MBLCSWIC31BD11600NUX

50D

BLC_2/D+

J2

/CS_EV

SPi0_SDo IC22SPi0_SCK

CN1

33D

CAN-CAN

TRANSCEIVER

CN1

53DC

RXD2TXD2

CAN+

IC21(1/2)TC7WH126FKF

RXD1

33A

(AFiA-,B-)

(AFiA+,B+) AMP

IC27BU7242NUX

IC16

IC15

DPDTSW

CN1

CN1

DVDD18_1

PLL1_VDDA

50D

USB12

PLL0_VDDA

18D

DDR18

RVDD

33D

DVDD33

CVDD

39DC

Q5DSC90010(S)

X1L77-3123-05

TCXO19.2MHz

33D

19.2M

19.2M_BTD31Q11Q8

RF SW

19.2M_BT_REQ

IC12

IC12

X2L77-3121-05

RTC_XICLK32.768kHz

18D

50D

(AFiA-,B-)

(AFiA+,B+)

D58

CN60E40-6967-05

J1E68-0426-05

S19S70-0901-05

KEYo4

KEYi0

KEYo0

KEYi3

KEYo3

KEYi2

KEYo2

KEYi1

KEYo1

/EMG

H_1/2

IC18AFo-

IC14

IC14/AMP_PD

IC18AFo+

IC23/IC29ACC_ME

ACC_MICIC29

AUXO1Q3

AUXO0Q2

Q14AUXI1

AUXI0Q13

53DC

SB

IC14

/PRST

S1S70-0901-05

/PSW

CAN+

CAN-IC1

IC1

MicB-IC36

MicB+IC35

MicA-IC36

IC35MicA+

AFiB-IC15

IC16AFiB+

IC15AFiA-

AFiA+IC16

19.2M_BT

Q8,Q11

19.2M_BT_REQ

D31

RTS0

TXD0

CTS0

RXD0

18D

DDR_A[0]~DDR_A[13]

DDR_CAS

DDR_DQS[0]~DDR_DQS[1]

DDR_CKE DDR_WEDDR_CS

DDR_CLKP

DDR_D[0]~DDR_D[15]

DDR_BA[0]~DDR_BA[1]DDR_DQM[0]~DDR_DQM[1]

DDR_RAS

IC5

AUXi1

ACC_MIC

AUXi0 AUXo0

AUXo1

ACC_ME

SD_DAT[0]~SD_DAT[3]

IC26(1/2)TC7W66FKF

50D

SW

50D

SW

IC26(2/2)TC7W66FKF

Q16(1/2)SSM6N37FE

Q16(2/2)SSM6N37FE

18D

18D

D18

CANAF_DACout

IC17WM8947ECS

AFVOL-

AFVOL+

CANAF

RXAF-

BLOCK DIAGRAM

Page 27: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

PARTS LIST

[KCH-20R]

* SAFETY PRECAUTION

Parts identified by the ! symbol are critical for safety. Replace only with specified

part numbers.

* BEWARE OF BOGUS PARTS

Parts that do not meet specifications may cause trouble in regard to safety and

performance. We recommend that genuine parts be used.

* (x_) in a description column shows the number of the used part.

- Contents -

Exploded view of general assembly and parts list

Electrical parts list

Packing materials and accessories parts list

3-2

3-4

3-10

(No.RA027<Rev.001>)3-1

Page 28: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

Exploded view of general assembly and parts listBlock No.M1MM

a

3

1

2

4

5

6

7

8

9

10

1112

13

14

15

16

17

18

19

20

21

22

23

24

2526

28

27

A

A

B

10

B

BB

B

B

SUB UNIT<01>

INTERFACE UNIT<02>

a

b

b

29

3-2(No.RA027<Rev.001>)

Page 29: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

General assemblyBlock No. [M][1][M][M]

Symbol No. Part No. Part Name Description Local

1 A6C-0013-10 PANEL ASSEMBLY 2 A2D-0010-00 REAR PANEL 3 B0K-0025-00 CAP SD CARD CAP 4 B1B-0040-00 ILLUMINATION GUIDE 5 B3H-0005-10 LCD ASSEMBLY 6 B4B-0008-00 CAUTION STICKER FCC PANEL 7 B4D-0029-00 BADGE KENWOOD LOGO 8 E3F-0050-00 FLAT CABLE 36PIN 9 F0G-0002-00 MOLDING COVER 10 F10-3225-05 SHIELDING COVER BLS 14.4x16.9(x3) 11 F1A-0016-10 SHIELDING COVER SPCC 12 F1B-0027-00 SHIELDING COVER BLS 41.1x25.1 13 F1E-0017-10 SHADE TX/BUSY LED 14 G1B-0111-00 SHEET KEYTOP/LIGHT SENSOR 15 G1D-0042-00 CUSHION LCD-LCD HOLDER 16 G1D-0043-00 CUSHION LCD-F.LASS 17 G53-2206-04 O RING VOL/CH(x2) 18 G5D-0011-00 PACKING SD CARD CAP 19 G5D-0050-00 PACKING ZENSHU 20 J1K-0148-00 HOLDER LCD 21 J2B-0050-00 MOUNTING HARDWARE LCD 22 J3K-0015-00 SPACER VOL TORQUE UP 23 J8C-0004-00 FLEX PRINTED BOARD VOL/CH 24 K2K-0139-00 KEY TOP 25 K2K-0185-00 KNOB VOL 26 K2K-0179-00 KNOB CH 27 S6A-0001-00 ROTARY SWITCH CH 28 R3B-0001-00 ROTARY TYPE VARIABLE RESISTOR VOL 29 G1B-0070-00 SHEET(TX/BUSY LED) A N1X-0009-10 CIRCULAR NUT (x2) B N80-2608-48 PAN HEAD TAPTITE SCREW XC3 SUB(x9)- XC3-0100-21 SUB UNIT(FOR SERVICE)- XC3-0110-20 INTERFACE UNIT

(No.RA027<Rev.001>)3-3

Page 30: SERVICE MANUAL - Repeater Buildermanuals.repeater-builder.com/Kenwood/kch/KCH-20R_B5B... · 2018-12-22 · (No.RA027)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1

Electrical parts listSUB UNIT

XC3-0100-20

*Note : This part cannot be replaced. There-fore, this part is not supplied as a service part.

