Samsung SGH I750 User Manual

GSM TELEPHONE

SGH-i750

CONTENTS

GSM TELEPHONE

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

Disassembly and

Assembly instructions

Specification

1-2. GSM TX power class

TX Power

GSM900

TX Power

DCS1800

30±3 dBm

28±3 dBm

26±3 dBm

24±3 dBm

22±3 dBm

20±3 dBm

18±3 dBm

16±3 dBm

PCS1900

30±3 dBm

28±3 dBm

26±3 dBm

24±3 dBm

22±3 dBm

20±3 dBm

18±3 dBm

16±3 dBm

control level

33±3 dBm

31±3 dBm

29±3 dBm

27±3 dBm

25±3 dBm

23±3 dBm

21±3 dBm

19±3 dBm

17±3 dBm

15±3 dBm

13±3 dBm

11±5 dBm

9±5 dBm

7±5 dBm

5±5 dBm

14±3 dBm

12±4 dBm

10±4 dBm

8±4dBm

14±3 dBm

12±4 dBm

10±4 dBm

8±4dBm

6±4 dBm

4±4 dBm

2±5 dBm

0±5 dBm

6±4 dBm

4±4 dBm

2±5 dBm

0±5 dBm

1-2

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2. Circuit Description

2-1. SGH-i750 RF Circuit Description

2-1-1. ANTENNA SWITCH (U101:LMG003S-5091A)

→

Switching Tx, Rx path for EGSM900, DCS1800 and PCS1900 by logic controlling.

< Truth Table >

VC1

VC2

VC3

Tx Mode (GSM900)

Tx Mode (DCS1800/1900)

Rx Mode (GSM900)

Rx Mode (DCS1800)

Rx Mode (PCS1900)

2-1-2. FILTER

To convert Electromagnetic Field Wave to Acoustic Wave and then pass the specific frequency band.

→

- GSM FILTER (F101)

- DCS FILTER (F103)

- PCS FILTER (F102)

For filtering the frequency band between 925 and 960 MHz

For filtering the frequency band between 1805 and 1880 MHz.

For filtering the frequency band between 1930 and 1990 MHz.

2-1-3. TRANSCEIVER (U102:UAA3587EHN/C2)

This chip is fully integrated GSM GPRS quad-band transceiver with transmit baluns, 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 EGSM900, 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.

The 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.

2-1

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Circuit Description

2-1-4. Power Amplifier Module (PAM101:BGY290E)

This chip is a GSM/EDGE compliant quad band Power amplifier module (PAM) with integrated power

control loop (PCL). The GSM (GMSK) line up is similar to the EDGE line-up, in the EDGE mode the

power control loop is disabled and the EDGE biasing (fine-tuning) control is enabled.

In the EDGE mode the device can be considered as a linear constant gain amplifier, the output

power adjustment and ramping profiles have to be provided by controlling the output power of the

transceiver

2-1-5. TCXO(TCX101:TCO-5871U 26MHz)

This system uses the 26MHz TCXO, TCO-5871U, Toyocom. AFC control signal form PCF5213

controls

frequency from 26MHz x-tal. It generates the clock frequency. This clock is connected to UAA3587.

This module generates the 26MHz reference clock to drive the logic and RF.

It is turned on when the supply voltage Vcc(SYN) is applied.

After buffering a reference clock of 26MHz is supplied to the other parts of the system

through the transceiver pin CLKOUT.

2-2. Logic Circuit description of SGH-i750

2-2-1. Power Supply(U204:PCF50603)

8 low-dropout regulators designed specifically for GSM applications power the terminal and help

ensure optimal system performance and long battery life. Dedicated SIM supply supports 3.0 V and

1.8 V cards including a power saving ECO mode for the power down mode of the SIM card.

Serial 400 kHz I2C interface to transfer the control data between the PCF50603 and the host

controller.

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).

The CGU (clock generator unit) generates all internal and external clocks for the PCF50603.

The CGU offers the following features:

A free-running oscillator generating the internal high clock frequency (clkcco). The typical frequency of

the high clock frequency is 3.6 MHz.

2-2

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Circuit Description

A 32.768 kHz crystal oscillator which provides an accurate low clock frequency for the PCF50603 and

external circuitry.

For the POWER ON, the PHONE_ON pulse signal(logical low) for 200ms from PDA turns on

U204(PCF50603).

For the POWER OFF, by pressing POWER KEY of the phone application, the PHONE_ON pulse

signal(logical low) for 1s from PDA turns off U204(PCF50603) and all phone device.

The regulated voltage(U204,+VDD_GSM_CORE) is used in Core block of PCF5213.

The regulated voltage(U204,+VDD_IO_HIGH, +VDD_IO_LOW) is used in the digital part of PCF5213.

The regulated voltage(U204,+AVDD, +AVDD_HFA) is used in the analog part of PCF5213.

The regulated volgtage(U204,+VDD_RX_TX) is used in the RX and TX RF part.

The regulated Voltage(U204,+VCC_SYN) is used in the RF part.

2-2-2. Logic Part

The logic part consists of internal CPU of MODEM, Memory.

GSM MODEM(UCP201:PCF5213EL1)

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, tightly-coupled ITCM(Instruction Tightly Coupled Memory) and DTCM(Data Tightly Coupled

Memory) memories,

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 S71WS256NC0(memory). 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 YMU765 to

communicate. 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 battery voltage.

MCP : FLASH ROM and UtRAM (UME201:S71WS256NC0)

This system uses Spansion's memory, S71WS256NC0. The S71WS256NC0 is a Multi Chip Package

Memory which combines 256Mbit Synchronous Burst Multi Bank NOR Flash Memory and 64Mbit

Synchronous Burst U tRAM. It has 16 bit data line, HD[1~16] which is connected to PCF5213, also

has 24 bit address lines, HA[1~24]. There are 2 chip select signals, CS0n_FLASH and CS1n_RAM.

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Circuit Description

In the Wrting 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 PCF5213 choose different memories.

DPRAM Memory(UME401:70P248L55BYI) - 4Kx16 dual port RAM

It is accessed by Phone and PDA, but not accessed simultaneously.

Generally, Instructions and data used by Phone and PDA are stored.

)

Clock(TCX101:TCO-5871U 26MHz

This system uses the 26MHz TCXO, TCO-5871U, Toyocom. AFC control signal form PCF5213

controls frequency from 26MHz x-tal. It generates the clock frequency. This clock is connected to

PCF5213 (UCP201) and UAA3587(U102).

2-2-3. Audio Part

EAR1 and EAR2 from PCF5213 are connected to the main speaker and receiver via Audio

Codec(WM9712). MIC_P and MIC_N are connected to the main MIC as well.

2-2-4. PDA PART

The PDA logic part consists of power supply part, MPU & memory part, LCD part, audio part

and all the peripherals.

⑴

POWER SUPPLY

When the battery is inserted to the handset,

VBAT makes VCC_BATT, VCORE14, VPLL13, VSRAM11 via U604(MAX1587) which is a CPU

voltage

VCC30 via U604(MAX1587) which is CPU & peripheral voltage,

VMODOC30 via U619(AS1352-C0CF) which is a M-DOC memory voltage,

VDPRAM18 via U619(AS1352-C0CF) which is a DPRAM voltage,

VAUDIO30 via U619(AS1352-C0CF) which is a Audio Codec voltage,

VAUDIO30A via U501(R1114D301D) which is a Audio Codec Analog voltage,

VWLAN18,VWLAN30 via U619(AS1352-7BC0) which is a WLAN voltage,

VTV29,VTV25 via U619(AS1352-7BC0) which is a TV-Out voltage,

VMOTOR33 via U619(AS1352-7BC0) which is a vibrator voltage,

VBT30 via U618(XC6401EE27DR) which is a Buletooth voltage,

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Circuit Description

VBAT33 via U618(XC6401EE27DR) which is a backup battery charging voltage,

VMICBAIS via UCD501(WM9712LEFL) which is a MIC vias voltage,

VCAM15,VCAM-8,VCAM30,VCAM18 via U703(BD6020GU) which is a Camera voltage,

VCAM31 via U701(BH31FB1WHFV) which is a Camera voltage.

Backup Battery(ML1220-TT2)

The SGH-i750 has a back-up battery(ML1220-TT2) that stores data of SDRAM when the battery

removed or becomes low battery state that is below 2.8V.

The low battery state is checked by voltage detector or R3111Q281C(U607).

If the battery level is below 2.8V, nPOWER_FAIL signal is asserted. Then the backup DC/DC

converter(U603, MAX1676) output path is connected to VDD30 which is MPU, SDRAM voltage.

Backup battery supply main voltage or VDD30. If backup battery voltage is below 2V, discharging

path is disabled.

⑵

MPU & Memory part

MCP(UCP301:RTPXA270C5C416)

●

ARM Architecture

Built in Memory Controller, LCD Controller, AC97 Controller and MMC Controller

Intel® PXA270 processor

Clock and Power Controllers

It has a variety of different system peripherals and controls all the peripheral circuitry.

13x13mm VFBGA package

NAND FLASH Memory(UME402:MD4331-D1G-V3Q18-X)

●

M-Systems Mobile Disk On Chip

NAND-based flash technology that enables high dencity

128MByte flash memory is used to store the PDA executable program and necessary data files.

