Samsung SGH-S500 Service Manual Download

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ELECTRONICS

SERVICE

DUAL BAND Mobile
Cellular Phone

SGH-S500

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

Summary of Contents for SGH-S500

Page 1: ... BAND Mobile Cellular Phone SGH S500 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: ... Ltd Printed in Korea 05 2003 Rev 1 0 GH68 03692A ELECTRONICS This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Page 3: ... Main Bottom 3 Electrical Parts List 3 1 Main Parts List Top 3 2 Main Parts List Bottom 4 Block Diagrams 5 Flow Chart of Troubleshooting and Circuit Diagrams 5 1 Power ON 5 2 Initial 5 3 Charging Part 5 4 Sim Part 5 5 Microphone Part 5 6 Speaker Part 5 7 Key Data Input 5 8 Receiver Part 5 9 Back Light Main LCD 5 10 Back Light Sub LCD 5 11 Key Back Light 5 12 GSM Receiver 5 13 GSM Transmitter 5 14 ...

Page 4: ...Exploded Views and Parts List 1 2 1 SGH S500 Exploded Views and Parts List 1 1 Main 1 2 4 5 3 6 7 8 9 10 11 12 13 14 15 16 17 22 18 19 20 21 ...

Page 5: ...FRONT COVER KEYPAD MAIN PBA DOME SHEET CONNECTOR COVER MIC SIDE KEY ANTENNA REAR COVER RF COVER SCREW BATTERY Description SEC CODE Remark Location No GH72 05977A GH75 02248A GH07 00316A 3101 001294 3001 001390 GH07 00190A GH75 02249A GH75 02999A 6001 001479 GH74 03662A GH75 02250A GH75 02247A GH92 01368A GH59 00727A GH73 01394A GH30 00014A GH75 02264A GH42 00292A GH75 02251A GH73 01553A 6001 00147...

Page 6: ...Exploded Views and Parts List 1 4 1 4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44 00171A CHINA B GH44 00184A EUROPE C GH44 00171C UNITED KINGDOM D Gh44 00171E TAIWAN 1 3 Travel Adapter A B C D ...

Page 7: ...1 5 Exploded Views and Parts List 1 5 Ciger Light Adapter 1 6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44 00170A BLACK ...

Page 8: ...1 6 Exploded Views and Parts List 1 7 Test Jig TEST JIG GH80 01909A TEST JIG CABLE GH39 000217A RF CABLE GH39 00172A ...

Page 9: ...1 7 Exploded Views and Parts List 1 7 1 Test Jig DC POWER SUPPLY 232 CABLE TEST JIG CABLE RF CABLE 8922 or 8960 WIRELESS COMMUNICATIONS TEST SET Note PC ...

Page 10: ...Exploded Views and Parts List 1 8 1 9 Data Kit DATA KIT GH39 00143B 1 10 Battery Charger 1 8 Wearable EAR Microphone Wearable EAR Microphone GH59 00394B BATTERY CHARGER GH44 00279A ...

Page 11: ...2 1 PCB Diagrams 2 PCB Diagrams 2 1 Main Top ...

Page 12: ...2 2 PCB Diagrams 2 2 Main Bottom ...

Page 13: ...5 2007 000140 R128 36 2007 000140 R401 37 2007 000141 R207 38 2007 000141 R208 39 2007 000141 U708 NO SEC CODE DESIGN LOC 40 2007 000142 R100 41 2007 000142 R101 42 2007 000142 R102 43 2007 000142 R103 44 2007 000142 R113 45 2007 000146 U709 46 2007 000148 R130 47 2007 000148 R135 48 2007 000148 R136 49 2007 000148 R201 50 2007 000148 R400 51 2007 000148 R203 52 2007 000148 R506 53 2007 000148 R60...

Page 14: ... 2203 000254 C204 115 2203 000254 C410 116 2203 000254 C478 117 2203 000254 C704 NO SEC CODE DESIGN LOC 118 2203 000254 C706 119 2203 000254 C707 120 2203 000278 C102 121 2203 000278 C122 122 2203 000278 C123 123 2203 000278 C133 124 2203 000278 C154 125 2203 000278 C155 126 2203 000278 C407 127 2203 000278 C609 128 2203 000278 C613 129 2203 000278 C115 130 2203 000330 C412 131 2203 000330 C416 13...