Block No. [0][1]

Symbol No. Part No. Part Name Description Local

IC1 TJA1051TK/3 ICIC2 TPS54240DGQ ICIC3 BU30TD2WNVX ICIC4 BU33TD2WNVX ICIC5 LXDC2HN18F163 ICIC6 XC6223D331G-G ICIC7 S-80135ANPF-G ICIC8 MM3404A50URE ICIC9 BH33MA3WHFV ICIC10 XC8102AA07-G ICIC11 74AVC4TD245GU ICIC12 ------------ IC *NoteIC13 74AVC4TD245GU ICIC14 ------------ IC *NoteIC15 TC7W66FKF ICIC16 TC7W66FKF ICIC17 WM8947ECS ICIC18 BU7242NUX ICIC19 BU7242NUX ICIC20 TC7WT125FUF ICIC21 TC7WH126FK ICIC22 R2A20178NP ICIC23 BU7462NUX ICIC24 ------------ IC *NoteIC25 ADS7958SRGE ICIC26 TC7W66FKF ICIC27 BU7242NUX ICIC28 BU7242NUX ICIC29 TC7W53FKF ICIC30 ------------ IC *NoteIC31 BD11600NUX ICIC32 TC7SET125FUF ICIC34 BU7242NUX ICIC35 TC7W66FKF ICIC36 TC7W66FKF ICIC37 TC7SZ08FE ICIC38 BD1754HFN IC

Q1 EM6M2 FETQ2 SSM3K335R FETQ3 SSM3K335R FETQ4 LTA014EEBFS8 DIGI TRANSISTORQ5 DSC90010(S) TRANSISTORQ6 LTA014EEBFS8 DIGI TRANSISTORQ7 SSM3K15AMFV FETQ8 EM6M2 FETQ9 SSM6N37FE FETQ10 SSM6N37FE FETQ11 SSM3K15AMFV FETQ12 SSM3K15AMFV FETQ13 SSM3K15AMFV FETQ14 SSM3K15AMFV FETQ15 SSM6N37FE FETQ16 SSM6N37FE FETQ17 HN1B04FE(GR) TRANSISTORQ18 SSM3K15AMFV FET

D1 SPC10501A01 VARISTORD2 SPC10501A01 VARISTORD3 RB521CM-30 DIODED4 B30-2365-05 LED WHITE/R/8D5 B30-2365-05 LED WHITE/R/8D6 B30-2365-05 LED WHITE/R/8D7 RB521CM-30 DIODED8 B30-2365-05 LED WHITE/R/8D9 B30-2365-05 LED WHITE/R/8D10 B30-2365-05 LED WHITE/R/8

D11 RB521CM-30 DIODED12 B30-2365-05 LED WHITE/R/8D13 B30-2365-05 LED WHITE/R/8D14 B30-2365-05 LED WHITE/R/8D15 B30-2365-05 LED WHITE/R/8D16 RB060M-40 DIODED17 RB521CM-30 DIODED18 B30-2365-05 LED WHITE/R/8D19 B30-2365-05 LED WHITE/R/8D20 B30-2365-05 LED WHITE/R/8D21 B30-2365-05 LED WHITE/R/8D22 RB521CM-30 DIODED23 DZ2J180(M) ZENER DIODED24 DZ2J180(M) ZENER DIODED25 B30-2365-05 LED WHITE/R/8D26 B30-2365-05 LED WHITE/R/8D27 B30-2365-05 LED WHITE/R/8D28 B30-2365-05 LED WHITE/R/8D29 RB521CM-30 DIODED30 RB521CM-30 DIODED31 RN262CS DIODED32 SMLP13EC8T LED GREEND33 B30-2364-05 LED RGB/TOP/6P/12D34 RB521CM-30 DIODED36 RB521CM-30 DIODED37 DA221 MULTIPLE DIODED38 DA221 MULTIPLE DIODED39 RB521CM-30 DIODED40 RB521CM-30 DIODED41 DZ2J062(M) ZENER DIODED42 SPC10501A01 VARISTORD43 SPC10501A01 VARISTORD44 MINISMDC020F VARISTORD45 SPC10501A01 VARISTORD46 SPC10501A01 VARISTORD47 DZ2S068M ZENER DIODED48 DZ2S068M ZENER DIODED49 DZ2S068M ZENER DIODED50 DZ2S068M ZENER DIODED51 EMZ6.8N ZENER DIODED57 RB521CM-30 DIODED58 SML-P12U LED REDD59 RB521CM-30 DIODE

C3 CC73HCH1H101J C CAPACITOR 100PF JC4 CC73HCH1H101J C CAPACITOR 100PF JC23 CK73GBB1H104K C CAPACITOR 0.1UF KC24 CK73HB1E104K C CAPACITOR 0.10UF KC25 C93-1810-05 C CAPACITOR 4.7UF KC26 CK73FB1C106K C CAPACITOR 10UF KC27 C93-1810-05 C CAPACITOR 4.7UF KC28 C93-1810-05 C CAPACITOR 4.7UF KC29 CK73HB1E104K C CAPACITOR 0.10UF KC30 CK73HB1H103K C CAPACITOR 10000PF KC31 CK73HB1H103K C CAPACITOR 10000PF KC32 CK73HB1E104K C CAPACITOR 0.10UF KC33 CC73HCH1H390J C CAPACITOR 39PF JC34 CC73HCH1H101J C CAPACITOR 100PF JC35 CK73HB1E104K C CAPACITOR 0.10UF KC36 CC73HCH1H101J C CAPACITOR 100PF JC37 CK73FB1C106K C CAPACITOR 10UF KC38 CK73GB1E105K C CAPACITOR 1.0UF KC39 CK73HB1H103K C CAPACITOR 10000PF KC40 CK73FB1C106K C CAPACITOR 10UF KC41 CK73HB1H182K C CAPACITOR 1800PF KC42 CC73HCH1H101J C CAPACITOR 100PF JC43 CK73GB1E105K C CAPACITOR 1.0UF KC44 CK73GB1E105K C CAPACITOR 1.0UF KC46 CK73GB1E105K C CAPACITOR 1.0UF KC47 CK73FXR1E475K C CAPACITOR 4.7UF KC48 CK73FB1C106K C CAPACITOR 10UF KC49 CK73GB0J106K C CAPACITOR 10UF KC51 CK73GB0J106K C CAPACITOR 10UF KC52 CK73HB1H103K C CAPACITOR 10000PF KC53 CK73GB1E105K C CAPACITOR 1.0UF KC54 CK73GB1E105K C CAPACITOR 1.0UF K

Symbol No. Part No. Part Name Description Local

3-4(No.RA027<Rev.001>)

