Samsung SGH-A707 Service Manual
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Samsung SGH-A707 Service Manual

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UMTS TELEPHONE
UMTS TELEPHONE
SGH-A707
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Flow Chart of Troubleshooting
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CONTENTS

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Summary of Contents for Samsung SGH-A707

  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-A707 UMTS TELEPHONE 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 ⓒ 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. 2006. 10. Rev.1.0...

  • Page 3: Safety Precautions

    C O N T E N T S 1. Safety Precautions 1-1. Repair Precaution......................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution..........1-2 2. Specification 2-1. GSM General Specification..................2-1 2-2. GSM Tx Power Class....................2-2 3. Product Function 4. Array course control 4-1. Software Adjustments....................4-1 4-2.
  • Page 4 C O N T E N T S 9. Flow Chart of Troubleshooting 9-1. Power On........................9-1 9-2. Initial...........................9-3 9-3. Sim Part........................9-4 9-4. Microphone Part-Phone MIC..................9-7 9-5. Microphone Part-Earphone MIC................9-9 9-6. Earphone Part......................9-11 9-7. Receiver Part......................9-14 9-8. Speaker Part......................9-16 9-9. Key Data Input......................9-20 9-10.

  • Page 5: Repair Precaution

    ● 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 6: Esd(Electrostatically Sensitive Devices) Precaution

    ● 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 7: Gsm General 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 8: Gsm Tx Power Class

    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 9 ― Name card ― Multimedia Message Service (MMS) ― Multimedia capability (with included Media player) ― Photo caller ID ― Speakerphone capability ― Web browser SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Array Course Control

    2. RF test cable: RF test 3. Test cable(GH39-00558A): JIG to phone 4. TA (Travel Adaptor) 5. Data Link Cable (PCB200BBE): USB cable 6. Serial cable: PC to JIG SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 ■ Load the binary download program by executing the “FastMultiLoader V3.28.exe” 1 . First, select the 6275/6280 for 'admiral'. And check 'Boot Change', then the 'Boot' will be activated. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 3 . Select the 'Boot Change' once more, then 'Boot' is inactivated, and the others('modem', 'Rsrc1', 'Rsrc2', 'FactoryFS', and 'Fota') are activated. - Click 'modem', 'Rsrc1', 'Rsrc2', 'FactoryFS' and 'FOTA' each, and select wanted files. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Array course control 4 . Connect phone to cable, the 'Detect Com port' is displayed. 5 . Select 'Port Search', then 'Port' is activated. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Array course control 6 . Click 'Download', then downloading is executed successively.If the download is completed, S/W downloading is finished. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Exploded View/Disassembly And Assembly Instructions

    QAN01 QMP01 QAN06 QCB01 QCA02 QAN02 QME06 QME03 QSD01 QLC01 QRE01 QME05 QM001 QFL01 QIF01 QSC01 QSC13 QCR04 QRF01 QCR52 QBA01 QSC08 QCR52 QSC05 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Cellular Phone Parts List

    　 QSH01 ASSY BRACKET-SHIELD GH98-01635A 　 QVO01 PMO-KEY VOL GH72-30608A 　 QRE01 ASSY CASE-REAR GH98-01633A 　 QIF01 PMO-COVER IF GH72-35076A 　 QSD01 PMO-COVER SD GH72-35077A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 MPR-VINYL BOHO MAIN WIN PRESS GH74-28233A MPR-GASK TAPE GH74-28263A MPR-SPONGE SIM GH74-28585A MPR-SPONGE PCB 1 GH74-28596A MPR-SPONGE PCB 2 GH74-28597A MPR-SPONGE LOWER L GH74-28600A MPR-SPONGE LOWER R GH74-28601A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 MPR-GASK TAPE SHIELD GH74-28602A MPR-TAPE LOWER SCREW GH74-28625A MPR-VINYL BOHO WINDOW MAIN LOG GH74-28660A MPR-TAPE LABEL INTENNA GH74-28783A AS-SGHA701 MIC SVC GH81-06074A ASSY COVER-MAIN WINDOW GH98-02935A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Disassembly & Assembly Instructions

