Z140 v svc_manual_1

56
SGH-Z140V UMTS 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 UMTS TELEPHONE

Transcript of Z140 v svc_manual_1

Page 1: Z140 v svc_manual_1

SGH-Z140V

UMTS 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

UMTS TELEPHONE

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Samsung Electronics Co.,Ltd. July. 2005

Printed in Korea.

Code No.: GH68-07467A

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.

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1. Specification

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1-1

EGSM900 DCS1800 PCS1900 W-CDMA

Freq.Band[MHz]

Upl ink/Downl ink

890~915935~960

1710~17851805~1880

1850~19101930~1990

1920~19802110~2170

ARFCN range 0~124 &975~1023 512~885 512~810 UL:9612~9888

DL:10562~10838

Tx/Rx spacing 45MHz 95MHz 80MHz 190MHz

Mod. Bit rate/Bi t Per iod

270.833kbps3.692us

270.833kbps3.692us

270.833kbps3.692us 3.84Mcps

Time SlotPeriod/Frame

Per iod

576.9us4.615ms

576.9us4.615ms

576.9us4.615ms Frame length : 10ms

Modulat ion 0.3GMSK 0.3GMSK 0.3GMSK QPSKHQPSK

MS Power 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm 24dBm ~ - 50dBm

Power Class 4(max +33dBm)

1(max +30dBm)

1(max +30dBm)

3(max +24dBm)

Sensit iv i ty -102dBm -100dBm -100dBm -106.7dBm

TDMA Mux 8 8 8

Cel l Radius 35Km 2Km 2Km 2Km

1-1. GSM General Specification

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Specification

1-2

TX Powercontrol level

GSM900

5 33±2 dBm

6 31±2 dBm

7 29±2 dBm

8 27±2 dBm

9 25±2 dBm

10 23±2 dBm

11 21±2 dBm

12 19±2 dBm

13 17±2 dBm

14 15±2 dBm

15 13±2 dBm

16 11±3 dBm

17 9±3dBm

18 7±3 dBm

19 5±3 dBm

TX Powercontrol level

DCS1800

0 30±3 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

PCS1800

0 30±3 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

1-2. GSM TX power class

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2. Circuit Description

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2-1

2-1. SGH-Z140V RF Circuit Description

- Antenna Switch Module (U103)

The antenna switch module allows multiple operating bands and modes to share the same antenna. A common

antenna connects to one of seven paths: 1) UMTS-2100 Rx/Tx, 2) EGSM-900 Rx, 3) EGSM-900 Tx, 4) DCS-1800

Rx, and 5) DCS-1800 Tx. 6) PCS-1900 Tx, 7) PCS-1900 Rx, UMTS operation requires simultaneous reception and

transmission.

- Filter

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

· GSM Rx FILTER (F100) → For filtering the frequency band between 925 ~ 960 MHz.

· DCS Rx FILTER (F101) → For filtering the frequency band 1805 and 1880 MHz.

· PCS Rx FILTER (F102) → For filtering the frequency band 1930 and 1990 MHz.

· WCDMA Rx FILTER (F200) → For filtering the frequency band 2110 and 2170 MHz.

· WCDMA Tx FILTER (F201) → For filtering the frequency band 1920 and 1980 MHz.

- VCTCXO (OSC200)

To generate the 19.2MHz reference clock to drive the logic and RF.

- Duplexer (F203)

A duplexer splits a single operating band into receive and transmit paths.

- WCDMA PAM (U201)

This is a key component in the transmitter chain and must complement the RTR6200 IC precisely; jointly they

dominate the UMTS transmitter performance characteristics. Parameters such as gain, output power level, ACLR,

harmonics, Rx-band noise, and power supply current are critical.

- GSM/DCS PAM (U102)

The PAM is a key component in any transmitter chain and must complement the rest of the transmitter precisely.

For GSM, DCS, PCS operation, the closed-loop transmit power control functions add even more requirements relative

to the UMTS PA. In addition to gain control and switching requirements, the usual RF parameters such as gain,

output power level, several output spectrum requirements, and power supply current are critical.

- GSM/DCS Dual Tx VCO (OSC101)

The dual Tx VCO outputs, one for EGSM and one for DCS, drive a resistive network that splits the active signal

into two signals: 1) the input to the active PAM – this is the low loss path, and 2) the OPLL feedback signal.

- Dual VCO (OSC201)

The dual-band UHF VCO is a key component within its phase-locked loop; VCO performance directly impacts PLL

and transceiver performance. GSM/DCS Rx/Tx LO & UMTS Rx LO signal is generated from this dual VCO's output.

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Circuit Description

2-2

- RFL6200 (U200)

The RFL6200 includes an LNA circuit optimized for UMTS-2100 operation. The LNA is separated from all other

receive functions contained within the RFR6200 receiver IC to improve mixer LO to RF isolation – a critical

parameter in the Zero-IF architecture.

- RFR6200 (U203)

The RFR6200 provides the Zero-IF receiver signal path, from RF to analog baseband, for UMTS-2100 applications.

The RFR6200 accepts its UMTS input signal from the handset RF front-end design. The UMTS input is configured

differentially to optimize second-order inter-modulation and common mode rejection performance, and implements

MSM-controlled gain adjustments to extend the receiver dynamic range.

- RTR6250 (U101)

The RTR6250 supports multi-band, multi-mode phones with two receiver signal paths and three transmitter signal

paths:

1) Receiver paths

- EGSM-900

- DCS-1800

- PCS-1900

2) Transmitter paths

- EGSM-900 (using OPLL technique)

- DCS-1800 (using OPLL technique)

- PCS-1900

- UMTS-2100

Numerous secondary functions are integrated on-chip as well:

3) Phase-locked loop circuits

- PLL#1 and an on-chip VCO supports UMTS Tx

- PLL#2 and an external VCO supports EGSM Rx and Tx, DCS Rx and Tx, DCS Rx and Tx and UMTS Rx

4) Transceiver LO generation and distribution circuits

- EGSM-900 Rx and Tx

- DCS-1800 Rx and Tx

- PCS-1900 Rx and Tx

- UMTS-2100 Tx

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Circuit Description

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2-3

2-2. Baseband Circuit description of SGH-Z140V

2-2-1. PM6650

- Power Management

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

system performance and long battery life. It provides seven LDO support for 1.375V, 1.8V, 2.6V, 2.85V, 3.0V, 3.3V

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

such as RTC module and RTC charger, Clock Buffer, aid in reducing both board area and system complexity.

SBI BUS serial interface provides access to control and configuration registers. This interface gives full control of

the MSM6250 and enables system designers to maximize both standby and talk times.

Supervisory functions. including a reset generator, an input voltage monitor, and a ADC Conertte 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).

- TCXO Controller and Buffers

The PM6650 IC includes circuits for controlling the TCXO warm-up and buffering its signal for distribution

throughout the handset. Performance specifications are presented below.

2-2-2. Connector

- LCD Connector

LCD is consisted of main LCD(color 260K TFT LCD) and small LCD(color 65K LCD). Main LCD has 1.8", 176x220

resolution and sub LCD has 1.07", 96x96 resolution. Sub LCD uses STR to improve reflection performance. Chip

select signals in MSM6250, MLCD_CS_N can enable main LCD and SLCD_CS_N can enable small LCD.

MLCD_BL_EN enables white LED of main LCD. MLCD_RESET signal initiates the reset

process of the main LCD. SLCD_RESET signal initiates the Reset process of the small LCD.