SDRAM Memory(UME403:K4M513233E)

Samsung CMOS technology

●

64MByte capacity Mobile Synchronous Dynamic RAM.

It is used as a application program execution space, temporary data space to store the internal

flag information, timer data, and user data files.

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Circuit Description

DPRAM Memory(UME401:70P248L55)

4Kx16bit dual port RAM

●

It is accessed by Phone and PDA, but not accessed simultaneously.

Generally, Instructions and data used by Phone and PDA are stored.

⑶

LCD part

PXA270 has a LCD controller.

LCD module

●

A transmissive type color active matrix TFT

It is composed of a TFT LCD module(TFT LCD panel, driver ICs), a Backlight unit and a touch

screen panel.

●

The resolution of 2.4inch contains 240x320 pixels and can display 65K colors.

⑷

Audio part

PDA plays audio files via WM9712 and the voice of the phone is connected to the WM9712.

Audio Codec(UCD501:WM9712LEFL)

The WM9712 is a high quality stereo codec with an integrated touch screen controller.

Interfaced to PXA270 via AC'97 protocol.

●

AC'97 Rev 2.2 specification

Headphone outputs

A complete 4-wire touch screen controller

⑸

Wireless Part

Antenna(C1103RS)

Antenna receives signal from AP(Access Point) or other devices.

It is a ISM(industrial, Scientific, Medical frequencies) Band Antenna that covers only 2.4 GHz.

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Circuit Description

Module(MOD800:LBWA1UDBD7-093)

The Wi-Fi Module which uses Philips Chip is manufactured by MuRata. It only supports 802.11b

Specification and communicates with CPU through SPI Interface. The data throughput is up to 11

Mbps in the abstractly but typically supports 4Mbps in the real field.

Modulation method is DSSS(Direct Sequence Spread Spectum).

Its channel spacing is 5MHz and bandwidth is 22 MHz.

⑹

Bluetooth Part

Antenna(C1103LJ)

Antenna receives signal from AP(Access Point) or other devices.

It is a ISM(industrial, Scientific, Medical frequencies) Band Antenna that covers only 2.4 GHz.

Module(U801:BTEZ1702SA)

The Bluetooth Module which uses CSR's BC02-Audio is manufactured by SEMCO. It only supports

802.15 Specification(Bluetooth Specification 1.1) and communicates with CPU through UART Interface.

The data throughput is up to 1 Mbps in the abstractly but typically supports 723 / 57.6 Kbps in an

asynchronous mode and 432.6 kbps in a synchronous mode.

Modulation method is FHSS(Frequency hopping spread spectrum) and it hops 1600 times a second.

Its channel spacing is 1MHz and bandwidth is 1MHz.

⑺

All the Peripherals

Camera

A highly integrated single chip CCD color sensor implemented by 2M CCD sensor process realizing

high sensitivity and wide dynamic range.

Total pixel array size is 1632x1224.

Memory card

The MultiMediaCard Controller on the Intel PXA270 can communicate with either:

●

a MultiMediaCard (MMC)

a Secure Digital (SD) Memory Card

a Secure Digital I/O (SDIO) Card

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Circuit Description

IrDA(HSDL-3002)

IrDA Data Compliant 115.2kbit/s with Remote Control Transmission Infrared Transceiver.

A small form factor single enhanced infrared transceiver module that provides the combination of

Interface between logic and IR signals for through-air, serial, half-duplex IR data link, and IR remote

control transmission operating at 940nm for universal remote control applications.

USB

There is a USB Client in the Phone part and PDA part each.

The USB signals are switched to the interface connector via MUX(U712, MAX4636).

The USB interface of the Phone part is used for data service.

The USB of the PDA part is used for downloading user files and application programs by ActiveSync

to PC.

UART

There is a UART port in the Phone part and PDA part each.

The UART interface of the Phone part is used for downloading.

KEYPAD

For user interface, a keypad is used for function. For key recognition, a key matrix is set up using

signals KBC_(0)~(6) and KBR_(0)~(4) of the PXA270.

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3. Exploded View and Parts List

3-1. Exploded View

QRF03

QVO03

QCK01

QFR01

QFU01

QCR49

QVO01

QKP02

QME03

QKP01

QME01

QCR12

QAR01

QLC01

QSH01

QPC01

QMO01

QCR12

QMP01

QMI03

QSP02

QSP01

QAN03

QMI01

QAN06

QSR01

QFL01

QAN04

QCR12

QCR05

QAN02

QCA01

QCH01

QST01

QCR26

QRE01

QIF01

QCR21

QSC01

QRF01

QBA01

3-1

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Exploded view and Part List

3-2. Parts List

Location No

QAN02

Description

SEC CODE

INTENNA-SGHI750

INTENNA-CHIP INTENNA

MEC-RUBBER INT CON

AUDIO-RECEIVER

BATTERY-1100MAH,BLK,ENG,M

UNIT-CAMERA

GH42-00619A

GH42-00621A

GH42-00622A

GH75-09093A

3009-001158

GH43-02057A

GH59-02704A

GH75-07501A

6001-001478

6001-001530

6001-001507

6001-001850

6001-001823

GH75-09092A

GH75-07491A

GH72-22903A

GH75-07495A

GH75-07496A

GH07-00748A

GH59-02271A

GH59-02270A

GH30-00201A

GH73-06639A

GH31-00224A

GH92-02276A

GH97-05723A

GH73-04999A

GH72-29968A

GH75-07500A

3001-001936

3001-001937

GH75-07497A

GH75-06671A

GH75-07498A

6001-001530

GH75-07494A

GH75-09113A

GH72-28948A

GH72-26236A

GH72-27078A

QAN03

QAN04

QAN06

QAR01

QBA01

QCA01

QCH01

MEC-BRACKET CAMERA

SCREW-MACHINE

MEC-SLIDE LOWER

MEC-SLIDE UPPER

PMO-IF COVER

MEC-KEYPAD MAIN

MEC-KEYPAD SUB

LCD-SCHI819 MODULE

UNIT-KEY PAD

QCR05

QCR12

QCR21

QCR26

QCR49

QFL01

QFU01

QIF01

QKP01

QKP02

QLC01

QME01

QME03

QMI01

UNIT-SUB FPCB

MICROPHONE-ASSY-SGHE640

RMO-MIC HOLDER A

MOTOR DC-SGHI750

PBA MAIN-SGHI750

MEA-SLIDE FPCB KIT

RMO-RF COVER

QMI03

QMO01

QMP01

QPC01

QRF01

QSC01

PMO-SCREW COVER

MEC-SHIELD COVER

0.7W,8OHM

MEC-BRACKET SPK

MEC-STYLUS

MEC-REAR COVER

SCREW-MACHINE

MEC-FRONT COVER

MEC-KEY CAMERA

PMO-COVER EAR V2

PMO-VOLUME KEY

PMO-KEY SLIDE

QSH01

QSP01

QSP02

QSR01

QST01

QRE01

QCR12

QFR01

QCK01

QRF03

QVO01

QVO03

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Exploded view and Part List

Description

BAG PE

CBF INTERFACE-AV CABLE

CBF INTERFACE-PC DATA LINK CAB

CHARGER-BLK DTC

CHARGER-SGHI750 TC

S/W CD-USER GUIDE CD

S/W CD-COMPANION CD(ENG)

EARPHONE-STEREO EAR PHONE

LABEL(P)-IMEI

SEC CODE

6902-000634

GH39-00410A

GH39-00567A

GH44-01153A

GH44-01193A

GH46-00195A

GH46-00207A

GH59-02236A

GH68-01335D

GH68-02026A

GH68-08984A

GH68-09316A

GH68-09551A

GH69-03631A

GH69-03666A

GH73-06322A

GH73-07074A

GH73-07177A

GH74-15350A

GH74-20583A

GH74-20584A

GH74-20585A

GH74-20586A

GH74-20587A

GH74-20589A

GH74-20591A

GH74-20592A

GH74-20594A

GH74-20907A

GH74-20908A

GH74-21233A

GH74-21680A

GH74-22014A

GH74-22017A

GH74-23796A

GH81-03692A

LABEL(P)-WATER SOAK

MANUAL USERS-QRG

LABEL(R)-MAIN (EU)

MANUAL USERS-BIZCARD LEAFLET

CUSHION-CASE MAIN(NEW)

BOX(P)-UNIT(EU)

RMO-RUBBER WIFI

RMO-CUSION RUBBER BT

RMO-RUBBER CAMERA UPPER

MPR-BOHO VINYL LCD CONN

MPR-SPONGE BATTERY

MPR-TAPE CONN A

MPR-TAPE CONN B

MPR-TAPE CONN C

MPR-TAPE CONNECTER

MPR-TAPE INTENNA

MPR-SPONGE KEY CONN

MPR-SPONGE CAMERA CONN

MPR-VINYL BOHO REAR

MPR-VINYL BOHO CAM OUT

MPR-VINYL BOHO CAM IN

MPR-VINYL BOHO LCD

MPR-TAPE BT/WLAN

MPR-TAPE GASKET CONNECTOR

MPR-SPONGE CAMERA

MPR-TAPE CAMERA BASE

AS-DOME SHEET

3-3

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Exploded view and Part List

3-3-1. USB JIG Cable

3-3. Test Jig

(GH80-03308A)

