samsung sgh-e360 service manual

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GSM TELEPHONE SGH-E360 GSM TELEPHONE CONTENTS 1. Specification 2. Circuit Description 3. Exploded Views and Parts List 4. Electrical Parts List 5. Block Diagrams 6. PCB Diagrams 7. Flow Chart of Troubleshooting

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Page 1: Samsung SGH-E360 service manual

GSM TELEPHONE

SGH-E360

GSM TELEPHONE CONTENTS

1. Specification

2. Circuit Description

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagrams

6. PCB Diagrams

7. Flow Chart of Troubleshooting

Page 2: Samsung SGH-E360 service manual

Samsung Electronics Co.,Ltd. December. 2005

Printed in Korea.

Code No.: GH68-08968A

BASIC.

This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.

Page 3: Samsung SGH-E360 service manual

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1. Specification

This Document can not be used without Samsung's authorization

1-1

PCS1900

1850~19101930~1990

512~810

80MHz

270.833kbps3.692us

576.9us4.615ms

0.3GMSK

30dBm~0dBm

0pcl ~ 15pcl

-100dBm

8

-

GSM900Phase 1

EGSM 900Phase 2

DCS1800Phase 1

Freq. Band[MHz]Uplink/Downlink

890~915935~960

880~915925~960

1710~17851805~1880

ARFCN range 1~124 0~124 &975~1023 512~885

Tx/Rx spacing 45MHz 45MHz 95MHz

Mod. Bit rate/ Bit Per iod

270.833kbps3.692us

270.833kbps3.692us

270.833kbps3.692us

Time Slot Period/ Frame Period

576.9us4.615ms

576.9us4.615ms

576.9us4.615ms

Modulat ion 0.3GMSK 0.3GMSK 0.3GMSK

MS Power 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm

Power Class 5pcl ~ 19pcl 5pcl ~ 19pcl 0pcl ~ 15pcl

Sensi t ivi ty -102dBm -102dBm -100dBm

TDMA Mux 8 8 8

Cell Radius 35Km 35Km 2Km

1-1. GSM General Specification

Page 4: Samsung SGH-E360 service manual

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Specification

1-2

TX Powercontrol level

PCS1900

0 30±2 dBm

1 28±3 dBm

2 26±3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

7 16±3 dBm

8 14±3 dBm

9 12±4 dBm

10 10±4 dBm

11 8±4dBm

12 6±4 dBm

13 4±4 dBm

14 2±5 dBm

15 0±5 dBm

TX Powercontrol level

DCS1800

0 30±2 dBm

1 28±3 dBm

2 26±3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

7 16±3 dBm

8 14±3 dBm

9 12±4 dBm

10 10±4 dBm

11 8±4dBm

12 6±4 dBm

13 4±4 dBm

14 2±5 dBm

15 0±5 dBm

TX Powercontrol level

GSM900

5 33±2 dBm

6 31±3 dBm

7 29±3 dBm

8 27±3 dBm

9 25±3 dBm

10 23±3 dBm

11 21±3 dBm

12 19±3 dBm

13 17±3 dBm

14 15±3 dBm

15 13±3 dBm

16 11±5 dBm

17 9±5 dBm

18 7±5 dBm

19 5±5 dBm

1-2. GSM TX power class

Page 5: Samsung SGH-E360 service manual

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Specification

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1-3

TX Powercontrol level

GSM900

8 27±3 dBm

9 25±3 dBm

10 23±3 dBm

11 21±3 dBm

12 19±3 dBm

13 17±3 dBm

14 15±3 dBm

15 13±3 dBm

16 11±5 dBm

17 9±5 dBm

18 7±5 dBm

19 5±5 dBm

TX Powercontrol level

DCS1800

2 26 -4/+3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

7 16±3 dBm

8 12±3 dBm

9 10±3 dBm

10 14±3 dBm

11 12±4 dBm

12 10±4 dBm

13 8±4dBm

14 6±4 dBm

15 4±4 dBm

1-3. GSM EDGE TX power class

TX Powercontrol level

PCS1900

2 26 -4/+3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

7 16±3 dBm

8 12±3 dBm

9 10±3 dBm

10 14±3 dBm

11 12±4 dBm

12 10±4 dBm

13 8±4dBm

14 6±4 dBm

15 4±4 dBm

Page 6: Samsung SGH-E360 service manual

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Specification

1-4

Page 7: Samsung SGH-E360 service manual

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2. Circuit Description

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2-1

2-1. SGH-E360 RF Circuit Description

2-1-1. RX PART

- ANTENNA SWITCH (Module1 Front End Module)→ Switching Tx, Rx path for GSM900, DCS1800 and PCS1900 by logic controlling.

- ANTENNA SWITCH Control Losic (Module1) → Truth Table

VC1 VC2 VC3

Tx Mode (GSM900) H L L

Tx Mode (DCS1800/1900) L H L(H)

Rx Mode (GSM900) L L L

Rx Mode (DCS1800) L L L

Rx Mode (PCS1900) L L H

- TRANSCEIVER (U102)

This chip is fully integrated GSM GPRS tri-band transceiver with transmit baluns(balanced-unbalanced matching devices) ,

loop filters and most of the passive component in it.

And also fully integrated fractional N RF synthesizer with AFC control possibility, RF VCO with integrated supply

regulator. Semi integrated reference oscillator with integrated supply regulator.

RF Receiver front-end amplifies the E-GSM900, DCS1800 and PCS1900 aerial signal, convert the chosen channel

down to a low IF of 100kHz.

In IF section, further amplifies the wanted channel output level to the desired value and rejects DC.

-PAM(PAM101)

The module consists of two separated line-ups, one for low band(LB 850/900) and one for high band(HB,1800/1900) with

input and output matching and internal power detection function and power control loop in GSM mode.

in GSM mode, the internal power control circuit ensures a stable power output, set by the level of VDAC stabilsed to

compensate variations of supply voltage, input power and temperature, with a control range fully compaliant with ETSI

tome mask and power spectrum requirements

in EDGE mode the output power is controlled by the input power. The VREF signal is used to control the efficiency by

controlling the quiescent current of the final RF-statges of both line-ups.

2-1-2. TX PARTThe transmitter is fully differential using a direct up conversion architecture. It consists of a signal side band

power up mixer. Gain is controlled by 6 dB via 3-wire serial bus programing. The fully integrated VCO and power

mixer achieve LO suppression, quadrature phase error, quadrature amplitude balance and low noise floor specification.

Output matching/balun components drive a standard 50 ohms single ended load.

Page 8: Samsung SGH-E360 service manual

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Circuit Description

2-2

2-2. Baseband Circuit description of SGH-E360

2-2-1. PCF50603 (U400)- Power Management

Eight low-dropout regulators designed specifically for GSM applications power the terminal and help ensure optimal

system performance and long battery life. A programmable boost converter provides support for 1.8V, 3.0V SIMs,

while a self-resetting, electronically fused switch supplies power to external accessories. Ancillary support functions,

such as RTC module and High Voltage Charge pump, Clock generator, aid in reducing both board area and system

complexity.

I2C BUS serial interface provides access to control and configuration registers. This interface gives a microprocessor

full control of the PCF50603 and enables system designers to maximize both standby and talk times.

Supervisory functions. including a reset generator, an input voltage monitor, and a temperature sensor, support reliable

system design. These functions work together to ensure proper system behavior during start-up or in the event of a

fault condition(low microprocessor voltage, insufficient battery energy, or excessive die temperature).

- Backlight Brightness Modulator

The Backlight Brightness Modulator (BBM) contains a programmable Pulse-width modulator (PWM) and FET to

modulate the intensity of a series of LED’ s or to control a DC/DC converter that drives LCD backlight.

This phone (SGH-E360) use PWM control to contrast the backlight brightness.

- Clock Generator

The Clock Generator (CG) generates all clocks for internal and external usage. The 32.768 kHz crystal oscillator

provides an accurate low clock frequency for the PCF50603 and other circuitry.

2-2-2. LCD ConnectorLCD is consisted of main LCD(color 65K TFT LCD) and sub LCD(color 65K OLED LCD)

Chip select signals in the U305, LCD_MAIN_CS, LCD_SUB_CS can enable LCD. BACKLIGHT signal enables white

LED of main LCD. These signal is from U200.

16-bit data lines(LD(0)~LD(15)) transfers data and commands to LCD. Data and commands use "RS" signal. If this signal

is high, Inputs to LCD are commands. If it is low, Inputs to LCD are data. The signal which informs the input or output

state to LCD, is required. But this system is not necessary this signal. So "L_WR" signal is used to write data or

commands to LCD. Power signals for LCD are "VDD_IO_HIGH".

2-2-3. BLUE TOOTHThis system uses Blue Tooth module, LBMA46LCB2, Murata. This has signals, "BT_INT"(Interrupt signal), "RXD2"(input

data) and "TXD2"(output data), PCM control signal(DCL[PCMCLK], DO[PCM_IN], DU[PCM_OUT], FSC[PCM_SYNC])

These signals are connected to PCF5213EL1EL1.

Page 9: Samsung SGH-E360 service manual

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Circuit Description

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2-3

2-2-4. KeyThis is consisted of key interface pins KEY_ROW(0:4) and KEY_COL(0:4) in PCF5213EL1. These signals compose the

matrix. Result of matrix informs the key status to key interface in the PCF5213EL1. Power on/off key is seperated from

the matrix. So power on/off signal is connected with PCF50603 to enable PCF50603. Key LED is consisted of 12 LEDs.

key LED use the 3.3V LDO(U606) for a supply voltage. KEY_LED_ON signal enables eight white LED.