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C58 CC73HCH1H101J C CAPACITOR 100PF JC59 CK73HB1E104K C CAPACITOR 0.10UF KC60 CC73HCH1H101J C CAPACITOR 100PF JC61 CC73HCH1H101J C CAPACITOR 100PF JC62 CC73HCH1H101J C CAPACITOR 100PF JC63 CC73HCH1H101J C CAPACITOR 100PF JC64 CC73HCH1H101J C CAPACITOR 100PF JC65 CK73HB1H103K C CAPACITOR 10000PF KC66 CK73HB1H103K C CAPACITOR 10000PF KC67 CC73HCH1H100C C CAPACITOR 10PF CC68 CK73GXR1C225K C CAPACITOR 2.2UF KC69 CK73GXR1C225K C CAPACITOR 2.2UF KC71 CK73HB1H103K C CAPACITOR 10000PF KC72 CK73HB1H103K C CAPACITOR 10000PF KC73 CK73GB0J106K C CAPACITOR 10UF KC74 CK73GB1E105K C CAPACITOR 1.0UF KC75 CK73GB1E105K C CAPACITOR 1.0UF KC76 CK73HB1E104K C CAPACITOR 0.10UF KC77 CK73HB1E104K C CAPACITOR 0.10UF KC78 CK73GB0J106K C CAPACITOR 10UF KC79 CK73GB0J106K C CAPACITOR 10UF KC80 CK73HB1H103K C CAPACITOR 10000PF KC81 CK73HB1H103K C CAPACITOR 10000PF KC82 CK73HB1H103K C CAPACITOR 10000PF KC83 CK73HB1H103K C CAPACITOR 10000PF KC84 CK73HB1H103K C CAPACITOR 10000PF KC85 CK73GB0J106K C CAPACITOR 10UF KC86 CK73HB1H103K C CAPACITOR 10000PF KC87 CK73HB1E104K C CAPACITOR 0.10UF KC88 CK73GB0J106K C CAPACITOR 10UF KC89 CC73HCH1H101J C CAPACITOR 100PF JC90 CK73GB0J106K C CAPACITOR 10UF KC91 CC73HCH1H101J C CAPACITOR 100PF JC92 CK73HB1H103K C CAPACITOR 10000PF KC93 CK73GB1E105K C CAPACITOR 1.0UF KC94 CK73HB1E104K C CAPACITOR 0.10UF KC95 CK73GB1E105K C CAPACITOR 1.0UF KC96 CK73HB1H103K C CAPACITOR 10000PF KC97 CC73HCH1H101J C CAPACITOR 100PF JC98 CK73GB1E105K C CAPACITOR 1.0UF KC99 CK73HB1H103K C CAPACITOR 10000PF KC100 CK73HB1E104K C CAPACITOR 0.10UF KC102 CC73HCH1H101J C CAPACITOR 100PF JC103 CK73HB1E104K C CAPACITOR 0.10UF KC104 CC73HCH1H101J C CAPACITOR 100PF JC105 CK73GB0J106K C CAPACITOR 10UF KC106 CK73HB1E104K C CAPACITOR 0.10UF KC107 CK73HB1E104K C CAPACITOR 0.10UF KC108 CK73HB1H103K C CAPACITOR 10000PF KC109 CK73HB1E104K C CAPACITOR 0.10UF KC110 CC73HCH1H101J C CAPACITOR 100PF JC111 CK73HB1E104K C CAPACITOR 0.10UF KC112 CK73HB1E104K C CAPACITOR 0.10UF KC113 CK73HB1C105K C CAPACITOR 1.0UF KC114 CK73HB1A224K C CAPACITOR 0.22UF KC115 CC73HCH1H101J C CAPACITOR 100PF JC116 CK73HB1C105K C CAPACITOR 1.0UF KC117 CK73HB1E104K C CAPACITOR 0.10UF KC118 CK73HB1E104K C CAPACITOR 0.10UF KC119 CK73HB1E104K C CAPACITOR 0.10UF KC120 CK73HB1E104K C CAPACITOR 0.10UF KC121 CK73HB1C105K C CAPACITOR 1.0UF KC122 CK73HB1E104K C CAPACITOR 0.10UF KC123 CK73HB1C105K C CAPACITOR 1.0UF KC124 CC73HCH1H470J C CAPACITOR 47PF JC125 CK73HB1E104K C CAPACITOR 0.10UF KC126 CK73HB1C105K C CAPACITOR 1.0UF KC127 CC73HCH1H101J C CAPACITOR 100PF JC128 CK73HB1C105K C CAPACITOR 1.0UF KC129 CK73HB1E104K C CAPACITOR 0.10UF KC130 CK73HB1C105K C CAPACITOR 1.0UF KC131 CK73HB1E104K C CAPACITOR 0.10UF KC132 CK73HB1E104K C CAPACITOR 0.10UF KC133 CK73HB1E104K C CAPACITOR 0.10UF KC134 CK73HB1E104K C CAPACITOR 0.10UF KC135 CK73HB1E104K C CAPACITOR 0.10UF KC136 CK73HB1E104K C CAPACITOR 0.10UF KC137 CK73HB1E104K C CAPACITOR 0.10UF K