3-3-2. RF Test Cable

(GH39-00261A)

3-3-3. Test Cable

3-3-4. Serial Cable

(CSA LL64151-A)

(GH39-00477A)

3-3-5. Power Supply Cable

3-3-6. DATA CABLE

(GH39-00350A]

3-3-7. TC

(GH44-01193A)

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4. Electrical Parts List

Ddsign LOC

Discription

SEC Code

3711-005897

2203-000233

2203-000425

2203-000233

2203-000278

2203-000233

2203-000696

2203-000425

2203-000386

2203-006260

2203-000254

2203-000812

2203-000233

2203-000679

2203-005446

2203-000679

2203-002709

2203-000854

2203-000254

2203-000854

2203-000585

2203-000530

2203-000585

2203-000812

2203-002677

2203-000425

2203-001072

2203-005234

2203-000233

2203-002709

2203-006423

2203-006824

2203-000254

2203-006423

2203-000812

2203-006423

2203-005736

2203-005682

2203-005683

2203-006423

STATUS

SNA

BTC601

C100

C104

C107

C111

C114

C115

C116

C117

C119

C121

C123

C124

C125

C127

C128

C130

C131

C132

C134

C137

C138

C140

C141

C142

C143

C144

C145

C148

C149

C152

C154

C155

C201

C202

C203

C204

C205

C206

C208

C209

C210

C211

C212

C213

C214

C215

C216

C217

C218

HEADER-BATTERY

C-CER,CHIP

4-1

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Electrical Parts List

Ddsign LOC

C220

C221

C222

C223

C224

C225

C226

C227

C228

C229

C230

C232

C234

C235

C236

C237

C238

C239

C240

C241

C244

C245

C246

C247

C248

C249

C250

C301

C303

C304

C305

C306

C307

C309

C310

C311

C312

C313

C314

C315

C316

C317

C318

C319

C320

C321

C322

C323

C324

C325

Discription

C-CER,CHIP

SEC Code

2203-006048

2203-006626

2203-006048

2203-000278

2203-006257

2203-000278

2203-006048

2203-006646

2203-000812

2203-006562

2203-000812

2203-006824

2203-006257

2203-006824

2203-006562

2203-006257

2203-006824

2203-006048

2203-006824

2203-006257

2203-006824

2203-006257

2203-006646

2203-006562

2203-001259

2203-006562

2203-006047

2203-006562

2203-006626

2203-006423

2203-006562

2203-006423

2203-006626

2203-006562

2203-006423

2203-006626

STATUS

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Electrical Parts List

Ddsign LOC

C326

C327

C328

C329

C330

C331

C332

C333

C334

C335

C336

C339

C340

C341

C342

C343

C401

C402

C403

C404

C405

C407

C408

C409

C410

C411

C412

C413

C414

C415

C416

C418

C419

C420

C423

C502

C508

C516

C517

C521

C522

C523

C524

C529

C531

C532

C533

C534

C535

C536

Discription

C-CER,CHIP

SEC Code

2203-006423

2203-002709

2203-006423

2203-006562

2203-002709

2203-006423

2203-006562

2203-006260

2203-006562

2203-002709

2203-006562

2203-002709

2203-006626

2203-002709

2203-006562

2203-006048

2203-002709

2203-006048

2203-000812

2203-000679

2203-005050

2203-000278

2203-000812

2203-002709

2203-000679

2203-005050

2203-002709

2203-000585

2203-000278

STATUS

SNA

4-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

C537

C538

C539

C543

C549

C550

C551

C552

C553

C554

C555

C562

C563

C571

C573

C574

C575

C577

C578

C579

C580

C581

C582

C583

C584

C585

C586

C589

C590

C591

C592

C593

C594

C595

C602

C603

C604

C605

C606

C607

C608

C609

C610

C611

C612

C614

C616

C617

C618

C619

Discription

C-CER,CHIP

C-TA,CHIP

C-CER,CHIP

C-TA,CHIP

SEC Code

2203-000812

2203-000585

2203-002709

2203-006562

2203-006048

2203-001201

2203-000679

2203-006048

2203-006626

2203-000278

2203-002709

2203-000628

2203-002709

2404-001366

2203-006562

2203-006048

2203-000585

2203-001259

2203-000679

2203-001259

2203-002709

2203-006562

2404-001381

2203-002709

2404-001381

2203-002709

2203-006562

2203-006626

2203-002525

2203-000654

2203-006824

2203-006646

2203-006824

2203-006562

2203-002443

2203-006646

2203-006474

2203-006646

2203-002443

2203-006048

2203-006562

2203-006646

STATUS

SNA

C-CER,CHIP

C-TA,CHIP

C-CER,CHIP

4-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

C620

C621

C622

C625

C627

C629

C630

C632

C633

C634

C635

C636

C639

C642

C643

C644

C645

C646

C647

C648

C649

C650

C651

C652

C653

C654

C655

C656

C657

C658

C659

C660

C661

C662

C663

C664

C665

C701

C702

C703

C704

C705

C706

C707

C708

C713

C715

C716

C717

C718

Discription

C-CER,CHIP

C-TA,CHIP

SEC Code

2203-000138

2203-006048

2203-000254

2203-006562

2203-006824

2203-006048

2203-006562

2203-006646

2203-006474

2203-006562

2203-006646

2203-006824

2203-002709

2203-006562

2203-002709

2203-006562

2203-006257

2203-006824

2203-006562

2404-001381

2203-006048

2404-001381

2203-006824

2203-006348

2203-006048

2203-006324

2203-006562

2203-002709

2203-000192

2203-006562

STATUS

SNA

C-CER,CHIP

C-TA,CHIP

C-CER,CHIP

4-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

C719

C720

C721

C725

C726

C729

C730

C731

C733

C737

C738

C739

C747

C748

C749

C750

C753

C754

C801

C806

C807

C808

C809

C810

C811

C812

C814

C815

C816

C817

C818

C819

C820

C821

C822

C823

C824

C825

C826

C828

C829

C830

C831

C832

C833

C834

C835

C836

C840

C843

Discription

C-CER,CHIP

C-TA,CHIP

SEC Code

2203-006824

2203-006348

2203-002709

2203-006048

2203-006562

2203-002709

2203-006562

2203-006048

2203-000812

2203-006324

2404-001374

2203-000438

2203-002709

2203-006399

2203-002709

2203-000438

2203-006399

2404-001381

2203-006048

2404-001381

2203-002709

2203-006562

2203-002709

2203-006562

2203-002709

2203-006562

2203-006457

2203-006562

2203-002443

2203-006562

2203-002709

2203-000233

2203-006048

STATUS

SNA

C-TA,CHIP

C-CER,CHIP

C-TA,CHIP

C-CER,CHIP

C-TA,CHIP

C-CER,CHIP

SNA

4-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

C844

C853

C855

C856

CN603

CN804

D200

D303

D601

D602

D603

D604

D605

D606

D701

D702

D703

EAR501

F101

Discription

C-CER,CHIP

SEC Code

2203-006048

2203-000812

2203-000278

3409-001189

3711-005646

0404-001172

0406-001210

0404-001172

0407-000115

0406-001210

0401-001144

0406-001210

0404-001172

3722-002181

2904-001552

2904-001537

2904-001540

2904-001553

2901-001347

2901-001254

2901-001396

2901-001254

GH71-04302A

3711-005793

3710-001732

2703-001723

2703-001722

2703-002204

2703-002365

2703-002207

2703-002365

2703-002205

2703-001949

2703-002199

3301-001729

2703-002313

2703-001748

2703-001734

2703-002208

2703-001868

2703-002313

2703-002281

2703-002176

STATUS

SWITCH-DETECTOR

HEADER-BOARD TO BOARD

DIODE-SCHOTTKY

DIODE-TVS

DIODE-SCHOTTKY

DIODE-ARRAY

DIODE-TVS

DIODE-SWITCHING

DIODE-TVS

DIODE-SCHOTTKY

JACK-EAR PHONE

FILTER-SAW

F102

F103

F104

F701

F702

F703

F704

F705

FILTER-SAW

FILTER-EMI/ESD

FILTER-EMI SMD

FILTER-EMI/ESD

FILTER-EMI SMD

NPR-ANTENNA CONTACT

HEADER-BOARD TO BOARD

SOCKET-INTERFACE

INDUCTOR-SMD

BEAD-SMD

F706

GSM_ANT

HDC701

IFC701

L105

L106

L107

L108

L109

L110

L111

L112

L113

L114

L115

L117

L118

L119

L122

L123

L124

INDUCTOR-SMD

L125

L126

INDUCTOR-SMD

4-7

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This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

