Samsung GT-S3650 Service Manual
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Samsung GT-S3650 Service Manual

Gsm telephone
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GSM TELEPHONE
GT-S3650
GSM TELEPHONE
CONTENTS
1. Safety Precautions
3. Product Function
4. Array course control
7. Block Diagrams
8. PCB Diagrams
10. Reference data

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Summary of Contents for Samsung GT-S3650

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-S3650 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts list 6. MAIN Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Chart of Troubleshooting 10. Reference data 11.
  • 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. 2009. 09. Rev.1.0...

  • Page 3: Specification

    2. Specification 2-1. GSM General Specification GSM900 DCS1800 GSM850 PCS1900 Phase 1 Phase 1 Ph ase 1 F req. 880~915 824.2~848.8 1710~ 1785 1850~ 1910 Band[ MHz] 925~960 869.2~893.8 1805~ 1880 1930~ 1990 Uplink/Downlink 0~124 & ARFCN r ange 128~251 512~ 885 512~ 810 975~1023...

  • Page 4: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM850 DCS1800 PCS1900 GSM900 control level control level control level 30±3 dBm 33±3 dBm 30±3 dBm 31±3 dBm 28±3 dBm 28±3 dBm 29±3 dBm 26±3 dBm 26±3 dBm 27±3 dBm 24±3 dBm 24±3 dBm...
  • Page 5 Speclflcation 2-3. GSM EDGE TX power class Only in Master TX Power TX Power TX Power GSM900 DCS1800 PCS1900 GSM850 control level control level control level 27±3 dBm 26±3 dBm 26±3 dBm 25±3 dBm 24±3 dBm 24±3 dBm 23±3 dBm 22±3 dBm 22±3 dBm 21±3 dBm...

  • Page 6: Exploded View And Parts List

    QFR01 QLC01 QLB01 QMI01 QAR01 QCA02 QMP01 QME02 QVK01 QBR05 QCA01 QMO01 QSH01 QSP01 QCR72 QCR101 QVO01 QCK01 QRE01 QIF01 QCR101 QBA01 QBC00 QBC01 QBC02 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Cellular Phone Parts List

    ASSY BRACKET-LCD V2 GH98-14828A 　 QMI03 RMO RUBBER-MIC UP GH73-13137A 　 QRE01 ASSY CASE-REAR GH98-13889A 　 QIF01 PMO COVER-IF V3 GH72-56516A 　 QCK01 ASSY KEY-CAMERA GH98-15162A 　 QVO01 ASSY KEY-VOLUME GH98-15163A This Document can not be used without Samsung's authorization...

  • Page 8: Main Electrical Parts List

    R-CHIP 2007-000138 R305 R-CHIP 2007-000138 R412 R-CHIP 2007-000140 R107 R-CHIP 2007-000140 R111 R-CHIP 2007-000141 R404 R-CHIP 2007-000141 R406 R-CHIP 2007-000143 R207 R-CHIP 2007-000143 R413 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 R-CHIP 2007-001319 R204 R-CHIP 2007-001319 R217 R-CHIP 2007-001319 R222 R-CHIP 2007-001319 R417 R-CHIP 2007-001319 R418 R-CHIP 2007-001333 R213 R-CHIP 2007-001339 R214 R-CHIP 2007-002796 R409 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 C-CERAMIC,CHIP 2203-000311 C429 C-CERAMIC,CHIP 2203-000386 C416 C-CERAMIC,CHIP 2203-000386 C417 C-CERAMIC,CHIP 2203-000386 C420 C-CERAMIC,CHIP 2203-000386 C423 C-CERAMIC,CHIP 2203-000386 C426 C-CERAMIC,CHIP 2203-000425 C219 C-CERAMIC,CHIP 2203-000438 C233 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 C-CERAMIC,CHIP 2203-005482 C107 C-CERAMIC,CHIP 2203-005482 C128 C-CERAMIC,CHIP 2203-005482 C313 C-CERAMIC,CHIP 2203-005482 C422 C-CERAMIC,CHIP 2203-005482 C425 C-CERAMIC,CHIP 2203-006048 C201 C-CERAMIC,CHIP 2203-006048 C208 C-CERAMIC,CHIP 2203-006048 C210 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 C-CERAMIC,CHIP 2203-006399 C514 C-CERAMIC,CHIP 2203-006399 C515 C-CERAMIC,CHIP 2203-006399 C521 C-CERAMIC,CHIP 2203-006562 C209 C-CERAMIC,CHIP 2203-006562 C319 C-CERAMIC,CHIP 2203-006562 C328 C-CERAMIC,CHIP 2203-006562 C333 C-CERAMIC,CHIP 2203-006562 C400 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 C-CERAMIC,CHIP 2203-006872 C221 C-CERAMIC,CHIP 2203-006872 C224 C-CERAMIC,CHIP 2203-006872 C302 C-CERAMIC,CHIP 2203-006872 C303 C-CERAMIC,CHIP 2203-006872 C314 C-CERAMIC,CHIP 2203-006872 C315 C-CERAMIC,CHIP 2203-006872 C316 C-CERAMIC,CHIP 2203-006872 C317 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 INDUCTOR-SMD 2703-002281 L117, INDUCTOR-SMD 2703-002281 L120 INDUCTOR-SMD 2703-002308 L109 INDUCTOR-SMD 2703-002313 L402 INDUCTOR-SMD 2703-002313 L403 INDUCTOR-SMD 2703-002314 L103 INDUCTOR-SMD 2703-002314 L118 INDUCTOR-SMD 2703-002314 L119 INDUCTOR-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 CORE-FERRITE BEAD 3301-001970 L502 CORE-FERRITE BEAD 3705-001503 RFS100 CONNECTOR-COAXIAL 3708-002015 SLC400 CONNECTOR-FPC/FFC/PIC 3709-001488 SIM300 CONNECTOR-CARD EDGE 3709-001580 CD300 CONNECTOR-CARD EDGE 3710-002534 IFC400 CONNECTOR-SOCKET 3711-006105 HEA505 CONNECTOR-HEADER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 GH80-03320A R318 SOLDER-CREAM/SMT KOREA(FREE) GH80-03320A R419 SOLDER-CREAM/SMT KOREA(FREE) Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Chart Of Troubleshooting

