Samsung SGH-S500 Service Manual
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Samsung SGH-S500 Service Manual

Samsung SGH-S500 Service Manual

Dual band mobile cellular phone
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ELECTRONICS
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
DUAL BAND Mobile
Cellular Phone
SGH-S500
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagrams

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Summary of Contents for Samsung SGH-S500

  • Page 1 DUAL BAND Mobile Cellular Phone ELECTRONICS SGH-S500 SERVICE Manual DUAL BAND MOBILE CELLULAR PHONE CONTENTS 1. Exploded Views and Parts List 2. PCB Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 2 ELECTRONICS This Service Manual is a property of Samsung Samsung Electronics Co.,Ltd. Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished 05/2003 Rev 1.0 GH68-03692A under applicable International and/or domestic law.

  • Page 3: Table Of Contents

    1. Exploded Views and Parts List Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit 1-10 Battery Charger 2. PCB Diagrams Main Top Main Bottom 3.
  • Page 4 1. SGH-S500 Exploded Views and Parts List 1-1 Main Exploded Views and Parts List...

  • Page 5: Main Parts List

    1-2 Main Parts List Location Description SEC CODE Remark SUB WINDOW LCD GH72-05977A FOLDER UPPER GH75-02248A GH07-00316A MOTOR 3101-001294 SPEAKER 3001-001390 MAIN LCD GH07-00190A GH75-02249A FOLDER LOWER MAIN WINDOW LCD GH75-02999A SCREW 6001-001479 SCREW CAP GH74-03662A FRONT COVER GH75-02250A GH75-02247A KEYPAD MAIN PBA GH92-01368A...

  • Page 6: Travel Adapter

    1-3 Travel Adapter 1-4 Travel Adapter Parts List TYPE SEC CODE REMARK GH44-00171A CHINA GH44-00184A EUROPE GH44-00171C UNITED KINGDOM Gh44-00171E TAIWAN Exploded Views and Parts List...

  • Page 7: Ciger Light Adapter

    1-5 Ciger Light Adapter 1-6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00170A BLACK Exploded Views and Parts List...

  • Page 8: Test Jig

    1-7 Test Jig TEST JIG GH80-01909A TEST JIG CABLE GH39-000217A RF CABLE GH39-00172A Exploded Views and Parts List...
  • Page 9 1-7-1 Test Jig POWER SUPPLY 8922 or 8960 WIRELESS COMMUNICATIONS TEST SET RF CABLE TEST JIG CABLE 232 CABLE Note PC Exploded Views and Parts List...

  • Page 10: Wearable Ear Microphone

    1-8 Wearable EAR Microphone Wearable EAR Microphone GH59-00394B 1-9 Data Kit DATA KIT GH39-00143B 1-10 Battery Charger BATTERY CHARGER GH44-00279A Exploded Views and Parts List...
  • Page 11 2. PCB Diagrams 2-1 Main Top PCB Diagrams...

  • Page 12: Main Bottom

    2-2 Main Bottom PCB Diagrams...

  • Page 13: Electrical Parts List

    3. Electrical Parts List NO SEC CODE DESIGN LOC NO SEC CODE DESIGN LOC 0404-001077 D100 2007-000142 R100 0405-001122 D101 2007-000142 R101 0501-002051 Q100 2007-000142 R102 0504-001060 U109 2007-000142 R103 0504-001060 U110 2007-000142 R113 0505-001423 U397 2007-000146 U709 0505-001423 U724 2007-000148 R130 0506-000107...
  • Page 14 NO SEC CODE DESIGN LOC NO SEC CODE DESIGN LOC 2007-000242 R617 2203-000254 C706 2007-000932 R114 2203-000254 C707 2007-000982 R112 2203-000278 C102 2007-001305 R118 2203-000278 C122 2007-001305 R122 2203-000278 C123 2007-001306 R106 2203-000278 C133 2007-001306 R107 2203-000278 C154 2007-001306 R110 2203-000278 C155 2007-001306...
  • Page 15 NO SEC CODE DESIGN LOC NO SEC CODE DESIGN LOC 2203-001153 C148 2203-005482 C419 2203-001405 C109 2203-005482 C135 2203-001598 C417 2203-005482 C413 2203-001598 C420 2203-005482 U718 2203-001607 C128 2203-005496 U716 2203-001652 C414 2203-005664 C402 2203-001652 C425 2203-005664 C418 2203-002687 U715 2203-006053 C415 2203-005056...
  • Page 16 NO SEC CODE DESIGN LOC NO SEC CODE DESIGN LOC 2806-001305 U103 1405-001082 V601 2806-001310 U108 2007-000148 R619 2809-001271 U107 2007-000162 R600 2904-001417 F100 2007-000164 R507 2904-001424 F101 2007-000171 R622 2909-001197 U100 2007-001298 R608 3301-001105 L400 2007-001298 R611 3301-001630 L106 2007-001301 R609 3404-001152...
  • Page 17 4. Block Diagrams 4-1 Main Baseband Block Diagrams...
  • Page 18 4-2 Main RF Block Diagrams...