"FLIP" informs the status of slide (up or down) to the PCF5213EL1. This uses the hall effect IC, EM-1681-FT(U701).

A magnet under LCD enables EM-1681-FT.

2-2-5. EMI ESD FilterThis system uses the EMI ESD filter, U500 to protect noise from IF CONNECTOR part.

2-2-6. IF connetor(IFC500)It is 18-pin connector. They are designed to use VBAT, V_EXT_CHARGE, USB_D+, +VBUS, USB_D-, TXD1, RXD1,

AUX_ON, EXT1, EXT2 and GND. They connected to power supply IC, microprocessor and signal processor IC.

2-2-7. Battery Charge ManagementA complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries.

If TA connected to phone, "V_EXT_CHARGE" enable charger IC and supply current to battery.

When fault condition caused, "CHG_ON" signal level change low to high and charger IC stop charging process.

2-2-8. AudioHFR_P and HFR_N from PCF5213EL1 are connected to the main speaker via analog switches. MIC_P and MIC_N

are connected to the main MIC as well. EAR1 is the source of External Speaker. YMU762 is a synthesizer LSI for

mobile phones. This LSI has a built-in speaker amplifier for outputting sounds that are used by mobile phones in addition

to game sounds and ringing melodies that are replayed by a synthesizer.

The synthesizer section adopts “stereophonic hybrid synthesizer system”that are given advantages of both FM

synthesizers and Wave Table synthesizers to allow simultaneous generation of up to 32 FM voices and 32 Wave

Table voices. It provides simultaneous generation of up to 40 tones by stereophonic hybrid synthesizer.

YMU762 has built a speaker amplifier of which maximum out is 580 mW at SPVDD=3.6V in this device.

There is Stereophonic analog output for Headphone.

2-2-9. Memory(UME301)This system uses Samsung's memory, KAP17SG00A. The KAP17SG00A is a Multi Chip Package Memory which

combines 256Mbit Synchronous Burst Multi Bank NOR Flash Memory and two 512Mbit OneNAND Flash and

128Mbit Synchronous Burst UtRAM.

It has 16 bit data line, HD[1~16] which is connected to PCF5213EL1 and MV3018SAQ, also has 24 bit address lines,

HA[1~24]. There are 3 chip select signals, CS0n_FLASH, CS4n_NAND, and CS1n_RAM.

In the Writing process, WEn is fallen to low and it enables writing process to operate. During reading process,

OEn is fallen to low and it enables reading process to operate. Each chip select signals in the PCF5213EL1 choose

different memories.

Page 10: Samsung SGH-E360 service manual

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Circuit Description

2-4

2-2-10. PCF5213EL1(UCP200)The PCF5213EL1 is mainly composed of embeded DSP and ARM core. The DSP subsystem includes the Saturn

DSP core with embedded RAM and ROM, and a set of peripherals. It has 24kx16 bits PRAM, 104k*16 bits,

32k*16 XYRAM and 63k*16 XYROM in the DSP.

The ARM946E-S consists of an ARM9E-S processor core, 8 kbyte instruction cache and 8 kbyte data cache,

tghtly-coupled ITCM(Instruction Tightly Coupled Memory) and DTCM(Data Tightly Coupled Memory) memories, a

memory protection unit, and an AMBA(Advanced Microcontroller Bus Architecture) AHB(Advanced

High-performance Bus) bus interface with a write buffer.

HD(0:15), data lines and HA(0:23), address lines are connected to KAP17SG00A (memory), MV3018B (image dsp)

and YMU762 (melody IC). It has 64 kbyte SC RAM (0.5 Mbit) and 32 kbyte SC program ROM for bootstrap

loader in the ARM core.

HD(0:15), data lines and HA(0:23), address lines are connected to memory and YMU762 to communicate.

MV3018B(Camera DSP Chip) controls the communication between ARM core and DSP core.

OEn, WEn control the access of memory. KROW, and KCOL recognize the key string input status.

It has J-TAG control pins (TDI/TDO/TCK) for ARM and DSP core. J-SEL signal controls different access to ARM

and DSP core.

ADC(Analog to Digital Convertor) receives the condition of temperature, battery type and battery voltage.

2-2-11. TOH2600DGI4KRA (26MHz)(OSC101)This system uses the 26MHz VCTCXO; TOH2600DGI4KRA. AFC control signal form PCF5213EL1 controls

frequency from 26MHz x-tal. It generates the clock frequency. This clock is connected to PCF5213EL1, YMU762 and

UAA3587C2.

2-2-12. Camera DSP(MV3018SAQ)(U306)MV3018SAQ provides rich video functions up to 30-frame display with minimized tasks in the handset main processor

as well as hardware based real-time JPEG compression and decompression. MV3018SAQ directly transmits and

previews the RGB data to the LCD graphic memory by processing the sensor output data according to the

handset's command. It can save the raw RGB data up to VGA resoultion into its image buffer and allows the

host processor to download with scalable sized compressed data.

It utilizes 16 bit data bus for communication with the main processor, including bus interface types.

2-2-13. FM Radio (Si4700)The Si4700 is a single chip electronically tuned FM stereo radio for low voltage application with fully integrated IF

selectivity and demodulation.

Si4700K provide FM mixer for conversion of the US/Europe (87.5 MHz to 108 MHz) and Japanese FM band (76 MHz

to 90 MHz) to IF.Preset tuning to receive Japanese TV audio up to 108 MHz, raster 100 kHz. and is connected to

PCF5213EL1 of I2C.

Page 11: Samsung SGH-E360 service manual

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This Document can not be used without Samsung's authorization

3. Exploded View and Parts List

3-1. Exploded View

QMW03 QVO01

QMI03

QVK01

QME01

QRF03

QIF01

QFU03

QKP02

QME03

QFU01

QLC01

QMO01

QFL01

QSC01

QMW02

QSP01

QCR11

QCA01

QCW02

QFR01

QCK01

QSC14

QKP01

QMP01

QMI01QCR12QAN05

QAN02

QRE01

QRF01

QCR21

QBA01

Page 12: Samsung SGH-E360 service manual

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Exploded view and Part List

3-2

This Document can not be used without Samsung's authorization

3-2. Parts List

Location NO. Description SEC CODE

QAN02   INTENNA-SGHE360 GH42-00717A

QAN05   MEC-INTENNA CONN RUBBER GH75-08200A

QBA01   BATTERY-800MAH,SIL,ENG,M GH43-02067A

QCA01   UNIT-CAMERA GH59-02420A

QCK01   MEC-CAMERA KEY GH75-07171A

QCR11   SCREW-MACHINE 6001-001654

QCR12   SCREW-MACHINE 6001-001530

QCR21   SCREW-MACHINE 6001-001507

QCW02   PCT-WINDOW CAMERA GH72-24951A

QFL01   MEC-FOLDER LOWER GH75-08048A

QFR01   MEC-FRONT COVER GH75-08049A

QFU01   MEC-FOLDER UPPER GH75-08047A

QFU03   NDC-FOLDER DECO DUMMY GH71-05554A

QIF01   PMO-IF COVER GH72-20212A

QKP01   MEC-KEYPAD GH75-08052A

QKP02   MEC-KEY FOLD GH75-08051A

QLC01   MEA-LCD MODULE KIT(E360) GH97-05188A

QME01   UNIT-METAL DOME F/K GH59-02396A

QME03   UNIT-MP3 KEY GH59-02398A

QMI01   MICROPHONE-ASSY-SGHE360 GH30-00224A

QMO01   MOTOR DC-SGHE360 GH31-00198A

QMP01   PBA MAIN-SGHE360S MAIN GH92-02402A

QMW02   PCT-WINDOW MAIN GH72-24952A

QMW03   PCT-WINDOW SUB GH72-24950A

QRF01   MPR-RF SHEET GH74-17797A

QSC01   MPR-SHEET SCREW GH74-17787A

QSC14   MPR-TAPE FRONT FPC GH74-08876A

QSP01   SPEAKER 3001-001844

QVK01   UNIT-VOLUME KEY GH59-02397A

QVO01   MEC-VOLUME KEY GH75-07170A

QRE01   MEC-REAR COVER GH75-08050A  QRF03 PMO-EAR COVER V2 GH72-23676A  QMI03 MEC-RUBBER MIC GH75-08856A

Page 13: Samsung SGH-E360 service manual

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Exploded view and Part List

3-3

This Document can not be used without Samsung's authorization

Description SEC CODEBAG PE 6902-000634

ADAPTOR-SCHN391 HUTCHSON GH44-00745A

UNIT-EARPHONE(SIL) GH59-02472B

LABEL(P)-WATER SOAK GH68-02026A

MANUAL-USER GH68-08186A

LABEL(R)-MAIN(XSA) GH68-08359B

BOX(P)-SGHE360(SEA) GH69-03293B

CUSHION-CASE(1-2) GH69-03294A

PMO-BATT LOCKER GH72-20209A

RMO-RUBBER LCD GH73-05923A

MPR-MAIN LCD BOHO VINYL(S) GH74-05008A

MPR-BOHO VINYL MAIN SPON GH74-14238A

MPR-BOHO VINYL LCD CONN GH74-15350A

MPR-SPONGE PCB ESD GH74-15513A

MPR-TAPE PBA JTAG GH74-17791A

MPR-TAPE I MP3 CON GH74-19881A

MPR-TAPE E LCD D GH74-19883A

MPR-TAPE E LCD R GH74-19884A

MPR-TAPE E KEYPAD GH74-19886A

MPR-SPONGE MOTOR GH74-19887A

MPR-TAPE E LCD L GH74-19888A

MPR-SPONGE IF CONN GH74-19913A

MPR-TAPE F/UPPER HOLE GH74-19914A

MPR-BOHO VINYL SET GH74-19916A

MEC-HAND STRAP GH75-03207A

Page 14: Samsung SGH-E360 service manual

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Exploded view and Part List

3-4

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3-3. Test Jig (GH80-03306A)