- Key

This is consisted of key interface pins among U301, KEY_N(0:4). These signals compose the matrix. Result of

matrix informs the key status to key interface in the U301. Power on/off key is seperated from the matrix. The key

LED use the "VREG_KEY_LED" supply voltage. "HALL_SW" informs the status of folder (open or closed) to the.

- EMI ESD Filter

This system uses the EMI ESD filter, GMF05LC to protect noise from IF CONNECTOR part.

- IF connetor

It is 24-pin connector. They are designed to use VBATT, VF, MSM_TDI, MSM_TDO, MSM_TCK, MSM_TMS,

MSM_TRST, MSM_RTCK, RFR, CTS, JIG_ON, USB_VBUS, RXD, TXD, BOOT_SW and GND. They connected to

power supply IC, microprocessor and signal processor IC.

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Circuit Description

2-4

2-2-3. AudioYMU765 has a built-in amplifier, and thus, is an ideal device 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. Furthermore, YMU765 has a built-in hardware sequencer that helps to realize complex play without

heavily loading the host CPU. And this device also has a built-in circuit for controlling vibrators and LEDs

synchronizing with play of music. The consumed electric current can be stopped to the minimum by power down

mode when not operating.

The hardware sequence built in this device allows playing of the complex music without giving excessive load to the

CPU of the portable telephones. Moreover, the registers of the FM synthesizer can be operated directly for real time

sound generation, allowing, for example, utilization of various sound effects when using the game software installed

in the portable telephone.

2-2-4. MemoryThe signals in the MSM6250 enable two memories. They use volt supply voltage, VREG_MSMP, VREG_MSME

from the PM6650. This system uses SEC's memory, KBE00F005M-F411. It is consisted of 1G bits flash NAND

memory and 512M bits SDRAM memory. It has 16 bit data line, D1[0~15] which is connected to MSM6250.

2-2-5. CameraThe camera module consists of VGA pixel of system LSI(Samsung Techwin), 1/5.8" VGA CMOS image sensor with

an embedded image signal processor. Pixel size is 4.0 um and effective resolution is 640(H) x 480(V).

2-2-6. IrdaThis system uses IRDA module, HSDL_32085, Agilent's. It uses two power signals, "VREG_MSMP" for circuit and

"VBATT" for LED.

2-2-7. BluetoothThis system uses Bluetooth module, LBDA245AN0, Murata's. Chip solution is of Broadcom, BCM2004. It uses a

power signal, "VREG_BT". This system uses Blue-Q interface in that module has RF circuit and base band bluetooth

part is in MSM6250.

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3. Exploded View and Parts List

3-1

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3-1. Exploded View

QFR01

QCK01

QKP01

QME01

QSH01

QMP01

QIF01QCR04

QBA01

QRF03

QRE01

QVO01

QAN01

QMW02

QFL01

QSP01

QMO01

QLC01

QFU01

QCR06

QRF01

QSC13

QSC01

QHI01QCA01

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Exploded view and Part List

3-2

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3-2. Parts List

Location NO. Description SEC CODE

QAN01   ANTENNA-SGHZ140;HFP-01502-0000AA,SGH GH42-00562A

QBA01   BATTERY-1000MAH,BLK,ENG,M;BST456ABVC GH43-01797A

QCA01   UNIT-CAMERA;SGH-Z140,S5K53BEA,-,USA, GH59-02091A

QCK01   MEC-KEY CAMER;SGH-Z140,EU,-,-,-,-,SI GH75-07177A

QCR04   SCREW-MACHINE;PH,+,M1.4,L4,NYLOK,SWR 6001-001479

QCR06   SCREW-MACHINE;PH(PI2.5),+,M1.4,L3.5, 6001-001155

QFL01   MEC-FOLDER LOWER;SGH-Z140,EU,-,-,-,- GH75-07178A

QFR01   MEC-FRONT COVER;SGH-Z140,EU,-,-,-,-, GH75-07181A

QFU01   MEC-FOLDER UPPER(VODA);SGH-Z140,VODA GH75-07258A

QHI01   MEC-HINGE;SGH-Z140,EU,-,-,-,-,SIL,- GH75-07179A

QIF01   PMO-IF COVER;SGH-Z140,PC+POLY URETHA GH72-22380A

QKP01   MEC-KEYPAD(VODA);SGH-Z140,VODA,-,-,- GH75-07330A

QLC01   LCD-SGHZ140 LCD;LTD180QC-F0A,SGH-Z14 GH07-00712A

QME01   UNIT-KEY PAD;SGH-Z140,KBSGHZ140KM R2 GH59-02092A

QMO01   MOTOR DC-SPHA880 MOTOR;DMJBRK20ML,SP GH31-00145A

QMP01   PBA MAIN-SGHZ140;SGHZ140,SEG,GERM,PB GH92-02145A

QMW02   PCT-MAIN WINDOW(VODA);SGH-Z140,ACRYL GH72-22804A

QRE01   MEC-REAR COVER;SGH-Z140,EU,-,-,-,-,B GH75-07182A

QRF01   MPR-TAPE RF COVER;SGH-Z140,PET,PI7XT GH74-15117A

QRF03   PMO-EAR COVER;SGH-Z140,PC+POLY URETH GH72-22392A

QSH01   MEC-SHIELD CAN;SGH-Z140,EU,-,-,-,-,S GH75-07325A

QSP01   SPEAKER;0.7W,8ohm,89dB+-2dB,800Hz,14 3001-001766

QVO01   MEC-VOLUME KEY;SGH-Z140,EU,-,-,-,-,S GH75-07176A

QSC01 MPR-SCREW CAP PC SHEET;SGH-Z140,PC S GH74-15486A

QSC13 RMO-REAR SCREW CAP RUBBE;SGH-Z140,SI GH73-05129A

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Exploded view and Part List

3-3

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Description SEC CODE

BAG PE;LDPE,T0.05,W80,L180,TRP,-,- 6902-000634

CBF INTERFACE-DATA LINK CABLE;SGH-Z1 GH39-00421A

CHARGER-SGHZ500 TC;TCH137EBE,SGH-Z50 GH44-01007A

S/W CD-VODA_OPCO;SGH-Z140V,SGH-Z140V GH46-00150A

UNIT-EARPHONE;SGH-C230,EM-SS550E-STB GH59-02166A

LABEL(P)-WATER SOAK;SCH-X110,NORGE,1 GH68-02026A

MANUAL-WEEE CARD;SGH-E720,SEC,ENGLIS GH68-07013A

LABEL(R)-MAIN(EU);SGH-Z140V,EU,POLYE GH68-07307A

MANUAL-USER;SGH-Z140V,VD2,GERMAN,GER GH68-07601A

MANUAL-QUICK START GUIDE;SGH-Z140V,V GH68-07748A

CUSHION-LOWER CASE;SGH-Z107,PULP,T0. GH69-02401A

BOX(P)-MENUAL BOX(UMTS);SGH-Z107V,SI GH69-02540C

CUSHION-CASE(1-2);SGH-Z140,PULP,T0.8 GH69-02917A

BOX(P)-UNIT(UMTS);SGH-Z140V,SC300g+S GH69-03044A

MPR-BOHO VINYL F/UP 2;SGH-Z140,ST-55 GH74-15134A

MPR-BOHO VINYL M/WIN 1;SGH-Z140,ST-5 GH74-15135A

MPR-BOHO VINYL M/WIN 2;SGH-Z140,SP-3 GH74-15136A

MPR-BOHO VINYL FRONT;SGH-Z140,ST-554 GH74-15137A

MPR-BOHO VINYL REAR;SGH-Z140,ST-5543 GH74-15142A

MEC-HANGER;SGH-Z500,TMN,STRAP,-,BLK, GH75-03673H

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Exploded view and Part List

3-4

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3-3. Test Jig (GH80-03308A)

