Samsung SGH-A737 Service Manual
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Samsung SGH-A737 Service Manual

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UMTS TELEPHONE
UMTS TELEPHONE
SGH-A737
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Product Function
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CONTENTS

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  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-A737 UMTS TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions...
  • Page 2 China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2007. 09. Rev.1.0...

  • Page 3: Safety Precautions

    ● 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. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4 ● You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 5: Specification

    +24dBm) Se nsitivity -1 02dBm -1 02dBm -1 00dBm -1 00dBm - 106. 7dBm - 106. 7dBm TDMA Mu x Ce ll Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 8±4 dBm 8±4 dBm 9±3 dBm 6±4 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7 Memory: 1Gb NAND + 512Mb SDRAM Camera: - 1.3M (LSI) LCD : 2.0" QCIF TFT(AMLCD) Size: 99.5x47x14.8mm Band: GSM850/900/1800/1900, W850/1900 BB: Qualcomm MSM6260, PM6650 RF: Qualcomm RTR6275, RFR6275 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 4-1. Software Adjustments Test Jig ( GH80-03308A RF Test Cable (GH39-00468A) Test Cable (GH39-00886A) Serial Cable Power Supply Cable DATA CABLE(GH39-00859B) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 - if the binary file wanted, check only 'modem, Rsrc1 , Rsrc2, Factory FS , FOTA' 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 11: Exploded View And Parts List

    QKP01 QFU01 QME01 QME00 QKP02 QCA01 QSH01 QSP01 QLC01 QME02 QMP01 QPC01 QAN02 QRE01 QCR78 QCR06 QSD01 QCR06 QFL01 QCR79 QSC13 QRF01 QBA01 QCR12 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 QCR79 SCREW-SPECIAL 6009-001534 QRE01 ASSY CASE-REAR GH98-04698A QSD01 PMO COVER-SD V3 GH72-43987A QME00 KEY FPCB-SGHA737 ASSY KEY FPCB GH59-05211A QME01 KEY FPCB-MAIN KEY FPCB GH59-04516A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 GH72-43452A TAPE-MAIN WINDOW GH74-34303A TAPE-INSU FRONT EMI GH74-34304A VINYL-BOHO UPPER OUT GH74-35226A SPONGE-SHIELD CAN GH74-35482A VINYL-LOWER FIX TAPE GH74-35657A VINYL-BOHO OUT GH74-35938A PAA ETC-MANUAL(ATT) GH99-23670A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Exploded View and Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Main Electrical Parts List