Symbol No. Part No. Part Name Description Local

C138 CC73HCH1H220J C CAPACITOR 22PF JC140 CK73HB1C105K C CAPACITOR 1.0UF KC141 CK73HB1C105K C CAPACITOR 1.0UF KC142 CK73HB1C105K C CAPACITOR 1.0UF KC143 CK73HB1C105K C CAPACITOR 1.0UF KC144 CK73HB0J475M C CAPACITOR 4.7UF MC145 CK73HB1C105K C CAPACITOR 1.0UF KC146 CK73HB1E104K C CAPACITOR 0.10UF KC147 CK73GXR1C225K C CAPACITOR 2.2UF KC148 CK73HB0J475M C CAPACITOR 4.7UF MC149 CK73HB1C105K C CAPACITOR 1.0UF KC150 CC73HCH1H0R5B C CAPACITOR 0.5PF BC153 CK73HB0J475M C CAPACITOR 4.7UF MC154 CK73HB1H103K C CAPACITOR 10000PF KC155 CK73HB1H103K C CAPACITOR 10000PF KC156 CC73HCH1HR75B C CAPACITOR 0.75PF BC157 CK73HB0J475M C CAPACITOR 4.7UF MC158 CC73HCH1H100B C CAPACITOR 10PF BC159 CC73HCH1H100B C CAPACITOR 10PF BC160 CK73HB1C105K C CAPACITOR 1.0UF KC161 CK73HB1C105K C CAPACITOR 1.0UF KC162 CC73HCH1H101J C CAPACITOR 100PF JC163 CK73HB1C105K C CAPACITOR 1.0UF KC164 CK73HB1C105K C CAPACITOR 1.0UF KC165 CK73HB1C105K C CAPACITOR 1.0UF KC166 CK73HB1H103K C CAPACITOR 10000PF KC167 CK73HB1H103K C CAPACITOR 10000PF KC168 CC73HCH1H100B C CAPACITOR 10PF BC169 CC73HCH1H101J C CAPACITOR 100PF JC170 CK73HB1E104K C CAPACITOR 0.10UF KC172 CK73GB0J106K C CAPACITOR 10UF KC173 CK73HB1E104K C CAPACITOR 0.10UF KC174 CC73HCH1H101J C CAPACITOR 100PF JC175 CK73HB1E104K C CAPACITOR 0.10UF KC177 CC73HCH1H101J C CAPACITOR 100PF JC178 CK73HB1E104K C CAPACITOR 0.10UF KC179 CK73FXR0J226M C CAPACITOR 22UF MC180 CK73HB1E104K C CAPACITOR 0.10UF KC181 CK73HB1H103K C CAPACITOR 10000PF KC182 CK73HB1E104K C CAPACITOR 0.10UF KC183 CK73HB1E104K C CAPACITOR 0.10UF KC184 CK73HB1E104K C CAPACITOR 0.10UF KC185 CK73HB1E104K C CAPACITOR 0.10UF KC186 CK73GBB1H102K C CAPACITOR 1000PF KC187 CK73HB1E104K C CAPACITOR 0.10UF KC188 CK73HB1E104K C CAPACITOR 0.10UF KC189 CC73HCH1H221J C CAPACITOR 220PF JC190 CC73HCH1H221J C CAPACITOR 220PF JC191 CK73HB1E104K C CAPACITOR 0.10UF KC192 CK73HB1E104K C CAPACITOR 0.10UF KC193 CK73HB1E104K C CAPACITOR 0.10UF KC194 CK73HB1E104K C CAPACITOR 0.10UF KC195 CC73HCH1H220G C CAPACITOR 22PF GC196 CK73HB1H103K C CAPACITOR 10000PF KC197 CK73HB1H103K C CAPACITOR 10000PF KC198 CK73HBB1H152K C CAPACITOR 1500PF KC199 CK73GBB1H102K C CAPACITOR 1000PF KC200 CK73HB1C105K C CAPACITOR 1.0UF KC201 CK73HB1C105K C CAPACITOR 1.0UF KC202 CK73HB1A224K C CAPACITOR 0.22UF KC203 CK73HB1E104K C CAPACITOR 0.10UF KC204 CK73HB0J475M C CAPACITOR 4.7UF MC205 CC73HCH1H100D C CAPACITOR 10PF DC206 CK73HB1C105K C CAPACITOR 1.0UF KC207 CK73HB0J225K C CAPACITOR 2.2UF KC208 CK73HB0J225K C CAPACITOR 2.2UF KC209 CK73HB1E104K C CAPACITOR 0.10UF KC210 CK73HB1E104K C CAPACITOR 0.10UF KC211 CK73HB1H103K C CAPACITOR 10000PF KC212 CK73HB1E104K C CAPACITOR 0.10UF KC213 CC73HCH1H100D C CAPACITOR 10PF DC214 CK73HB1E104K C CAPACITOR 0.10UF KC215 CK73HB1E104K C CAPACITOR 0.10UF KC216 CK73GB1E105K C CAPACITOR 1.0UF KC217 CK73HB1E104K C CAPACITOR 0.10UF KC218 CC73HCH1H100D C CAPACITOR 10PF DC219 CK73HB1C105K C CAPACITOR 1.0UF KC220 CK73GB1E105K C CAPACITOR 1.0UF K

Symbol No. Part No. Part Name Description Local

(No.RA027<Rev.001>)3-5

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C221 CK73HB1E104K C CAPACITOR 0.10UF KC222 CK73HB1E104K C CAPACITOR 0.10UF KC224 CK73HB1E104K C CAPACITOR 0.10UF KC225 CK73HB1E104K C CAPACITOR 0.10UF KC226 CK73HB1E104K C CAPACITOR 0.10UF KC227 CK73HB1C105K C CAPACITOR 1.0UF KC228 CK73HB1C105K C CAPACITOR 1.0UF KC229 CK73HB1C105K C CAPACITOR 1.0UF KC230 CK73HB1H103K C CAPACITOR 10000PF KC231 CK73HB1H103K C CAPACITOR 10000PF KC232 CK73GB0J106K C CAPACITOR 10UF KC233 CK73GB0J106K C CAPACITOR 10UF KC234 CC73HCH1H101J C CAPACITOR 100PF JC235 CC73HCH1H101J C CAPACITOR 100PF JC236 CK73HB1E104K C CAPACITOR 0.10UF KC237 CC73HCH1H101J C CAPACITOR 100PF JC238 CK73GB1E105K C CAPACITOR 1.0UF KC239 CK73HB1C105K C CAPACITOR 1.0UF KC240 CK73HB1C105K C CAPACITOR 1.0UF KC241 CK73HB1C105K C CAPACITOR 1.0UF KC242 CK73HB1C105K C CAPACITOR 1.0UF KC243 CK73HB1E104K C CAPACITOR 0.10UF KC245 CC73HCH1H471J C CAPACITOR 470PF JC246 CK73HB1E104K C CAPACITOR 0.10UF KC248 CK73HB1E104K C CAPACITOR 0.10UF KC249 CK73HB1E104K C CAPACITOR 0.10UF KC250 CK73GBB1H102K C CAPACITOR 1000PF KC251 CK73GBB1H104K C CAPACITOR 0.1UF KC253 CK73GBB1H102K C CAPACITOR 1000PF KC255 CK73GBB1H102K C CAPACITOR 1000PF KC256 CK73GBB1H102K C CAPACITOR 1000PF KC257 CK73HB1C105K C CAPACITOR 1.0UF KC258 CK73HB1C105K C CAPACITOR 1.0UF KC259 CK73HB1C105K C CAPACITOR 1.0UF KC260 CK73HB1E104K C CAPACITOR 0.10UF KC262 CK73HB1H103K C CAPACITOR 10000PF KC263 CK73HBB1H332K C CAPACITOR 3300PF KC265 CK73HB1E104K C CAPACITOR 0.10UF KC268 CC73HCH1H101J C CAPACITOR 100PF JC269 CC73HCH1H101J C CAPACITOR 100PF JC270 CC73HCH1H101J C CAPACITOR 100PF JC271 CC73HCH1H101J C CAPACITOR 100PF JC272 CC73HCH1H101J C CAPACITOR 100PF JC273 CC73HCH1H101J C CAPACITOR 100PF JC274 CC73HCH1H101J C CAPACITOR 100PF JC275 CC73HCH1H101J C CAPACITOR 100PF JC276 CC73HCH1H101J C CAPACITOR 100PF JC278 CC73HCH1H470J C CAPACITOR 47PF JC279 CC73HCH1H470J C CAPACITOR 47PF JC280 CC73HCH1H470J C CAPACITOR 47PF JC281 CC73HCH1H470J C CAPACITOR 47PF JC282 CC73HCH1H470J C CAPACITOR 47PF JC283 CC73HCH1H470J C CAPACITOR 47PF JC284 CC73HCH1H470J C CAPACITOR 47PF JC286 CC73HCH1H470J C CAPACITOR 47PF JC287 CC73HCH1H470J C CAPACITOR 47PF JC288 CC73HCH1H470J C CAPACITOR 47PF JC289 CC73HCH1H470J C CAPACITOR 47PF JC290 CC73HCH1H470J C CAPACITOR 47PF JC292 CC73HCH1H470J C CAPACITOR 47PF JC293 CC73HCH1H470J C CAPACITOR 47PF JC294 CC73HCH1H101J C CAPACITOR 100PF JC296 CC73HCH1H101J C CAPACITOR 100PF JC297 CC73HCH1H101J C CAPACITOR 100PF JC298 CK73HB1E104K C CAPACITOR 0.10UF K