3-3-2. RF Test Cable(GH39-00283A)

3-3-3. Test Cable(GH39-00337A)

3-3-5. Power Supply Cable 3-3-6. DATA CABLE(GH39-00331A]

3-3-7. TA(GH44-00482A)

3-3-1. USB JIG Cable

3-3-4. Serial Cable(CSA LL64151-A)

Page 15: Samsung SGH-E360 service manual

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4. Electrical Parts List

4-1

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

ANT1 NPR-ANTENNA CONTACT GH71-04302A SA

ANT2 NPR-ANTENNA CONTACT GH71-04302A SAANT300 ANTENNA-CHIP 4202-001099 SAAR201 R-NET 2011-001394 SABAT400 BATTERY-LI(2ND) 4302-001181 SABTC501 CONNECTOR-BATTERY 3711-005829 SAC101 C-CER,CHIP 2203-000278 SAC102 C-CER,CHIP 2203-000278 SAC104 C-CER,CHIP 2203-000278 SAC105 C-CER,CHIP 2203-000278 SAC106 C-CER,CHIP 2203-000812 SAC107 C-CER,CHIP 2203-001072 SAC109 C-CER,CHIP 2203-000278 SAC110 C-CER,CHIP 2203-000278 SAC112 C-CER,CHIP 2203-000812 SAC113 C-CER,CHIP 2203-000233 SAC114 C-CER,CHIP 2203-000233 SAC115 C-CER,CHIP 2203-000812 SAC116 C-CER,CHIP 2203-000233 SAC117 C-CER,CHIP 2203-000812 SAC118 C-CER,CHIP 2203-000233 SAC119 C-CER,CHIP 2203-000812 SAC121 C-CER,CHIP 2203-000812 SAC122 C-CER,CHIP 2203-000254 SAC123 C-CER,CHIP 2203-000278 SAC124 C-CER,CHIP 2203-005281 SAC125 C-CER,CHIP 2203-005281 SAC126 C-CER,CHIP 2203-000233 SAC127 C-CER,CHIP 2203-000278 SAC130 C-CER,CHIP 2203-000854 SAC131 C-CER,CHIP 2203-000854 SAC132 C-CER,CHIP 2203-000254 SAC134 C-CER,CHIP 2203-005052 SAC136 C-CER,CHIP 2203-000530 SAC137 C-CER,CHIP 2203-000233 SAC142 C-CER,CHIP 2203-001072 SAC201 C-CER,CHIP 2203-005482 SAC202 C-CER,CHIP 2203-005482 SAC203 C-CER,CHIP 2203-000254 SAC204 C-CER,CHIP 2203-005482 SAC205 C-CER,CHIP 2203-005482 SAC206 C-CER,CHIP 2203-000812 SAC207 C-CER,CHIP 2203-005482 SAC208 C-CER,CHIP 2203-005482 SAC209 C-CER,CHIP 2203-005482 SAC210 C-CER,CHIP 2203-005482 SAC211 C-CER,CHIP 2203-005482 SAC212 C-CER,CHIP 2203-005482 SAC213 C-CER,CHIP 2203-005482 SAC214 C-CER,CHIP 2203-000812 SA

Page 16: Samsung SGH-E360 service manual

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Electrical Parts List

4-2

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

C215 C-CER,CHIP 2203-005482 SAC216 C-CER,CHIP 2203-005482 SAC217 C-CER,CHIP 2203-006190 SAC218 C-CER,CHIP 2203-006190 SAC301 C-CER,CHIP 2203-000254 SAC302 C-CER,CHIP 2203-005482 SAC303 C-CER,CHIP 2203-005482 SAC304 C-CER,CHIP 2203-000233 SAC305 C-CER,CHIP 2203-000679 SAC306 C-CER,CHIP 2203-005482 SAC307 C-CER,CHIP 2203-005482 SAC308 C-CER,CHIP 2203-000438 SAC309 C-CER,CHIP 2203-006348 SAC310 C-CER,CHIP 2203-005482 SAC311 C-CER,CHIP 2203-000438 SAC312 C-CER,CHIP 2203-005482 SAC313 C-CER,CHIP 2203-005512 SAC315 C-CER,CHIP 2203-000679 SAC316 C-CER,CHIP 2203-006562 SAC317 C-CER,CHIP 2203-006562 SAC319 C-CER,CHIP 2203-005482 SAC320 C-CER,CHIP 2203-006562 SAC321 C-CER,CHIP 2203-006562 SAC322 C-CER,CHIP 2203-005482 SAC323 C-CER,CHIP 2203-005482 SAC401 C-CER,CHIP 2203-000359 SAC402 C-CER,CHIP 2203-006208 SAC403 C-CER,CHIP 2203-006201 SAC404 C-CER,CHIP 2203-006562 SAC405 C-CER,CHIP 2203-006324 SAC406 C-CER,CHIP 2203-000386 SAC407 C-CER,CHIP 2203-006257 SAC408 C-CER,CHIP 2203-000386 SAC409 C-CER,CHIP 2203-006257 SAC410 C-CER,CHIP 2203-000233 SAC412 C-CER,CHIP 2203-000812 SAC413 C-CER,CHIP 2203-006208 SAC414 C-CER,CHIP 2203-006399 SAC415 C-CER,CHIP 2203-006208 SAC416 C-CER,CHIP 2203-006257 SAC417 C-CER,CHIP 2203-006257 SAC419 C-CER,CHIP 2203-006208 SAC420 C-CER,CHIP 2203-005482 SAC422 C-CER,CHIP 2203-006208 SAC423 C-CER,CHIP 2203-006208 SAC424 C-CER,CHIP 2203-006257 SAC425 C-CER,CHIP 2203-006257 SAC501 C-CER,CHIP 2203-002443 SAC502 C-CER,CHIP 2203-006399 SAC503 C-CER,CHIP 2203-000812 SA

Page 17: Samsung SGH-E360 service manual

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Electrical Parts List

4-3

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

C504 C-CER,CHIP 2203-005482 SAC505 C-CER,CHIP 2203-005482 SAC506 C-CER,CHIP 2203-005482 SAC507 C-CER,CHIP 2203-006562 SAC508 C-CER,CHIP 2203-000812 SAC552 C-CER,CHIP 2203-000233 SAC601 C-CER,CHIP 2203-000643 SAC602 C-CER,CHIP 2203-000278 SAC604 C-CER,CHIP 2203-005482 SAC605 C-CER,CHIP 2203-002668 SAC606 C-CER,CHIP 2203-000995 SAC607 C-CER,CHIP 2203-005482 SAC608 C-CER,CHIP 2203-000278 SAC612 C-CER,CHIP 2203-000254 SAC613 C-CER,CHIP 2203-000995 SAC614 C-CER,CHIP 2203-000278 SAC615 C-CER,CHIP 2203-003054 SAC616 C-CER,CHIP 2203-006137 SAC617 C-CER,CHIP 2203-003054 SAC629 C-CER,CHIP 2203-006137 SAC630 C-CER,CHIP 2203-000995 SAC701 C-CER,CHIP 2203-006201 SAC702 C-CER,CHIP 2203-006438 SAC703 C-CER,CHIP 2203-005482 SAC704 C-CER,CHIP 2203-005482 SAC705 C-CER,CHIP 2203-000812 SAC706 C-CER,CHIP 2203-000812 SAC708 C-CER,CHIP 2203-000812 SAC709 C-CER,CHIP 2203-000812 SAC729 C-CER,CHIP 2203-005249 SAC730 C-CER,CHIP 2203-006137 SAC731 C-CER,CHIP 2203-000679 SAEAR600 JACK-PHONE 3722-002082 SAF101 DUPLEXER-ASM 2911-000018 SAF102 FILTER-EMI SMD 2901-001254 SAF103 FILTER-SAW 2904-001553 SAF701 FILTER-EMI SMD 2901-001286 SAF702 FILTER-EMI SMD 2901-001286 SAF703 FILTER-EMI SMD 2901-001286 SAF704 FILTER-EMI SMD 2901-001286 SAF705 FILTER-EMI SMD 2901-001286 SAIFC500 CONNECTOR-INTERFACE 3710-001994 SAL105 INDUCTOR-SMD 2703-002281 SAL106 INDUCTOR-SMD 2703-002314 SAL108 INDUCTOR-SMD 2703-002313 SAL109 INDUCTOR-SMD 2703-002309 SAL110 INDUCTOR-SMD 2703-002485 SAL111 INDUCTOR-SMD 2703-001752 SAL112 INDUCTOR-SMD 2703-002267 SAL114 BEAD-SMD 3301-001729 SA