3-3-1. RF Test Cable(GH39-00283A)

3-3-2. Test Cable(GH39-00337E)

3-3-3. Serial Cable

3-3-4. Power Supply Cable 3-3-5. DATA CABLE(GH39-00279A)

3-3-6. TC(GH44-00701A)

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4. Electrical Parts List

4-1

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Design LOC Description SEC CODE

AN1 ANTENNA(BLUETOOTH) 4202-001048

BAT500 BATTERY 4302-001177

C100,C103,C118,C127 C-CERAMIC,CHIP 2203-000254

C101,C104,C108,C109 C-CERAMIC,CHIP 2203-000812

C102,C116,C141,C151 C-CERAMIC,CHIP 2203-000438

C105,C110,C112,C115 C-CERAMIC,CHIP 2203-005482

C111,C117,C122,C126 C-CERAMIC,CHIP 2203-000812

C113,C203,C244 C-CERAMIC,CHIP 2203-000885

C114,C123,C129,C356 C-CERAMIC,CHIP 2203-000854

C119,C200,C206,C217 C-CERAMIC,CHIP 2203-000233

C120,C124,C144,C238 C-CERAMIC,CHIP 2203-000995

C121,C128,C138,C139 C-CERAMIC,CHIP 2203-005482

C130 C-CERAMIC,CHIP 2203-000725

C132,C137,C140,C146 C-CERAMIC,CHIP 2203-000812

C133 C-CERAMIC,CHIP 2203-000836

C134,C142,C215,C216 C-CERAMIC,CHIP 2203-002668

C145 C-CERAMIC,CHIP 2203-006141

C147,C229,C505,C517 C-CERAMIC,CHIP 2203-006208

C148,C201,C218,C220 C-CERAMIC,CHIP 2203-005482

C149,C150,C156,C168 C-CERAMIC,CHIP 2203-000254

C152 C-CERAMIC,CHIP 2203-000311

C153,C720 C-TA,CHIP 2404-001274

C154,C341 C-CERAMIC,CHIP 2203-005480

C159,C210,C248,C340 C-CERAMIC,CHIP 2203-000812

C160 C-CERAMIC,CHIP 2203-005503

C161 C-CERAMIC,CHIP 2203-002443

C162 C-CERAMIC,CHIP 2203-005234

C163,C165,C345,C617 C-CERAMIC,CHIP 2203-000386

C169,C235,C239,C337 C-CERAMIC,CHIP 2203-000254

C204,C236,C411 C-TA,CHIP 2404-001225

C205,C207,C211,C232 C-CERAMIC,CHIP 2203-000330

C208,C209,C645,C646 C-CERAMIC,CHIP 2203-000278

C221,C227,C231,C234 C-CERAMIC,CHIP 2203-000233

C222,C225 C-CERAMIC,CHIP 2203-005288

C223,C241,C421,C689 C-CERAMIC,CHIP 2203-000438

C224,C226,C230,C233 C-CERAMIC,CHIP 2203-005482

C228,C242 C-CERAMIC,CHIP 2203-000679

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Electrical Parts List

4-2

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Design LOC Description SEC CODE

C237,C406,C576 C-CERAMIC,CHIP 2203-006257

C240,C424,C428,C540 C-CERAMIC,CHIP 2203-005482

C243,C575 C-CERAMIC,CHIP 2203-000940

C247,C339,C423,C566 C-CERAMIC,CHIP 2203-000233

C300,C320,C330,C353 C-CERAMIC,CHIP 2203-006093

C301,C302,C303,C304 C-CERAMIC,CHIP 2203-006194

C305,C308,C309,C404 C-CERAMIC,CHIP 2203-005806

C306,C307,C331,C332 C-CERAMIC,CHIP 2203-006194

C310,C311,C312,C313 C-CERAMIC,CHIP 2203-006423

C314,C315,C316,C317 C-CERAMIC,CHIP 2203-006423

C318,C319,C321,C322 C-CERAMIC,CHIP 2203-006423

C323,C324,C325,C326 C-CERAMIC,CHIP 2203-006423

C327,C328,C329,C343 C-CERAMIC,CHIP 2203-006423

C333,C403,C414 C-CERAMIC,CHIP 2203-006194

C334,C335 C-CERAMIC,CHIP 2203-000628

C336 C-CERAMIC,CHIP 2203-000489

C338,C342,C420,C422 C-CERAMIC,CHIP 2203-000254

C344 C-TA,CHIP 2404-001380

C346,C348,C350,C352 C-CERAMIC,CHIP 2203-006423

C347,C351 C-CERAMIC,CHIP 2203-006091

C354,C520,C524,C527 C-CERAMIC,CHIP 2203-006201

C355,C400,C401,C402 C-CERAMIC,CHIP 2203-006423

C409,C410,C417,C427 C-CERAMIC,CHIP 2203-006324

C412,C413,C416,C419 C-CERAMIC,CHIP 2203-006423

C415,C536,C537,C541 C-CERAMIC,CHIP 2203-005806

C418,C426,C702 C-CERAMIC,CHIP 2203-006053

C425 C-TA,CHIP 2404-001394

C429 C-TA,CHIP 2404-001386

C500,C501 C-CERAMIC,CHIP 2203-005138

C502,C506,C511,C514 C-CERAMIC,CHIP 2203-006423

C508,C516,C530,C532 C-CERAMIC,CHIP 2203-006093

C509 C-CERAMIC,CHIP 2203-005736

C515,C549,C550,C551 C-CERAMIC,CHIP 2203-006423

C518,C522,C523,C546 C-CERAMIC,CHIP 2203-006208

C521,C526,C529,C531 C-CERAMIC,CHIP 2203-006344

C528,C560,C577 C-CERAMIC,CHIP 2203-006201

C533 C-CERAMIC,CHIP 2203-006344

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Electrical Parts List

4-3

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Design LOC Description SEC CODE

C538,C539,C544,C703 C-CERAMIC,CHIP 2203-000812

C542,C543,C672 C-CERAMIC,CHIP 2203-005806

C545 C-TA,CHIP 2404-001281

C547,C548,C657,C673 C-CERAMIC,CHIP 2203-006208

C552,C553,C554,C562 C-CERAMIC,CHIP 2203-006423

C561,C564,C565,C578 C-CERAMIC,CHIP 2203-006093

C563,C628,C658,C669 C-CERAMIC,CHIP 2203-006423

C567,C569,C729 C-CERAMIC,CHIP 2203-000233

C571,C704,C706,C707 C-CERAMIC,CHIP 2203-005482

C572 C-CERAMIC,CHIP 2203-006324

C573,C574 C-CERAMIC,CHIP 2203-000425

C602,C603,C604,C606 C-CERAMIC,CHIP 2203-006093

C607,C615,C641,C642 C-TA,CHIP 2404-001348

C608,C663,C686,C688 C-CERAMIC,CHIP 2203-006093

C610,C621,C625,C626 C-CERAMIC,CHIP 2203-000854

C616,C635,C639,C643 C-CERAMIC,CHIP 2203-003054

C624,C668,C716 C-TA,CHIP 2404-001381

C629,C630,C633,C650 C-CERAMIC,CHIP 2203-000854

C636,C640,C644,C670 C-CERAMIC,CHIP 2203-000386

C637,C638,C647,C648 C-CERAMIC,CHIP 2203-006137

C651,C655,C656,C665 C-CERAMIC,CHIP 2203-000854

C662,C671 C-CERAMIC,CHIP 2203-006190

C666,C667,C687 C-CERAMIC,CHIP 2203-000854

C674,C675,C694,C696 C-CERAMIC,CHIP 2203-006423

C690,C691 C-TA,CHIP 2404-001348

C692 C-CERAMIC,CHIP 2203-006137

C693,U611,U612 C-TA,CHIP 2404-001339

C695 C-CERAMIC,CHIP 2203-000654

C697 C-CERAMIC,CHIP 2203-000438

C698,C699 C-CERAMIC,CHIP 2203-005481

C701 C-TA,CHIP 2404-001268

C708 C-CERAMIC,CHIP 2203-000254

C709,C715,C727 C-CERAMIC,CHIP 2203-005482

C710,C711 C-CERAMIC,CHIP 2203-006093

C721 C-CERAMIC,CHIP 2203-006423

C722,C723,C724 C-CERAMIC,CHIP 2203-000386

C730,C731 C-CERAMIC,CHIP 2203-000386

Page 16: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Electrical Parts List