Page 15: ...05061 U712 190 2203 005061 U713 191 2203 005065 C112 192 2203 005065 C143 193 2203 005065 C424 194 2203 005065 C614 195 2203 005446 C142 196 2203 005482 C419 197 2203 005482 C135 198 2203 005482 C413 199 2203 005482 U718 200 2203 005496 U716 201 2203 005664 C402 202 2203 005664 C418 203 2203 006053 C415 204 2203 006053 C426 205 2203 006053 C428 206 2203 006053 C429 207 2203 006053 C430 208 2203 00...

Page 16: ... 1009 001010 U600 13 1202 001036 U604 14 1203 002764 U501 15 1405 001082 V602 16 1405 001082 V607 17 1405 001082 V606 18 1405 001082 V600 19 1405 001082 V601 20 2007 000148 R619 21 2007 000162 R600 22 2007 000164 R507 23 2007 000171 R622 24 2007 001298 R608 25 2007 001298 R611 26 2007 001301 R609 27 2007 001301 R610 28 2007 001301 R615 29 2007 001301 R616 30 2007 003030 R614 31 2007 003030 R607 32...

Page 17: ...im Standard OM6357 VIBRATOR SYSTEM CLOCK 13MHz RTC_CLOCK 32 768KHz KEY_BOARD RECEIVER MIC LCD RF INTERFACE VCC_RX_TX VCC_RF_VCO VCC_TX_BURST PMU VCC_SYN Serial Data Interface I O Interface A D Interface BB INTERFACE MELODY IC 40 Poly SPEAKER SRAM 32M bit FLASH 128M bit VDD1 VDD2 VDD3 VDD_VIB MIC_BIAS VCC_CP VDD_KEY VDD_AMP AVDD AVDD_TEMP SIM CARD ...

Page 18: ...Block Diagrams 4 2 4 2 Main RF ...

Page 19: ...he Battery Voltage is more than 3 4V No Yes Yes C414 V_ISUP 2 7V Check the PMU related to V_ISUP No END Check the Clock at R402 32 KHZ Resolder X400 No Yes Check the initial operation C431 VDD1 H Replace the PBA No Yes Check for the clock at C136 13 MHZ Check the clock generation circuit related to U107 and Q100 No Yes Yes C430 VDD2 C429 VDD3 2 8V Replace the PBA No Yes ...

Page 20: ... F9 RF1VDD S E9 RF2SNS H8 RF2SW S NC 1 D4 NC 2 C4 OSCI J8 OSCO J9 B9 HVSSCP C9 HVSVBAT C8 HVSVDD D9 ISUPA H5 ISUPD G5 H2 DVDD4 A4 DVDD4ON F7 DVDD4VBA T B4 HFAVBA T B5 HFAVDD A5 HVSGND A9 HVSO C D8 HVSSCN DVDD1 F1 DVDD1VBA T F2 DVDD2 G1 DVDD2VBA T G2 DVDD3 H1 DVDD3VBA T AVDDS G7 BBMGN D B7 BBMSW A7 BLVBAT B6 BLVD D A6 CHRIV E3 CHRREG E2 CHRVBAT E1 AVD D J7 AVDD1VBA T H7 C412 12PF 470NF C414 C425 VD...

Page 21: ...eshooting and Circuit Diagrams 5 2 Initial Initial Failure Check the circuit related to reset END No Check the circuit around LCD U303 Yes The node between R201 and C202 H RSTON Yes C394 pin 4 6 memory CE is OK No Replace PBA ...

Page 22: ...10 KBIO 2 K13 KBIO 3 J11 KBIO 4 L11 KBIO 5 L13 KBIO 6 L12 KBIO 7 L14 HD7 E4 HD8 F3 HD9 F2 HRD_N H5 HWR_N L5 IN J14 IP J13 J_SEL HD13 E3 HD14 E2 HD15 B2 HD2 H2 HD3 J3 HD4 E5 HD5 H1 HD6 B1 HA7 P2 HA8 N2 HA9 M1 HD0 H4 HD1 H3 HD10 F1 HD11 E1 HD12 D1 HA20 G4 HA21 P5 N6 HA22 L6 HA23 HA3 L4 HA4 N3 HA5 K5 HA6 M3 HA13 M2 HA14 J2 HA15 J5 HA16 K3 HA17 J4 HA18 K4 HA19 K2 HA2 P3 GPIO 8 P6 GPIO 9 N8 GPON1 L10 G...