  • Page 19: Power On

    5. Flow Chart of Troubleshooting and Circuit Diagrams 5-1 Power ON 'POWER ON'does not work Check the Battery Voltage Charge the Battery is more than 3.4V? C414 (V_ISUP)= 2.7V Check the PMU related to V_ISUP Check the Clock at R402=32 KHZ Resolder X400 C431 (VDD1)="H"...
  • Page 20 VIBVD VIBVBAT HFAVDD HFAVBA AVDDS AVDD AVDD1VBA DVDD4 DVDD4 DVDD4VBA DVDD4ON DVDD3 DVDD3 DVDD3VBA SEL3RB DVDD2 DVDD2 DVDD2VBA SEL12RB DVDD1 DVDD1VBA DVDD1 VSS6 VSS5 VSS4 VSS3 VSS2 VSS1 VPRO Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 21 5-2 Initial Initial Failure The node Check the circuit between R201 and C202 related to reset = "H" (RSTON) C394 pin 4, 6 (memory Replace PBA CE) is OK? Check the circuit around LCD & U303 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 22 VSS_VBOUT C11 VSS_VB VSS_REF VSS_D D11 VDD_VBOUT VSS_BB E13 VDD_VB VDD_REF VDD_ VDD_BB VSS_P VSS_O VSS_N VSS_M VSS_K VSS_I VSS_H G13 VSS_G VSS_F VSS_E VSS_C VDDE3_G VSS_B J1 VDDE3_F VSS_A K7 VDDE3_B AVSS VDDE3_A TP509 VDDE2_E J_SEL J_SEL VDDE2_C TRST_N TRST_N TRST VDDE1_D...

  • Page 23: Charging Part

    5-3 Charging Part Abnormal charging part Check the U501 pin 13,14 > 4.9 V ? Resolder C503 and U501 U501 pin 11 = "H"? Resolder or replace U501 Check the circuit related Q500 pin 5 (CHG_ON)="L"? to CHG_ON Signal Check the U501 pin 7="H"? Resolder R506 Resolder or replace U501 Check the U501 pin 1,15,16...
  • Page 24 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 25: Sim Part

    5-4 Sim Part Phone can't access SIM card Replace PBA CN400 pin 1,5 = "H" ? After Power ON, Check SIMCLK Signal on CN400 pin 3 Replace PBA in a few second After SIM card insert, Replace PBA CN400 pin 2 = "H(SIMRST) ? Check the SIM Connector Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 26 VBAT C400 100NF CN400 C-292123 C402 C403 D105 4.7uF 100NF SI M CHARGE PUM P SIM_VCC SIM_CLK RST C1 SIM_RST SIM_IO SI M INTERFACE CPRES D3 SIMI O TP401 SIMIO D104 D103 D102 SIMCLK C6 TP402 SIMCLK Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 27: Microphone Part

    5-5 Microphone Part Microphone does not work Check the connection Resolder MIC FPCB from MIC Check the circuit Resolder the C603, C610, R601, From U200 to MIC R603, R606, and R617 Check the MIC Replace the MIC Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 28 Flow Chart of Troubleshooting and Circuit Diagrams 5-10...
  • Page 29 5-6 Speaker Part (Melody) Speaker does not work U300 pin 5 = 2.85V? Resolder or replace U300 Check the clock generation circuit Check the clock signal at Pin1 of (related to U107 and U300) U303 (13 MHZ) is OK? U303 pin 17, 18 1.8 V ? Resolder U303 Check the circuit related to...
  • Page 30 MEL_13M VDD2 VDD2 VDD3 HRD_ N U300 HA(23) R627 R626 MELODY_C S HWR_N TC7SH04FU-TE85L HD(0) HD(1) U707 27 26 CLKI HD(2) HD(3) EXT1 HD(4) /IRQ M_RST YMU762-MA3 HD(5) /RST U303 HD(6) IFSEL PLLC HD(7) EXT2 U706 3.3K VS S SPOUT 2 AMP_N U717 VREF...

