Samsung SGH-T429 Service Manual

Samsung SGH-T429 Manual

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  • Samsung SGH-T429 | Service Manual - Page 1
    GSM TELEPHONE SGH-T429 UMTS TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View/Disassembly and Assembly Instructions 6. MAIN Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Flow Chart of Troubleshooting 10. Reference
  • Samsung SGH-T429 | Service Manual - Page 2
    .samsungportal.com cis.samsungportal.com europe.samsungportal.com china.samsungportal.com asia.samsungportal.com mea.samsungportal.com 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
  • Samsung SGH-T429 | Service Manual - Page 3
    of battery charger is dangerous when tuning ON/OFF PBA and Connector after disassembling charger. z Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. 1-1 SAMSUNG
  • Samsung SGH-T429 | Service Manual - Page 4
    z Use earthed soldering steel when you connect or disconnect ESD. z Use soldering removing tool to break static electricity. , otherwise ESD will be damaged by static electricity. or a circuit board. 1-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 5
    ARFCN range 128~251 Tx/Rx spacing Mod. Bit rate/ Bit Period Time Slot Period/Frame Period Modulation MS Power Power Class Sensitivity TDMA Mux Cell Radius 45MHz 270.833kbps 3.692us 576.9us 4.615ms 0.3GMSK 33dBm~5dBm 5pcl ~ 19pcl -102dBm 8 35Km DCS1800 Phase 1 1710~1785 1805~1880 512~885 95MHz
  • Samsung SGH-T429 | Service Manual - Page 6
    Speclflcation 2-2. GSM Tx Power Class TX Power control level GSM850 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 Power DCS1800 control
  • Samsung SGH-T429 | Service Manual - Page 7
    Instruction and Installation Main Function z VGA Camera z 128x160,65K TFT, 2.0" z Global Inbox z IM (Yahoo, AOL, ICQ,MSN) z SAIC, Speaker Phone z Bluetooth z SyncML DS / NAB z "myFaves" phase1.5 3-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung
  • Samsung SGH-T429 | Service Manual - Page 8
    Operation Instruction and Installation 3-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 9
    4. Array course control Test Jig (GH80-03306A) Test Cable (S20) Serial Cable(CSA LL64151-A) Power Supply Cable 4-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 10
    Array course control Software Downloading 4-1. Pre-requsite for Downloading • Downloader Program(TFFS Downloader V1.2 For LIME(T429).exe) • T429 Mobile Phone • Data Cable • Binary file, TFS file 4-2. S/W Downloader Program ■ Load the binary download program by executing the "TFFS Downloader V1.2 For
  • Samsung SGH-T429 | Service Manual - Page 11
    3. Select the file(s) what you want to download Array course control 4-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 12
    Array course control 4-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 13
    /Disassembly&Assembly Instructions 5-1. Cellular phone Exploded View QFU01 QCA01 QKP02 QMW01 QLC02 QLC01 QSP01 QMO01 QMP02 QPC01 QFL01 QCR17 QCW01 QCA05 QCK01 QVO01 QME02 QMP01 QFL02 QHI01 QFR01 QIF01 QCR06 QKP01 QME01 QBR01 QMI03 QMI01 QAN02 QRE01 QRF01 QCR06 QSC13 QBA01 QBA00 5-3 SAMSUNG
  • Samsung SGH-T429 | Service Manual - Page 14
    Disassembly&Assembly Instructions 5-2. Cellular phone SGH T429 ASSY COVER-BATTERY INNER BATTERY PACK-800MAH,ENG, ASSY BRACKET-SGHT429 HINGE-PUSH ROD ASSY CASE-FRONT PMO COVER-IF SEC CODE GH42-01282A GH98-05674A GH43-02648A GH98-05074A GH59-03619A SAMSUNG Proprietary-Contents may change without notice This Document
  • Samsung SGH-T429 | Service Manual - Page 15
    LABEL(R)-WATERSOAK(NEW) VINYL-BOHO BATTERY BAG PE LABEL(R)-MAIN(TMB) CUSHION-COVER(TMB) CUSHION-CASE(TMB) BOX-UNIT(TMB) MANUAL USERS-TMB ENGLISH MANUAL USERS-TMB SPANISH MANUAL USERS-ACCESSORY CARD EN LABEL(P)-SEAL UNIT PAA ETC-MANUAL LIT BUNDLE(TM30 EARPHONE SEC CODE GH44-01700A GH68-15502A GH74
  • Samsung SGH-T429 | Service Manual - Page 16
    Exploded View/Disassembly&Assembly Instructions 5-3. Disassembly and Assembly Instructions 5-3-1. Disassembly 1. Disassembly - Rear cover 1. Remove Rear Screw caps here. Unscrew the 6 points. Insert the tweezer between the rear and front cover. 2. Remove the RF Sheet. Separate the rear cover
  • Samsung SGH-T429 | Service Manual - Page 17
    FRONT COVER. Make LOWER hole and FRONT hole the same hole position and remove ConToCon FPCB. Disassemble UPPER and LOWER. Remove soldering tape and remove green tape. Separate CAMERA and ConToCon FPCB. 5-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 18
    Exploded View/Disassembly&Assembly Instructions 5-3-2. Assembly 1. Assembly - LCD 1. Insert CAMERA module into CONNECTOR and Lock it. 1. Attach double stick tape on UPPER (CODE : Screw the 4 points. 5-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 19