    3.SHIELDCAN & KEYPAD Dettach the Sponge Remove FRONT DUST TAPE Separate the shieldcan Separate the KEYPAD Caution : RIB of the FRONT downward by disassembly tool SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 & Disassambly connector 6.LCD Separate spk/rcv ,spk and motor Separate LCD FPCB from Front using tweezers hole Separate CAM using tweezers Dettach the cam module SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 Insert FPCB와 in the parallel Connect LOWER and upper HOOKER of silk line of PCB of the Front Refer the silk line of PCB => Caution : SUB LCD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Insert all the holes of KEYPAD ② Insert the hole of Shieldcan into into the RIB of FRONT HOOKER ③ insert into the right HOOKER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 ② Check side key direction line upper figure ③ Connector lower HOOKER 8.SCREW SCREW M1.4 L4.0 => 1.1 ± 0.1Kgf/㎠ 1.Insert REAR Screw cap(2points) 2.Attach the RF Sheet SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Exploded View/Disassembly&Assembly Instructions 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Main Electrical Parts List

    2203-006399 C142 C-CER,CHIP 2203-005806 C143 C-CER,CHIP 2203-005806 C144 C-CER,CHIP 2203-005806 C145 C-CER,CHIP 2203-006194 C146 C-CER,CHIP 2203-006194 C147 C-CER,CHIP 2203-006194 C148 C-CER,CHIP 2203-006423 C149 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 2203-006423 C221 C-CER,CHIP 2203-006562 C222 C-CER,CHIP 2203-006305 C223 C-CER,CHIP 2203-006305 C224 C-CER,CHIP 2203-006208 C225 C-CER,CHIP 2203-006305 C226 C-CER,CHIP 2203-006838 C227 C-CER,CHIP 2203-006305 C228 C-CER,CHIP 2203-006838 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 2203-006562 C274 C-CER,CHIP 2203-000870 C275 C-CER,CHIP 2203-006423 C276 C-CER,CHIP 2203-006348 C277 C-CER,CHIP 2203-006423 C278 C-CER,CHIP 2203-006824 C279 C-CER,CHIP 2203-006562 C280 C-CER,CHIP 2203-006824 C281 C-CER,CHIP 2203-006562 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 2203-000627 C343 C-CER,CHIP 2203-005779 C344 C-CER,CHIP 2203-006648 C345 C-CER,CHIP 2203-005482 C346 C-CER,CHIP 2203-006324 C347 C-CER,CHIP 2203-006562 C350 C-CER,CHIP 2203-003054 C351 C-CER,CHIP 2203-005395 C352 C-TA,CHIP 2404-001396 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 2203-002443 C446 C-CER,CHIP 2203-005736 C447 C-TA,CHIP 2404-001406 C448 C-CER,CHIP 2203-006868 C449 C-CER,CHIP 2203-000995 C450 C-CER,CHIP 2203-005808 C451 C-CER,CHIP 2203-001239 C452 C-CER,CHIP 2203-001153 C454 C-CER,CHIP 2203-000386 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 2203-006423 C554 C-CER,CHIP 2203-005736 C555 C-CER,CHIP 2203-005717 C556 C-CER,CHIP 2203-006824 C557 C-CER,CHIP 2203-006423 C558 C-CER,CHIP 2203-005736 C559 C-CER,CHIP 2203-006194 C560 C-CER,CHIP 2203-000330 C561 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 2703-002819 L412 INDUCTOR-SMD 2703-002953 L413 INDUCTOR-SMD 2703-003125 L414 INDUCTOR-SMD 2703-002918 L415 INDUCTOR-SMD 2703-002901 L416 INDUCTOR-SMD 2703-002918 L417 INDUCTOR-SMD 2703-002907 L418 INDUCTOR-SMD 2703-002870 L419 C-CER,CHIP 2203-005792 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 2007-009170 R117 R-CHIP 2007-009170 R118 R-CHIP 2007-008516 R120 R-CHIP 2007-007142 R121 R-CHIP 2007-009170 R122 R-CHIP 2007-009170 R123 R-CHIP 2007-000173 R124 R-CHIP 2007-008483 R125 R-CHIP 2007-008483 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 2007-008798 R235 R-CHIP 2007-000160 R236 R-CHIP 2007-009170 R300 R-CHIP 2007-009111 R301 R-CHIP 2007-009111 R302 R-CHIP 2007-009111 R304 R-CHIP 2007-009111 R305 R-CHIP 2007-009111 R306 R-CHIP 2007-008419 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 R504 R-CHIP 2007-007314 R505 R-CHIP 2007-007491 R506 R-CHIP 2007-007314 R509 R-CHIP 2007-008806 R511 R-CHIP 2007-009315 R512 R-CHIP 2007-008483 R514 R-CHIP 2007-008045 R515 R-CHIP 2007-009208 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 V302 VARISTOR 1405-001177 V303 VARISTOR 1405-001177 V304 VARISTOR 1405-001177 V305 VARISTOR 1405-001177 V306 VARISTOR 1405-001177 V307 VARISTOR 1405-001177 ZD200 DIODE-SCHOTTKY 0404-001089 ZD300 DIODE-TVS 0406-001201 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Main Electrical Parts List Design LOC Description SEC Code STATUS ZD302 DIODE-ZENER 0403-001427 ZD306 DIODE-ZENER 0403-001547 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Block Diagrams

