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Samsung SGH-T429 Service Manual

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UMTS TELEPHONE
GSM TELEPHONE
SGH-T429
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Product Function
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CONTENTS

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Summary of Contents for Samsung SGH-T429

  • Page 1: Table Of Contents

    UMTS TELEPHONE GSM TELEPHONE SGH-T429 CONTENTS Safety Precautions Specification Product Function Array course control Exploded View/Disassembly and Assembly Instructions MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data...
  • Page 2 Country North America Latin America Europe China Asia Mideast & Africa 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. Web Site service.samsungportal.com latin.samsungportal.com cis.samsungportal.com europe.samsungportal.com...

  • Page 3: Safety Precautions

    Repair in Shield Box, during detailed tuning. Take specially care of tuning or test, because specificity of cellular phone is sensitive for surrounding interference(RF noise). Be careful to use a kind of magnetic object or tool, because performance of parts is damaged by the influence of magnetic force.
  • Page 4 Use soldering removing tool to break static electricity. , otherwise ESD will be damaged by static electricity. Don't unpack until you set up ESD on product. Because most of ESD are packed by box and aluminum plate to have conductive power,they are prevented from static electricity.

  • Page 5: Specification

    2. Specification 2-1. GSM General Specification Fr eq. Band [MHz] Uplink/ Downlink ARFCN ran ge Tx/Rx spacin g Mod. Bit ra te/ 270. 833kbp s Bi t Peri od Tim e Slot Per iod/ Fr ame Period Mod ulat ion...
  • Page 6 Speclflcation 2-2. GSM Tx Power Class TX Power GSM850 control level 33±2 dBm 31±2 dBm 29±2 dBm 27±2 dBm 25±2 dBm 23±2 dBm 21±2 dBm 19±2 dBm 17±2 dBm 15±2 dBm 13±2 dBm 11±3 dBm 9±3dBm 7±3 dBm 5±3 dBm...

  • Page 7: Main Function

    3. Operation Instruction and Installation Main Function VGA Camera 128x160,65K TFT, 2.0” Global Inbox IM (Yahoo, AOL, ICQ,MSN) SAIC, Speaker Phone Bluetooth SyncML DS / NAB “myFaves” phase1.5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 Operation Instruction and Installation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Array Course Control

    4. Array course control Test Jig (GH80-03306A) Test Cable (S20) Serial Cable(CSA LL64151-A) Power Supply Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 ■ Load the binary download program by executing the “TFFS Downloader V1.2 For 1 . Select the connected serial port and the rate of speed 2 . Select the check box, the mode you want to download. - if the binary file wanted, check only 'BIN'...
  • Page 11 Array course control 3 . Select the file(s) what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Exploded View/Disassembly And Assembly Instructions

    QLC01 QSP01 QMO01 QMP02 QPC01 QFL01 QCR17 QCW01 QCA05 QHI01 QCK01 QVO01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization QMP01 QME02 QFL02 QCR06 QFR01 QIF01 QKP01 QME01 QBR01 QMI03 QMI01 QAN02 QRE01...
  • Page 14 　 QHI01 　 　 QFR01 　 　 QIF01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Description INTENNA-SGH T429 ASSY COVER-BATTERY INNER BATTERY PACK-800MAH,ENG, ASSY BRACKET-SGHT429(TMO) CAMERA MODULE PMO-DECO MIRROR PMO KEY-CAMERA SCREW-MACHINE...
  • Page 15 MANUAL USERS-TMB ENGLISH MANUAL USERS-TMB SPANISH MANUAL USERS-ACCESSORY CARD EN LABEL(P)-SEAL UNIT PAA ETC-MANUAL LIT BUNDLE(TM30 EARPHONE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization SEC CODE GH44-01700A GH68-15502A GH74-33819A GH70-02509A GH73-10774A GH74-27456A...

  • Page 16: Disassembly And Assembly Instructions

    Lift up the bottom of FRONT COVER ands separate the SHIELD CAN and fix FRONT RIB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Unscrew the 6 points. Insert the tweezer between the rear and front cover.
  • Page 17 Remove soldering tape and remove green tape. Separate CAMERA and ConToCon FPCB. Separate LCD ASS'Y from UPPER carefully. Separate SUB KEY PAD from FRONT COVER. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 LOWER's hooks into UPPER properly SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Attach double stick tape on UPPER (CODE : GH74 - 33043A) Attach LCD ASS'Y to UPPER and press edge of Attach SUB KEY PAD.
  • Page 19 Attach SHIELD CAN to KEYPAD. 4. Assembly - PBA Slide up and put in PBA Connect PBA CONNECTOR to LCD FPCB. Attach KEY FPCB to PBA CONNECTOR. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 Attach REAR SCREW Screw the 6 points. CAPS Here. Fix REAR SCREW CAPS Attach REAR COVER to the body and assemble them Attach RF Sheet here SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Main Electrical Parts List