    Exploded View/Disassembly&Assembly Instructions 3.Assembly - SHIELDCAN & KEYPAD Attach KEYPAD to FRONT RIB. 2. Attach SIDE KEY and LCD FPCB. Slide up and put in PBA Attach KEY FPCB to PBA CONNECTOR. 5-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 20
    Exploded View/Disassembly&Assembly Instructions 5. Assembly - REAR Attach REAR COVER to the body and assemble them Screw the 6 points. 1. Attach REAR SCREW CAPS Here. 2. Fix REAR SCREW CAPS 2. Attach RF Sheet here. 5-8 SAMSUNG Proprietary-Contents may change without notice This Document can not
  • Samsung SGH-T429 | Service Manual - Page 21
    C202 C203 C204 C205 C206 Description ANTENNA-CHIP BATTERY-LI(2ND) HEADER-BATTERY C-CER,CHIP C-CER,CHIP C-CER,CHIP CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP SEC Code 4202-001344 4302-001181 3711-006217 2203-000812 2203- SAMSUNG Proprietary-Contents may change without notice This Document can not be used
  • Samsung SGH-T429 | Service Manual - Page 22
    CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP SEC Code 2203-000254 2203-005482 2203-005482 2203-005482 2203-000812 2203-005482 2203-006681 2203-006841 2203- SA SA SA SA 6-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 23
    CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP SEC Code 2203-005482 2203-005395 2203-000278 2203-005444 2203-005482 2203-000679 2203-000330 2203-005050 2203- SA SA SA SA 6-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 24
    SMD BEAD-SMD BEAD-SMD BEAD-SMD INDUCTOR-SMD INDUCTOR-SMD CRYSTAL-SMD CRYSTAL-SMD SEC Code 2203-006562 2203-006824 2203-006562 2203-000812 2203-000233 2203-006562 2203-005482 2203- SA SA SA SA SA SA 6-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 25
    R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP SEC Code 2801-004339 1201-002485 2007-001313 2007-000171 2007-000173 2007-000172 2007-000143 2007-000171 2007- SA SA SA 6-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 26
    -CARD EDGE C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP SEC Code 2007-000171 2007-000758 2007-001333 2007-007528 2007-001333 2007-007981 2007-001333 2007-007142 2007-007528 SA SA SA SA SA 6-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 27
    TVS DIODE-TVS DIODE-ZENER DIODE-TVS DIODE-TVS DIODE-TVS DIODE-TVS DIODE-TVS SEC Code 2404-001226 1205-003310 1205-002942 1203-003737 1203-003737 1203-003737 1203-004382 1203-003737 SA SA SA SA SA SA SA 6-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 28
    Main Electrical Parts List 6-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 29
    7. Block Diagrams 7-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 30
    Block Diagrams 7-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 31
    8. PCB Diagrams Top 8-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 32
    PCB Diagrams Bottom 8-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 33
    9. Flow Chart of Troubleshooting 9-1. Power On ' Power On ' does not work Yes Check the Battery Voltage No is more than 3.4V Yes No C323(VISA) = 2.7V the clock generation circuit (related to U101) 9-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 34
    Flow Chart of Troubleshooting 9-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 35
    9-2. Initial Initial Failure Yes UCP200 pin C11 (RSTON) ="H"? Yes UCP200 pin (R216) (RSTEXTn) ="H"? Yes Check the 16bit data signal & memory CE Yes END Flow Chart of Troubleshooting No Check the circuit related to reset No change UCP200 9-3 SAMSUNG Proprietary-Contents may change without notice
  • Samsung SGH-T429 | Service Manual - Page 36
    Flow Chart of Troubleshooting 9-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 37
    Yes Check the U303 pin 38 > 4.9V Yes U303 pin 34(AUX_ON) = "L"? Yes Check the U303 pin 46 ≒ 1.4V Yes END Flow Chart of Troubleshooting No Check the circuit related to V_EXT_CHARGE No Check the circuit related to AUX_ON signal No Resolder or replace U303 9-5 SAMSUNG Proprietary-Contents may
  • Samsung SGH-T429 | Service Manual - Page 38
    Flow Chart of Troubleshooting 9-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 39
    pin3 of SIM300 in a few second Yes After SIM card insert, SIM300 pin 2 = "H(SIM_RST)"? Yes Check the SIM Card Yes END Flow Chart of Troubleshooting No Resolder or replace U303 No Check the Clock No Replace PBA 9-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used
  • Samsung SGH-T429 | Service Manual - Page 40
    Flow Chart of Troubleshooting 9-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 41
    Part Microphone does not work Yes Check the connection from MIC Yes Check the circuit from UCP200 to MIC Yes Check F400 PIN 1 = ' H' ? Yes Check the MIC Yes END Flow Chart of Troubleshooting No Resolder MIC No Resolder the C420, C425, R411, R412 No Check the JACK_IN signal No Replace the MIC