R19 RK73HB1J101J MG RESISTOR 100 J 1/16WR20 RK73FB2B121J MG RESISTOR 120 J 1/8WR21 RK73HB1J681J MG RESISTOR 680 J 1/16WR22 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR23 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR24 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR25 RK73HB1J101J MG RESISTOR 100 J 1/16WR27 RK73HH1J823D MG RESISTOR 82K D 1/16WR28 RK73HB1J681J MG RESISTOR 680 J 1/16WR29 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR30 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR31 RK73HB1J472J MG RESISTOR 4.7K J 1/16W

Symbol No. Part No. Part Name Description Local

R32 RK73HB1J101J MG RESISTOR 100 J 1/16WR34 RK73HB1J104J MG RESISTOR 100K J 1/16WR35 RK73HB1J681J MG RESISTOR 680 J 1/16WR36 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR37 RK73HB1J331J MG RESISTOR 330 J 1/16WR38 RK73HB1J331J MG RESISTOR 330 J 1/16WR39 RK73HB1J101J MG RESISTOR 100 J 1/16WR40 RK73HB1J681J MG RESISTOR 680 J 1/16WR41 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR42 RK73HB1J331J MG RESISTOR 330 J 1/16WR43 RK73HB1J331J MG RESISTOR 330 J 1/16WR44 RK73HB1J104J MG RESISTOR 100K J 1/16WR45 RK73HB1J104J MG RESISTOR 100K J 1/16WR46 RK73HB1J101J MG RESISTOR 100 J 1/16WR47 RK73HH1J473D MG RESISTOR 47K D 1/16WR48 RK73HH1J473D MG RESISTOR 47K D 1/16WR49 RK73GB2A000J MG RESISTOR 0.0 J 1/10WR50 RK73GB2A000J MG RESISTOR 0.0 J 1/10WR51 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR52 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR53 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR54 RK73HH1J473D MG RESISTOR 47K D 1/16WR55 RK73HH1J123D MG RESISTOR 12K D 1/16WR56 RK73HB1J681J MG RESISTOR 680 J 1/16WR57 RK73HB1J331J MG RESISTOR 330 J 1/16WR58 RK73HB1J331J MG RESISTOR 330 J 1/16WR59 RK73HH1J473D MG RESISTOR 47K D 1/16WR60 RK73HB1J100J MG RESISTOR 10 J 1/16WR61 RK73HH1J473D MG RESISTOR 47K D 1/16WR62 RK73HB1J104J MG RESISTOR 100K J 1/16WR64 RK73HB1J471J MG RESISTOR 470 J 1/16WR65 RK73HB1J471J MG RESISTOR 470 J 1/16WR66 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR67 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR68 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR69 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR70 RK73HB1J220J MG RESISTOR 22 J 1/16WR71 RK73HB1J223J MG RESISTOR 22K J 1/16WR72 RK73HB1J153J MG RESISTOR 15K J 1/16WR73 RK73HB1J333J MG RESISTOR 33K J 1/16WR74 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR75 RK73HB1J101J MG RESISTOR 100 J 1/16WR76 RK73HB1J101J MG RESISTOR 100 J 1/16WR77 RK73HB1J101J MG RESISTOR 100 J 1/16WR78 RK73HB1J101J MG RESISTOR 100 J 1/16WR79 RK73HB1J101J MG RESISTOR 100 J 1/16WR80 RK73HB1J681J MG RESISTOR 680 J 1/16WR81 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR82 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR83 RK73HB1J100J MG RESISTOR 10 J 1/16WR84 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR85 RK73HB1J104J MG RESISTOR 100K J 1/16WR86 RK73HH1J473D MG RESISTOR 47K D 1/16WR88 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR89 RK73HB1J104J MG RESISTOR 100K J 1/16WR90 RK73HH1J473D MG RESISTOR 47K D 1/16WR91 RK73HB1J221J MG RESISTOR 220 J 1/16WR92 RK73HB1J104J MG RESISTOR 100K J 1/16WR93 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR94 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR95 RK73HH1J473D MG RESISTOR 47K D 1/16WR96 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR97 RK73HB1J391J MG RESISTOR 390 J 1/16WR98 RK73GB2A000J MG RESISTOR 0.0 J 1/10WR99 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR100 RK73HH1J473D MG RESISTOR 47K D 1/16WR101 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR102 RK73GB2A000J MG RESISTOR 0.0 J 1/10WR103 RK73HB1J122J MG RESISTOR 1.2K J 1/10WR105 RK73HB1J272J MG RESISTOR 10K J 1/10WR106 RK73HB1J103J MG RESISTOR 10K J 1/16WR107 RK73HB1J272J MG RESISTOR 2.7K J 1/16WR108 RK73HB1J471J MG RESISTOR 470 J 1/16WR109 RK73HB1J471J MG RESISTOR 470 J 1/16WR110 RK73HB1J103J MG RESISTOR 10K J 1/16WR111 RK73HH1J683D MG RESISTOR 68K D 1/16WR112 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR113 RK73HB1J103J MG RESISTOR 10K J 1/16W