Page 18: Samsung SGH-E360 service manual

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Electrical Parts List

4-4

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

L115 INDUCTOR-SMD 2703-002268 SAL117 INDUCTOR-SMD 2703-002268 SAL200 BEAD-SMD 3301-001789 SAL301 INDUCTOR-SMD 2703-001752 SAL401 BEAD-SMD 3301-001120 SAL402 INDUCTOR-SMD 2703-002653 SAL501 BEAD-SMD 3301-001534 SAL601 BEAD-SMD 3301-001534 SAL602 BEAD-SMD 3301-001534 SAL603 INDUCTOR-SMD 2703-001231 SAL604 INDUCTOR-SMD 2703-002198 SAL607 INDUCTOR-SMD 2703-002198 SAL613 INDUCTOR-SMD 2703-002308 SAL614 INDUCTOR-SMD 2703-002308 SAL617 INDUCTOR-SMD 2703-002308 SAL703 INDUCTOR-SMD 2703-001673 SALED701 LED 0601-002037 SALED702 LED 0601-002037 SALED703 LED 0601-002037 SALED704 LED 0601-002037 SALED705 LED 0601-002037 SALED706 LED 0601-002037 SALED707 LED 0601-002037 SALED708 LED 0601-002037 SALED709 LED 0601-002037 SALED710 LED 0601-002037 SALED711 LED 0601-002037 SALED712 LED 0601-002037 SAMOD301 BLUETOOTH MODULE 4709-001377 SAOSC101 OSCILLATOR-VCTCXO 2809-001281 SAOSC400 CRYSTAL-SMD 2801-004466 SAPAM101 IC-POWER AMP 1201-002280 SAR103 R-CHIP 2007-000171 SAR104 R-CHIP 2007-000171 SAR107 R-CHIP 2007-000148 SAR108 R-CHIP 2007-000172 SAR109 R-CHIP 2007-000566 SAR110 R-CHIP 2007-003001 SAR111 R-CHIP 2007-000566 SAR112 R-CHIP 2007-000171 SAR113 R-CHIP 2007-000932 SAR114 R-CHIP 2007-000932 SAR115 R-CHIP 2007-000171 SAR116 R-CHIP 2007-000140 SAR117 R-CHIP 2007-001288 SAR118 R-CHIP 2007-001313 SAR119 R-CHIP 2007-001313 SAR120 R-CHIP 2007-000171 SAR121 R-CHIP 2007-000171 SAR122 R-CHIP 2007-000171 SA

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Electrical Parts List

4-5

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

R123 R-CHIP 2007-000171 SAR124 R-CHIP 2007-000171 SAR125 R-CHIP 2007-000171 SAR201 R-CHIP 2007-000171 SAR202 R-CHIP 2007-000148 SAR203 R-CHIP 2007-000171 SAR204 R-CHIP 2007-000162 SAR206 R-CHIP 2007-007137 SAR207 R-CHIP 2007-007137 SAR209 R-CHIP 2007-000162 SAR210 R-CHIP 2007-000143 SAR211 R-CHIP 2007-000171 SAR212 R-CHIP 2007-000171 SAR215 R-CHIP 2007-000171 SAR301 R-CHIP 2007-000171 SAR302 R-CHIP 2007-007014 SAR303 R-CHIP 2007-001303 SAR304 R-CHIP 2007-000157 SAR305 R-CHIP 2007-001325 SAR306 R-CHIP 2007-000151 SAR307 R-CHIP 2007-001323 SAR308 R-CHIP 2007-000143 SAR309 R-CHIP 2007-000162 SAR310 R-CHIP 2007-000162 SAR311 R-CHIP 2007-000141 SAR312 R-CHIP 2007-000141 SAR313 R-CHIP 2007-000162 SAR314 R-CHIP 2007-000148 SAR315 R-CHIP 2007-000171 SAR401 R-CHIP 2007-000171 SAR402 R-CHIP 2007-007100 SAR403 R-CHIP 2007-000171 SAR404 R-CHIP 2007-000162 SAR405 R-CHIP 2007-002796 SAR407 R-CHIP 2007-008812 SAR408 R-CHIP 2007-007107 SAR409 R-CHIP 2007-000162 SAR501 R-CHIP 2007-000162 SAR502 R-CHIP 2007-000171 SAR503 R-CHIP 2007-000758 SAR504 R-CHIP 2007-000162 SAR505 R-CHIP 2007-000162 SAR507 R-CHIP 2007-000152 SAR508 R-CHIP 2007-000170 SAR509 R-CHIP 2007-000170 SAR510 R-CHIP 2007-007573 SAR511 R-CHIP 2007-000137 SAR512 R-CHIP 2007-007334 SAR513 R-CHIP 2007-000164 SAR514 R-CHIP 2007-000156 SA

Page 20: Samsung SGH-E360 service manual

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Electrical Parts List

4-6

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

R515 R-CHIP 2007-007489 SAR541 R-CHIP 2007-000171 SAR603 R-CHIP 2007-000242 SAR605 R-CHIP 2007-000148 SAR606 R-CHIP 2007-000242 SAR607 R-CHIP 2007-002796 SAR608 R-CHIP 2007-007573 SAR609 R-CHIP 2007-000831 SAR610 R-CHIP 2007-000162 SAR611 R-CHIP 2007-007480 SAR615 R-CHIP 2007-000162 SAR616 R-CHIP 2007-001339 SAR619 R-CHIP 2007-000171 SAR701 R-CHIP 2007-002970 SAR702 R-CHIP 2007-002970 SAR703 R-CHIP 2007-002970 SAR704 R-CHIP 2007-002970 SAR705 R-CHIP 2007-002970 SAR706 R-CHIP 2007-000172 SAR707 R-CHIP 2007-002970 SAR708 R-CHIP 2007-000172 SAR709 R-CHIP 2007-002970 SAR710 R-CHIP 2007-002970 SAR711 R-CHIP 2007-000172 SAR712 R-CHIP 2007-002970 SAR714 R-CHIP 2007-000171 SAR715 R-CHIP 2007-000162 SAR716 R-CHIP 2007-000171 SAR718 R-CHIP 2007-000172 SAR719 R-CHIP 2007-000172 SAR732 R-CHIP 2007-000171 SAR733 R-CHIP 2007-000171 SAR734 R-CHIP 2007-000148 SAR735 R-CHIP 2007-000758 SAR736 R-CHIP 2007-000171 SAR737 R-CHIP 2007-000138 SARFS101 CONNECTOR-COAXIAL 3705-001358 SASIM400 CONNECTOR-CARD EDGE 3709-001355 SASOC701 HEADER-BOARD TO BOARD 3711-005918 SATA101 C-TA,CHIP 2404-001411 SATA401 C-TA,CHIP 2404-001394 SATA501 C-TA,CHIP 2404-001394 SATA502 C-TA,CHIP 2404-001394 SATA601 C-TA,CHIP 2404-001402 SATAC701 SWITCH-TACT 3404-001152 SAU102 IC-TRANSCEIVER 1205-002817 SAU300 IC-MELODY 1204-002161 SAU301 IC-CMOS LOGIC 0801-003022 SAU302 IC-CMOS LOGIC 0801-003025 SAU305 FET-SILICON 0505-001923 SA

Page 21: Samsung SGH-E360 service manual

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Electrical Parts List

4-7

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE STATUS

U306 IC ASIC-SCHN480 GH13-00029A SAU400 IC-POWER SUPERVISOR 1203-003882 SAU401 IC-POSI.FIXED REG. 1203-003754 SAU402 IC-DC/DC CONVERTER 1203-003736 SAU500 DIODE-TVS 0406-001188 SAU501 FILTER-EMI SMD 2901-001315 SAU502 IC-BATTERY 1203-003742 SAU503 TR-DIGITAL 0504-001151 SAU504 IC-HALL EFFECT S/W 1009-001020 SAU600 IC-ANALOG MULTIPLEX 1001-001351 SAU601 IC-VOLTAGE COMP. 1202-001068 SAU603 IC-ANALOG SWITCH 1001-001231 SAU604 IC-ANALOG MULTIPLEX 1001-001345 SAU605 IC-ANALOG SWITCH 1001-001231 SAU607 IC-ANALOG SWITCH 1001-001231 SAU700 IC-POSI.FIXED REG. 1203-003754 SAU701 IC-ANALOG SWITCH 1001-001231 SAU725 IC-TUNER 1204-002510 SAUCP200 IC-COMM. CONTROLLER 1205-002670 SAUME301 IC-MCP 1108-000018 SAVR400 DIODE-TVS 0406-001231 SAVR401 DIODE-TVS 0406-001231 SAVR500 THERMISTOR-NTC 1404-001221 SAVR701 DIODE-TVS 0406-001231 SAVR702 DIODE-TVS 0406-001231 SAVR703 DIODE-TVS 0406-001231 SAVR704 DIODE-TVS 0406-001231 SAVR705 DIODE-TVS 0406-001231 SAVR706 DIODE-TVS 0406-001231 SAVR707 DIODE-TVS 0406-001231 SAVR708 DIODE-TVS 0406-001231 SAVR709 DIODE-TVS 0406-001231 SAVR710 DIODE-TVS 0406-001231 SAVR711 DIODE-TVS 0406-001231 SAVR712 DIODE-TVS 0406-001231 SAVR713 DIODE-TVS 0406-001231 SAVR714 DIODE-TVS 0406-001231 SAZD500 DIODE-ZENER 0403-001547 SAZD501 DIODE-ZENER 0403-001427 SAZD502 DIODE-TVS 0406-001150 SAZD600 DIODE-TVS 0406-001190 SAZD601 DIODE-TVS 0406-001104 SAZD602 DIODE-TVS 0406-001104 SAZD701 DIODE-TVS 0406-001150 SAZD702 DIODE-TVS 0406-001150 SAZD703 DIODE-TVS 0406-001150 SA