    2203-005727 C136 C-CER,CHIP 2203-006208 C137 C-CER,CHIP 2203-006423 C138 C-CER,CHIP 2203-006423 C139 C-CER,CHIP 2203-000489 C140 C-CER,CHIP 2203-006423 C141 C-CER,CHIP 2203-006399 C142 C-CER,CHIP 2203-006423 C143 C-CER,CHIP 2203-005736 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203-006838 C182 C-CER,CHIP 2203-006838 C183 C-CER,CHIP 2203-006423 C184 C-CER,CHIP 2203-006399 C185 C-CER,CHIP 2203-006305 C187 C-CER,CHIP 2203-006896 C188 C-CER,CHIP 2203-005806 C189 C-CER,CHIP 2203-000233 C190 C-CER,CHIP 2203-006121 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 2203-005683 C236 C-CER,CHIP 2203-006665 C237 C-CER,CHIP 2203-005734 C239 C-CER,CHIP 2203-006423 C240 C-CER,CHIP 2203-005734 C241 C-CER,CHIP 2203-005682 C243 C-CER,CHIP 2203-005736 C244 C-CER,CHIP 2203-005682 C245 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 2203-006423 C308 C-CER,CHIP 2203-006423 C309 C-CER,CHIP 2203-006423 C310 C-CER,CHIP 2203-006423 C311 C-CER,CHIP 2203-006423 C312 C-CER,CHIP 2203-006423 C313 C-CER,CHIP 2203-006423 C314 C-CER,CHIP 2203-006399 C315 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 2203-006194 C343 C-CER,CHIP 2203-006423 C344 C-CER,CHIP 2203-006194 C345 C-CER,CHIP 2203-006423 C346 C-CER,CHIP 2203-006423 C347 C-CER,CHIP 2203-006423 C348 C-CER,CHIP 2203-006423 C349 C-CER,CHIP 2203-006423 C350 C-CER,CHIP 2203-006838 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 2203-006824 C424 C-CER,CHIP 2203-006712 C425 C-CER,CHIP 2203-005731 C426 C-CER,CHIP 2203-005731 C427 C-CER,CHIP 2203-000438 C428 C-CER,CHIP 2203-006824 C429 C-CER,CHIP 2203-006048 C430 C-CER,CHIP 2203-006048 C431 C-CER,CHIP 2203-006048 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2203-005682 C508 C-CER,CHIP 2203-005779 C509 C-CER,CHIP 2203-006260 C510 C-CER,CHIP 2203-006423 C511 C-CER,CHIP 2203-006399 C512 C-CER,CHIP 2203-005682 C513 C-CER,CHIP 2203-005682 C514 C-CER,CHIP 2203-006423 C515 C-CER,CHIP 2203-001259 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C712 C-CER,CHIP 2203-005682 C713 C-CER,CHIP 2203-002709 C714 C-CER,CHIP 2203-006423 C715 C-CER,CHIP 2203-000812 CD400 CONNECTOR-CARD EDGE 3709-001465 D400 DIODE-SCHOTTKY 0404-001153 D401 DIODE-SCHOTTKY 0404-001153 D403 DIODE-SCHOTTKY 0404-001153 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 2703-002858 L121 BEAD-SMD 3301-001659 L125 INDUCTOR-SMD 2703-002793 L126 INDUCTOR-SMD 2703-002958 L127 INDUCTOR-SMD 2703-002958 L128 INDUCTOR-SMD 2703-002793 L129 INDUCTOR-SMD 2703-002267 L130 INDUCTOR-SMD 2703-002208 L202 INDUCTOR-SMD 2703-002204 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 IC-POWER AMP 1201-002571 PM401 IC-POWER SUPERVISOR 1203-004101 R107 R-CHIP 2007-008806 R108 R-CHIP 2007-008046 R109 R-CHIP 2007-008046 R110 R-CHIP 2007-008806 R111 R-CHIP 2007-008046 R112 R-CHIP 2007-008046 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 R214 R-CHIP 2007-008806 R215 R-CHIP 2007-001284 R216 R-CHIP 2007-008531 R217 R-CHIP 2007-007741 R218 R-CHIP 2007-008211 R219 R-CHIP 2007-009420 R300 R-CHIP 2007-007741 R301 R-CHIP 2007-007741 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 R414 R-CHIP 2007-008055 R415 R-CHIP 2007-008055 R416 R-CHIP 2007-008516 R417 R-CHIP 2007-008516 R418 R-CHIP 2007-008516 R419 R-CHIP 2007-008516 R420 R-CHIP 2007-008516 R421 R-CHIP 2007-008516 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 R606 R-CHIP 2007-008542 R607 R-CHIP 2007-008055 R610 R-CHIP 2007-008419 R611 R-CHIP 2007-008419 R613 R-CHIP 2007-009170 R616 R-CHIP 2007-000171 R702 R-CHIP 2007-000171 R703 R-CHIP 2007-000168 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 IC-ANALOG SWITCH 1001-001408 U603 IC-POSI.FIXED REG. 1203-003737 U604 IC-ANALOG SWITCH 1001-001336 U605 DIODE-TVS 0406-001254 U608 IC-ANALOG MULTIPLEX 1001-001405 U609 C-CER,CHIP 2203-006423 UCP300 IC-MODEM 1205-003215 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 0406-001190 ZD703 DIODE-TVS 0406-001190 ZD704 DIODE-TVS 0406-001254 Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Main Electrical Parts List 6-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Block Diagrams