Symbol No. Part No. Part Name Description Local

3-6(No.RA027<Rev.001>)

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R114 RK73HB1J103J MG RESISTOR 10K J 1/16WR115 RK73HB1J103J MG RESISTOR 10K J 1/16WR116 RK73HB1J103J MG RESISTOR 10K J 1/16WR117 RK73HH1J473D MG RESISTOR 47K D 1/16WR118 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR119 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR120 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR121 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR122 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR123 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR124 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR125 RK73HB1J101J MG RESISTOR 100 J 1/16WR126 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR130 RK73HB1J103J MG RESISTOR 10K J 1/16WR132 RK73HB1J101J MG RESISTOR 100 J 1/16WR133 RK73HB1J103J MG RESISTOR 10K J 1/16WR134 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR135 RK73HB1J393J MG RESISTOR 39K J 1/16WR136 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR139 RK73HB1J104J MG RESISTOR 100K J 1/16WR140 RK73HB1J104J MG RESISTOR 100K J 1/16WR141 RK73HB1J100J MG RESISTOR 10 J 1/16WR142 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR143 RK73HB1J104J MG RESISTOR 100K J 1/16WR145 RK73HB1J104J MG RESISTOR 100K J 1/16WR146 RK73HB1J100J MG RESISTOR 10 J 1/16WR147 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR148 RK73GH2A49R9D MG RESISTOR 49.9 D 1/10WR149 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR150 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR151 RK73HB1J333J MG RESISTOR 33K J 1/16WR152 RK73HB1J104J MG RESISTOR 100K J 1/16WR153 RK73HB1J333J MG RESISTOR 33K J 1/16WR154 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR156 RK73HB1J104J MG RESISTOR 100K J 1/16WR157 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR158 RK73HB1J104J MG RESISTOR 100K J 1/16WR159 RK73HB1J104J MG RESISTOR 100K J 1/16WR160 RK73HB1J100J MG RESISTOR 10 J 1/16WR161 RK73HB1J333J MG RESISTOR 33K J 1/16WR162 RK73HB1J104J MG RESISTOR 100K J 1/16WR163 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR164 RK73HB1J104J MG RESISTOR 100K J 1/16WR165 RK73HB1J104J MG RESISTOR 100K J 1/16WR167 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR168 RK73HB1J103J MG RESISTOR 10K J 1/16WR169 RK73HB1J103J MG RESISTOR 10K J 1/16WR170 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR171 RK73HB1J103J MG RESISTOR 10K J 1/16WR172 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR173 RK73HH1J473D MG RESISTOR 47K D 1/16WR174 RK73HH1J473D MG RESISTOR 47K D 1/16WR175 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR176 RK73HB1J333J MG RESISTOR 33K J 1/16WR177 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR179 RK73HB1J104J MG RESISTOR 100K J 1/16WR180 RK73HB1J104J MG RESISTOR 100K J 1/16WR181 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR182 RK73HB1J183J MG RESISTOR 18K J 1/16WR183 RK73HB1J104J MG RESISTOR 100K J 1/16WR184 RK73HB1J104J MG RESISTOR 100K J 1/16WR185 RK73HB1J103J MG RESISTOR 10K J 1/16WR186 RK73HH1J123D MG RESISTOR 12K D 1/16WR187 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR189 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR190 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR191 RK73HH1J473D MG RESISTOR 47K D 1/16WR192 RK73HB1J105J MG RESISTOR 1.0M J 1/16WR193 RK73HB1J333J MG RESISTOR 33K J 1/16WR194 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR195 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR196 RK73HB1J183J MG RESISTOR 18K J 1/16WR197 RK73HB1J104J MG RESISTOR 100K J 1/16WR198 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR199 RK73HB1J104J MG RESISTOR 100K J 1/16WR200 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR201 RK73HB1J103J MG RESISTOR 10K J 1/16WR202 RK73HB1J223J MG RESISTOR 22K J 1/16W

Symbol No. Part No. Part Name Description Local

R203 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR204 RK73HH1J473D MG RESISTOR 47K D 1/16WR205 RK73HB1J153J MG RESISTOR 15K J 1/16WR206 RK73HB1J474J MG RESISTOR 470K J 1/16WR207 RK73HB1J474J MG RESISTOR 470K J 1/16WR208 RK73HB1J472J MG RESISTOR 4.7K J 1/16WR209 RK73HB1J104J MG RESISTOR 100K J 1/16WR210 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR212 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR213 RK73HB1J104J MG RESISTOR 100K J 1/16WR214 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR215 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR216 RK73HB1J103J MG RESISTOR 10K J 1/16WR217 RK73HB1J104J MG RESISTOR 100K J 1/16WR218 RK73HB1J104J MG RESISTOR 100K J 1/16WR219 RK73HB1J104J MG RESISTOR 100K J 1/16WR220 RK73HH1J473D MG RESISTOR 47K D 1/16WR221 RK73HH1J473D MG RESISTOR 47K D 1/16WR222 RK73HB1J104J MG RESISTOR 100K J 1/16WR223 RK73HB1J104J MG RESISTOR 100K J 1/16WR224 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR225 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR226 RK73HB1J103J MG RESISTOR 10K J 1/16WR227 RK73HB1J682J MG RESISTOR 6.8K J 1/16WR228 RK73GB2A151J MG RESISTOR 150 J 1/10WR229 RK73HB1J681J MG RESISTOR 680 J 1/16WR230 RK73HB1J681J MG RESISTOR 680 J 1/16WR231 RK73HH1J473D MG RESISTOR 47K D 1/16WR232 RK73HH1J473D MG RESISTOR 47K D 1/16WR235 RK73HB1J104J MG RESISTOR 100K J 1/16WR236 RK73HB1J104J MG RESISTOR 100K J 1/16WR237 RK73HB1J104J MG RESISTOR 100K J 1/16WR238 RK73HB1J104J MG RESISTOR 100K J 1/16WR239 RK73HB1J104J MG RESISTOR 100K J 1/16WR240 RK73HB1J222J MG RESISTOR 2.2K J 1/16WR241 RK73HB1J104J MG RESISTOR 100K J 1/16WR243 RK73HH1J274D MG RESISTOR 270K D 1/16WR247 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR248 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR250 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR251 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR252 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR253 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR256 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR257 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR258 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR259 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR260 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR261 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR262 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR263 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR264 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR265 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR266 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR267 RK73GB2A000J MG RESISTOR 0.0 J 1/10WR268 RK73HB1J103J MG RESISTOR 10K J 1/16WR269 RK73HB1J103J MG RESISTOR 10K J 1/16WR270 RK73HB1J153J MG RESISTOR 15K J 1/16WR271 RK73HB1J153J MG RESISTOR 15K J 1/16WR273 RK73HB1J105J MG RESISTOR 1.0M J 1/16WR274 RK73HB1J393J MG RESISTOR 39K J 1/16WR275 RK73HB1J101J MG RESISTOR 100 J 1/16WR276 RK73HB1J101J MG RESISTOR 100 J 1/16WR277 RK73HB1J472J MG RESISTOR 4.7K J 1/16WR278 RK73HB1J472J MG RESISTOR 4.7K J 1/16WR279 RK73HH1J473D MG RESISTOR 47K D 1/16WR280 RK73HB1J474J MG RESISTOR 470K J 1/16WR281 RK73HB1J103J MG RESISTOR 10K J 1/16WR282 RK73HB1J103J MG RESISTOR 10K J 1/16WR283 RK73HB1J103J MG RESISTOR 10K J 1/16WR284 RK73HB1J103J MG RESISTOR 10K J 1/16WR286 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR287 RK73HB1J104J MG RESISTOR 100K J 1/16WR288 RK73HB1J104J MG RESISTOR 100K J 1/16WR289 RK73HB1J104J MG RESISTOR 100K J 1/16WR290 RK73HB1J104J MG RESISTOR 100K J 1/16W