4-4

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE

CA600 VARISTOR 1405-001119

CN100 CONNECTOR-COAXIAL 3705-001358

CN500 CONNECTOR-CARD EDGE 3709-001355

CN600 JACK-PHONE 3722-002175

CN701 CONNECTOR-HEADER 3711-005370

CN703 CONNECTOR-HEADER 3711-005962

CN704 CONNECTOR-HEADER 3711-005296

CN705 CONNECTOR-SOCKET 3710-002120

CN706 CONNECTOR-HEADER 3711-005783

D501,D700 DIODE-ARRAY 0407-001002

F100 FILTER-SAW 2904-001550

F101 FILTER-SAW 2904-001570

F102 FILTER-SAW 2904-001571

F200 FILTER-SAW 2904-001439

F201 FILTER-SAW 2904-001438

F203 FILTER-Duplexer 2910-000004

F700,F701,F702,F703 FILTER-EMI SMD 2901-001311

F704,F705,F706 FILTER-EMI SMD 2901-001311

L101 INDUCTOR-SMD 2703-002207

L102 INDUCTOR-SMD 2703-002200

L103,L125,L126,L200 INDUCTOR-SMD 2703-002314

L105 INDUCTOR-SMD 2703-001723

L107,L109 INDUCTOR-SMD 2703-002208

L108,L112,L113,L709 INDUCTOR-SMD 2703-002203

L110,L400,L600,L701 CORE-FERRITE BEAD 3301-001534

L111,L114,L115,L117 INDUCTOR-SMD 2703-001229

L116,L119,L121,L123 INDUCTOR-SMD 2703-002176

L118,L204 INDUCTOR-SMD 2703-002268

L120 INDUCTOR-SMD 2703-002199

L128 INDUCTOR-SMD 2703-002369

L201 INDUCTOR-SMD 2703-002198

L202 INDUCTOR-SMD 2703-002205

L203 INDUCTOR-SMD 2703-002267

L205 INDUCTOR-SMD 2703-001750

L206,L209,L210 CORE-FERRITE BEAD 3301-001729

L207,L208,L211 INDUCTOR-SMD 2703-002368

L501,L502 INDUCTOR-SMD 2703-002782

Page 17: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Electrical Parts List

4-5

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE

L601,L602 CORE-FERRITE BEAD 3301-001630

L603,L604 CORE-FERRITE BEAD 3301-001756

L702,L703,L704,L705 CORE-FERRITE BEAD 3301-001534

L706,L707 CORE-FERRITE BEAD 3301-001534

L712 INDUCTOR-SMD 2703-001178

LED400 PHOTO-IRDA 0604-001261

MIS201 ISOLATOR 4709-001370

OSC101 OSCILLATOR-VCO 2806-001360

OSC200 OSCILLATOR-VCTCXO 2809-001280

OSC201 OSCILLATOR-VCO 2806-001361

OSC501 CRYSTAL-UNIT 2801-004339

Q400 TR-DIGITAL 0504-000168

R100,R207 R-CHIP 2007-007491

R101,R126,R127,R130 R-CHIP 2007-000138

R102,R312 R-CHIP 2007-000140

R105,R108,R110,R203 R-CHIP 2007-007318

R106,R112,R212 R-CHIP 2007-000172

R107,R633 R-CHIP 2007-007316

R111 R-CHIP 2007-000145

R114,R128,R129 R-CHIP 2007-001217

R115,R116 R-CHIP 2007-001291

R117,R123 R-CHIP 2007-001301

R118,R119,R120,R121 R-CHIP 2007-001307

R122,R420,R421,R422 R-CHIP 2007-001305

R124 R-CHIP 2007-000147

R125,R330,R520,R720 R-CHIP 2007-007142

R131,R213,R214,R303 R-CHIP 2007-000171

R200,R206,R208,R315 R-CHIP 2007-007314

R201 R-CHIP 2007-000173

R202,R210,R211 R-CHIP 2007-000138

R204 R-CHIP 2007-000141

R209,R505 R-CHIP 2007-001298

R216 R-CHIP 2007-007001

R217 R-CHIP 2007-000146

R307,R309,R324,R336 R-CHIP 2007-008542

R310 R-CHIP 2007-007135

R313 R-CHIP 2007-000137

Page 18: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Electrical Parts List

4-6

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE

R314,R602,R603,R614 R-CHIP 2007-007318

R327,R332 R-CHIP 2007-000148

R328,R331,R620 R-CHIP 2007-001339

R339,R521,R650 R-CHIP 2007-000566

R341,R342 R-CHIP 2007-008588

R344,R408,R657 R-CHIP 2007-008542

R345,R346,R347,R348 R-CHIP 2007-007014

R349 R-CHIP 2007-007014

R350,R351 R-CHIP 2007-003001

R400,R404,R405,R406 R-CHIP 2007-000171

R403,R419 R-CHIP 2007-000162

R410,R503 R-CHIP 2007-008516

R411,R412,R700 R-CHIP 2007-008055

R414,R448,R507 R-CHIP 2007-000171

R413,R511,R617 R-CHIP 2007-007107

R415 R-CHIP 2007-001313

R418 R-CHIP 2007-001311

R423 R-CHIP 2007-001305

R500,R501 R-CHIP 2007-003015

R504 R-CHIP 2007-008483

R506 R-CHIP 2007-007468

R508 R-CHIP 2007-000151

R510,R514,R515,R516 R-CHIP 2007-000171

R517,R518,R519,R631 R-CHIP 2007-000171

R604,R605,R610,R612 R-CHIP 2007-007137

R615 R-CHIP 2007-007318

R616,R618 R-CHIP 2007-007334

R623,R625 R-CHIP 2007-007311

R634,R638,R642,R651 R-CHIP 2007-000171

R643 R-CHIP 2007-000159

R644,R645 R-CHIP 2007-000775

R646,R647 R-CHIP 2007-007529

R652,R653,R659,R710 R-CHIP 2007-000171

R702,R705,R706 R-CHIP 2007-008542

R701,R703 R-CHIP 2007-008419

R704 R-CHIP 2007-008045

R709 R-CHIP 2007-007139

Page 19: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Electrical Parts List