L127

Discription

INDUCTOR-SMD

BEAD-SMD

SEC Code

2703-001749

2703-002775

3301-001336

3301-001438

3301-001729

3301-001438

2703-002827

2703-002714

2703-002766

2703-001285

2703-002782

2703-001239

3301-001342

2703-002767

2703-001734

2703-001949

4709-001392

2801-003747

2801-004189

2801-004225

2804-001658

1201-002254

0505-001518

2007-000171

2007-000148

2007-000566

2007-000172

2007-000566

2007-001288

2007-001313

2007-000171

2007-007318

2007-000171

2007-000148

STATUS

SNA

L128

L202

L401

L501

L502

L503

L504

L505

L506

L507

L600

L601

L602

L603

L604

L605

L606

L700

L701

L800

L801

L802

L804

L805

MOD800

OSC201

OSC301

OSC302

OSC501

OSC801

PAM101

Q601

R103

R104

R105

R106

R107

R108

R109

R110

R111

R112

R116

R117

R118

R119

R120

R202

R204

BEAD-SMD

INDUCTOR-SMD

BEAD-SMD

INDUCTOR-SMD

W-LAN MODULE

CRYSTAL-SMD

OSCILLATOR-CLOCK

IC-POWER AMP

FET-SILICON

R-CHIP

4-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

R205

R206

R212

R214

R216

R217

R218

R222

R223

R230

R231

R234

R235

R237

R240

R245

R301

R308

R315

R317

R318

R320

R321

R322

R324

R326

R330

R338

R341

R403

R405

R406

R407

R408

R409

R410

R411

R412

R413

R414

R415

R416

R417

R420

R421

R422

R426

R427

R429

R430

Discription

R-CHIP

SEC Code

2007-000162

2007-000171

2007-000162

2007-007573

2007-008354

2007-007107

2007-007100

2007-000242

2007-000162

2007-000143

2007-000171

2007-000162

2007-001341

2007-007014

2007-001119

2007-000148

2007-007312

2007-000162

2007-000148

2007-000162

2007-000148

2007-000162

2007-000173

2007-000148

2007-000162

2007-000168

2007-000162

STATUS

4-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

R431

R433

R516

R520

R531

R532

R533

R534

R535

R536

R537

R538

R539

R601

R603

R604

R606

R607

R608

R609

R610

R612

R613

R616

R617

R618

R620

R621

R624

R625

R626

R627

R628

R630

R631

R635

R637

R642

R644

R645

R646

R648

R655

R658

R659

R668

R673

R675

R677

R704

Discription

R-CHIP

SEC Code

2007-000162

2007-000171

2007-007318

2007-001339

2007-001308

2007-002796

2007-000140

2007-002796

2007-000140

2007-002796

2007-007318

2007-000162

2007-000170

2007-001325

2007-000758

2007-000144

2007-000173

2007-000168

2007-000566

2007-000144

2007-000566

2007-000171

2007-000148

2007-007592

2007-000171

2007-001308

2007-000171

2007-007334

2007-000566

2007-000148

2007-000162

2007-008516

2007-000157

2007-000168

2007-000148

2007-000171

2007-000141

2007-000566

2007-000143

2007-000169

2007-000162

2007-000169

2007-000162

2007-000170

2007-000171

2007-000172

STATUS

4-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

R705

R707

R708

R715

R716

R719

R721

R722

R723

R724

R729

R730

R731

R732

R733

R748

R749

R753

R754

R756

R759

R760

R802

R807

R808

R816

R818

R820

R822

R823

R833

R834

R836

R841

R844

R845

R846

R848

R851

R858

R859

R860

R861

RFS101

RFS802

SLC701

SW601

TA101

TA201

TA502

Discription

R-CHIP

SEC Code

2007-007192

2007-000162

2007-007528

2007-000140

2007-000172

2007-007134

2007-007107

2007-000170

2007-007107

2007-000162

2007-000140

2007-007308

2007-007313

2007-007156

2007-000162

2007-000172

2007-000171

2007-000148

2007-001298

2007-000148

2007-000162

2007-000148

2007-002797

2007-001295

2007-001306

2007-007009

2007-000164

2007-000162

3705-001351

3705-001287

3708-002094

3408-001117

2404-001413

2404-001381

STATUS

R-CHIP

CONNECTOR-COAXIAL

CONNECTOR-FPC/FFC/PIC

SWITCH-SLIDE

C-TA,CHIP

4-11

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This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

TA505

TA507

TA508

TA510

TA511

TA512

TA516

TA517

TA518

TA601

TA602

TA603

TA604

TA605

TA606

TA607

TA701

TA801

TAC301

TCX101

TH201

TP100

TR201

TR301

TR303

TR400

TR601

TR603

TR701

TR702

TR703

TR801

TR802

TR803

U101

Discription

C-TA,CHIP

SEC Code

2404-001402

2404-001381

2404-001402

2404-001381

2404-001366

2404-001413

2404-001402

2404-001413

2404-001366

3404-001152

2809-001294

1404-001221

GH71-04302A

0505-001518

0501-002202

0504-000168

0505-001518

0505-001376

0505-001875

0505-001518

2909-001269

1205-002817

1001-001231

1203-003545

1203-003882

1203-003105

1203-002789

0801-002529

0801-002644

0801-002529

0801-002237

0801-002970

0801-002294

0801-002922

0801-002294

STATUS

C-TA,CHIP

SWITCH-TACT

OSCILLATOR-VCTCXO

THERMISTOR-NTC

NPR-ANTENNA CONTACT

FET-SILICON

TR-SMALL SIGNAL

TR-DIGITAL

FET-SILICON

DUPLEXER-ASM

IC-TRANSCEIVER

IC-ANALOG SWITCH

IC-DC/DC CONVERTER

IC-POWER SUPERVISOR

IC-POSI.FIXED REG.

IC-VOL. DETECTOR

IC-CMOS LOGIC

U102

U201

U203

U204

U205

U301

U302

U303

U305

U306

U307

U404

U405

U406

U407

IC-CMOS LOGIC

4-12

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This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

U408

Discription

IC-CMOS LOGIC

IC-ANALOG MULTIPLEX

IC-ANALOG SWITCH

IC-MULTI REG.

FET-SILICON

IC-DC/DC CONVERTER

IC-VOL. DETECTOR

IC-CMOS LOGIC

IC-RESET

IC-MULTI REG.

IC-VOL. DETECTOR

IC-MULTI REG.

IC-CMOS LOGIC

IC-SWITCH

IC-CMOS LOGIC

IC-VOL. DETECTOR

IC-POSI.FIXED REG.

IC-MULTI REG.

IC-ANALOG SWITCH

IC-OP AMP

SEC Code

0801-002529

0801-002294

1001-001306

1001-001343

1001-001231

1203-002860

0505-001462

1203-001702

1203-003500

1203-002251

1203-002250

0801-002970

0801-002294

1203-002895

1203-003846

1203-002250

1203-003664

1203-003872

0801-002529

1205-002767

0801-002970

1203-002976

1203-003340

1203-003342

1203-003341

1001-001284

1201-001348

0801-002970

1203-002716

1001-001231

1203-003978

4709-001354

GH13-00028A

1203-002850

1009-001010

2007-000162

1205-002321

1205-002757

0902-001927

1108-000013

1106-001489

1107-001449

1105-001579

1405-001082

0406-001150

0406-001197

0406-001150

0406-001210

STATUS

SNA

U409

U502

U503

U504

U505

U601

U603

U604

U605

U607

U608

U611

U614

U616

U617

U618

U619

U620

U621

U623

U624

U701

U703

U704

U712

U714

U716

U717

U721

U722

U723

U801

IC-CMOS LOGIC

IC-VOL. DETECTOR

IC-ANALOG SWITCH

IC-DC/DC CONVERTER

BLUETOOTH MODULE

IC ASIC

IC-DC/DC CONVERTER

IC-HALL EFFECT S/W

R-CHIP

U804

U805

U807

U808

UCD501

UCP201

UCP301

UME201

UME401

UME402

UME403

VR201

ZD501

ZD502

ZD503

ZD504

ZD505

IC-CODEC

IC-COMM. CONTROLLER

IC-MICROPROCESSOR

IC-MCP

IC-SRAM

IC-FLASH MEM. MODULE

IC-DRAM

VARISTOR

DIODE-TVS

4-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Electrical Parts List

Ddsign LOC

ZD506

ZD601

ZD701

ZD704

ZD705

ZD708

ZD709

ZD711

ZD712

ZD714

ZD715

ZD716

ZD717

ZD719

ZD720

ZD801

ZD802

ZD803

ZD805

Discription

DIODE-TVS

DIODE-ZENER

DIODE-TVS

DIODE-ZENER

DIODE-TVS

SEC Code

0406-001150

0406-001169

0406-001167

0406-001169

0406-001210

0403-001547

0403-001446

0406-001215

0406-001150

0406-001197

0403-000772

0406-001197

STATUS

4-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

5. Block Diagrams

ANT

PHONE RF

PDA Logic

PHONE Logic

BLUE

TOOTH

BACK-UP

CIRCUIT

PHONE

PDA POWER

BLOCK

POWER IC

PCF50603

Wireless

LAN

ANT

PAM

GSM

Tx SAW

2M Pixel

Camera

PCF

CPU

DPRAM

8KB

5213

2.4"

240x320

LCD

INTEL

BULVERDE

PXA270

UAA3587

EHN

ANT

S/W

CODEC

Vibrator

PCS

Rx SAW

3X4

RECEIVER

KEY B'd

DCS

Rx SAW

SPEAKER

MIC

NOR FLASH 256Mb

T-Flash IO

GSM

Rx SAW

ScRAM 64Mb

SDRAM

FLASH

64MB

TSP

128MB

IrDA +R/C

TV-Out

VC-TCXO

26MHz

USB-OTG

DTH(USB)