L1 LB73G0AM-004 CHIP FERRITE BEADS

Symbol No. Part No. Part Name Description Local

(No.RA027<Rev.001>)3-7

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INTERFACE UNITXC3-0110-20

Block No. [0][2]

L2 LB73G0AM-004 CHIP FERRITE BEADSL3 LR79Z0EZ120M CHIP INDUCTORL4 LB73G0AM-004 CHIP FERRITE BEADSL5 LB73G0AM-004 CHIP FERRITE BEADSL6 LB73G0AM-004 CHIP FERRITE BEADSL7 LB73G0AM-004 CHIP FERRITE BEADSL8 LR77Z0AE4R7J CHIP INDUCTORL9 LB73H0AV-003 CHIP FERRITEL10 LB73H0AV-003 CHIP FERRITEL11 LB73G0AM-004 CHIP FERRITE BEADSL12 L92-1101-05 CHIP FERRITEL13 L92-1101-05 CHIP FERRITEL14 LB73G0AM-004 CHIP FERRITE BEADSL15 LB73G0AM-004 CHIP FERRITE BEADSL19 LB73G0AM-004 CHIP FERRITE BEADSL20 LB73G0AM-004 CHIP FERRITE BEADSL21 L92-1101-05 CHIP FERRITEL22 L92-1101-05 CHIP FERRITEL23 LB73G0AM-004 CHIP FERRITE BEADSL24 LB73G0AM-004 CHIP FERRITE BEADSL25 LB73G0AM-004 CHIP FERRITE BEADSL26 LB73G0AM-004 CHIP FERRITE BEADSL27 LB73G0AM-004 CHIP FERRITE BEADSL28 LB73H0AV-003 CHIP FERRITEL29 LB73H0AV-003 CHIP FERRITEL30 L79-1987-05 FILTERL31 LB73H0AV-003 CHIP FERRITEL32 LB73H0AV-003 CHIP FERRITEL33 LB73G0AM-004 CHIP FERRITE BEADSL34 LB73G0AM-004 CHIP FERRITE BEADSL35 LB73G0AM-004 CHIP FERRITE BEADSL36 LB73G0AM-004 CHIP FERRITE BEADSL37 L79-1984-05 FILTERL38 L79-1984-05 FILTERL39 L79-1984-05 FILTERL40 L79-1984-05 FILTERL41 L79-1984-05 FILTERL42 LB73H0AV-003 CHIP FERRITEL43 LB73H0AV-003 CHIP FERRITEL44 LB73G0AM-004 CHIP FERRITE BEADSL45 LK73H0AM5N6S M.CHIP INDUCTORL46 LB73H0AV-003 CHIP FERRITEL47 LB73H0AV-003 CHIP FERRITEL48 LB73H0AV-003 CHIP FERRITEL49 LB73H0AV-003 CHIP FERRITEL50 LB73H0AV-003 CHIP FERRITEL51 LB73H0AV-003 CHIP FERRITEL52 LB73H0AV-003 CHIP FERRITEL53 LB73H0AV-003 CHIP FERRITEL54 LB73H0AV-003 CHIP FERRITEL55 LB73H0AV-003 CHIP FERRITEL56 LB73H0AV-003 CHIP FERRITEL57 LB73H0AV-003 CHIP FERRITEL58 LB73H0AV-003 CHIP FERRITE

A1 W02-3785-05 DC-DC CONVERTERANT1 T90-1137-05 CHIP ANTENNACN1 E40-6911-05 FLAT CABLE CONNECTORCN57 E40-6965-05 FLAT CABLE CONNECTORCN60 E40-6967-05 FLAT CABLE CONNECTORCP1 RK74HB1J100J NET RESISTOR 10 J 1/16WCP2 RK74HB1J100J NET RESISTOR 10 J 1/16WCP3 RK74HB1J100J NET RESISTOR 10 J 1/16WCP4 RK74HB1J100J NET RESISTOR 10 J 1/16WCP5 RK74HB1J100J NET RESISTOR 10 J 1/16WCP6 RK74HB1J100J NET RESISTOR 10 J 1/16WCP7 RK74HB1J470J NET RESISTOR 47 J 1/16WCP8 RK74HB1J470J NET RESISTOR 47 J 1/16WCP9 RK74HB1J470J NET RESISTOR 47 J 1/16WCP10 RK74HB1J470J NET RESISTOR 47 J 1/16WCP11 RK74HB1J470J NET RESISTOR 47 J 1/16WE2 F10-3226-05 SHIELDING CASEE3 F10-3226-05 SHIELDING CASEE4 F1B-0026-00 SHIELDING CASEJ1 E68-0426-05 JACK OTHERSJ2 E58-0535-05 MODULAR JACKJ3 J3K-0014-00 SPACER MODULAR JACKPH1 NJL7502RA PHOTO TRANSISTOR