Page 22: Samsung SGH-E360 service manual

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Electrical Parts List

4-8

This Document can not be used without Samsung's authorization

Page 23: Samsung SGH-E360 service manual

SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization

5. Block Diagrams

5-1

5-1. RF Solution Block Diagram

MATCHINGNETWORK

MATCHINGNETWORK

GND

VCC

VCC VCC VCC VCCVCCGNDGND VDD

SAW HB

SAW LB

SAW LB/HB

VREG

PFDCP

QUAD

DIV

DIVQUAD

VREG

LBIA

LBIB

SWBIA

SWBIB

HBIA

HBIB

EXTRES

LBO

HBO

REFIN

CLKFDBX

CLKOUT

FESW1

CTRL

QA

QB

IB

IA

DATA CLK EN

BALUN

BALUN

VCCSYN

VCCCP

TXVCC

VCCRFLO

REFVCC

VDDL

POWER EN

3WB

DIV1/2

PGMDIV

FRONTEND

SWITCHES

GNDREF

FESW2

FESW3

SWON

FRACNDIV

RFTUNE

VCCRF VCCIF VCCRFLO VCCCP VCCSYN

~

VDDL

00

UAA3587G

PA50/900

PAPCS1900

N.C.

N.C.

IA I/O

IB I/O

QA I/O

QB I/O

UAA3587E

Page 24: Samsung SGH-E360 service manual

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Block Diagrams

This Document can not be used without Samsung's authorization

5-2

5-2. Base Band Solution Block Diagram

Page 25: Samsung SGH-E360 service manual

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6. PCB Diagrams

6-1

This Document can not be used without Samsung's authorization

6-1. PCB Top Diagram

Page 26: Samsung SGH-E360 service manual

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PCB Diagrams

6-2

This Document can not be used without Samsung's authorization

6-2. PCB Bottom Diagram

Page 27: Samsung SGH-E360 service manual

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7. Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-1

7-1. Power On

Yes

Yes

Check the initial operation

Yes

No Check the clock generation circuit

(related to U302)

Check for the clock at C304

= 26MHz

Yes

NoCheck the +VDD_GSM_CORE circuitC402(+VDD_GSM_CORE)

= 1.8V?

Yes

NoCheck the related circuitC424(+VDD_IO_HIGH) &

C425(+VDD_IO_LOW) = "H"?

Yes

NoResolder OSC400

Check the Clock at

R402=32KHZ

Yes

NoCheck the PMU related to VINTC409(VINT) = 2.7V?

Yes

No

END

Change the Battery

' Power On ' does not work

Check the Battery Voltage

is more than 3.4V

Page 28: Samsung SGH-E360 service manual

SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-2

+VDD_IO_HIGH

R302

+VDD_IO_HIGH

R304

C304

R303

GND3

INA2

1 NC

4OUTY

VCC 5

U302

26M_DIGIT

26M_CLK

+VDD_IO_HIGH

R302

+VDD_IO_HIGH

R304

C304

R303

GND3

INA2

1 NC

4OUTY

VCC 5

U302

26M_DIGIT

26M_CLK

SIM_VCC

SIM_CLK

SIM_IO

R405

Typical 3.7V

SIM_RST

C423

C409

TA401

R403

R404

C419

C417

C412

C413

C421

C422

R402

VR401

C415

C420

C408

1

_REC213

_RS

THC

11

44_SIMRSCD

_SIM

RSH

C

79

SIMVCC 41

VB

AT

31

VC

HG

32

VIN

T

29

VSA

VE

30

_IR

Q

10

_ON

KEY

27

_RE

C1

38

SCP 37

SDA

3

SIMCKCD 43

SIM

CK

HC

8

SIMD3VBAT 40

SIMEN 45

SIMIOCD 42

SIM

IOH

C

PWR

EN

1

6

PWR

EN

2

5

RE

FC

28

RF12VBAT23

22RF1VDD

RF2VDD24

SCL

2

SCN

14IOVDD

20LPD1VBAT

LPVDD19

MIC

BIA

S

12

NC 5354NC

OSC

I26

OSC

O

25

50GNDGND 51

52GND

GPO1 48

GPO2 47

46GPO3

18HCVBAT

HCVDD17

IOD2VBAT15

CLK

32K

4

CPV

BA

T

36

CPV

DD

35

D1VDD21

16D2VDD

D3VDD 39

GND 49

U400

CH

GC

UR

/BA

TMA

X

34

CH

GD

RV

33

+VDD_IO_LOW

C406

R716

TP401

OSC400

C407

G78

GG910

G

SIM400

123 4

56

BAT400

C416

VR400

+VDD_SLEEPR401

C424

C410

C425

C414

C418

VBAT

PON_TX

REF_ON

MIC_BIAS

+VDD_IO_LOW

+AVDD_HFA

32KHz_DIGIT

+VDD_IMAGE

BU_RST

RSTON

AUX_ON

ONKEYN

IT_PMU

SIMIO

SIMCLK

SDA

SCL

+VDD_RX_TX

+VCC_SYN

+AVDD

+VDD_IO_HIGH

SIMRST

Page 29: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-3

7-2. Initial

U305 pin 4 (RSTON) ="H"

Initial Failure

Check the circuit related to reset

END

No

Yes

Is UCP200 R206, R207

OK?

