Samsung SGH-D900 Скачать руководство пользователя страница 23

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SAMSUNG Proprietary-Contents may change without notice

Electrical Parts List

6-6

This Document can not be used without Samsung's authorization

Design LOC

Description

SEC CODE

STATUS

R506

R-CHIP

2007-000170

R511

R-CHIP

2007-000242

R513

R-CHIP

2007-000242

R514

R-CHIP

2007-002796

R515

R-CHIP

2007-000157

R606

R-CHIP

2007-000148

R609

R-CHIP

2007-000162

R630

R-CHIP

2007-007132

R631

R-CHIP

2007-007132

R632

R-CHIP

2007-000148

R633

R-CHIP

2007-000148

R634

R-CHIP

2007-000171

R635

R-CHIP

2007-000171

R701

R-CHIP

2007-000171

R705

R-CHIP

2007-000162

R709

R-CHIP

2007-000162

R710

R-CHIP

2007-008055

R720

R-CHIP

2007-000170

R721

R-CHIP

2007-000170

R722

R-CHIP

2007-000171

RFS100

CONNECTOR-COAXIAL

3705-001358

SIM400

CONNECTOR-CARD EDGE

3709-001400

SLC700

CONNECTOR-FPC/FFC/PIC

3708-002194

TA100

C-TA,CHIP

2404-001411

TA300

C-TA,CHIP

2404-001381

TA301

C-TA,CHIP

2404-001268

TA302

C-TA,CHIP

2404-001339

TA400

C-TA,CHIP

2404-001381

TA502

C-TA,CHIP

2404-001414

TA600

C-TA,CHIP

2404-001381

TA601

C-CER,CHIP

2203-006562

TA630

C-TA,CHIP

2404-001381

TA631

C-TA,CHIP

2404-001381

TA640

C-TA,CHIP

2404-001422

TA641

C-TA,CHIP

2404-001422

TAC700

SWITCH-TACT

3404-001152

TCX100

OSCILLATOR-VCTCXO

2809-001303

TR201

FET-SILICON

0505-001518

U102

IC-TRANSCEIVER

1205-003057

U103

IC-POWER AMP

1201-002423

U104

IC-POSI.FIXED REG.

1203-003767

U305

IC-CMOS LOGIC

0801-002237

U310

IC-POSI.FIXED REG.

1203-003815

U311

IC-CMOS LOGIC

0801-002237

U315

IC-CODEC

1205-003054

U316

IC-POSI.FIXED REG.

1203-003767

U317

IC-BATTERY

1203-003823

U320

IC-POSI.FIXED REG.

1203-003688

U321

IC-POSI.FIXED REG.

1203-003787

U400

IC-POWER SUPERVISOR

1203-003882

U401

IC-POSI.FIXED REG.

1203-003737

U402

IC-DC/DC CONVERTER

1203-004261

U500

IC-ANALOG SWITCH

1001-001394

U501

IC-ANALOG SWITCH

1001-001394

U502

IC-ANALOG SWITCH

1001-001359

Содержание SGH-D900

Страница 1: ...y 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 Flow Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions ...

Страница 2: ... 2 2 3 Product Function 4 Array course control 4 1 Downloading Binary Tfs Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View and Parts List 5 2 Cellular phone Exploded View 5 1 5 3 Cellular phone Parts List 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 7 1 RF Solution Block Diagram 7 1 7 2 Base Band Solution Block Diagram 7 2 8 PCB Diagrams ...

Страница 3: ...9 14 9 9 Key Back Light 9 15 9 10 Sub Key Back Light 9 16 9 11 Camera Part 9 17 9 12 TV_OUT Part 9 19 9 13 GSM850 Receiver 9 22 9 14 GSM850 Transmitter 9 23 9 15 GSM900 Receiver 9 24 9 16 GSM900 Transmitter 9 25 9 17 DCS Receiver 9 26 9 18 DCS Transmitter 9 27 9 19 PCS Receiver 9 28 9 20 PCS Transmitter 9 29 10 Reference data 11 Disassembly and Assembly Instructions 11 1 Disassemby 11 1 11 2 Assem...

Страница 4: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Страница 5: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Страница 6: ...Hz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 19pcl 5pcl 19pcl 5pcl 19p...

Страница 7: ...10 23 3 dBm 11 21 3 dBm 12 19 3 dBm 13 17 3 dBm 14 15 3 dBm 15 13 3 dBm 16 11 5 dBm 17 9 5 dBm 18 7 5 dBm 19 5 5 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4...

Страница 8: ...ng s authorization Main Function 3M Camera and camcorder Auto Focus Quad band support Image editor MP3 player Phonebook Name card Multimedia Message Service MMS E mail Voice recorder Bluetooth 2 0 Get personal with photo caller ID Web browser Java Calendar TV out Video Message Music player Airplane Mode Background playing ...

Страница 9: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Страница 10: ...G Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03306A Test Cable GH39 00499A RF Test Cable GH39 00397A ...