Symbol No. Part No. Part Name Description Local

S1 S70-0901-05 TACT SWITCHS2 S70-0901-05 TACT SWITCHS3 S70-0901-05 TACT SWITCHS4 S70-0901-05 TACT SWITCHS5 S70-0901-05 TACT SWITCHS6 S70-0901-05 TACT SWITCHS7 S70-0901-05 TACT SWITCHS8 S70-0901-05 TACT SWITCHS9 S70-0901-05 TACT SWITCHS10 S70-0901-05 TACT SWITCHS11 S70-0901-05 TACT SWITCHS12 S70-0901-05 TACT SWITCHS13 S70-0901-05 TACT SWITCHS14 S70-0901-05 TACT SWITCHS15 S70-0901-05 TACT SWITCHS16 S70-0901-05 TACT SWITCHS17 S70-0901-05 TACT SWITCHS18 S70-0901-05 TACT SWITCHS19 S70-0901-05 TACT SWITCHX1 L77-3123-05 TCXO 19.2MHZX2 L77-3121-05 CRYSTAL RESONATOR 32.768KHZ

Symbol No. Part No. Part Name Description Local

IC1 TPS54240DGQ ICIC2 LM48310SD IC

D1 MINISMDC020F VARISTORD4 RB060M-40 DIODED5 1SR154-400 DIODED6 SPC10501A01 VARISTORD7 SPC10501A01 VARISTORD8 SPC10501A01 VARISTORD9 SPC10501A01 VARISTOR

C1 CK73HB1E104K C CAPACITOR 0.10UF KC8 C93-1810-05 C CAPACITOR 4.7UF KC10 CK73FB1E105K C CAPACITOR 1.0UF KC11 CK73FB1E105K C CAPACITOR 1.0UF KC13 C93-1810-05 C CAPACITOR 4.7UF KC15 CK73HBB1E103K C CAPACITOR 0.01UF KC17 CK73HBB1H102K C CAPACITOR 1000PF KC18 CK73HBB1H102K C CAPACITOR 1000PF KC21 CK73HB1H272K C CAPACITOR 2700PF KC25 CK73HBB1H102K C CAPACITOR 1000PF KC26 CC73HCH1H101J C CAPACITOR 100PF JC27 CK73GB1E105K C CAPACITOR 1.0UF KC28 CK73HB1E104K C CAPACITOR 0.10UF KC29 CK73FB1C106K C CAPACITOR 10UF KC30 CK73FXR1E475K C CAPACITOR 4.7UF KC31 CK73HB1E104K C CAPACITOR 0.10UF KC32 CK73HB1E104K C CAPACITOR 0.10UF KC33 CK73FB1C106K C CAPACITOR 10UF KC34 CK73FB1C106K C CAPACITOR 10UF KC35 CK73HB1H331K C CAPACITOR 330PF KC36 CK73FB1C106K C CAPACITOR 10UF KC37 CK73FXR1E475K C CAPACITOR 4.7UF KC50 CC73HCH1H101J C CAPACITOR 100PF JC52 CC73HCH1H101J C CAPACITOR 100PF JC54 CC73HCH1H101J C CAPACITOR 100PF JC56 CC73HCH1H101J C CAPACITOR 100PF JC57 CK73HBB1H102K C CAPACITOR 1000PF KC58 CK73HBB1H102K C CAPACITOR 1000PF KC59 CK73HBB1H102K C CAPACITOR 1000PF KC60 CK73HBB1H102K C CAPACITOR 1000PF KC63 C93-1810-05 C CAPACITOR 4.7UF KC64 CC73HCH1H101J C CAPACITOR 100PF JC65 CC73HCH1H101J C CAPACITOR 100PF JC66 CK73FB1H104K C CAPACITOR 0.10UF K

Symbol No. Part No. Part Name Description Local

3-8(No.RA027<Rev.001>)

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C67 CC73HCH1H101J C CAPACITOR 100PF JC68 CC73HCH1H101J C CAPACITOR 100PF JC70 CK73GB1H105K C CAPACITOR 1.0UF KC71 CK73HBB1H102K C CAPACITOR 1000PF KC72 CK73GBB1H103K C CAPACITOR 0.01UF KC73 CK73GBB1H103K C CAPACITOR 0.01UF K

R3 RK73FB2B332J MG RESISTOR 3.3K J 1/8WR7 RK73HH1J683D MG RESISTOR 68K D 1/16WR8 RK73HB1J153J MG RESISTOR 15K J 1/16WR20 RK73HB1J473J MG RESISTOR 47K J 1/16WR21 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR22 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR23 RK73HB1J102J MG RESISTOR 1.0K J 1/16WR24 RK73HH1J473D MG RESISTOR 47K D 1/16WR25 RK73HH1J103D MG RESISTOR 10K D 1/16WR26 RK73HH1J103D MG RESISTOR 10K D 1/16WR30 RK73HB1J000J MG RESISTOR 0.0 J 1/16WR52 RK73HB1J000J MG RESISTOR 0.0 J 1/16W

L1 LB73G0AM-004 CHIP FERRITE BEADSL2 L7K-0009-00 LINE FILTERL4 LB73F0AH-003 CHIP FERRITEL5 LB73F0AH-003 CHIP FERRITEL6 LR79Z0FQ100M CHIP INDUCTORL7 L41-1592-71 SMALL FIXED INDUCTOR 1.5UHL11 LB73G0AM-004 CHIP FERRITE BEADS

CN2 EA710AC-1513B WIRE TO BOARD CONNECTOR SMDCN5 EA710AC-1516B WIRE TO BOARD CONNECTOR SMDCN13 E40-6911-05 FLAT CABLE CONNECTORE1 F10-3226-05 SHIELDING CASEF1 FZA10BS-5R0 FUSES1 S7K-0003-00 DIP SWITCHES

Symbol No. Part No. Part Name Description Local

(No.RA027<Rev.001>)3-9

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Packing materials and accessories parts list

Packing and accessoriesBlock No. [M][2][M][M]

Symbol No. Part No. Part Name Description Local

1 B1B-0047-00 FILTER 2 ------------ PACKING FIXTURE 3 ------------ PAMPHLET FCC 4 ------------ PROTECTION BAG 60/110/0.07 5 ------------ PROTECTION BAG 200X350 6 ------------ PROTECTION BAG 100/250/0.07 7 ------------ PROTECTION BAG 8 ------------ ITEM CARTON 9 J1K-0003-00 BRACKET 10 J2B-0051-00 MOUNTING HARDWARE 11 N08-0550-14 DRESSED SCREW (x2) 12 N67-3006-43 PAN HEAD SEMS SCREW 13 N9X-0009-00 SCREW SET

2

Block No.M2MM13

5

6

4

7

8

9

10

11

12

13

3-10(No.RA027<Rev.001>)

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MEMO

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(No.RA027<Rev.001>)

VSE

Printed in Japan

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