S/W

Debugging(serial)

Downloading(serial)

Ear-Jack

5-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

6. PCB Diagrams

6-1. Main PCB Top Diagram

6-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

PCB Diagrams

6-2. Main PCB Bottom Diagram

6-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

PCB Diagrams

6-3. SUB PCB Top Diagram

2-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

PCB Diagrams

6-4. SUB PCB Bottom Diagram

6-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

7. Flow Chart of TroubleShooting

7-1. Power On

PDA Part

Insert Power

2pin in U607

> 3.4V

Change Batt. &

Check ZD709

YES

4pin in U620

= High

Check U620 &

Neighboring Circuits

YES

3pin in U604

= High

Check U604 &

Neighboring Circuits

YES

34,35pin IN U604

= High

Check R621,R623,UCP301

& Neighboring Circuits

YES

In U604

Check U620 &

4pin = 3.0V , 23pin = 1.3V

25pin = 1.1V , 33pin = 1.4v

Neighboring Circuits

YES

Check

Other Power Circuit

7-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

V_BAT

R677

VCC_BATT

R678

C625

U620

C664

VCC

nBATT_FAIL

nPOWER_FAIL

GND

R679

C630

R637

VCC30

V_BKBT

R673

C602

R601

R674

VBAT

VCC_BATT

C605

R610

nVCC_FAULT

VCC_BATT

C606

C607

C608

R606

C609

VBAT

PWR_SCL

PWR_SDA

C610

R612

R613

VCC30

R672

GND

CC1

R671

SDA

SYS_EN

PWR_EN

PWM3

PV2

_SLP

PV1

LX1

R616

LX2

L600

PG2

U604

C611

C612

PG1

ON1

ON3

FB3

SYS_EN

PWR_EN

RAMP

GND

REF

BYP

R627

C616

CC3

_MR

R681

HARD_RESET

VCC_BATT

R631

R628

C619

C620

C621

C622

R630

PWR_EN

L605

R682

VPLL13

nRESET_IN

TA606

VBAT

C629

VCORE14

VSRAM11VCC30

L606

C632

L602

C633

C634

C635

7-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

PHONE Part

Phone ON

YES

1pin in U404

= High

Check UME401 &

Neighboring Circuits

Check U204

Neighboring

Circuits

4pin in U407

= High

1pin in U407

= High

YES

Check U407

2pin in U407

=High

Check U204

YES

Check U204

Neighboring

Circuits

Output Powers

in U604 OK?

YES

Check UCP201 & TCX101

Neighboring Circuits

7-4

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Flow Chart of Troubleshooting

BA(1:12)

BD(0:15)

UME401

TP401

TP402

BA(1)

BA(2)

BA(3)

BA(4)

BA(5)

BA(6)

BA(7)

BA(8)

BA(9)

BD(0)

BD(1)

BD(2)

BD(3)

BD(4)

BD(5)

BD(6)

BD(7)

BD(8)

BD(9)

BD(10)

BD(11)

BD(12)

BD(13)

BD(14)

BD(15)

A0L

IO| 0L

IO| 1L

A1L

A2L

A3L

A4L

A5L

A6L

A7L

A8L

A9L

A10L

A11L

A12L

IO| 2L

IO| 3L

IO| 4L

K10

J10

H10

G10

IO| 5L

IO| 6L

IO| 7L

IO| 8L

BA(10)

BA(11)

BA(12)

IO| 9L

IO| 10L

IO| 11L

IO| 12L

IO| 13L

IO| 14L

IO| 15L

HA(1:12)

TP405

HA(1)

HA(2)

HA(3)

HA(4)

HA(5)

HA(6)

HA(7)

HA(8)

HA(9)

HA(10)

HA(11)

HA(12)

A0R

A1R

A2R

A3R

A4R

A5R

A6R

A7R

A8R

A9R

A10R

A11R

A12R

HD(0:15)

TP406

D10

HD(0)

IO| 0R

IO| 1R

HD(1)

HD(2)

HD(3)

HD(4)

HD(5)

HD(6)

HD(7)

HD(8)

HD(9)

HD(10)

HD(11)

HD(12)

HD(13)

HD(14)

HD(15)

IO| 2R

IO| 3R

B10

IO| 4R

VDPRAM30 VDPRAM18

IO| 5R

IO| 6R

IO| 7R

IO| 8R

R412

IO| 9R

R411

IO| 10R

IO| 11R

IO| 12R

IO| 13R

IO| 14R

IO| 15R

nDPRAM_INT

nINT_DPRAM

nWE

_INTL

_INTR

VDPRAM18 VDPRAM30

TP410

R_W|

TP411

TP412

TP413

TP414

TP415

WEn

VDPRAM18

nOE

OEn

DPRAM_CS_BUL

nCS_DPRAM

_OEL

_OER

_CEL

M_S|

_CER

_BUSYL

_BUSYR

_SEML

_SEMR

_UBL

R413

ODR0

ODR1

ODR2

ODR3

ODR4

VDPRAM18

R415

R416

R417

R420

BE1n

HA(0)

_UBR

_LBL

R414

IRR0

IRR1

_SFEN

_LBR

A10

C10

VSS

F10

VDD

VDDQL

C407

C408

E10

VDPRAM30

VCC30

C413

C414

INA

GND

INB OUTY

VCC

PHONE_ACTIVE

nINT_DPRAM

nINT_PCF5213

U404

nPCF5213_RST

+VDD_IO_LOW

R433

C416

R434

RSTON

PMU_RSTON

U407

7-5

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Flow Chart of Troubleshooting

7-6

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Flow Chart of Troubleshooting

PHONE_ON

C222

DC/DC Down Conveter(1.875Volt)

C223

VBAT

U203

VIN

L202

R223

+VDD_GSM_CORE

C225

C224

TP214

GND

C228

OSC201

C229

C248

VBAT

+VDD_IO_LOW

TA201

C234

VR201

+VDD_RX_TX

C235

VDD_SLEEP

C236

+VCC_SYN

25 26 27

28 29 30 31

32 33 34 35

C249

C237

SCP

SCN

RF2VDD

D3VDD

R235

RF12VBAT

RF1VDD

D1VDD

+VDD_IO_LOW

SIMD3VBAT

SIMVCC

SIMIOCD

SIMCKCD

_SIMRSCD

SIMEN

SIM_VCC

SIM_IO

LPD1VBAT

LPVDD

SIM_CLK

SIM_RST

+AVDD

U204

HCVBAT

HCVDD

C239

GPO3

C240

C241

C242

C243

D2VDD

GPO2

IOD2VBAT

IOVDD

GPO1

GND

+AVDD_HFA

_REC2

C244

12 11

+VDD_IO_HIGH

REC1n

SCL

PMU_RSTON

IT_PMU

C245

SDA

32KHz_DIGIT

PON_TX

REF_ON

SIMRST

SIMCLK

+VDD_IO_LOW

SIMIO

C247

PON_3587_SYNTH

C112

+VCC_SYN

TCX101

C115

R104

GND

OUT

VCC

C116

C152

C119

R105

R106

R107

R108

AFC

C123

CLKFDBX

REFVCC

CLKOUT

PGMDIV

VDDL

C127

D_REF_CLK

U102

+VDD_IO_LOW

GNDL

RF_EN

7-7

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Flow Chart of Troubleshooting

7-8

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Flow Chart of Troubleshooting

7-2. LCD Working

Insert Power

2pin in

U200(Sub)

= High?

Check LCD Sub B'd &

Slide FPCB

LCD Display

OK?

YES

1pin in

U200(Sub)

= High?

6pin in

U200(Sub)

= High?

YES

Change U200(Sub)

Check

LCD Sub B'd & LCD

Back Light

OK?

4,5pin in U805

= High?

Check LCD Sub B'd &

Slide FPCB

YES

Check U805 &

1pin in U805

= 12V?

YES

neighboring circuits

YES

Check

LCD Sub B'd & LCD

When touch screen

46pin in UCD501

= High?

Check

TSP

OK?

LCD Sub B'd,

Slide FPCB & LCD

YES

Check 1,3,4,6 pin in ZD717 &

neighboring circuits

7-9

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Flow Chart of Troubleshooting

VBAT

LCD30

IRDA30

U200

VOUT1

CE1

LCD_EN

VDD2

GND

CE2 VOUT2

C200

C201

C202

VBAT

ZD717

CH5

LED+

CH1

TSMY

TSMX

TSPY

U805

C830

ZD803

L802

CH2

CH4

IrDA_SD

TSPX

VIN

VOUT

GND

CH3

PWM_LED

CTRL

LED-

R802

C834

C577

VAUDIO33

TA507

TA508

VBAT

C533

KEY_INT

BVDE

VMICBIAS

C529

C579

VAUDIO33

TA510

TA511

PHONE_MIC

SPK_TEMP+

SPK_TEMP-

C543

C585

TA502

36 35 34 33 32 31 30 29 28 27 26 25

RCV_EARCOM

EAR_RCV

OUT3

SPKVDD

C549

C550

LINEINR

LINEINL

MIC2

EAR_SPK+

HPOUTL

EAR_SPK-

L501

HPGND

C551

C554

MICN

MICP

C552

C553

EAR_OUT+

HPOUTR

L502

MIC1

AGND2

PHONE

PCBEEP

TPGND

Y-/BL

HPVDD

330nF

UCD501

C555

10V

RCV_SEL

SPK_SEL

PENDET

GPIO1

C562

C563

GPIO2/IRQ

GPIO3/PENDOWN

GPIO4/ADA/MASK

GPIO5/SPDIF_OUT

TSMY

TSMX

TSPY

TSPX

X-/TL

MIC_SEL1

MIC_SEL2

Y+/TR

VTP30

X+/BR

TPVDD

GND

C571

TA516

10 11 12

VAUDIO30

TP501

nAC97_RESET

SYNC

TA517

C573

OSC501

SDATA_IN

BITCLK

R531

C574

C575

C576

7-10

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Flow Chart of Troubleshooting

7-11

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Flow Chart of Troubleshooting

7-3. Audio Working

Speaker Working

Operate Speaker

4,6,16,18pin

in U201(Sub)

Signal ON?