    C130 C131 C132 C133 C134 C200 C201 C202 C203 C204 C205 C206 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Description SEC Code ANTENNA-CHIP 4202-001344 BATTERY-LI(2ND) 4302-001181 HEADER-BATTERY 3711-006217 C-CER,CHIP 2203-000812 C-CER,CHIP 2203-005234...
  • Page 22 C328 C-CER,CHIP C329 C-CER,CHIP C330 C-CER,CHIP C331 C-CER,CHIP C332 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Main Electrical Parts List SEC Code 2203-000254 2203-005482 2203-005482 2203-005482 2203-000812 2203-005482 2203-006681 2203-006841 2203-000425...
  • Page 23 C432 C433 C434 C435 C500 C501 C502 C503 C505 C506 C507 C508 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Description SEC Code C-CER,CHIP 2203-005482 C-CER,CHIP 2203-005395 C-CER,CHIP 2203-000278 C-CER,CHIP 2203-005444 C-CER,CHIP 2203-005482...
  • Page 24 L402 BEAD-SMD L403 BEAD-SMD L404 INDUCTOR-SMD L405 INDUCTOR-SMD OSC100 CRYSTAL-SMD OSC101 CRYSTAL-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization SEC Code 2203-006562 2203-006824 2203-006562 2203-000812 2203-000233 2203-006562 2203-005482 2203-005482 2203-006562 2203-005482 2203-000233...
  • Page 25 R228 R300 R301 R302 R303 R305 R307 R309 R312 R313 R314 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Description SEC Code CRYSTAL-SMD 2801-004339 IC-POWER AMP 1201-002485 R-CHIP 2007-001313 R-CHIP 2007-000171 R-CHIP 2007-000173...
  • Page 26 R605 SC100 NDC SHIELD-FRAME SIM300 CONNECTOR-CARD EDGE TA100 TA300 TA400 TA401 TA402 TA403 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization SEC Code R-CHIP 2007-000171 R-CHIP 2007-000758 R-CHIP 2007-001333 R-CHIP 2007-007528 R-CHIP 2007-001333...
  • Page 27 UME200 VR500 ZD300 ZD400 ZD401 ZD402 ZD403 ZD405 ZD500 ZD501 ZD502 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Description C-TA,CHIP 2404-001226 IC-TRANSCEIVER 1205-003310 IC-TRANSCEIVER 1205-002942 IC-POSI.FIXED REG. 1203-003737 IC-POSI.FIXED REG. 1203-003737 IC-POSI.FIXED REG.
  • Page 28 Main Electrical Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Block Diagrams

    7. Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Flow Chart Of Troubleshooting

    Check for the clock at C125 = 26MHz Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Change the Battery Check the PMU related to VINT Resolder OSC300 Check the related circuit...
  • Page 34 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 UCP200 pin (R216) (RSTEXTn) ="H"? Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting Check the circuit related to reset change UCP200...
  • Page 36 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 U303 pin 34(AUX_ON) = "L"? Check the U303 pin 46 ≒ 1.4V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting Check the circuit related to V_EXT_CHARGE Check the circuit related to...
  • Page 38 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 After SIM card insert, SIM300 pin 2 = "H(SIM_RST)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting Resolder or replace U303 Check the Clock Replace PBA...
  • Page 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Check F400 PIN 1 = ' H' ? Check the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting Resolder MIC Resolder the C420, C425, R411, R412 Check the JACK_IN signal...
  • 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...
  • Page 43 (When U500 operate) CN501 pin 2,3 ≒ 1.8V? (When U402 operate) Is Speaker working? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization 9-11 Flow Chart of Troubleshooting Resolder or replace U402 Resolder U402...
  • 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...
  • Page 45 Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting 9-8. Receiver Part Receiver does not work Resolder UCP200 or Change PBA Is Receiver working? Replace the Receiver Is Receiver working? 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Menu? HDC600 PIN 23 = H ? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting Set LCD Contrast on high level Resolder CN501 or change PBA...
  • 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...
  • Page 49 9-10. Key Back Light Main Key LED does not work Check the U300 related to "VDD_KEY" U300 pin6 = "H"? U300 pin3 = 3.3V ? Change U300 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • 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...
  • Page 51 CN501 Pin21 = H? Is there another problem? Replace the camera module SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization 9-19 Flow Chart of Troubleshooting Reconnect the camera module Resolder CN501 or change PBA...
  • Page 52 >= -70dBm pin 24 >= -70dBm U101 pin 4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 pin9,pin10 Resolder C116, C119, L113 U101 pin12,13,28,29 >=2.8V...
  • Page 53 PAM100 pin4<= -15dB U101 pin 4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 pin9 = L pin12 = H(2.6V) Resolder or Change PAM100 L109, C110...
  • 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...
  • Page 55 >= -68dBm F100 pin3 >= -70dBm U101 pin 4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 pin10,pin12 = L Resolder C108, C109, L110 U101 pin12,13,28,29 >=2.8V...
  • Page 56 <= -11dBm PAM100 pin3<= -15dB U101 pin 4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 pin9 = H (2.6V), pin11 Resolder L112, C117 Check Pam100...
  • 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...
  • Page 58 Pin5 >= -68dBm F100 pin5 >= -70dBm U101 Pin4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 Pin9,Pin11 Resolder C102, C103, L108 U101 pin12,13,28,29 >=2.8V...
  • Page 59 Pam100 pin3 <= -15dBm U101 pin 4,5,6,7 >= 1V Check UCP200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Resolder CN100,C104 Check F100 pin9=H (2.6V) pin11 = L Resolder or Change L112,C117,C118 Check Pam100...
  • 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...
  • 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...
  • 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...

  • Page 63: Reference Data

    PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • 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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