  • Page 31: Key Data Input

    5-7 Key Data Input Check Initial operation When one of the keys is pushed, Check the Dome sheet & Key Pad is it displayed on LCD When one of the keys is pushed, Replace the PBA KBID signal is OK? 5-13 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 32: Receiver Part

    5-8 Receiver Part Receiver does not work U720 pin 5,6 = 1.5V? Resolder or replace U720 U602 pin 9,10=1.5V? Resolder or replace U602 EAR600 pin 2,3 = short Resolder EAR600 Resolder EAR600 EAR600 pin 2,3,6 = 1.5 V ? CN700 pin 20,21=1.5V? Resolder CN700 Check the Soldering of Modify the speaker wire soldering...
  • Page 33 5-9 Back Light (for Color Main LCD) Backlight does not work LCD Contrast high level Select LCD Contrast high level in the menu? CN700 pin 23=2.8V? Resolder U397 CN700 pin 15 3.7V? Replace the PBA Replace the LCD module 5-15 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 34 5-10 Back Light (for Sub LCD) Backlight does not work Backlight "ON" mode Select backlight "ON" mode in the menu? CN700 pin13=H? Check the GPI04 by test S/W LCD backlight on ? Replace EL sheet Flow Chart of Troubleshooting and Circuit Diagrams 5-16...

  • Page 35: Key Back Light

    5-11 Key Back Light Key Backlight does not work U724 pin 5 = "H"? Check the PMU related to "VDD_KEY" U724 pin 2,3="H"? Resolder U724 5-17 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 36: Gsm Receiver

    5-12 GSM Receiver RX ON RF Input : CH center freq.+67.7kHz Amp. -50dBm Resolder CN101, C101 U100 Pin8>=-65dBm Check ANT Switch Check U100 Pin11=L U100 Pin10>=-65dBm control circuit Pin2=L Resolder U100 Resolder F100, C105, F100 Pin1>=-70dBm L103 U101 Pin33>=-70dBm Resolder L102, C104, Pin34>=-70dBm C106 U101 Pin26...
  • Page 37 5-13 GSM Trasmitter TX ON(5Level) Resolder CN101, C101 U100 Pin8>=20dBm Check U100 U100 Pin5>=20dBm Pin11=H(2.68v) Change or Resolder U100 Pin2=L Check Ant Switch Control Circuit U102 Pin4>=20dBm Resolder U104, C126 Check U102 +VBATT, U102 Pin1>=-11dBm Resolder or Change U102 Pin2,3,6 Check +VBATT or PAM Control Signalt Resolder...

  • Page 38: Dcs Receiver

    5-14 DCS Receiver RX ON RF Input : CH center freq.+67.7kHz Amp. -50dBm Resolder CN101, C101 U100 Pin8>=-65dBm Check U100 Pin11=L Check ANT Switch U100 Pin1>=-65dBm Pin2=L control circuit Resolder U100 Resolder F101, C113, F101 Pin1>=-70dBm L105 U101 Pin35>=-70dBm Resolder L104, C111, Pin36>=-70dBm C114 U101 Pin26...

  • Page 39: Dcs Transmitter

    5-15 DCS Transmitter TX ON(0Level) Resolder CN101, C101 U100 Pin8>=13dBm Check U100 Pin11=L U100 Pin3>=13dBm Change or Resolder U100 Pin2=H(2.68v) Check Ant Switch Control Circuit U102 Pin5>=13dBm Resolder U105, C122 Check U102 +VBATT, U102 Pin8>=-15dBm Resolder or Change U102 Pin2,3,6 Check +VBATT or PAM Control Signal Resolder...
  • Page 40 C112 HVC376B RFVCC RFLOVCC SYNVCC Coilcraft RFCPVCC TXCPGND IFCPVCC RFGND3 RFGND1 RFLOGND SYNGND IFGND2 IFVC1 IFVCC2 TXCPVCC (0805) CPPS NPO) (0603 VCTL VDD1 VDD2 Flow Chart of Troubleshooting and Circuit Diagrams 5-22...

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