4-7

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE

R711,R712,R713,R714 R-CHIP 2007-000171

R715,R716,R717,R718 R-CHIP 2007-000171

R719,R721 R-CHIP 2007-000171

R722 R-CHIP 2007-007193

TH300 THERMISTOR 1404-001196

U101 IC-TRANSCEIVER 1205-002645

U102 IC-POWER AMP 1201-002218

U103 IC-SWITCH 1205-002724

U200 IC-RF AMP 1201-001984

U201 IC-POWER AMP 1201-002219

U203 IC-RECEIVER 1205-002297

U300,U402,U502 IC-SWITCH 1205-002568

U301 IC-MODEM 1205-002527

U302,U503 IC-POSI.FIXED REG. 1203-003105

U400 IC-MCP 1108-000005

U401,U603 IC-ANALOG SWITCH 1001-001231

U403 IC-CMOS LOGIC 0801-002345

U405,U604,U608,U613 IC-ANALOG SWITCH 1001-001296

U407 FILTER-EMI SMD 2901-001283

U408 BLUETOOTH MODULE 4709-001363

U409 IC-POWER 1203-003728

U410 FET-SILICON 0505-001889

U500 IC-POWER SUPERVISOR 1203-003335

U501 IC-POSI.FIXED REG. 1203-002236

U601 IC-VOLTAGE COMP. 1202-001036

U605 IC-ANALOG MULTIPLEX 1001-001306

U607 IC-MELODY 1204-002138

U609 IC-AUDIO AMP 1201-002195

U610 IC-AUDIO AMP 1201-002240

U615 FILTER-EMI SMD 2901-001294

X300 RESONATOR-CERAMIC 2802-001182

ZD406 DIODE-ZENER 0403-001387

ZD500,ZD707 DIODE-TVS 0406-001200

ZD600,ZD601,ZD709 DIODE-TVS 0406-001197

ZD710,ZD712,ZD717 DIODE-TVS 0406-001197

ZD718,ZD719 DIODE-TVS 0406-001197

ZD720 DIODE-ZENER 0403-001427

Page 20: Z140 v svc_manual_1

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Electrical Parts List

4-8

This Document can not be used without Samsung's authorization

Design LOC Description SEC CODE

ZD721 DIODE-ZENER 0403-001411

Page 21: Z140 v svc_manual_1

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

5. Block Diagrams

5-1

MSM6250

RFR6200

Quaderature down

converter

UMTSRx BPF

RFL6200duplxerAntennaSwitch

SONY

CXG1190AEQ-T2

ANT_SEL from MSM

TCXO19.2M.

TRK_LO_ADJ

SBDT/ST/CK from MSM

WCDMALocal VCO

Alps, UCVA 5-P19A

UHF_VCO_EN

WCDMA PAM PA_ ON from MSM

UMTSRx BPF

RTR6250TRK_LO_ADJ

Quaderature upconverter

PLL#2

VCO_BAND_SEL

TX I/Q,M/P

GSM PAMSKYWORKS

SKY77328

GSM TX VCOMurata

Quaderature upconverter

LO generator

Quaderature down converter

Quaderature down converter

GSM RX M/P

SBDT/ST/CK

RF_ON_TX_ON

PLL#1

GSMRx BPF

DCSRx BPF

GSM_PA_BAND from MSM GSM_VCO_EN_N

PCSRx BPF

RX I/Q,M/P

DCS_VCO_EN_N

SBDT/ST/CK from MSM

SONY

ACPM7881

MQW510A869M

GSM_PA_PWR_SV from MSMGSM_PA_PWR_CTL from MSM

5-1. RF Solution Block Diagram

Page 22: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Block Diagrams

This Document can not be used without Samsung's authorization

5-2

GPIO

UART1

PMIC SMI

USB

LCD

EBI1

MCP

EBI2

KEY

IrDA

Batt

PM6650

USIM

UART

Inter face

Connector

USB

UART

NAND Flash

1G bit

SDRAM

512Mbit

Audio

Block

1.8"

176 x220

260K TFT

1.07"

96x96

65K STR

YMU765

64PolyMIC1/SPK Earset

Receiver,SPK

Vi brator

MIC

RF Block

RTR6250

RFR6200

RFL6200

Bluetooth

I/O

I2C

BlueQ

5-2. Base Band Solution Block Diagram

Page 23: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

6. PCB Diagrams

6-1

This Document can not be used without Samsung's authorization

6-1. PCB Top Diagram

Page 24: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

PCB Diagrams

6-2

This Document can not be used without Samsung's authorization

6-2. PCB Bottom Diagram

Page 25: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

7. Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-1

7-1. Power On

Check the Battery Voltageis more than 3.3V

' Power On ' does not work

Change the Battery

END

No

Yes

U500PIN57(PS_HOLD)= 2.6V?

Check the PMIC related to PS_HOLDNo

Yes

Check the Clock atOSC501=32KHZ

Resolder OSC501No

Yes

C536(VREG_MSMC) =1.375V?

Check the PMICNo

Yes

C537(VREG_MSME) = 1.8V?C522(VREG_MSMP) = 2.8V?C523(VREG_MSMA) = 2.8V?C515(VREG_TCXO) = 2.8V?

Check the PMICNo

Yes

Check for the clock atC422= 19.2MHz

Check the clock generation circuit

(related to OSC200)