Yes

Yes

No

Check the UCP200

Check the 16bit data signal& memory CE

Yes

Page 30: Samsung SGH-E360 service manual

SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-4

R309

+VDD_IMAGE

4

U305

3

6

2

5

1

+VDD_IO_HIGH

R310

+VDD_IO_LOW

+VDD_IO_LOW

S_RST

LCD_RESET

S_RST_IMAGE

RSTON

USB Interface

JTAG

DAI & Bluetooth data Interface

R210

TP211

R201

R204

C210

TP222

+VDD_IO_LOW

+VDD_GSM_CORE

+VDD_IO_LOW

+AVDD C206

TP224

C204

C216

TP209

C217

+VDD_IO_LOW

TP223

C202+VDD_IO_HIGH_C

+VDD_GSM_CORE_C

+VDD_GSM_CORE_C

C218

R209

C213

+AVDD_HFA+AVDD+VDD_IO_HIGH

C214

+VDD_USB

C208

+VDD_IO_LOW

C205

R207

TP229

TP226

L200

C209

TP205

+AVDD_HFA

R215

+VDD_USB

C201

C212

TP225

0R203

C203

+VDD_IO_HIGH

R202

R205NC

+VDD_IO_HIGH_C

TP221

C207

TP227

TP228

+VDD_IO_LOW

R206

C211

TP204V5

VSSB

BV6

QPV7

QN V8

VSSA

4V9

TP220

V14

HD

P10

V15

CLK32OV16

HD

P2V1

7

RFEN0 V18

GPIOA17V2

GPIOA29V3

GPIOA31V4

GPIOA3

U7IN U8

VSSC

LKU

9

GPIOB10V1

MCLK V10

AUXDAC3V11

MICBIAS V12

VDD

VBV

13

HD

P11

U16

SCLU17

RFCLK1U18

VD

DE2

U2

GN

DE

U3

GPIOA6U4

GN

DC

U5

VDD

BB

U6

IP

T2

GPIOA13U1

VDD

CLK

U10

VD

DE2

U11

GN

DE

U12

VSSR

EF

U13

VREFU14

HD

P0U

15

RSTEXT

R5

GPIOA28 R6

VD

DC

R7

AUXDAC2R8

AUXDAC1R9

GPIOA25 T1

VD

DE2

T17

VD

DE2

T18

GPIOA21

R12

RFSIG0 R13

HD

P7R

14

HD

P8R

15

RFDO1 R17

GN

DE

R18

GPIOA22 R2

GPIOB9R4

GPIOA23

P5

GPIOA27P6

GPIOB8P7

GPIOA30 P8

GPIOA4P9

GPIOB5R1

VD

DR

EFR

10

RFSIG6R11

GN

DC

P12

VSSA

5P1

3

HD

P9P1

4

HD

P1P1

5

GN

DE

P17

HD

P5P1

8

GN

DE

P2

GN

DE

P4

GPIOA19

N17

MICPN18

VD

DE2

N2

VD

DE2

N4

TXD

1N

5

GPIOA16P1

GPIOA2 P10

RFSIG7P11

VD

DC

M4

GPIOA0M5

GPIOA1M7

GPIOA11 M8VD

DE1

M9

GPIOA24 N1

SIMPWRN14

HD

P12

N15

HD

P3

M10

RFSIG2M11RFSIG1M12

SDA M14

VD

DC

M15

AUXMICPM17

MICN M18

GN

DC

M2

VD

DC

L18

AUXADC5L2

TCK

L4

TDO

L5

GPIOA18L7

GPIOA15L8

GPIOA26 L9

GPON1 M1

GN

DE

K8

AUXADC4L1

GPIOA10L10

GPIOA5L11

HD

P4L1

2

GPIOB11L14

MCLKSELL15

AUXMICN L17

ANR

K14

EAR1K15

VSSV

BO

K17

ANL K18

AUXADC3 K2

CS3K4

TMS

K5

GPIOA14K7

NC

J2

GPIOA7J4

BE1J5

ADD0_BE0J7

ADD1_BE2J8

AUXADC2K1

GPIOA20K11

JSE

LK

12

GN

DC

H9

AUXADC1 J1

GPIOA12J11

VD

DE1

J12

HD

P6J1

4

EAR2J15

HFR1 J17

NC

J18

GN

DE

H15

BB

PWR

H17

HFR2 H18

VD

DE1

H2

GPIOA8H4

CS1H5

ADVH7

GPON0H8

VD

DE1

G7IO8

G8

GN

DE

G9

RESET H1

GN

DE

H10

USBDP H11

VD

DE4

H12

VSSV

BH

14

VD

DE3

G12

USBDM G14

VD

DE1

G15

SIMCLK G17

VDD

VBO

G18

CS0G2

WE_EG4

BE3

G5

IO9

F17

RTC

KF1

8

GPIOB2F2

ADD21F4

ADD23F5

GPIOA9G1

TDI

G10

TRST

G11

RSTBB

E5

IO31E6

IO4E7

IO7E8

VD

DE1

E9

ADD20F1

USBCN F14

GN

DE

F15

SIMRST

E12

RS

TRTC

E13

VD

DE1

E14

GN

DE

E15

KCOL3E17

NC

E18

OE_R_WE2

IO28E4

IO29

D5

VD

DE1

D6

GN

DE

D7

IO11D8

IO3D9

ADD21E1

NC

E10

DCLE11

NC

D12

FSCD13

NC

D14

SIMIOD15

KCOL2D17

KCOL0D18

GN

DE

D2

IO24D4

IO25

B9

IO27C1

KROW2C17

KCOL1C18

VD

DE1

C2

IO19D1

IO5D10

GN

DE

D11

GN

DE

B18

IO21B2

IO30B3

IO26B4

IO23B5

IO15B6

IO6B7

IO2B8

IO13

B10

VD

DC

B11

GN

DC

B12

DDB13

DUB14

XOUT32KB15

XIN32KB16

KROW3B17

KCOL4

A3

IO22A4

ADD18A5

IO14A6

IO12A7

IO10A8

IO16A9

ADD19B1

NC

A12

VDD

A2

A13

CKIA14

VDD

RTC

A15

KROW0A16

KROW4A17

KROW1A18

IO18A2

IO17

1N

C

2N

C

IO20A1

IO0A10

IO1A11

GN

DE

C215

UCP200

R214

RX_TX_IPRX_TX_INRX_TX_QPRX_TX_QN

IT_PMU

+VDD_IO_LOW

KEY_LED_ON

LOUD_EN

EXT1LCD_BL_ON

CHG_ON

EDGE1_PA

MODE_SELECTPON_SW

PIP

ESTA

T(0)

SCL

RF_CLK

D_REF_CLK

MIC_BIAS_BB

TRCSYNC

TRC

PKT(

7)

PIP

ESTA

T(2)

RF_EN

END_OF_CHGAUX_ON

M_INT

PON_TX

TRC

PKT(

4)TR

CPK

T(5)

RF_DATA

DCS

AFC

MELODY_SEL

EXT2

R_CONTROL

TRCCLK

TRC

PKT(

0)

MIC_P

TXD1

IMAGE_INT

PON_3587_SYNTH

TRC

PKT(

6)

PIP

ESTA

T(1)

TRC

PKT(

2)

AUXMICN

TCK

TDO

JACK_EN

PON_PA

SDA

AUXMICP

MIC_N

RXD2TXD2

VF

J_SEL

EAR1

TEMP_PRODUCT

TMS

EAR_ADC

IMAGE_RESET

RXD2

TRC

PKT(

1)

USBDP

HFR_N

REF_ON

MES_BATT

TRC

PKT(

3)

EAR2

HFR_P

USBCN

SIMRST

RTCK

TDI

TRSTn

USBDM

SIMCLK

BT_RST

RSTEXTn

DD

DU

FSC

SIMIO

DCL

ANRANL

RAMP

RSTON

CLKBURST

KEY_ROW(4)KEY_ROW(3)KEY_ROW(2)KEY_ROW(1)KEY_ROW(0)

PIPESTAT(0:2)

TRCPKT(0:7)

KEY_COL(3)KEY_COL(4)

KEY_COL(0)KEY_COL(1)KEY_COL(2)

Page 31: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

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7-5

Page 32: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-6

7-3. Charging Part

Yes

Resolder or replace U502

Check the circuit related to

AUX_ON signal

Resolder or replace U502

Check the circuit related to

V_EXT_CHARGE

Yes

NoCheck the U502 pin 10

≒ 4.2V

Yes

No

U502 pin 3 = "L"?

Yes

No

U502 pin 5 = "L"?

Yes

No

END

Abnormal charging part

Check the U502 pin 1

> 4.9V

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7-7

Typical 3.7V

Typical 1.4V

BATTERY CHARGING

R510

C505

R515

ZD501 ZD500TA501

R512

R514

C504

VBAT

R511

+VDD_IO_HIGH

C507

8GND

ICDL 9

IMIN 6

2 USB

7USBON4 _CHG

5 _EN

_PPR3

U502

10BAT1CRDL

GND11

TA502

USB_CHG_ONEND_OF_CHG

AUX_ON

+VBUS

CHG_ON

V_EXT_CHARGE

MES_BATT

Page 34: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-8

7-4. Sim Part

SIM400 pin 1,5 = "H"?

Phone can't access SIM Card

Check the sim charge pump

Check the SIM Card

END

No

Yes

Yes

Yes

No

Check the Clock

After Power ON,

Check SIMCLK Signal on

pin3 of SIM400 in a few

Yes

No

Replace PBAAfter SIM card insert,

SIM400 pin 2 = "H(SIM_RST)"?

Yes

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7-9

SIM_VCC

SIM_CLK

SIM_IO

R405

Typical 3.7V

SIM_RST

C423

C409

TA401

R403

R404

C419

C417

C412

C413

C421

C422

R402

VR401

C415

C420

C408

1

_REC213

_RS

THC

11

44_SIMRSCD

_SIM

RSH

C

79

SIMVCC 41

VB

AT

31

VC

HG

32

VIN

T

29

VSA

VE

30

_IR

Q

10

_ON

KEY

27

_RE

C1

38

SCP 37

SDA

3

SIMCKCD 43

SIM

CK

HC

8

SIMD3VBAT 40

SIMEN 45

SIMIOCD 42

SIM

IOH

C

PWR

EN

1

6

PWR

EN

2

5

RE

FC

28

RF12VBAT23

22RF1VDD

RF2VDD24

SCL

2

SCN

14IOVDD

20LPD1VBAT

LPVDD19

MIC

BIA

S

12

NC 5354NC

OSC

I26

OSC

O

25

50GNDGND 51

52GND

GPO1 48

GPO2 47

46GPO3

18HCVBAT

HCVDD17

IOD2VBAT15

CLK

32K

4

CPV

BA

T

36

CPV

DD

35

D1VDD21

16D2VDD

D3VDD 39

GND 49

U400

CH

GC

UR

/BA

TMA

X

34

CH

GD

RV

33

+VDD_IO_LOW

C406

R716

TP401

OSC400

C407

G78

GG910

G

SIM400

123 4

56

BAT400

C416

VR400

+VDD_SLEEPR401

C424

C410

C425

C414

C418

VBAT

PON_TX

REF_ON

MIC_BIAS

+VDD_IO_LOW

+AVDD_HFA

32KHz_DIGIT

+VDD_IMAGE

BU_RST

RSTON

AUX_ON

ONKEYN

IT_PMU

SIMIO

SIMCLK

SDA

SCL

+VDD_RX_TX

+VCC_SYN

+AVDD

+VDD_IO_HIGH

SIMRST

Page 36: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-10

7-5. Microphone Part

Replace the MICNo

Check the MIC

Yes

Microphone does not work

Check the JACK_EN signalNoCheck R609, R610 PIN 1

= ' H' ?

No

Yes

Yes

Yes

Yes

No

END

Resolder the C604, C607, R603, R604

L601,L602

Resolder MIC

Check the circuit

from UCP200 to MIC

Check the connection

from MIC

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Flow Chart of Troubleshooting

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7-11

Close to microphone

MICROPHONE

Close to MCP

MIC_BIAS

TA601

MIC_BIAS

C611

C603

C608

MIC600

78ZD600

1 2 3

456

R605

R607

L601

C609

R601

R606

MIC_BIAS_BB

C605

R609

C604

C606

R610

C607

C602 R603

VCC12

L602

8

1A0

A1 43

GND

6GND

10 S0

S17

9 VCC

U600

0B02

50B1

110B1

1B1

JACK_EN

MIC_CP

MIC_N

MIC_P

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Flow Chart of Troubleshooting

7-12

7-6. Speaker Part(Melody)

Check the U604Pin 3, 15

Speaker does not work

Check the U603 Pin 5(EAR1)

Check the U603 Pin 1 (LOUD_EN),Resolder U604

No

Yes

No

Check the U300

Yes

U300 pin 17,18 ≒ 1.8V?