  • Samsung SGH-T429 | Service Manual - Page 42
    Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 43
    ,17 ≒ 1.8V? (When U500 operate) Yes CN501 pin 2,3 ≒ 1.8V? (When U402 operate) Yes Is Speaker working? Yes END Flow Chart of Troubleshooting No Resolder or replace U402 No Resolder U402 No Resolder CN501 No Change the Speaker 9-11 SAMSUNG Proprietary-Contents may change without notice This Document
  • Samsung SGH-T429 | Service Manual - Page 44
    Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 45
    keys is pushed, is it displayed on LCD? Yes When one of the keys is pushed, KBIO signal is OK? Yes END Flow Chart of Troubleshooting No Check the Dome sheet & Key Pad No Replace the PBA 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 46
    of Troubleshooting 9-8. Receiver Part Receiver does not work Yes Is Receiver working? Yes Is Receiver working? Yes END No Resolder UCP200 or Change PBA No Replace the Receiver 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 47
    Flow Chart of Troubleshooting 9-9. Back Light (for Color Main LCD) Backlight does not work Yes Is LCD Contrast set on high level in the Menu? Yes HDC600 PIN 23 = H ? Yes END No Set LCD Contrast on high level No Resolder CN501 or change PBA 9-15 SAMSUNG Proprietary-Contents may change without
  • Samsung SGH-T429 | Service Manual - Page 48
    Flow Chart of Troubleshooting 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 49
    10. Key Back Light Main Key LED does not work Yes U300 pin6 = "H"? Yes U300 pin3 = 3.3V ? Flow Chart of Troubleshooting No Check the U300 related to "VDD_KEY" Change U300 END 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 50
    Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 51
    Flow Chart of Troubleshooting "Camera" function does not work Yes Check the Camera connector on LCD module Yes CN501 Pin21 = H? Yes Is there another problem? Yes Replace the camera module END No Reconnect the camera module No Resolder CN501 or change PBA 9-19 SAMSUNG Proprietary-Contents may
  • Samsung SGH-T429 | Service Manual - Page 52
    Flow Chart of Troubleshooting 9-12. GSM Receiver RX ON RF input : CH center freq : +67.7kHz Amp : -50dBm Yes F100 Pin13 No >= -65dBm Resolder CN100,C104 Yes F100 Pin1,2 >= -68dBm Yes U101 pin 23 >= -70dBm pin 24 >= -70dBm No Check F100 pin9,pin10 = L Yes No Resolder C116, C119, L113 Yes
  • Samsung SGH-T429 | Service Manual - Page 53
    of Troubleshooting TX ON (5Level) Yes F100 Pin13 >= 20dBm Yes F100 pin10 >= 18dBm Yes PAM100 pin11 >= 18dBm Yes PAM100 pin4
  • Samsung SGH-T429 | Service Manual - Page 54
    Flow Chart of Troubleshooting 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 55
    Troubleshooting RX ON RF input : CH center freq : +67.7kHz Amp : -50dBm Yes F100 Pin7 No >= -65dBm Yes F100 Pin3 No >= -68dBm Yes No F100 pin3 >= -70dBm Yes No U101 pin 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 56
    Troubleshooting 9-15. DCS Transmitter TX ON (5Level) Yes F100 Pin7 >= 20dBm Yes F100 pin3 >= 18dBm Yes PAM100 pin15 >= 18dBm Yes PAM100 pin3
  • Samsung SGH-T429 | Service Manual - Page 57
    Flow Chart of Troubleshooting 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 58
    Flow Chart of Troubleshooting 9-16. PCS Receiver RX ON RF input : CH center freq : +67.7kHz Amp : -50dBm Yes F100 Pin7 No ,28,29 >=2.8V Yes No Check & Resolder U101, RF PSU Part Resolder U101 END 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without
  • Samsung SGH-T429 | Service Manual - Page 59
    of Troubleshooting TX ON (5Level) Yes F100 Pin7 >= 20dBm Yes F100 pin8 >= 18dBm Yes PAM100 pin15 >= 18dBm Yes PAM100 pin3
  • Samsung SGH-T429 | Service Manual - Page 60
    Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 61
    Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 62
    Flow Chart of Troubleshooting 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
  • Samsung SGH-T429 | Service Manual - Page 63
    Binary Phase Shift Keying z CA : Conditional Access z CDM : Code Division Multiplexing z C/I : Carrier to Interference z DMB : Digital : Reed-Solomon z SI : Service Information z TDM : Time Division Multiplexing z TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice
  • Samsung SGH-T429 | Service Manual - Page 64
    Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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GSM TELEPHONE
SGH-T429
UMTS TELEPHONE
CONTENTS
1.
Safety Precautions
2.
Specification
3.
Product Function
4.
Array course control
5.
Exploded View/Disassembly
and Assembly Instructions
6.
MAIN Electrical Parts List
7.
Block Diagrams
8.
PCB Diagrams
9.
Flow Chart of Troubleshooting
10.
Reference data