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Samsung SGH-B500 Service Manual

Gsm telephone
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GSM TELEPHONE
SGH-B500
GSM TELEPHONE
CONTENTS
12. Schematic Diagram

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Summary of Contents for Samsung SGH-B500

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-B500 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. Disassembly and Assembly Instructions 8. Block Diagrams 9. PCB Diagrams 10.
  • 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. 11. 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

    2. Specification 2-1. GSM General Specification G S M 9 00 EGSM 900 DCS1 800 Ph ase 1 Ph ase 2 Phase 1 F r eq. Ban d[MHz] 89 0~9 15 88 0~9 15 171 0~ 178 5 Up lin k/D own lin k 93 5~9 60 92 5~9 60 180 5~ 188 0...

  • Page 6: Gsm Tx Power Class

    Specification 2-2. GSM TX power class TX Power TX Power GSM900 DCS1800 control level control level 33±2 dBm 30±3 dBm 31±2 dBm 28±3 dBm 29±2 dBm 26±3 dBm 27±2 dBm 24±3 dBm 25±2 dBm 22±3 dBm 23±2 dBm 20±3 dBm 21±2 dBm 18±3 dBm 19±2 dBm...

  • Page 7: Product Function

    3. Product Function Main Function - SDN (Service Dialling Numbers) - Music player - SOS message - FM radio SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Array Course Control

    4. Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Software Downloading

    ㆍ Three binary files for downloading B500 - B500XXYY.s3 : Main source code binary 4-2. Pre-requsite for Downloading ㆍ Downloader Program(OptiFlash.exe) ㆍ B500 Mobile Phone ㆍ Data Cable ㆍ Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 2. Select the "Options" → "Settings" → "Generic" → "Specify hardware platform". Choose hardware platform for the downloader file setting. Set the everything else as the default values which are shown below SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 OptiFlash will use to communicate with the phone. However, OptiFlash will use a slower speed if either the PC's or the phone's serial hardware is incapable of handling the selected speed SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Make sure that not to change the reserved memory regions. In case of B500 the reserved regions are : - 0x20fa0000 - 0x20fbffff 0x20fd0000 - 0x20ffffff SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#1234# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Exploded View And Parts List

    QSH02 QSH01 QME02 QMO01 QSP01 QSH03 QAR01 QLC01 QAN01 QPC01 QFL02 QRE01 QRF01 QCR06 QIF01 QSC01 QCR58 QCR06 QFR01 QCR06 QFL01 QHI01 QRF03 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Cellular Phone Parts List

    IPR SHIELD-COVER RF GH70-02830A QSH02 NPR SHIELD-FRAME RF GH71-07784A QFL01 ASSY CASE-LOWER+FRONT GH98-05925A QFR01 ASSY CASE-FRONT GH98-06993A QRF03 PMO COVER-EAR JACK GH72-43677A QHI01 ASSY HINGE-MODULE GH98-05927A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 Exploded View and Parts List QFL02 ASSY CASE-LOWER GH98-06994A QRE01 ASSY CASE-REAR GH98-05923A QIF01 PMO COVER-IF GH72-43675A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 GH74-35890A VINYL-BOHO SLIDE GH74-36497A VINYL-BOHO LCD GH74-36898A VINYL-BOHO REAR GH74-36899A CBF SIGNAL-SGHV200TEST GH39-00257B CBF SIGNAL-SGHV200TEST GH39-00257D CBF SIGNAL-SPHA560 RF CABLE GH39-00397A INSTALL-TEST JIG BOX GH80-03312A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Main Electrical Parts List