    7. Block Diagrams 7-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Block Diagrams 7-2. Base Band Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 35: Flow Chart Of Troubleshooting

    #36 ≒ 1.8V ? pin #50,56 ≒ 2.6V ? pin #84 ≒ 2.85V ? R142 ≒ 19.2MHz? Vpp ≥ 500mV? check the TCX100 Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 SBDT VDD_ANA SBCK VDD_WLAN SBST VDD_RF PM_INT_N MSM_INT_N VDD_MAIN C427 C428 C429 C430 C431 C432 C448 VREG_MSMP_2.6V R409 R410 R411 - Layout for Power on SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Check the clock signal's circuit (related to U402 and at R142 TCX100) LCD Display OK ? Check the LCD part Sound operation OK ? Check the Audio part SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Flow Chart of Troubleshooting TCX100 R141 C174 TRK_LO_ADJ C171 RTR6275_TCXO VCON C175 RFR6275_TCXO VREG_TCXO_2.8V R158 R142 TCXO C172 C173 BBbbBottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 There is any signal Check the PM401 & UCP300 pin#13,#15,#16 of CD400 Check the SIM Card ** Check SIM's signal when you see SIM checking display SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 T_FLASH_CMD T_FLASH_CLK T_FLASH_D(0) T_FLASH_D(1) C1 11 C2 13 USIM_RST R424 USIM_CLK C7 16 USIM_IO NC 17 NC 18 NC 20 - Layout for SIM connection SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 5V when charging Check U402's Pin #3 Check the U402 is "LOW" when charging Check U402's Pin #4 Check the U402 is "LOW" when charging SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 CRDL ICDL GND 8 _PPR CHG_DETECT_N _CHG USBON CHG_INDICATE IMIN CHG_EN_N R423 C433 C434 R422 C451 R425 C435 INNER CHARGER - Layout for charging IC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Check the DC bias voltage on Mic path. The voltage of R500 is Check the path around MIC about 1.3V ? Bias circuit The microphone is OK Check UCP300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting - Schematic for Microphone MICBIAS R500 C501 C523 C503 C521 R501 L502 MIC1_P MICP_CON C506 L503 MIC1_N MICN_CON C510 C524 R511 C522 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 U501? Check the UCP300 Is there any output signal Check the U500 at U500? Is there any output signal Check the U501 at U501? 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 SPK_P R509 C509 R519 _SHUT SPKAMP_EN SPK_N R517 U500 C502 R507 VBATT C500 SPK_P C504 C505 R502 EAR1O_P COM1 SPK_N COM2 EAR1O_N SPK_SEL U501 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Check the U501 at U501's #5,7 Are there any signal Check the UCP300 R502, R505 Check the UCP300 pin #8 of U502 is Low ? 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting VBATT C500 SPK_P C504 C505 R502 EAR1O_P COM1 SPK_N COM2 EAR1O_N SPK_SEL U501 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Mic is not operational? to MIC2P & MIC2N 2. Check the bias circuit Check the ear path from earjack Earphone is not operational? to EAR_R & EAR_L 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 EARPHONE PATH MICBIAS R513 C511 R515 C514 MIC2_P EARMIC_P C515 C516 C517 MIC2_N EARMIC_N C518 R516 C525 C526 Place near MSM6275!! Place near IF connector!! 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Check U10 , U11 C34 = 1.8V C33 = 2.8V Check input signals at U14 Check the U14 Replace the New Camera & END 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 F100 Resolder or Change Pin #3 ≥ -55dBm ? U104 Check Check the path from F103 Pin#32,33 ≥ - to U104 55dBm ? THE END 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 RFS100 Check Pin #3 ≥ 30dBm ? Check the path from PAM101 to PAM101 RFS100 Check Resolder or Change RFS100 Pin#2 ≥ 30dBm? THE END 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 F100 Resolder or Change Pin #3 ≥ -55dBm ? U104 Check Check the path from F103 Pin#32,33 ≥ - to U104 55dBm ? THE END 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 RFS100 Check Pin #3 ≥ 30dBm ? Check the path from PAM101 to PAM101 RFS100 Check Resolder or Change RFS100 Pin#2 ≥ 30dBm? THE END 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 