Page 23: ...rt Yes Check the U501 pin 13 14 4 9 V Resolder C503 and U501 Yes No Q500 pin 5 CHG_ON L Check the circuit related to CHG_ON Signal Yes No Resolder or replace U501 END Yes No Check the U501 pin 1 15 16 4 2V U501 pin 11 H Resolder or replace U501 Yes No Check the U501 pin 7 H Resolder R506 No Yes ...

Page 24: ...C 13 VOUT 16 15 VOUT VPRGM 2 20 GND IPRG M 3 ITERM 4 NC 5 1 2 NC 9 CVP 10 STAT VCC 14 BIP 8 BSEN 1 11 CP 7 EN 6 GND GND 17 18 GND GND 19 U501 SC801 R506 10K 220K R505 1UF C503 10V R510 1 5K 1 2 7K 1 R509 150K R507 330K R504 10UF C504 6 3V VBAT V_EXT_CHARGE END_OF_CHARG E CHARGER_OK MES_BATT CHG_O N ...

Page 25: ... 5 4 Sim Part CN400 pin 1 5 H Replace PBA END Yes No Check the SIM Connector Phone can t access SIM card Yes After Power ON Check SIMCLK Signal on CN400 pin 3 in a few second After SIM card insert CN400 pin 2 H SIMRST Replace PBA Replace PBA Yes No No Yes ...

Page 26: ...M_IO SIM INTERFACE SI M SIM_CLK SI M SIM_RST PUM P VCC C2 SIMCLK C6 SIMGND A2 SIMI O C7 SIMSCN A1 SIMSCP B1 SIMVBAT B2 RST C1 IO D1 CLK D2 CPRES D3 D104 D102 TP401 VBAT 8 9 G G 10 1 2 3 4 5 6 7 G G CN400 C 292123 D103 D105 C400 100NF 100NF C403 4 7uF C402 TP402 SIMIO SIMCLK ...

Page 27: ...iagrams 5 5 Microphone Part Microphone does not work Resolder MIC FPCB Check the connection from MIC END No Yes Yes Check the circuit From U200 to MIC Resolder the C603 C610 R601 R603 R606 and R617 Yes No Check the MIC No Replace the MIC Yes 5 9 ...

Page 28: ...5 10 MIC MIC_BIAS C603 C610 R601 R617 R603 R606 U200 MICP MICN Flow Chart of Troubleshooting and Circuit Diagrams ...

Page 29: ...5V Resolder or replace U300 No Yes Check the clock signal at Pin1 of U303 13 MHZ is OK No Check the clock generation circuit related to U107 and U300 Yes Is Speaker working Change the Speaker END Yes No U303 pin 17 18 1 8 V CN700 pin 20 21 1 8 V Yes Yes No No Resolder U303 Check the circuit related to SPK_P SPK_N signal ...

Page 30: ...1 CLKI D0 27 26 D1 25 D2 D3 24 23 D4 D5 22 YMU762 MA3 VDD2 3 3K U706 0 R627 U717 4 7NF U300 GND 3 IN 2 NC 1 OUT 4 VCC 5 VDD2 U709 6 8K TC7SH04FU TE85L R626 0 U708 U716 220NF U712 100NF 0 U702 1 2N F U715 1UF U714 10V 100NF U713 1 2K U703 VDD3 330 U707 U718 100NF M_RST MEL_13M VIB VDD_AM P HD 0 HD 1 HD 2 HD 3 HD 4 HD 5 HD 6 HD 7 HRD_ N MELODY_C S AMP_P AMP_N HA 23 HWR_N EARP_H F 2 2K Flow Chart of ...

Page 31: ... Circuit Diagrams 5 13 5 7 Key Data Input Check Initial operation Check the Dome sheet Key Pad When one of the keys is pushed is it displayed on LCD END Replace the PBA Yes No Yes Yes No When one of the keys is pushed KBID signal is OK ...

Page 32: ... U720 No Yes U602 pin 9 10 1 5V No Resolder or replace U602 Yes CN700 pin 20 21 1 5V Resolder CN700 END Yes No EAR600 pin 2 3 short EAR600 pin 2 3 6 1 5 V Yes Yes No No Resolder EAR600 Resolder EAR600 Check the Soldering of the speaker wire Modify the speaker wire soldering Yes No Is Receiver working Replace the Receiver Yes No 5 14 ...