    1205-003098 RFT100 IC-TRANSCEIVER 1205-003318 UCP200 IC-DATA COMM./GEN. 1404-001165 TH300 THERMISTOR-NTC 1405-001082 VR400 VARISTOR 1405-001082 VR401 VARISTOR 1405-001082 VR600 VARISTOR 1405-001082 VR601 VARISTOR 1405-001082 VR602 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 R-CHIP 2007-000162 R500 R-CHIP 2007-000162 R501 R-CHIP 2007-000162 R502 R-CHIP 2007-000162 R503 R-CHIP 2007-000162 R504 R-CHIP 2007-000162 R510 R-CHIP 2007-000162 R524 R-CHIP 2007-000171 R102 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 R-CHIP 2007-007480 R304 R-CHIP 2007-007528 R400 R-CHIP 2007-007528 R405 R-CHIP 2007-007528 R407 R-CHIP 2007-007528 R413 R-CHIP 2007-007741 R101 R-CHIP 2007-008043 R107 R-CHIP 2007-008045 R600 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 C-CER,CHIP 2203-000254 C215 C-CER,CHIP 2203-000254 C216 C-CER,CHIP 2203-000254 C318 C-CER,CHIP 2203-000254 C319 C-CER,CHIP 2203-000254 C320 C-CER,CHIP 2203-000330 C328 C-CER,CHIP 2203-000330 C329 C-CER,CHIP 2203-000386 C509 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C-CER,CHIP 2203-002709 C307 C-CER,CHIP 2203-002709 C330 C-CER,CHIP 2203-005234 C103 C-CER,CHIP 2203-005482 C104 C-CER,CHIP 2203-005482 C200 C-CER,CHIP 2203-005482 C201 C-CER,CHIP 2203-005482 C205 C-CER,CHIP 2203-005482 C207 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CER,CHIP 2203-005682 C623 C-CER,CHIP 2203-005682 C624 C-CER,CHIP 2203-005682 C625 C-CER,CHIP 2203-005682 C626 C-CER,CHIP 2203-005682 C627 C-CER,CHIP 2203-005682 C628 C-CER,CHIP 2203-005683 C105 C-CER,CHIP 2203-005683 C107 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 C-CER,CHIP 2203-006423 C131 C-CER,CHIP 2203-006423 C422 C-CER,CHIP 2203-006462 C129 C-CER,CHIP 2203-006474 C333 C-CER,CHIP 2203-006556 C127 C-CER,CHIP 2203-006562 C312 C-CER,CHIP 2203-006562 C314 C-CER,CHIP 2203-006562 C315 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 INDUCTOR-SMD 2703-001851 L504 INDUCTOR-SMD 2703-002484 L105 INDUCTOR-SMD 2703-002558 L402 INDUCTOR-SMD 2703-002558 L403 INDUCTOR-SMD 2703-003184 L300 INDUCTOR-SMD 2801-004466 OSC300 CRYSTAL-SMD 2801-004587 OSC100 CRYSTAL-SMD 2904-001592 F101 FILTER-SAW SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 GH70-02367A FPC103 ICT-ON-BOARD CLIP GH70-02367A FPC104 ICT-ON-BOARD CLIP 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 27: Disassembly And Assembly Instructions

    Rear. ※ caution ※ caution 1) Don't devote heavily the bottom of the Rear. 1) Be careful of breaking the Hooks. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 2) Loosen the screw of Slide lower Top point ※ caution ※ caution 1) Be careful of scratching the surface of handset. 1) Be careful of damaging the FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 1) Be careful of damaging LCD and FPCB 1) Be careful of scratching the surface of handset. 1) Remove the KEY FPCB ※ caution 1) Be careful of damaging the FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 1) Be careful of damaging FPCB. 1) Be careful of damaging FPCB and Sub PCB 2) Be careful of scratching the surface of handset. Connector. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 1) Inset the keypad 1) Insert the LCD FPCB ※ caution ※ caution 1) Be careful of damaging FPCB. 1) Be careful of damaging the FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 1) Tighten 4 screws on rear red position ※ caution ※ caution 1) Be careful of damaging hook and locker. 1) Be careful of scratching the surface of handset. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Block Diagrams

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

  • Page 34: Pcb Diagrams

    BTC500 U300 R400 C400 C402 U301 C313 C416 C415 ZD502 ZD501 ZD500 R416R417 VR401 R310 R309 R307 ZD504 MIC400 IFC500 VBAT SDS_TXD SDS_RXD JIG_ON JCON200 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 ZD600 VR609 VR607 VR610 TDOTMS R612 R616 VR608 R617 LED600 LED605 R621 VR606 R613 R618 LED601 LED606 R622 R614 LED607 LED602 R619 VR611 VR612 SHAPE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Chart Of Troubleshooting