F102 Resolder or Change Pin #6 ≥ -55dBm ? U104 Check Check the path from F102 Pin#38,39 ≥ - to U104 55dBm ? THE END 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 RFS100 Check Pin #3 ≥ 30dBm ? Check the path from PAM101 to PAM101 RFS100 Check Resolder or Change RFS100 Pin#2 ≥ 30dBm? THE END 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 F102 Resolder or Change Pin #8 ≥ -55dBm ? U104 Check Check the path from F102 Pin#36,37 ≥ - to U104 55dBm ? THE END 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 RFS100 Check Pin #3 ≥ 30dBm ? Check the path from PAM101 to PAM101 RFS100 Check Resolder or Change RFS100 Pin#2 ≥ 30dBm? THE END 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 F203 to U201 C231 , C232 ≥ - Resolder or replace 65dBm? C231 , C232 U203 check Check U203 pin#7 freq = 19.2MHz THE END 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 U201 Check U201 Resolder or Change Pin #2 ≥ 22dBm ? F203 Check F203 Resolder or Change Pin #2 ≥ 22dBm ? THE END 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 C233 , C234 , C235 , Resolder or replace C233 , C236 ≥ -65dBm? C234 , C235 , C236 U203 check Check U203 pin#7 freq = 19.2MHz THE END 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 U202 Check U202 Resolder or Change Pin #2 ≥ 22dBm ? F204 Check F204 Resolder or Change Pin #2 ≥ 22dBm ? THE END 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 VREG_RF_SMPS C232 L213 BAL2 C244 C245 L214 C239 C240 OUT2 R212 UMTS850_RX_N L221 UMTS1900_RX_P C241 L222 C233 C234 L215 C242 C236 L216 C235 UMTS1900_RX_N 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 RX_IP GCELL_INP RX_I_N GSM850_RX_P RX_IN GCELL_INN SSBDT_RTR SSBDT WLNA_OUT R132 TA100 C153 C154 R131 C145 C146 C147 C148 C149 L127 VREG_MSMP_2.6V C150 C151 C152 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 L115 is High? replace L111 or check U402 C124 = 2.6V ? Check U402 U302 Check Check U302 and UCP300 Pin #4,8 is High? THE END 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 B8 UART_RXD BT_UART1_RX UART_TXD RFTUNE TP_BT_RST VREG1 RST_N BT_RST VREG2 LPO_IN SLEEP_CLK VREG_CTL TST1 nBT_PWDN VCTRIFP J2 C189 C190 R152 - Layouy of bluetooth 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Flow Chart of Troubleshooting 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 75: 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 76 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 77: Disassembly And Assembly Instructions

    Remove the RF sheet. Disjoint the Rear and remove the side keys. Remove the screws. Take the PBA apart. Take the key connector apart. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 The Gasket must not be damaged. Take the Key Bracket and Keypad apart from the SET. Detach the MAIN FPCB from the front. Remove the screws. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 Open the main connector and Detach the Tape from the Lcd. pull the FPCB out. Open the Subkey connector and pull the Subkey FPCB out. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 Open the SPK connector. Open the Motor connector. Separate the Camera from the upper. Separate the Motor from the upper. Take the LCD apart from the Upper. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Follow the guide line. Follow the guide line. Attach the insulation tape. Joint the Sub Keypad to the Upper. Let the tape be end of the connector. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Joint the LCD Ass'y to the Upper. Put the Con to Con FPCB into the Lower. Joint the Lower to the Upper Ass'y. Joint the Screws. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 Follow the guide line. Hook the Lower hooker to the Front. Joint the Keypad. Joint the screws. Match the mic and front hole. Joint the Key Bracket. 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Joint the FPCB connector to the PBA. Joint the Key connector to the PBA. Joint the Side Keys. Attach the RF sheet. Assemble the Rear and joint the screws. 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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