Page 33: ... Diagrams 5 9 Back Light for Color Main LCD Backlight does not work Select LCD Contrast high level LCD Contrast high level in the menu CN700 pin 23 2 8V Resolder U397 END Replace the PBA Yes No Yes Yes No No CN700 pin 15 3 7V Replace the LCD module ...

Page 34: ...nd Circuit Diagrams 5 16 Yes END LCD backlight on Replace EL sheet Yes No Backlight does not work Select backlight ON mode Backlight ON mode in the menu No CN700 pin13 H Check the GPI04 by test S W No Yes 5 10 Back Light for Sub LCD ...

Page 35: ...5 17 Flow Chart of Troubleshooting and Circuit Diagrams 5 11 Key Back Light Key Backlight does not work Yes U724 pin 5 H Check the PMU related to VDD_KEY No Yes U724 pin 2 3 H No Resolder U724 Yes END ...

Page 36: ...U100 Pin10 65dBm Check U100 Pin11 L Pin2 L F100 Pin1 70dBm Resolder F100 C105 L103 U101 Pin33 70dBm Pin34 70dBm Resolder L102 C104 C106 U101 Pin5 6 7 8 1V U101 Pin26 RF freq 2 100kHz 30dBm Check Resolder U103 R105 R109 RF13MHz RF PSU PART R100 R101 R102 R103 1V Check U200 Yes Yes Yes Yes Yes Yes Yes No No No No Yes No No No Yes Resolder U100 Check U101 Pin2 12 4 23 2 7v No Resolder U101 Yes ...

Page 37: ...lder U104 C126 U102 Pin1 11dBm U108 Pin5 8dBm U101 Pin5 6 7 8 500mV Check U200 Yes No No No No Yes Yes Yes Yes Yes No Yes Check Ant Switch Control Circuit No Check VBATT or PAM Control Signalt Check U102 VBATT Pin2 3 6 OK Resolder or Change U102 Yes Yes Resolder R104 R106 R107 No Yes No Check U101 Pin26 20dBm Pin11 2v No Check U101 Pin2 12 4 23 2 7v OK Yes Resolder U101 Check Resolder RFLO signal ...

Page 38: ... U100 Pin1 65dBm Check U100 Pin11 L Pin2 L F101 Pin1 70dBm Resolder F101 C113 L105 U101 Pin35 70dBm Pin36 70dBm Resolder L104 C111 C114 U101 Pin5 6 7 8 1V U101 Pin26 RF freq 100kHz 30dBm Check Resolder U103 R105 R109 RF13MHz RF PSU PART R100 R101 R102 R103 1V Check U200 Yes Yes Yes Yes Yes Yes Yes No No No No Yes No No No Yes Resolder U100 Check U101 Pin2 12 4 23 2 7v No Resolder U101 Yes ...

Page 39: ...esolder U105 C122 U102 Pin8 15dBm U108 Pin5 12dBm U101 Pin5 6 7 8 500mV Check U200 No No No No Yes Yes Yes Yes Yes No Yes Check Ant Switch Control Circuit No Check VBATT or PAM Control Signal Check U102 VBATT Pin2 3 6 OK Resolder or Change U102 Yes Yes Resolder R108 R110 R111 No Yes No Check U101 Pin26 27dBm Pin11 1 8 No Check U101 Pin2 12 4 23 2 7v OK Yes Resolder U101 Check Resolder LO signal RF...

Page 40: ...4 4 5 5 6 6 7 7 8 8 9 9 CN100 S500 ANTENNA BRACKET 1 1 10 10 11 11 2 2 2 B2 5 6 C1 C2 3 1 E1 E2 4 C111 BCR08PN U110 B1 22NF 33PF R109 C109 R116 15K VCC_RX_TX 15K 3 2 L107 15nH Q100 BFS505 1 C147 390PF 120 R118 R103 VCC_REF 2 7K R102 2 7K VCC_RX_TX 150 R111 OUTPUT VCC 3 VOL1861 FC 1 2 G G 5 G 7 G 8 NC 4 6 VCC_RX_TX U103 G9 GSM 1 POUTDCS 5 4 POUTGSM VAPC 2 7 VCTL VDD1 3 6 VDD2 VCC_RX_TX 18 G2 10 11 ...

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