No

Yes

Check the initial operation

Yes

Yes

Page 26: Z140 v svc_manual_1

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

Flow Chart of Troubleshooting

7-2

2.85V

2.85V

< US

IM S

ocket >

2.85V

2.6V

VR

EG

_YM

U

VR

EG

_SY

NT

VR

EG

_BT

1.375V

2.85VV

RE

G_M

SM

E

2.6VV

RE

G_U

SIM

2.85V

VR

EG

_MS

MA

VR

EG

_RFTX

VR

EG

_US

B3.3V

Pow

er

VR

EG

_RFR

X

VR

EG

_TCX

O

1.8V

2.85V

3.0V

VR

EG

_MS

MC

VR

EG

_MS

MP

< Pow

er Managem

ent IC >

Voltage

C505

G501

C529

R506

C563

L501

C551

R509

G504

TP508

G502

C539

NEG2

POS1

TP501

G503

BAT500

C508

C546

C517

G

C543

2

33 4 45 5

66

7GG

8G

910

D501

31 2

CN

500

11

2

C541

C527

VREG

_RFTX_2.85V

C511

TP502

R500

R517

C513

C518

C547

VREG

_SYNT_2.85V

C550

C552

L502

VREG

_USIM

_3.0V

VSW_M

SME

27VSW

_PA

44XTAL_IN

46XTAL_O

UT

C578

73 42VR

EG_R

UIM

81VR

EG_SYN

T84

VREG

_TCXO

10VR

EG_U

SB

64VR

EG_W

LAN

14VSW

_5V

31VSW

_MSM

C

3756VR

EG_M

SMA

32VR

EG_M

SMC

36VR

EG_M

SME

50VR

EG_M

SMP

28VR

EG_PA

69VR

EG_R

FRX1

67VR

EG_R

FRX2

VREG

_RFTX

35 29VD

D_PA

VD

D_R

F71

VD

D_R

UIM

41 77VD

D_SPKR

65VD

D_W

LAN

VIB_DR

V_N25 12

VREG

_5V

VREG

_MM

C39

USB_VBU

S

48VBAC

KUP

6VBAT

2V

CH

G

60VC

OIN

VD

D_A

NA

5483V

DD

_MAIN

52V

DD

_MSM

VDD

_MSM

C33

VDD

_MSM

E

55TC

XO_EN

58TC

XO_IN

TCXO

_OU

T53 15

USB_C

TL_N

17U

SB_DAT

20U

SB_D_M

USB_D

_P18

USB_ID

11

USB_O

E_N13

USB_SE0

19 16

SBCK

49 47SBD

T

51SBST

45SLEEP_C

LK

74SPKR

_BYP

78SPKR

_IN_M

76SPKR

_IN_P

SPKR_O

UT_M

79 75SPKR

_OU

T_P

63R

EF_BYP62

RE

F_GN

D

61R

EF_ISET

80R

EF_O

UT

RU

IM_C

LK38

RU

IM_IO

2634R

UIM

_M_C

LK

30R

UIM

_M_IO

40R

UIM

_M_R

ST

43R

UIM

_RS

T

3ISN

S_P

KPDPW

R_N

24

23KPD

_DR

V_NLC

D_D

RV

_N22

MSM

_INT_N

59

86NCNC

87

PON

_RESET_N

9 57PS_H

OLD

AMU

X_IN2

82AM

UX_O

UT

7BAT_FET_N

68C

BL0PWR

_NC

BL1PWR

_N66 4

CH

G_C

TL_N

FLSH

_DR

V_N

8

85GND

21G

P1_DR

V_N

5ISN

S_M

U500

PM6650

ADC

_BYP170

AMU

X_IN1

72

C516

C514

R507

C574

C506

R510

R519

OSC

501

VBATT_PMIC

VREG

_MSM

C_1.375V

C572

C577

VBATT_PMIC

C538

C545

C532

VREG

_YMU

_2.85V

TP507

R505

VREG

_TCXO

_2.85V

C530

C553

C548

VREG

_USB_3.3V

VREG

_MSM

P_2.6V

C520

R511

R503

C522

C523

C537

C509

C573

C501

C515

C544

C526

R508

R514

C500

VREG

_RFR

X_2.85V

VREG

_USIM

_3.0V

C540

TP505

C549

R504

C528

C524

R501

C521

R518

TP504

R522

VREG

_ADC

C542

TP506

C502

C531

TP503

C554

C536

VREG

_MSM

E_1.8VVR

EG_M

SMA_2.6V

VREG

_BT_2.85V

R515

C562

C533

R516

ZD500

6C

LOC

K

2G

ND

1IO

5N

C

SIM3

4VC

C

JIG_O

N

VF

VC

HG

ON

_SW

CBL_PW

R_N

USB_VBU

S

TCXO

_OU

T

TCXO

TCXO

_EN

RE

F_OU

T

USB_O

E_NU

SB_DAT

USB_SEO

USB_D

_PU

SB_D_M

PS_HO

LD

RESET_N

PM_IN

T_N

AMU

X_OU

T

SIM_C

LK

SIM_IO

SIM_R

ST

PMIC

_SBCK

PMIC

_SBDT

PMIC

_SBST

SLEEP_XTAL_IN

Power On

Page 27: Z140 v svc_manual_1

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-3

< LCD Connector >

L701

C701

L702

C70

3

2 IN

IN3IN4

5OUT

OUT 6

OUT 7

8OUT

F701

G91 0

G

1 IN

VREG_MSMP_2.6V

4

5OUT

OUT 6

7OUT

8OUTG

91 0G

1 IN

2 IN

IN3IN

F700

OUT13OUT12OUT11

9IN 10

21

NCNC

22

OUT21 OUT

16 OUT15 OUT14 OUT

GN

D

17

IN 34IN5IN

IN 6IN 7IN 8IN

U615

C70

4

C611

VBATT_LCD

C70

2

C620

C617 C616

1

IN2

3 IN

4 IN

OUT 5

6OUT

OUT 7

OUT 8

F705

G9

G10

IN

C621

C610

C72

7

VREG_MOTOR

89 9

37 38 38

3939

44

4040

5 56 6

77 8

33

30 30

3131 323233 33 34 34

3535 363637

22 22

2323 242425 25 26 26

2727 282829 29

1515 161617 17 18 18

1919

2 2

202021 21

CN701

1 1

10 10

1111 121213 13 14 14

7

OUT 8

L703

GG

10

IN1

IN2

3 IN

4 IN

OUT 5

6OUT

OUT

D700

312

F702

9

MLCD_DIMMLCD_CS_NSLCD_RESETSLCD_CS_NWE2_NA2(1)MLCD_RESET

SPK_P

SPK_N

D2(0)

D2(1)

D2(2)

D2(3)

D2(4)

D2(5)

D2(6)

D2(7)

D2(8)

D2(9)

D2(10)

D2(11)

D2(0:15)

D2(15)

D2(14)

D2(13)

D2(12)

Page 28: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-4

VPD

W_DOG

R309

MODE1

R307

R308

R303

TP301

R302

MODE2

VREG_MSMP_2.6V

MODE0

SLCD_RESET

TCXO_OUT

RESET_N

MODE1

W_DOG

Page 29: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-5

7-2. Initial

U500 (PON_RESET_N) ="H"?

Initial Failure

Check the PMIC

END

No

Yes

Is CN701 pin 14, 28(LCD RESET) OK?

Yes

Yes

No

Check the LCD RESET Circuit

Page 30: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-6

7-3. Sim Part

CN500 pin 1 = "H"?

Phone can't access SIM Card

Check the SIM POWER

Check the SIM Card

END

No

Yes

Yes

Yes

No

Check the 32KHz OSCAfter Power ON,

Check SIM_CLK Signal onTP506 in a few second

Yes

No

Replace PBAAfter SIM card insert,TP507 = "H(SIM_RST)"?

Yes

Page 31: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

7-7

SIM

R509

TP508

C539

TP501

G

2

33

44

556

6 7GG 8

G 910

D501

31

2

CN500

11

2

TP502

VREG_USIM_3.0V

17 USB_DAT

20 USB_D_MUSB_D_P18USB_ID11

USB_OE_N13

USB_SE019

SBCK4947 SBDT

51 SBST

RUIM_CLK38

RUIM_IO2634 RUIM_M_CLK

30 RUIM_M_IO

40 RUIM_M_RST43 RUIM_RST

KPDPWR_N24

MSM_INT_N59

86N

CN

C87

PON_RESET_N9

57 PS_HOLD

68 CBL0PWR_NCBL1PWR_N66

85G

ND

R510

C538

TP507

R51

1

C544

R508

VREG_USIM_3.0V

C540

TP505

TP504

TP506

TP503

ZD5006CLOCK

2GND

1 IO

5NC

SIM3 4VCC

JIG_ON

ON_SW

CBL_PWR_N

USB_OE_NUSB_DATUSB_SEO

USB_D_PUSB_D_M

PS_HOLD

RESET_N

PM_INT_N

SIM_CLK

SIM_IO

SIM_RST

PMIC_SBCKPMIC_SBDT

PMIC_SBST

Page 32: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-8

7-4. Speaker Part(Melody)

U607 pin7,32 = 2.8V?

Speaker does not work

Check the Clock signalat Pin 1 of U607(13.5MHz)

Check the clock generation circuit(related to U500 and U607)

END

No

Yes

No

Resolder or replace U500

U607 pin 4 ≒ 2.8V?(When U302 operate) Resolder U301

Yes

No

U607 pin 15≒ Battery Volt ?

Check the circuit related to"SPOUT1/SPOUT2" signal

Yes

No

Is Speaker working?