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

  • Page 40: Rf Block Diagram

    Block Diagrams 7-2. RF Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Power On

    9. Flow Chart of Troubleshooting 9-1. Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Initial

    Flow Chart of Troubleshooting 9-2. Initial SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Sim Part

    Flow Chart of Troubleshooting 9-3. Sim Part SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 T-Flash Supply Voltage Clock Ground DATA(0) I/O/PP DATA Line [bit0] DATA(1) I/O/PP DATA Line [bit1] 　 　 　 　 　 　 C4,C8 Reserved 　 　 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Microphone Part-Phone Mic

    Flow Chart of Troubleshooting 9-4. Microphone Part - Phone MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Microphone Part-Earphone Mic

    Flow Chart of Troubleshooting 9-5. Microphone Part - Earphone MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Earphone Part

    Flow Chart of Troubleshooting 9-6. Earphone Part 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Receiver Part

    Flow Chart of Troubleshooting 9-7. Receiver Part 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting Receiver Pad < SGH-A707 Speaker & Receiver Module > 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Speaker Part

    Flow Chart of Troubleshooting 9-8. Speaker Part 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting < SGH-A707 Speaker & Receiver Module > 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 62: Key Data Input

    Flow Chart of Troubleshooting 9-9. Key Data Input 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 63: Back Light(For Color Main Lcd)

    Flow Chart of Troubleshooting 9-10. Back Light (for Color Main LCD) 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Key Back Light

    Flow Chart of Troubleshooting 9-11. Key Back Light 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 65: Camera Part

    Flow Chart of Troubleshooting 9-12. Camera part 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Touch Pad

    Flow Chart of Troubleshooting 9-13. Touch PAD 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Flow Chart of Troubleshooting 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 68: Gsm Receiver

    Flow Chart of Troubleshooting 9-14. GSM Receiver 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 70: Gsm Transmitter

    Flow Chart of Troubleshooting 9-15. GSM Transmitter 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: Dcs Receiver

    Flow Chart of Troubleshooting 9-16. DCS Receiver 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 74: Dcs Transmitter

    Flow Chart of Troubleshooting 9-17. DCS Transmitter 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 Flow Chart of Troubleshooting 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 76: Pcs Receiver

    Flow Chart of Troubleshooting 9-18. PCS Receiver 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 79: Pcs Transmitter

    Flow Chart of Troubleshooting 9-19. PCS Transmitter 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 Flow Chart of Troubleshooting 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 81: Wcdma850 Receiver

    Flow Chart of Troubleshooting 9-20. WCDMA850 Receiver 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Flow Chart of Troubleshooting 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 83: Wcdma850 Transmitter

    Flow Chart of Troubleshooting 9-21. WCDMA850 Transmitter 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Flow Chart of Troubleshooting 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 Flow Chart of Troubleshooting 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 86: Wcdma1900 Receiver

    Flow Chart of Troubleshooting 9-22. WCDMA1900 Receiver 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 87 Flow Chart of Troubleshooting 9-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 88: Wcdma1900 Transmitter

    Flow Chart of Troubleshooting 9-23. WCDMA1900 Transmitter 9-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 Flow Chart of Troubleshooting 9-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 Flow Chart of Troubleshooting 9-48 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 91: Reference Data

    ― 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 92 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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