    3.0V_ANLG = 3.0V Check the U300 C324, C323, C315 1.2V_ANLG = 1.2V ③ Check CLK32K Freq = 32KHz Check the clock 32KHz_DIGIT Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 Initial Failure U300 pin D2 (RESET/) ="H"? (check the test point) Check the circuit related to reset Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Charging Part

    > 5.0V TP304 pin (ACC_DET) Check the circuit related to AUX_ON signal = "L"? Check the U300 pin K11 Resolder or replace U300 ≒ 1.25V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Sim Part

    Check the SIM connector's resolder or change SIM300 connector's to SIM card ③ Check the circuit around SIM300 Check the related circuit of SIM300 input circuitry SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Microphone Part

    R411 1.8V ? Check the circuit Check the path from Main IC to MIC from UCP200 to MIC Replace the MIC Check the MIC 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Resolder SPK_P (R402) & SPK_N SPK_P & SPK_N (R403) "HIGH" ② Check the output circuit of Change or resolder around U504 U504(Audio AMP) Change speaker Is speaker OK? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 30: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Key Data Input

    LCD? When one of the keys is Replace the FPCB key Resolder pushed, KBIO signal is OK? < & > < > < > 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: Camera Part

    9-8. Camera part "Camera" function does not work Check the Camera Reconnect the camera module connector on PBA Is there another problem? Replace the camera module 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Gsm850 Receiver

    ≥ -68dBm pin17 = L ② Resolder PAM100 ③ PAM100 pin 13 ≥ -70dBm Resolder L117, L120 pin 27 ≥ -70dBm Check UCP200 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: Gsm Receiver

    ≥ -68dBm pin17 = L ② Resolder PAM100 ③ PAM100 pin 13 ≥ -70dBm Resolder L113, L116 pin 26 ≥ -70dBm Check UCP200 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 35: Dcs Receiver

    ≥ -68dBm pin17 = L ② Resolder PAM100 ③ PAM100 pin 14 ≥ -70dBm Resolder L107, L112 pin 25 ≥ -70dBm Check UCP200 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Pcs Receiver

    ≥ -68dBm pin17 = L ② Resolder PAM100 ③ PAM100 pin 14 ≥ -70dBm Resolder L102,L106 pin 24 ≥ -70dBm Check UCP200 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Gsm850 Transmitter

    C121 Check PAM100 PAM100 pin13 Check ANT Switch pin16 = L (2.6V), ≥ -30dBm control circuit Pin17 = L ② Change or Resolder PAM100 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Gsm Transmitter

    Resolder PAM100, C116, C119, -65dBm C121 Check PAM100 Check ANT Switch PAM pin14 pin16 =H (2.6V) control circuit ≥ -30dBm pin17 = H Change or Resolder PAM100 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Pcs Transmitter

    C121 Check PAM100 Check ANT Switch PAM pin14 pin16 =H (2.6V) control circuit ≥ -30dBm pin17 = H ② Change or Resolder PAM100 ③ 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Flow Chart of Troubleshooting 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Bluetooth Part

    3.0V Check 26MHz Clock on Check OSC200 & U200 U102 (H6) Check the assembled Resolder of change ANT100 status of ANT100 Exchange Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Radio Part

    C125 ≥ 3.0V and Check PMU part ② ZD400, C423 is OK? Resolder ZD400, C423 (When U100 operate) and check U100 Check signal related to U100 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Disassembly And Assembly Instructions

    CONNECTORS then disassemble the 2 hook. ※ Caution ※ Caution 1) Be care of scratch and molding damage. 1) Be care of damage to INTENNA 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 1) Separate the MOTOR/SHIELD CAN FPCB from /INTENNA/CAMERA/ from the PBA. BRACKET. 2) Unscrew the 2 points. ※ Caution ※ Caution 1) Be care of damage to FPCB. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 1) Assemble the SHIELD CAN. ※ Caution ※ Caution Be care of damage to INTENNA PATTERN Be care of damage to PBA. and PBA. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 CONNECTOR. ※ Caution ※ Caution Be care of damage to CAMERA CONNECTOR 1) Be care of damage the SIDE KEY/CAMERA KEY & FPCB. FPCB. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 ) Be care of damage to F-CPB and LCD. ) Be care of damage to F-CPB. 2) Be care of scratch and molding damage. 2) Be care of scratch and molding damage. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 1) Be care of scratch and molding damage. 1) Be care of scratch and molding damage. 1) Screw 6 points. ※ Caution 1) Be care of scratch and molding damage. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 www.s-manuals.com...

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