No

Yes

Change the Speaker

Yes

Yes

Page 33: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

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7-9

Speaker < Melody IC >

C67

2

R634

C69

4

R64

4

C65

7

C69

2

R63

1

VREG_YMU_2.85V

98VSS

29/C

S

/IRQ

3

31/R

D

4

/RST

/WR

28

19

NC

56

PLLC

SPOUT1 1718SPOUT2

SPVD

D15 16

SPVS

S

VDD7

VREF

3334G

G35 36

G

10H

POU

T-L/

MO

NO

HPO

UT-

R11

32IO

VDD

2

LED

MTR

24D3

D4 2322D5

D6 2120D7

12EQ

1

EQ2

13 14EQ

3

G

U607

A030

CLKI

1

27D

0

D1

26

D2 25

VBATT_4.2V

C69

3

R64

2

R64

5

R63

3

C69

5

C67

5

R64

3

C65

8

C67

3

C67

4

SPOUT1

SPOUT2

YMU_CS_N

OE2_N

YMU_CLK

YMU_IRQ

MEL_L

MEL_R

D2(2)

D2(3)

D2(4)

D2(5)

D2(6)

D2(7)

D2(1)D2(0)WE2_N

A2(1)

YMU_RESET

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Flow Chart of Troubleshooting

7-10

7-5. Microphone Part

Check the connectionfrom MIC

Check the circuitfrom U301 to MIC

Resolder MIC

Resolder the R603, R605, R610, R615, C643,

C644,

and C641

END

No

Yes

Yes

Yes

Yes

No

Check the MICReplace the MIC

Microphone does not work

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7-11

Microphone

< Phone Mic Path >

** Placed by Modem

MICBIAS

C653

C647

C637

C643

R615

R603

C632

C644

R605

C656

C630

R610

C631

C654

MIC+

C641C646

MIC1P

MIC_N

MIC_P

MIC1N

Page 36: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-12

7-6. Key Data Input

Yes

No

Replace the PBAWhen one of the keys is

pushed,KEY_IO signal is OK?

Check Initial Operation

Yes

Yes

No

END

Check the Dome sheet & Key PadWhen one of the keys is

pushed,is it displayed on LCD?

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7-13

7-7. Receiver Part

U605 pin 14 = Battery Volt? Resolder or replace U605

END

No

Yes

Yes

Receiver does not work

Is Receiver working? Replace the Receiver

No

Yes

No

Replace U301

Yes

Check the soldering of thespeaker wire

No

Modify the speaker wire soldering

Yes

U605 pin 10(AUDIO_SW3) ="L"?

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Flow Chart of Troubleshooting

7-14

7-8. Back Light (for Color Main LCD)

Is BACKLIGHT setAlwaysON in the Menu?

Set BACKLIGHT on AlwaysON

END

No

Yes

Yes

Backlight does not work

L703 = 2.8V? Replace or Resolder L703

No

Yes

Yes

Replace the LCD Module

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7-15

7-9. Key Back Light

Is BACKLIGHT setAlwaysON in the Menu?

Set BACKLIGHT on AlwaysON

END

No

Yes

Yes

Key Backlight does not work

L706 = 3.3V ?

No

Replace U302

Yes

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Flow Chart of Troubleshooting

7-16

7-10. Camera part

"Camera" function does not work

Yes

No Connect the camera module to

connector

Check the Camera withconnector

Yes

C571 = 1.8V?C575 = 2.8V?

No

Check the voltage of U501, U502

Yes

R711 = 24MHz?

No

Replace U301

Yes

Is there another problem?

END

Replace the cameramodule

Yes

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7-17

7-11. GSM Receiver

C114>= -60dBm Resolder U103(ASM)

END

No

Yes

RX ONRF input : CH center freq +67.7kHz

Amp : -50dBm

Resolder F100(GSM SAW)

L107>= -65dBm

Resolder U101(RTR6250)

Yes

Yes

Yes

No

Page 42: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-18

7-12. GSM Transmitter

U102(PAM) Pin20>= 1V

Resolder U102(PAM)

TX ON (5Level)

Resolder OSC101(TXVCO)

OSC101(TXVCO)pin1

>= 2dBm

U102(PAM) pin11>= 20dBm

U103(ASM)pin22

>= 25dBm

Resolder U102(PAM)

Resolder U103(ASM)

Yes

Yes

Yes

Yes

No

No

No

No

END

Check U301(MSM6250)

Yes

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7-19

Page 44: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-20

7-13. DCS Receiver

C123>= -60dBm Resolder U103(ASM)

END

No

Yes

RX ONRF input : CH center freq +67.7kHz

Amp : -50dBm

Resolder F101(DCS SAW)

L116>= -65dBm

Resolder U101(RTR6250)

Yes

Yes

Yes

No

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7-21

7-14. DCS Transmitter

U102(PAM) Pin20>= 1V

Resolder U102(PAM)

TX ON (0Level)

Resolder OSC101(TXVCO)

OSC101(TXVCO)pin5

>= 2dBm

U102(PAM) pin15>= 15dBm

U103(ASM)pin22

>= 20dBm

Resolder U102(PAM)

Resolder U103(ASM)

Yes

Yes

Yes

Yes

No

No

No

No

END

Check U301(MSM6250)

Yes

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Flow Chart of Troubleshooting

7-22

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7-23

7-15. PCS Receiver

C129>= -60dBm Resolder U103(ASM)

END

No

Yes

RX ONRF input : CH center freq +67.7kHz

Amp : -50dBm

Resolder F102(PCS SAW)

L121>= -65dBm

Resolder U101(RTR6250)

Yes

Yes

Yes

No

Page 48: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-24

7-16. PCS Transmitter

U102(PAM) Pin20>= 1V

Resolder U102(PAM)

TX ON (0Level)

Resolder OSC101(TXVCO)

OSC101(TXVCO)pin5

>= 2dBm

U102(PAM) pin15>= 15dBm

U103(ASM)pin22

>= 20dBm

Resolder U102(PAM)

Resolder U103(ASM)

Yes

Yes

Yes

Yes

No

No

No

No

END

Check U301(MSM6250)

Yes

Page 49: Z140 v svc_manual_1

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7-25

Page 50: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-26

7-17. WCDMA Receiver

RX ONRF input : CH center freq

Amp : -50dBm

Yes

C205>= -60dBm

Check & Resolder U103(ASM)

No

Yes

C211>= -65dBm

C207>= -55dBm

Yes

Yes

No Resolder F203(DPLX)

No Check & Resolder U200(RFL6200)

L203>= -60dBm

Yes

No Resolder F200(WRX SAW)

END

Resolder U203(RFR6200)

Yes

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7-27

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Flow Chart of Troubleshooting

7-28

7-18. WCDMA Transmitter

TX ON (PDM for 23dBm)

C208>= -5Bm

C209>= -5dBm

U201(WPAM) pin8>= 20dBm

Resolder F201(WTX SAW)

Check & Resolder U201(WPAM)

MIS201( Iso.) pin2>= 20dBm

Yes

Yes

Yes

Yes

No

No

No

END

Resolder MIS201( Iso.)

No

Check & Resolder U101(RTR6250)

Yes

C205>= 20dBm

Check & Resolder F203(DPLX)

No

Yes

C104>= 20dBm

No Check & Resolder U203(ASM)

Yes

Page 53: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

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7-29

Page 54: Z140 v svc_manual_1

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Flow Chart of Troubleshooting