(When U300 operate)Resolder U300

No

No

END

Check LCD MODULESPK+, SPK-= Operate

Check the board to board

Connector

Is Speaker working? Change the Speaker

No

Yes

Yes

Yes

Yes

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Flow Chart of Troubleshooting

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7-13

MELODY IC

+VDD_IO_HIGH

C305

C308 C306

C310

C312

R305

+VDD_IO_LOW

VREF

8 VSS

/CS

29

3

/IRQ

/RD

31

/RST

4

28/W

R

MTR

5NC

PLLC6

17SPOUT1SPOUT2

18

15

SPVD

D

SPVS

S

16

7VDD

9

34G

G35 36

GHPO

UT-

L/M

ON

O

10 11

HPO

UT-

R

IOVD

D

32

LED2

19

23D4

D522

21D6

D720

EQ1

12 13

EQ2

EQ3

14

G33

U300

30

A0

1CLKI

D0

27 26

D1

25D2

D324

R307

TP302

C313

C307

TP301

C309R306 C311

R308

VIB

AMP_N

AMP_P

EARP_HF

VBAT

HPL

HPR

HD(1)

HD(0)

WEn

CS5n_MELODY

HA(1)

OEn

HD(2)26M_DIGIT

HD(3)

HD(4)M_INT

HD(5)RSTON

HD(6)

HD(7)

Typical 3.7V

3 NO2

NO

37

11

NO4

14V+

IN1/IN2 IN3/IN4 10

1 NC1

5N

C2

NC3 9

13N

C4

NC2221 NC

15N

O1

CO

M1

16

4 COM2

CO

M3

8

COM4 12

6G

ND

GN

D17

2

U604

VBAT

SPK_N

AMP_N

MELODY_SEL

HFR_P

AFR

AN

L

ANR

R_CONTROL

HFR

_N

AFL

HPL

HPR

SPK

_P

AM

P_P

C722C702 C711C719 C720

+VDD_IO_HIGH

C704 C718

+VDD_IMAGE

C714C710C703 C723 C705C721 C715C712 C706C717 C713

VBAT

C716

66

6060

778899

52 52535354 54

55 5556 56

5757 58

58

5959

45454646474748484949

5 5

505051 51

38 3839 39

44

40 404141424243434444

30 3031 3132 3233 3334 3435 3536 3637 37

23 2324 24252526 26

27 2728 2829 29

33

16 1617 1718 1819 19

22

20 2021 2122 22

SOC701

1 1

10 1011 1112 1213 1314 1415 15

Y(0)

HSYNCPCLKM_CLK

KEY_COL(2)

Y(5)

Y(7)Y(6)

Y(4)Y(3)Y(2)Y(1)

KEY_ROW(2)_KKEY_COL(4)

SPK_N

KEY_COL(3)

SPK_P

M_SDAM_SCLVSYNC

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Flow Chart of Troubleshooting

7-14

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Flow Chart of Troubleshooting

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7-15

7-7. Key Data Input

When one of the keys is

pushed,

Isn't it displayed on LCD?

Check the Dome sheet & Key Pad

END

No

Yes

Yes

Check Initial Operation

When one of the keys is

pushed,

KEY_ROW(0,4),KEY_COL(0,4)signal is OK?

Resolder ZD701,702,703& Replace the PBA

No

Yes

Page 42: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-16

KEY_MAP

END_KEY

CAMERA

P.T.T

V_UP

V_DOWN

CAMERA_KEYVOLUME_KEY

VR70

1

LEFT12

DIGIT312

INT12

VR711

+VDD_IO_HIGH

DIGIT712

VR713

VR70

4

2 V+

U701

COM 5

GND3

IN1

4NC

6NO

DIGIT212

DIGIT412

VR70

72

VR714

VR70

8

DIGIT51

V_COMMEN

ZD702

12SOFT1

12SEND

DOWN12

CLR12

V_DOWN

12

STAR112

RIGHT

5

TAC701

34

12UP

DIGIT812

DIGIT912

VR70

5

12SHARP1

12

12

V_UP

DIGIT6

VR70

9

END

VR70

6

DIGIT112

SOFT212

VR70

3

VR70

2

DIGIT012

ZD701 ZD703

VR71

0

VR712

KEY_ROW(3)

KEY_ROW(2)

KEY_ROW(2)_K

V_GNDKEY_COL(0)

KEY_COL(4)KEY_COL(3)KEY_COL(2)KEY_COL(1)KEY_COL(0)

KEY_ROW(0)

KEY_ROW(1)

KEY_ROW(2)_M

KEY_ROW(3)

KEY_ROW(4)

FLIP KEY_ROW(2)_M

KEY_COL(0:4)

KEY_ROW(0:4)

ONKEYN

KEY_ROW(4)

KEY_COL(1)

KEY_ROW(3)

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Flow Chart of Troubleshooting

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7-17

Page 44: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-18

7-8. Receiver Part

U605, 607 pin 1,5 = 1.5V? Resolder UCP200 or change PBA

END

No

Yes

Yes

Receiver does not work

LCD MODULESPK +,- PAD = 1.5V?

Change the Board to Board Connector

No

Yes

Is Receiver working? Replace the Speaker

No

Yes

No

Resolder or replace U605, 607

Yes

No

change UCP200SOC pin 51, 53= 1.5V?

Yes

Check the soldering of the

spaeaker wire

No

Modify the speaker wire soldering

Yes

U603 pin 4,16 = 1.5V?

Page 45: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

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7-19

Typical 3.7V

3 NO2

NO

37

11

NO4

14V+

IN1/IN2 IN3/IN4 10

1 NC1

5N

C2

NC3 9

13N

C4

NC2221 NC

15N

O1

CO

M1

16

4 COM2

CO

M3

8

COM4 12

6G

ND

GN

D17

2U604

VBAT

SPK_N

AMP_N

MELODY_SEL

HFR_P

AFR

AN

L

ANR

R_CONTROL

HFR

_NAFL

HPL

HPR

SPK

_P

AM

P_P

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Flow Chart of Troubleshooting

7-20

7-9. Back Light (for Color Main LCD)

Is LCD Contrast set onhigh level in the Menu?

Set LCD Contrast on high level

END

No

Yes

Yes

Backlight does not work

U2 pin 1 = H ?

Change the board to board

Connector

No

Yes

U2 PIN 6 ≥ Vbat ? Check the U2 & the related circuit

No

Yes

Yes

Replace the LCD Module

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Flow Chart of Troubleshooting

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7-21

R9

R3

C9

R8

C10

VBAT VDD_IO_HIGH

C5LE

D4

13

VIN

76VO

UT

Q1

2

3

1

U2

8C

1+

C1-9

C2+11

10C2-

2CTRL0

CTRL13

4CTRL2

EN11 2

GND

ISET

516

LED

1

LED

215 14

LED

3

C6

DIM_EN

LCD_BL_ON

LED1LED2LED3

LED+

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Flow Chart of Troubleshooting

7-22

7-10. Key Back Light

U700 pin4 = "H"?Check the UCP200 related to

"KEY_LED_ON"

END

No

Yes

Yes

Main Key LED does not work

KEY_LED

R70956

R70610

R70756

R7125656

R704

LED711

U700

GND2

GND6

NC 5

STBY1

3 VIN 4VOUT

56R701

56

LED702

R703

LED703 LED706LED704

56R702

56R710

LED705 LED712

2.2UF

LED710

C701

LED707 LED709

56R705 R708

10

LED708LED701

10R711

VBAT

KEY_LED_ON

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Flow Chart of Troubleshooting

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7-23

Page 50: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-24

7-11. Camera part

"Camera" function does not work

Yes

No

Reconnect the camera moduleCheck the Camera

connector on Slide PCB

Yes

R10(J3) = 2.8V?

No

Check the U400 ( or IC5)

Yes

C304 = 26MHz?

NoCheck U302(pin2, pin4) related to

26Mhzand R303

Yes

Is there another problem?

END

Replace the cameramodule

Yes

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Flow Chart of Troubleshooting

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7-25

VDD_IO_HIGH

R10

99

131314

1415

1516

1617

1718

1819

19

22

2020

2121

334

45

56

67

78

8

J3

11

101011

1112

12

D2D3D4D5D6D7

D0D1

LCD_SUB_CSLCD_RS

LCD_WR

LCD_RESET

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Flow Chart of Troubleshooting

7-26

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Flow Chart of Troubleshooting

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7-27

7-12. FM RADIO

"FM Radio" function does not work

Yes

No Insert the Earphone or Change the

EarphoneCheck the InsertEarphone

Yes

R733 = 2.8V

No

Check the U725

Yes

U725 TP606 = 'H'

No

Check UCP200

END

Replace the U725

Yes

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Flow Chart of Troubleshooting