YES

Change SPK

Check R201(Sub),

LCD Sub B'd &

Slide FPCB

1,13pin in

U201(Sub)

= High

9,13pin in U502

Signal ON?

YES

35,36pin in

UCD501

10pin in U502

= Low

YES

Change U502

Signal ON?

Check UCD501

& Neighboring Circuits

7-12

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Flow Chart of Troubleshooting

AMP_EN

R201

R202

C207

RSPKOUT

V_GND

U201

EN_R

VIPR

VIMR

C209

C211

R205

VREFR

VOPR

VOMR

VSS

L201

VSS

VAUDIO33

TA512

C502

EAR_OUT-

EAR_RCV

RSPKOUT

17 16 15 14 13

SPK_TEMP-

SPK_SEL

4S1

3-4IN

U502

RCVOUT-

RCV_SEL

BT_MIC-

1S2

1-2IN

2S1

3S2

LSPKOUT

BT_MIC+

SPK_TEMP+

7-13

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Flow Chart of Troubleshooting

Reciever Working

Operate Reciever

RCV Soldering Pad

in LCD Sub B'd

Signal ON?

YES

Change RCV

1pin in U502

and 4pin in U504

Signal ON?

YES

Check LCD Sub B'd &

Slide FPCB

2pin in U502

and 1pin in U504

= Low?

YES

37,39pin in UCD501

YES

Change U502

Signal ON?

Check UCD501

& Neighboring Circuits

7-14

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Flow Chart of Troubleshooting

Mic Working

Operate MIC

Check UCD501 &

Neighboring Circuits

MIC+, MIC- pin in

MIC501

Check ZD506, ZD504 &

Change MIC

Check 28pin in UCD501

= High?

YES

Signal ON?

YES

7,8 pin in

U503

1, 11 pin in U503

Signal ON?

Check UCD501 &

Neighboring Circuits

= Low?

YES

Change U503

Check UCD501

& Neighboring Circuits

7-15

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Flow Chart of Troubleshooting

MIC+

MIC-

MIC501

C531

C532

C537

C538

C535

C536

ZD506

ZD504

VMICBIAS

VAUDIO33

R532

C508

VMICBIAS

R516

MIC+

TA505

R537

20191817 16 15 14 13

BT_SPKOUT-

MICN

R538

C582

MICP

U503

EAR_MIC+

MIC-

BT_SPKOUT+

R533

R534

_ENABLE

RCV_EARCOM

C578

C583

MIC_SEL1

MIC_SEL2

EAR_MIC-

C584

R535

R536

7-16

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Flow Chart of Troubleshooting

Hands-Free Stereo Headset Working

Hands-Free

Stereo Headset

SPK , MIC

Change

YES

28pin in UCD501

= High?

& Button

All NG?

PBA

YES

Check EAR501 &

Neighboring Circuits

9pin in EAR501

= High?

Button

NG?

YES

Change PBA

Check Ear501 &

Neighboring Circuits

2,3pin in

MIC

YES

Check Ear501 &

EAR501

NG?

Neighboring Circuits

Signal ON?

YES

1,11pin in

7,8pin in

U503

Change

UCD501

U503

Signal ON?

= High?

YES

Check UCD501, U503

& Neighboring Circuits

Check UCD501 &

Neighboring Circuits

39,41pin

YES

SPK

NG?

15pin in U502

Signal ON?

YES

Check Ear501 &

in UCD501

Neighboring Circuits

Signal ON?

Check U502, UCD501

& Neighboring Circuits

7-17

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Flow Chart of Troubleshooting

C524

C522

C517

C521

ZD501

EAR_MIC+

C516

VTP30

EAR_MIC-

C523

VTP30

R539

L503

EAR_OUT+

EAR501

R520

ZD502

C534

C539

L504

L505

EARCOM

EAR_OUT-

TV_OUT

JACK_INT

KEY_INT

L506

L507

G G G G

14131211

C581

C586

C595

ZD505

1 782

7-18

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Flow Chart of Troubleshooting

7-4. KEY Working

Press KEY

Volume key ,

Voice Recoding key,

3X4 key, Camera key

NG?

YES

Break a

YES

Change

Side Key FPCB

Check CN804,ZD802,ZD805 &

KEY Metrix connection circuits

Break a

LCD Sub B'd or

Slide FPCB

Change

Application key

or Navigation key

NG?

YES

LCD Sub B'd or

Slide FPCB

Check ZD701, ZD704 &

KEY Metrix connection circuits

Power key

or Lock key

NG?

YES

Break a

Change

SW601

Check SW601

& neighboring circuits

7-19

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Flow Chart of Troubleshooting

VCC30

ZD801

CN804

KBC(3)

KBC(4)

KBC(5)

KBC(6)

KBR(0)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

MLED

ZD802

ZD805

ZD701

KBC(2)

KBC(0)

V_BAT

SW601

R680

KBC(1)

KEY_LOCK

POWER

GND

R655

ZD704

KBR(0)

KBR(3)

KBR(4)

KBR(2)

D605

D604

KBR(1)

7-20

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Flow Chart of Troubleshooting

7-5. Vibrator Working

Operate Vibrator

Break a

YES

Change Vibrator

Vibrator wire

7pin in U619

= High

YES

Check D603 &

neighboring circuits

11pin in U619

= High

Change U619

Change PBA

7-21

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Flow Chart of Troubleshooting

C646

VBAT

VWLAN_EN

16151413 1211 10

VBAT

VWLAN18

TRIM

VDD

EN2

EN1

VDD

PWR_EN

U616

VOUT4

C648

C651

VWLAN30

VTV29

VTV25

C658

C659

C660

VMOTOR33

D603

L603

L604

MOTOR

GND

C643

C644

C661

C662

7-22

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Flow Chart of Troubleshooting

7-23

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Flow Chart of Troubleshooting

7-6. T-Flash Card Working

Insert T-Flash Card &

Operate T-Flash Card

YES

Break a

Change CN101(Sub)

CN101(Sub)?

2pin in

CN101(Sub)

= Low

Check

CN101(Sub)

YES

2pin in

Change Sub B'd

or Slide FPCB

U200(Sub)

YES

3pin in

U200(Sub)

= High

Change U200(Sub)

YES

Check CN101(Sub) & D104

it's neighboring circuits

7-24

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Flow Chart of Troubleshooting

IRDA30

R102

R103

CN101

TP100

TP101

TP104

TP106

TP109

TP110

T_DAT3

T_CLK

T_CMD

T_DAT0

TP111

TP112

D104

CLOCK

T_DAT3

T_DAT0

T_CLK

GND NC

VCC

SIM

T_CMD

VBAT

LCD30

IRDA30

U200

VOUT1

CE1

LCD_EN

VDD2

GND

CE2 VOUT2

C200

C201

C202

7-25

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Flow Chart of Troubleshooting

7-26

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Flow Chart of Troubleshooting

7-7. IrDA Working

Operate IrDA

YES

Break a

LCD Sub B'd

Change

LCD Sub B'd

YES

Break a

Change

Slide FPCB

6pin in

IDA100(Sub)

= High

YES

Check ZD712, ZD717 & SLC701

or Change IDA100

Change U200(Sub)

7-27

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Flow Chart of Troubleshooting

IRDA30

VBAT

R110 R111 R112 R113

C100

C101

C102

IDA100

VLEDA

TXDIRDA

RXD

VCC

IRTXD

SHIELD

IRRXD

IrDA_SD

TXDRC

GND

R101

ZD712

CH5

ZD717

CH5

CH1

SLED

nBATT_FAIL

IRTXD

TSMY

TSPY

CH4

IrDA_SD

TSPX

CH2

CH3

CH2

LED_B

IRRXD

CH3

TSMX

LCD_D(0:15)

VBAT

SLC701

LCD_D(15)

LCD_D(13)

LCD_D(11)

LCD_D(9)

LCD_D(7)

LCD_D(5)

LCD_D(3)

LCD_D(1)

LED-

LCD_D(14)

LCD_D(12)

LCD_D(10)

LCD_D(8)

LCD_D(6)

LCD_D(4)

LCD_D(2)

LCD_D(0)

1111

1313

1515

1717

F706

LCD_CS

LCD_HSYNC_

LCD_VSYNC_

TSMX

LCD_SI

BATT_BACKUP

LCD_SCLK

LCD_DCLK_

LCD_EN

TSMY

TSPX

TSPY VCC30

LED+

KBR(0)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

F704

KBC(0)

KBC(1)

KBC(2)

IRRXD

SIM_VCC

nBATT_FAIL

IRTXD

SLED

R759

R760

RSPKOUT

LSPKOUT

RCVOUT+

RCVOUT-

LED_B

AMP_EN

IrDA_SD

T_CMD

T_CLK

SIM_IO

SIM_CLK

SIM_RST

61 61

63 63

65 65

T_DAT0

T_DAT3

C726

R732

C739

7-28

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Flow Chart of Troubleshooting

7-29

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7-8. WLAN Working

Operate WLAN

Visual Check

the Soldering of

WLAN ANt. ?