    Check the clock signal at pin#21 of RFT100 Freq = 26MHz Check the clock generation circuit Vrms >=300mV (related to OSC100) Vpp ≒ 900mV Check the initial operation 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Flow Chart of Troubleshooting 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Flow Chart Of Troubleshooting

    VCC_TXVCO RX900 GSM_LNA_IN_N R106 C126 DPCS_PAM_IN TXOP_HI RX850B C127 GSM_PAM_IN TXOP_LO RX850 R107 VLDO3 L109 C128 C129 C130 C131 SBLE SBCK SBDT RTX_I_N RTX_I_P 10-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Flow Chart of Troubleshooting 10-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 The voltage is "High" at the Check the UCD300 C316,C317,C324,C325 LCD display is O.K Check the LCD part Sound is O.K Check the Audio part 10-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Flow Chart of Troubleshooting 10-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 RTCK KEY_ROW(0:4) KEY06_TRACEPKT2 KEY_ROW(0) KEY07_TRACEPKT3 KEY_ROW(1) KEY08_TRACEPKT4 KEY_ROW(2) KEY09_TRACEPKT5 TRSTN TRSTN KEY_ROW(3) KEY10_TRACEPKT6 C217 KEY_ROW(4) KEY11_TRACEPKT7 SYSCLK 26MHZ_DBB KEY12_TRACESYNC FLASHRSTN FLASH_RST RESETN PWRKEEP PWR_KEEP 10-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Sim Part

    Is there any signals Check the UCD300 pin#2,#3,#4 of SIM600 ? Check the SIM Card SIM600 V_SIM SIM_RST SIM_IO SIM_CLK C629 C630 C631 C632 C633 10-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting 10-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Microphone Part

    O.K? Check the reference voltage on mic path Resolder or change R402,C401,C400,C402,R400,R405, ① VR401 ≒ 2.0V ? TA400,R401,C416,R415,C415,R417 ② Is microphone ok? Check UCD300 10-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 V_MIC C400 TA400 MIC1_IN_P MIC+ R402 C401 C402 MIC1_IN_N MIC- R405 R407 R408 V_MIC C405 MIC2_IN_P EAR_MIC+ TA401 R409 C407 C411 MIC2_IN_N EAR_MIC- R413 10-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting 10-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 48: Receiver Part

    Is the terminal of Speaker Replace the Speaker O.K ? Is there any signals at the pin#R13 and pin#R14 of Check U401,R414,R415 UCD300 ? 10-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting < LCD PCB Part > 10-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting SPK400 R414 L402 SPK_N L403 R415 SPK_P ZD400 ZD401 C413 C414 10-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 19,20 OSC100 freq :26MHz ? change or resolder Vp-p : 380mV? RFT100 RFT100 pin 2,3,22,23 Vp-p resolder or change : 120mV ? UCD300 CHECK!! 10-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 10-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 19,20 : change or resolder 26MHz ? Vp-p : 380mV? RFT100 pin RFT100 2,3,22,23 Vp-p resolder or change : 120mV ? UCD300 CHECK!! 10-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 : 26MHz UCD300 OSC100 pinF3,C316,C317 change or resolder Vp-p : 380mV? change or resolder RFT100 pin2,3,22,23 :100mV? UCD300 change or resolder RFT100 change or resolder 10-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 : 26MHz UCD300 OSC100 pinF3,C316,C317 change or resolder Vp-p : 380mV? change or resolder RFT100 pin2,3,22,23 :100mV? UCD300 change or resolder RFT100 change or resolder 10-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 VCC_TXVCO RX900 GSM_LNA_IN_N R106 C126 DPCS_PAM_IN TXOP_HI RX850B C127 GSM_PAM_IN TXOP_LO RX850 R107 VLDO3 L109 C128 C129 C130 C131 SBLE SBCK SBDT RTX_I_N RTX_I_P 10-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Reference Data

    PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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