7-28

FM RADIO

C729

R541

C552

R506R731

C730

_SEN

RFGND3

ROUT 15

9

SCLK

SDIO

10

VA18

VD 13

VIO

12

_RST

78

GPI

O2

GPI

O3

19

LOUT 16

NC

23

NC

22

NC

27

NC

26

RC

LK

11

GND 14

GND 17

GND5

GND1

6 GND

24

GN

D

GN

D

25 21

GPI

O1

20

U725

FMIN4

FMIP2

TP606

+VDD_IO_HIGH

L703

C731

TP603

R733

C630

R732

+VDD_IO_HIGH

R736

R730

R50

2

+VDD_IO_HIGH

TP602

SCL

SDA

32K

Hz_

OU

T

AFR

R_INT

BUSENABLE

R_ANT

AFL

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7-29

7-13. BLUETOOTH

C316 = 'H' Check the UCP200

END

No

Yes

Yes

BLUETOOTH does not work

Replace ANT300

Yes

Replace MOD301

No

Page 56: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-30

BLUE TOOTH

C317

L301

UART_TX 23

VDD

_1.8

V

25

VDD

_IO

2728

VDD

_REG

15RESETBSPI_CLK9

10 SPI_CSBSPI_MISO11

8 SPI_MOSI

22UART_CTS

UART_RTS 20UART_RX 21

PCM_OUT 1617PCM_SYNC

2 PIO_0PIO_13

4 PIO_2PIO_35

6 PIO_4PIO_57

AIO_01

13

AN

T

GN

D1

12

GN

D2

14 26

GN

D3

24

NC

PCM_CLK 19

PCM_IN 18

MOD301

+VDD_IO_LOW

C316

TP30

3

32

ANT300

1

C315

RXD2

RXD2

TXD2

DCL

DUFSCDD

BT_RST

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Flow Chart of Troubleshooting

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7-31

7-14. GSM Receiver

LMSP54HA-350 pin8>= -65dBm Resolder RFS101, C106

No

Yes

RX ONRF input : 62CH

Amp : -50dBm

Check LMSP54HA-350pin9,pin10,pin12 = L

LMSP54HA-350pin5, pin6>= -65dBm

Check ANT Switchcontrol circuit

Resolder Module1

Yes

Yes

No No

END

U102 pin7,8,9,10>= 1V

U102pin30 >= -70dBmpin29 >= -70dBm

Resolder C117, C119, L111

Check U102pin28,pin31>=2.7V

Check & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Resolder U102

C140, C141>= 1V

Yes

Yes

Yes

Yes

Yes

No

No No

Check UCP200

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Flow Chart of Troubleshooting

7-32

7-15. GSM Transmitter

LMSP54HA-350 Pin8>= 20dBm

Resolder RFS101, C106

TX ON (5Level)

Check LMSP54HA-350pin10 = H (2.68V),pin9, pin12 = L

LMSP54HA-350 pin11>= 18dBm

PAM101 18pin>= 18dBm

PAM101 14pin>= -11dBm

Change or ResolderLMSP54HA-350

Check ANT Switchcontrol circuit

Resolder R122

Yes

Check PAM101+VBAT, pin15,pin8 OK?

Resolder or Change PAM101

Check +VBAT or PAM101control signal

No

No

No

No

Yes

Yes

Yes

Yes

Yes

No

Yes

No

NoNoCheck & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Check U102pin28,pin31 >=2.7V

OK?

U102 pin7,8,9,10>= 1V

YesYesResolder U102

Check UCP200

END

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Flow Chart of Troubleshooting

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7-33

7-16. DCS Receiver

LMSP54HA-350 Pin8>= -65dBm Resolder RFS101, C106

No

Yes

RX ONRF input : 698CH

Amp : -50dBm

Check Module1pin9,pin10,pin12 = L

LMSP54HA-350pin1, pin2 >= -65dBm

U102pin34 >= -70dBmpin35 >= -70dBm

Check ANT Switchcontrol circuit

Resolder LMSP54HA-350

Resolder C112, C115, L110

Yes

Yes

Yes

No

No

No

END

U102 pin7,8,9,10>= 1V

Check U102pin28,pin31 >=2.7V

Check & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Resolder U102

C140, C141>= 1V

Yes

Yes

Yes

Yes

No No

Check UCP200

Page 60: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-34

7-17. DCS Transmitter

LMSP54HA-350 pin8>= 20dBm Resolder RFS101, C106

TX ON (0Level)

Check Module1pin12 = H (2.68V),pin9, pin10 = L

LMSP54HA-350 pin13>= 18dBm

PAM101 pin20>= 18dBm

PAM101 pin4>= -11dBm

Change or ResolderModule1

Check ANT Switchcontrol circuit

Resolder L110, C117, L112, C139

Yes

Check PAM101+VBAT, pin3, pin8

OK?Resolder or Change PAM101

Check +VBAT or PAM101control signal

No

No

No

No

No

Yes

Yes

Yes

Yes

Yes

No

Yes

U102 pin7,8,9,10>= 1V

Check & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Yes

No No

END

Check UCP200

Resolder U102Yes

Check U102pin28,pin31>=2.7VOK?

Page 61: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

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7-35

7-18. PCS Receiver

LMSP54HA-350 pin8>= -65dBm Resolder RFS101, C106

No

Yes

RX ONRF input : 661CH

Amp : -50dBm

Check LMSP54HA-350pin9= H

pin10, pin12 = L

LMSP54HA-350pin3, pin>= -65dBm

U102B1 >= -70dBmA1 >= -70dBm

Check ANT Switchcontrol circuit

Resolder LMSP54HA-350

Resolder C107, C142, L109

Yes

YesYes

No

No

No

END

U102 pin7,8,9,10>= 1V

Check U102pin28,pin31 >=2.7V

Check & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Resolder U102

C140, C141>= 1V

Yes

Yes

Yes

Yes

No No

Check UCP200

Page 62: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-36

7-19. PCS Transmitter

LMSP54HA-350 Pin8>= 20dBm Resolder RFS101, C106

TX ON (0Level)

Check LMSP54HA-350pin12 = H (2.68V),pin9, pin10 = L

LMSP54HA-350 pin13>= 18dBm

PAM101 pin20>= 18dBm

PAM101 pin4>= -11dBm

Change or ResolderLMSP54HA-350

Check ANT Switchcontrol circuit

Resolder L101, C117, L112, C139

Yes

Check PAM101+VBAT, pin3, pin8

OK?Resolder or Change PAM101

Check +VBAT or PAM101control signal

No

No

No

No

No

Yes

Yes

Yes

Yes

Yes

No

Yes

U102 pin7,8,9,10>= 1V

Check & ResolderU102, R108 R107

RF26MHz, RF PSU Part

Yes

No No

END

Check UCP200

Resolder U102Yes

Check U102pin28,pin31>=2.7VOK?

Page 63: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-37

PCS R

X

DC

S RX

GSM

RX

R108

C120

R112

+VCC

_SYN

R102

R118

C136

C112

C124

+VCC

_SYN

C123

R124

55

66

R111

AN

T2

112

23

34

4

C138

R110

L112

C118

+VC

C_S

YN

3VBATVBAT16

15 VBAT

8

VDA

C

13VREF

9

VSTAB

11

NC

12

NC

4RFIN_HB14RFIN_LB

20

RFO

UT_H

B18

RFO

UT_LB

7

TXON

VBAT 2

19

GN

D

10

BA

ND

1GND17 GND

21

GN

D

5MODE

6NC

PAM

101

R113

A23

CG1

G4

R114

C140

RFS101

KM

S-512

66

C139

AN

T1

112

23

34

455

11G

SM900TX

10VC

112

VC2

VC3

9

14 G

1G

SM1800R

XG

SM1800R

X2

GSM

1800/1900TX13

3G

SM1900R

X4

GSM

1900RX

GSM

900RX

5G

SM900R

X6

F101

AN

T 8

G7

L117

L115

VCCRFLO

23VCCSYN

16

VDD

L

R106

21REFIN

19

REFVC

C

RFTUNE 25

SWB

IA

32

SWB

IB

33

SWO

N

40

TXVCC

39

26VCCCP

VCC

IF11

31

VCC

RF

28

HBO

IA8

IB7

29LBIA

LBIB 30

LBO

38

NC

1

4546

NC

2

17

PGM

DIV

10 QA

9 QB

GN

D2

GN

D3

4344

GN

D4

GN

DL15

GNDREF 22

GN

DR

F1

34

GNDRF3 1

3 GNDRF4

GN

FRF2

37

HB

IA

35

HB

IB

36

2

CLK

FDB

X20

CLK

OU

T18

CTRL 24

DA

TA12 14

EN

EXTRES 27

4 FESW1

FESW2 5

FESW3 6

GND141

42

U102

CLK13

C106

R101

R122

L108

C115

F103

GN

D124

GN

D2

IN1

OU

T3

C121

L111

C125

C134

C119

C113

L110

C142

L105

C107

C116

C137

R125

R109

C108

L109

+VC

C_S

YN

C132

C102

TP102

C141

TA101

34VC

CVC

ON

1

OSC

101

2G

ND

OU

T

L106

C110

C122

C103

R107

13

C104

R123

F102

2

R121

C117

C101

R117

C105

R103

C133

C109

C135

L113

R119

R120

C127

R116

C128

C114

C126

L114

C131

TP101

R115

C130

R104

+VDD

_IO_LO

W

26M_C

LK

PON

_3587_SYNTH

RF_D

ATA

RF_EN

FESW1

FESW2

FESW3

DC

S_TX

FESW3

FESW1

J_AN

T

RF_C

LK

AFC

D_R

EF_CLK

PON

_SW

RX_TX_Q

N

RX_TX_Q

P

RX_TX_IN

RX_TX_IP

GSM

_TX

FESW2

DC

S_TX

GSM

_TX

MO

DE_SELEC

T

RA

MP

PON

_PA

DC

S

+VDD

_RX_TX

VBA

T

EDG

E1_PA

+VDD

_RX_TX

Page 64: Samsung SGH-E360 service manual

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Flow Chart of Troubleshooting

7-38