Change the Ant.

YES

in U616

7pin = 1.8V

6pin = 3.0V ?

Check U616 &

neighboring circuits

YES

in MOD800

33,35 pin is

signaling ?

Check MOD800 &

neighboring circuits

YES

Break Down of

RFS802 ?

Change MOD800

YES

Change RFS802

7-30

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Flow Chart of Troubleshooting

C646

VBAT

VWLAN_EN

16151413 1211 10

VBAT

VWLAN18

TRIM

VDD

EN2

EN1

VDD

PWR_EN

U616

VOUT4

C648

C651

VWLAN30

VTV29

VTV25

C658

C659

C660

ANT800

C812

RFS802

MS-156(02)

OUT

L805

L804

VWLAN30

R818

VWLAN30

C806

C809

C807

C808

BTCX_BT

SPI_CLK

BTCX_PRI

BTCX_RXIND

BTCX_WL

SPI_EXT_INT

SPI_MISO

SPI_MOSI

SPI_SS_N

BTCX_PRI

BTCX_RXIND

BTCX_WL

WLAN_INT

SPI_MISO

SPI_MOSI

SPI_nCS

R825

VWLAN30 VWLAN30 VWLAN30 VWLAN30 VWLAN18

LOADSCR0

LOADSCR1

UART_RX

UART_TX

MOD800

SD_CLK

R833

R834

SD_CMD

SD_DAT0

SD_DAT1

SD_DAT2

SD_DAT3

PA_VDD

PLL_VDD

VCO_VDD

VDD18

VDD33

VDD_A

R820

DCDC_POR_N

DEBUG_EN

LOCK

VDD_D

R807

C820

C817

C816

C815 C814

RST_N

R808

C805

7-31

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7-32

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7-9. Bluetooth Working

Operate Bluetooth

Visual Check

the Soldering of

Bluetooth ANt. ?

Change the Ant.

YES

5pin = 3.0V

in U618?

Check U618 &

neighboring circuits

YES

in U801

5,7 pin is

signaling ?

Check U801 &

neighboring circuits

YES

Change U801

7-33

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Flow Chart of Troubleshooting

V_BAT

VBAT33

VBT30

U618

U617

GND OUT

NC VDD

EN2 VOUT2

VIN VOUT1

VBT_EN

VSS

EN1

C649

R658

C652

C653

C654

ANT801

VBT30

C800

C801

C810

C811

C802

U801

C855

ANT

PIO_0

PIO_1

PIO_2

PIO_3

PIO_4

PIO_5

PIO_9

USB_DP

USB_DN

SPK_N

SPK_P

BT_SPKOUT-

C853

BT_SPKOUT+

PCM_SYNC

PCM_IN

PCM_OUT

PCM_CLK

BTCX_PRI

BTCX_RXIND

BTCX_WL

R816

C856

PIO_10

PIO_11

R822

R823

SPI_CLK

SPI_MISO

SPI_CSB

SPI_MOSI

RESET

VDD_IN

VDD_RF

C818

C819

UART_RTS

UART_CTS

UART_RX

UART_TX

AIO_0

AIO_1

MIC_P

MIC_N

BT_MIC+

BT_MIC-

BT_TX

BT_RX

61 6 2529 35

C821

7-34

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Flow Chart of Troubleshooting

7-35

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Flow Chart of Troubleshooting

7-10. GSM Receiver

RX ON

RF input : CH center freq : +67.7kHz

Amp : -50dBm

Yes

U101 Pin7

>= -65dBm

Resolder RFS101, C104, L123

Yes

U101 pin5

>= -65dBm

Check U101

pin2,pin4,pin8 = L

Check ANT Switch

control circuit

Yes

Resolder U101

F101 pin1

>= -67dBm

Resolder F101, C107, L107

Yes

U102

pin29 >= -70dBm

pin30 >= -70dBm

Resolder L125, L126, L106

Yes

Check & Resolder

U102, R107, R108

RF26MHz, RF PSU Part

U102 pin7, 8, 9, 10

>= 1V

Check U102

pin 23,26,31 >=2.7V

Yes

Resolder U102

Resolder R117, R118, R119,

R120

R117, R118, R119,

R120 >= 1V

Yes

Check U202

END

7-36

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Flow Chart of Troubleshooting

7-11. GSM Transmitter

TX ON (5Level)

Yes

U101 Pin7

< 18dBm

Resolder RFS101, C104, L123

Yes

Check U101

pin4 = H (2.68V),

pin2,8 = L

U101 pin10

< 20dBm

Check ANT Switch

control circuit

Yes

Change or Resolder U101

PAM101 pin16

< 20dBm

Resolder C130, C133, L118

Yes

Check PAM101

+VBAT,

pin2,3,13,14 OK?

PAM101 pin12

< -15dBm

Resolder or Change PAM101

Yes

Check +VBAT or PAM

control signal

Yes

U102 pin38

< -11dBm

Resolder R109, R110, R111,

F104, L124, C149

Yes

Check U102

pin23, 26, 31

>=2.7V

Check & Resolder U102,

R107, R108, RF26MHz,

RF PSU Part

U102 pin7, 8, 9, 10

< 1V

Yes

Resolder U102

Check U202

END

7-37

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Flow Chart of Troubleshooting

7-12. DCS Receiver

RX ON

RF input : CH center freq : +67.7kHz

Amp : -50dBm

Yes

U101 Pin7

>= -65dBm

Resolder RFS101, C104, L123

Yes

Check U101

pin2, pin4, pin8 = L

U101 pin1

>= -65dBm

Check ANT Switch

control circuit

Yes

Resolder U101

F103 pin1

>= -67dBm

Resolder F103, C121, L113

Yes

U102

pin35 >= -70dBm

pin36 >= -70dBm

Resolder L127, L128, L112

Yes

Check U102

pin23, 26, 31 >=

2.7V

Check & Resolder

U102, R107, R108

RF26MHz, RF PSU Part

U102 pin7, 8, 9, 10

>= 1V

Yes

Resolder U102

R117, R118, R119,

R120 >= 1V

Resolder R117, R118, R119,

R120

Yes

Check U202

END

7-38

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Flow Chart of Troubleshooting

7-13. DCS Transmitter

TX ON (0Level)

Yes

U101 Pin7

< 18dBm

Resolder RFS101, C104, L123

Yes

Check U101

pin2, pin4 = L,

pin8 = H

U101 pin9

<20dBm

Check ANT Switch

control circuit

Yes

Change or Resolder U101

PAM101 pin18

< 20dBm

Resolder C139, L119, C145

Yes

Check PAM101

+VBAT,

pin2,3,13,14 OK?

PAM101 pin5

< -15dBm

Resolder or Change PAM101

Yes

Check +VBAT or PAM

control signal

Yes

U102 pin2

< -11dBm

Resolder R112, R114, R115, C136, L117, C151

Yes

Check U102

pin23, 26, 31

>= 2.7V

Check & Resolder

U102, R107, R108

RF26MHz, RF PSU Part

U102 pin7, 8, 9, 10

< 1V

Yes

Resolder U102

Check U202

END

7-39

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Flow Chart of Troubleshooting

7-14. PCS Receiver

RX ON

RF input : CH center freq : +67.7kHz

Amp : -50dBm

Yes

U101 Pin7

>= -65dBm

Resolder RFS101, C104, L123

Yes

Check U101

pin2 = H,

pin4, pin8 = L

U101 pin3

>= -65dBm

Check ANT Switch

control circuit

Yes

Resolder U101

F102 pin1

>= -67dBm

Resolder F102, C117, L111

Yes

U102

pin32 >= -70dBm

pin33 >= -70dBm

Resolder L108, L109, L110

Yes

Check U102

pin23, 26, 31 >=

2.7V

Check & Resolder

U102, R107, R108

RF26MHz, RF PSU Part

U102 pin7, 8, 9, 10

>= 1V

Yes

Resolder U102

R117, R118, R119,

R120 >= 1V

Resolder R117, R118, R119,

R120

Yes

Check U202

END

7-40

SAMSUNG Proprietary-Contents may change without notice

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Flow Chart of Troubleshooting

7-15. PCS Transmitter

TX ON (0Level)

Yes

U101 Pin7

< 18dBm

Resolder RFS101, C104, L123

Yes

Check U101

pin2, pin8 = H,

pin4 = L

U101 pin9

<20dBm

Check ANT Switch

control circuit

Yes

Change or Resolder U101

PAM101 pin18

< 20dBm

Resolder C139, L119, C145

Yes

Check PAM101

+VBAT,

pin2,3,13,14 OK?