7-30

Transmitter

< GSM

>

R130

C156

C105

R117

C122

R121

L123

C120

C153

C169

C125

C115

NC

C109

C162

L128

L114

C135

R123

R100

C142

R131

C116

C118

R128

C124

C108

L120

C117

R120

R110

R127

L117

L111

L105

C134

C119

C103

L125

C154

L709

C121

L113

L712

C141

C143

C130

IN1

3O

UT

4O

UT

17V

BA

TT

2 VCC1A

6 VCC1B

B7837F100

2 GG

5

GND 1614

GNDGND 13

12

GND4 GSMIN

GSMOUT 11

RS

VD

1920V

AP

C

15

DCS/PCSOUT

18E

NA

BLE

GND5

GN

D21

7G

ND

GN

D8 9

GN

D10

GN

D

U102

BS1

DCS/PCSIN 3

L103

KMS-512

2 A

C3

G1

G4

CN

100

C110

R129

R119 R

115

L126

C152

C148

R125

C104

C168

C100

L115

L110

L119

C111

C161

C112

C107

R122

C102

R114

C113

C159

B7852F101

2 GG

5

IN1

3O

UT

OU

T4

VD

D25

C129

NC

18

5 RX1

RX22

RX334

RX4 TRX 20

13TX

1

11TX

2

31N

C

NC

89

NC

NC

10 14

NC

NC

1516

NC7

17

NC

12

GND

1921

GND

23

GND

GN

D24

GN

D30

GN

D32

7 NC

29N

C

ANT

22

CTL-A

2627C

TL-B

CTL-C

28

GND16

GND

GN

D

U103

34O

UT

L121

B7851F102

G25

G

1IN

OU

T

L118

C137

812

VB2

VC

10

GG

9

14G

G13

5O

UT1

1O

UT2

SW1

24

SW2

VB1

OS

C101

G

3 G

67

G

11

C150

C151

C128

R124

C165

C140

C123

C127

C139

R118

C126

R116

L109

L102

R108

C146

R111

R112

C132

R126

C114

C138

C163

L108

R101

C101

C149

C144

L112

C145

R107

R105

L116

R102

L107

L101

C133

VDDA9 31

VDDM 43

VTUNE_REF 8

C160

VD

DA

1756

VDDA2 5

VDDA3 7

VDDA4 10

VDDA5 15

VD

DA

623

VD

DA

726

VD

DA

827

VDDA1 4

VDDA10 36

VDDA11 39

VDDA12 41

VD

DA

1348

VD

DA

1450

VD

DA

1552

VD

DA

1654

TX_Q

N17

TX_Q

P16

TX_VCO_FB 42

UM

TS1900_O

UT

53

UM

TS2100_O

UT

51

UM

TS800_O

UT

55

VC

ON

TRO

L49

VCO_TUNE 9

R_BIAS 33

SB

CK

44

SB

DT

45

SB

ST

46

TCXO6

TX_IN

19

TX_IP

18

TX_MOD_CP 40

NC

158

NC

259

RF_O

N47

RX_IN14

RX_IP13

RX_QN 12

RX_QP 11

RX_VCO_IN 32

GSM1800_INN 34

GSM1800_INP 35

GS

M1900_IN

N24

GS

M1900_IN

P25

GS

M850_IN

N21

GS

M850_IN

P22

GSM900_INN 38GSM900_INP 37

CP12

CP2 30

CP_HOLD1 1

CP_HOLD2 29DA

C_R

EF

20

FAQ13

FAQ

228

GN

D57

U101

R106

GSM

_ANT_SEL0

VREG

_RFTX_2.85V

ANT

C147

GSM

_PA_BAND

GSM

_PA_EN

VBATT_4.2V

GSM

_PA_PWR

_CTL

GSM

_ANT_SEL2

GSM

_ANT_SEL1

UM

TS_ANT

VREG

_RFR

X_2.85V

PCS_R

XP

PCS_R

XM

VREG

_SYNT_2.85V

DC

S_RXP

DC

S_RXM

GSM

_RXM

GSM

_RXP

TX_AGC

_ADJ

VREG

_MSM

P_2.6V

TX_QP

TX_QM

TX_IP

TX_IM

TCXO

VREG

_RFTX_2.85V

VREG

_RTR

VREG

_RTR

VREG

_SYNT_2.85V

SBCK

SBDT

SBST

MO

D_C

P

TXVCO

UM

TS_TXRF

VREG

_RTR

VREG

_RTR

VREG

_RTR

DAC

_REF

FAQ2

DC

S_RXM

DC

S_RXP

PCS_R

XM

PCS_R

XP

GSM

_RXM

GSM

_RXP

RF_O

N_TX_O

N

RX_IM

RX_IP

RX_Q

M

RX_Q

P

RX_VC

O

MO

D_C

P

DC

S_VCO

_EN

GSM

_VCO

_ENTXVC

O

CP2

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Flow Chart of Troubleshooting

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7-31

WCDMA Part

< W

CD

MA

>

OS

C20

0G

ND

2 OU

T

34VC

C

VCO

N

1

VBAT

T_4.

2V

L202

C22

6

15GND

RFI

N2

RFO

UT

8

VCTL

41VD

D1

5VD

D2

VDD

310

3G

ND

GND16G

ND

67G

ND

9G

ND

11GNDGND12

13GNDGND1

4

U20

1

C24

4

L204

C23

8

C21

2

C22

4

C22

0

VCC

7

VCTL

5

C23

0

OS

C20

1

ENAB

LE3

G

24

GG

68

G

1O

UT

NC

C24

5

C23

5

3G2

G3 46

G4

5IN

2O

UT

C20

2

MIS

201

G1 1

C22

9

R20

2

R20

3

R21

7C21

9

C23

6

C23

9

C24

2

C24

6

R21

1

C24

3

23VD

DM

C20

7

TCXO

UM

TS_I

NM

8

UM

TS_I

NP

64VD

DA1

14VDDA2

17VDDA3

VDDA418

VDDA520

27VD

DA6

29VD

DA7

VDDA839

LO_OUT

NC14546 NC2

RX_

IM3031

RX_

IP

RX_QM33

RX_QP34

R_BIAS38

SBC

K2526

SBD

T

SBST

2428

3G

ND

2

GN

D3

5 7G

ND

4

9G

ND

5

GN

D6

11

GND713

GN

D8

22

GND932

LO_INM1516LO_INP

1912

21D

NC

4

DNC536

DNC637

DNC740

GN

D1

1

GND1035

GND114142 GND12

GND134344 GND14

U20

3

2D

NC

1

10D

NC

2

DNC3

L201

C22

2

L208

R20

6

C23

2

C21

5

C24

0

R21

3

C24

7

F203

3AN

T

GN

D 4

RX

2TX

1

F201

GN

D1 34

GN

D2

IN1

OU

T2

R20

1C

205

R21

0

R20

0

C24

8

R20

7

L203

10SB

DT

SBST8

3U

MTS

_BIA

S

UM

TS_I

N4

11U

MTS

_OU

T

VDDA15

VDD

M9

14 GND

GND

1718

GND19

GND

21

NCNC

2216 R_BIAS

7SBCK

2D

NC

GN

D1

GND

20

GN

D5

6GND

GN

D1213

GN

D

C20

0

U20

0

C22

3

R20

8

C20

6

L200

C22

1

R21

6

C23

3

C23

7

R21

4

C20

1

L210

L209

VREG

_TC

XO_2

.85V

C24

1

C22

5

C20

4C

203

C21

4

R21

2

C21

8

L205

L206

L211

C21

0

C22

7

C20

8

C21

1

1O

UT

3 4O

UT

C20

9

R21

5

F200

B77

28

2GG

5

IN

C23

1

C21

7

R20

4

C21

6

L207

R20

9

C23

4

C22

8

PA_O

N

RX_

VCO

UM

TS_T

XRF

UM

TS_A

NT

CP2

FAQ

2

WC

DM

A_VC

O_E

N

VREG

_SYN

T_2.

85V

UM

TS_R

XP

UM

TS_R

XM

UM

TS_R

XP

UM

TS_R

XM

TRK_

LO_A

DJ

TCXO

RX_

IP

RX_

IM

RX_

QM

RX_

QP

VREG

_RFR

X_2.

85V

VREG

_RFR

X_2.

85V

VREG

_RFR

X_2.

85V

VREG

_MSM

P_2.

6V

SBC

K

SBD

T

SBST

VREG

_RFR

X_2.

85V

VREG

_MSM

P_2.

6V

SBD

T

SBC

K

SBST

TCXO

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Flow Chart of Troubleshooting

7-32