PAM101 pin5

< -15dBm

Resolder or Change PAM101

Yes

Check +VBAT or PAM

control signal

Yes

U102 pin2

< -11dBm

Resolder R112, R114, R115, C136, L117, C151

Yes

Check U102

pin23, 26, 31

>= 2.7V

Check & Resolder

U102, R107, R108

RF26MHz, RF PSU Part

U102 pin7, 8, 9, 10

< 1V

Yes

Resolder U102

Check U202

END

7-41

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Flow Chart of Troubleshooting

N O X T V

D N A B V

C A D V

4 T A B V

3 T A B V

E D O M

T E D V

2 T A B V

1 T A B V

7 3

6 3

4 3

3 3

2 3 1 3

6 4 5 4 4 4 3 4 2 4 0 4

9 3

8 3

5 3

3 F R D N G

0 3

9 2

8 2

7 2

6 2

5 2

4 2

3 2

2 2

1 2

O B H

B I B L

A I B L

4 F R D N G

S E F

O L F R C C V

S E F

S E R T X E

P C C C V

S E F

B I

E N U T F R

A I

L R T C

B Q

N Y S C C V

F E R D N G

0 1

A Q

N I F E R

1 4

1 D N G

1 1

2 1

3 1 4 1

5 1

7 1

8 1

9 1

0 2

6 1

N O C V

7-42

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Flow Chart of Troubleshooting

7-43

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Flow Chart of Troubleshooting

7-44

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8. Exploded and assembling View

8-1. Disassembly

1) Open the actuator.

1)Remove the GASKET CONNECTOR TAPE with tweezers.

1) After unscrew, Disjoint REAR and FRONT.

2) Pull out the FPCB carefully.

1) When you remove the tape, Be careful drop of a conduction of

electricity thrum.

1) Be careful about the damage of the connector.

2) Take care FPCB that tear at FPCB decomposition.

1) When you dismantle a mobile phone, be careful about the warp of

the framework or damage of the hook.

2) When you use tweezers, be careful a damage of component.

1) Remove the key pad.

1) Unscrew 4 points using a screwdriver.

2) Disjoint SLIDE LOWER.

1) Unscrew 2 points using a screwdriver.

2) Disjoint SPEAKER BRACKET.

2) Unscrew 6 points using a screwdriver.

3) Separate the front

1) Be careful not to be scratched framework when you dismantle.

8-1

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Exploded and assembling View

1) Remove conductivity TAPE for FPCB fixing with tweezers

2) Open the actuator.

1) Separate SLIDE UPPER and SUB BOARD ASS' Y.

1) Remove LCD FPCB CONTACT TAPE with tweezers.

2) Open the actuator and Disjoint the LCD FPCB from the LCD

connector.

3) Disjoint the LCD FPCB from the LCD main connector.

3) When you use tweezers, be careful a damage of component.

1) When you dismantle a mobile phone, be careful about the warp of

the framework or damage of the hook.

1) Separate SUB BOARD and LCD module.

2) When do it, separate carefully from BOARD upper direction.

1) When you separate, be careful about the warp of the board or

damage of component.

8-2

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Exploded and assembling View

8-2. Assembly

Check Polarity

극성확인 할 것

Left side: Red Wire , Right side: Blue Wire

붉은선 좌측, 파란선 우측

1) Remove the white paper on the back of SUB B'D .

2) Insert the LCD FPCB to the CONNECTOR .

3) Check SILK line.

1) Solder RECEIVER according to polarity.

1) Solder the SPEAKER WIRE in polarity with picture.

1) Insert depending on SPEAKER's color.

1) When you soldering, be careful about damage of component.

1) Combine carefully, because CONNECTOR can break easily.

2) Bond the soldered part to prevent crack.

rranges SPEAKER

^ASPEAKER WIRE

WIRE inside SUB

B'D 안쪽으로

B'D so that

GND(gold

GND가 보이도

color)is seen.

록 정리할것

1) Attach SPEAKER according to SUB BOARD's base line after

remove SPEAKER white paper.

2) SPEAKER WIRE avoids that blight.

3) Arrange SPEAKER WIRE inside SUB B'D so that GND(gold color)is

seen.

1) Combine LCD and PBA ASS'Y homogizing 3points hole.

2) Attach insulation TAPE on connector with tweezers.

3) Attach white two faces TAPE

1) Put the NAVI' KEY on the SLIDE UPPER.

2) First, Put the top portion department of LCD module on

the UPPER, the last lower column department .

1) Combine carefully, because CONNECTOR can be broken easily.

1) Be careful about damage of RECEIVER WIRE and Irda Light.

8-3

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Exploded and assembling View

Fold here once so

that F-PCB may fold

easily.

TAPE

sticking

base line

Base line

that fold F-

PCB

Press CONNECTOR equally

1) Attach insulation TAPE on connector with tweezers.

2) When folded FPCB , Confirm whether become side by side with

base line

1) After remove the whiter paper with tweezers, Insert FPCB to

connector.

2) SILK line agreement confirm certainly.

1) Arrange SPEAKER WIRE lest should be chewed and assemble SPEAKER

-Confirm whether become side by side with base line.

BRACKET

2) Screw 2 points marked in red circle.

1) After insert FPCB to connect and attach TAPE, Press CONNECTOR

equally.

1) SILK line agreement confirm certainly.

Remove white

paper

Press

equally

Actuator.

Comfirm

base line.

1) After remove white paper, Insert F-PCB to CONNECTOR.

2) When we insert FPCB, must be FPCB silk and PCB silk at one

and actuator down.

1) After insert FPCB to FRONT's FPCB HOLE, Put the FRONT on slide.

2) After screw 6 points sequentially using a screwdrive, combine

3*4 KEY PAD with FRONT structure.

1) Screw 4 points marked in red circle.

3) Press equally actuator.

1) Be careful a damage of connector.

2) Press equally actuator.

3) Silk line agreement confirm certainly.

1) After combine SLIDE LOWER, move HINGE up and down and confirm

active state of HINGE.

8-4

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Exploded and assembling View

①

②

③

1) Put Main PBA on FRONT.

2) Put MOTOR in FRONT MOTOR HOLE and put WIRELESS LAN, BT ANT

into each FRONT GROOVE.

1) Attach insulation TAPE on connector via silk line using

tweezers.

2) Attach GASKET TAPE on insulation TAPE.

1) Combine from upside → middle → in below sequence.

1) If inflict unreasonable force at work, badness that locker of

upper direction is broken happens.

1) Fix so that there may not be MAIN PBA move.

2) Confirm whether POWER KEY was put properly.

1) Press equally TAPE.

1) Screw 4 points marked in red circle.

1) Confirm SET's assembly condition and whether there is GAP in

assembly department side.

8-5

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Exploded and assembling View

8-3. FPCB KIT Assembly

1) After attach conductivity TAPE for FPCB fixing depending

1) Slide FPCB inserts to connector.

on base line, remove the white paper.

※ Notice

(When insert, PCB's SILK line should be certainly conformable with FPCB's SILK)

2) After SLIK line agreement confirmation, Presses equally and contracts ACTUATOR.

※ Notice : SILK line agreement confirm certainly.

When attach, lower SILK line has to be seen.

names of goods

CODE

Specification

quantity

TAPE CONNECTOR

GH74-20587A

5 X 19 X T0.3 (Black)

1) Attach insulation TAPE on connector via PCB right side.

2) Rub by top and bottom,right and left so that can attach perfectly

※ Notice

1) When folded FPCB , Confirm whether become side by side with base line.

2) "LCD"Typeface should proceed upward.

That do not swerve.

names of goods

CODE

Specification

quantity

TAPE CONN B

GH74-20585A

30 X 15 X T0.05 (Green)

8-6

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Exploded and assembling View

1) After attach conductivity TAPE for FPCB fixing depending

on base line, remove the white paper.

※ Notice

1) Insert slide that FPCB silk screen "BTOB" is seen

(when we insert FPCB, must be FPCB silk and PCB silk at one)

When attach, lower SILK line has to be seen.

2) After check silks(FPCB silk and PCB silk) that be at one, Actuator down.

※ Notice: You must check silks(FPCB silk and PCB silk) that be at one.

names of goods

CODE

Specification

quantity

TAPE CONNECTER

GH74-20587A

5 X 19 X T0.3 (Black)

1) Attach GASKET CONNECTOR TAPE depending on red base line.

※ Notice

1) Attach insulation TAPE on connector via SILK line.

※ Notice

That do not swerve and SHORT may not happen.

That do not swerve.

names of goods

CODE

Specification

quantity

names of goods

CODE

Specification

quantity

TAPE GASKET

CONNECTOR

TAPE CONN C

GH74-20586A

30 X 10 X T0.05 (Green)

GH74-22014A

32 X 16 X T0.1 (Gold)

8-7

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Exploded and assembling View

8-8

SAMSUNG Proprietary-Contents may change Without notice

This Document can not be used without Samsung's authorization

ⓒ

Samsung Electronics Co.,Ltd. May. 2006

Printed in Korea.

This Service Manual is a property of Samsung Electronics Co.,Ltd.

Any unauthorized use of Manual can be punished under applicable

International and/or domestic law.

Code No.: GH68-11275A

BASIC.

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