Страница 11: ...oading 4 1 Downloading Binary Tfs Files Three binary files for downloading D900 D900XAFG6 bin Modem binary for communication function binary for user interface and various application D900XAFG6 tfs Files need for each application 4 2 Pre requsite for Downloading Downloader Program OneNAND Downloader_SGH_POP exe D900 Mobile Phone Data Cable Binary tfs files ...

Страница 12: ...ourse control 4 3 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the OneNAND Downloader_SGH_POP exe 2 Select the check box what you want to download and port No download late ...

Страница 13: ...otice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select the binary and tfs file what you want to download 4 Now press the button Start And Power ON 5 Now press the button OK Then Press the button Download ...

Страница 14: ...This Document can not be used without Samsung s authorization QMW01 QIF01 QFU01 QKP01 QME01 QMI03 QMP01 QAN06 QAN02 QCK01 QRE01 QCR04 QSC13 QSC14 QRE05 QBA00 QSP02 QCA01 QLC01 QPC01 QFL01 QCR17 QSC05 QSC06 QHI01 QKP02 QVO01 QFR01 QCR04 QSD01 QVK01 QBA01 QCR04 5 1 Cellular phone Exploded View ...

Страница 15: ...0A QHI01 ASSY ACCE PUSH ROD GH98 01237A QKP01 ASSY KEYPAD MAIN EU ZKA GH98 01217A QKP02 ASSY KEYPAD SUB EU ZKA GH98 01215A QLC01 MEA LCD MODULE KIT GH97 06308A QME01 UNIT KEY FPCB GH59 03253A QMI03 RMO RUBBER MIC HOLDER GH73 07606A QMP01 PBA MAIN SGH D900 GH92 02861A QMW01 ASSY COVER MAIN WINDOW GH98 01676A QPC01 MEA FPCB MODULE KIT GH97 06309A QRE01 ASSY ACCE REAR GH98 01239A QRE05 PMO REAR DECO ...

Страница 16: ... UNIT EU GH69 03981A CUSHION CASE GH69 03984A PMO FRONT DAMPER L GH72 31668A PMO FRONT DAMPER R GH72 31670A MPR BOHO VINYL LCD CONN GH74 15350A MPR TAPE CAMERA SLIDE FPCB GH74 25670A MPR TAPE LCD SLIDE FPCB GH74 25677A MPR TAPE LCD SLIDE FPCB GH74 25677A MPR TAPE SIDE KEY GH74 25679A MPR SPONGE CAMERA FPCB GH74 25687A MPR TAPE SLIDE FPCB GH74 25688A MPR TAPE SLIDE FPCB GH74 25688A MPR SPONGE CAMER...

Страница 17: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts List 5 4 This Document can not be used without Samsung s authorization ...

Страница 18: ...C120 C CER CHIP 2203 005061 SA C121 C CER CHIP 2203 001432 SA C122 C CER CHIP 2203 005482 SA C123 C CER CHIP 2203 005482 SA C124 C CER CHIP 2203 005482 SA C125 C CER CHIP 2203 005482 SA C126 C CER CHIP 2203 005968 SA C127 C CER CHIP 2203 005390 SA C128 C CER CHIP 2203 000278 SA C129 INDUCTOR SMD 2703 002199 SA C131 C CER CHIP 2203 005390 SA C201 C CER CHIP 2203 006194 SA C202 C CER CHIP 2203 00642...

Страница 19: ...ER CHIP 2203 006562 SA C403 C CER CHIP 2203 006324 SA C404 C CER CHIP 2203 006423 SA C405 C CER CHIP 2203 000425 SA C406 C CER CHIP 2203 006257 SA C407 C CER CHIP 2203 000425 SA C408 C CER CHIP 2203 005736 SA C409 C CER CHIP 2203 000812 SA C410 C CER CHIP 2203 006824 SA C411 C CER CHIP 2203 006257 SA C412 C CER CHIP 2203 006824 SA C413 C CER CHIP 2203 006257 SA C414 C CER CHIP 2203 006257 SA C415 ...

Страница 20: ... CHIP 2203 006562 SA C700 C CER CHIP 2203 006562 SA C703 C CER CHIP 2203 006208 SA C704 C CER CHIP 2203 005061 SA C709 C CER CHIP 2203 005682 SA C710 C CER CHIP 2203 005682 SA C711 C CER CHIP 2203 005682 SA C712 C CER CHIP 2203 005682 SA C713 C CER CHIP 2203 005682 SA C714 C CER CHIP 2203 005682 SA C715 C CER CHIP 2203 000812 SA C716 C CER CHIP 2203 005682 SA C717 C CER CHIP 2203 005682 SA C718 C ...

Страница 21: ...500 SOCKET INTERFACE 3710 002306 SA L102 INDUCTOR SMD 2703 002314 SA L104 INDUCTOR SMD 2703 001750 SA L105 INDUCTOR SMD 2703 002700 SA L106 INDUCTOR SMD 2703 001750 SA L107 INDUCTOR SMD 2703 001724 SA L108 INDUCTOR SMD 2703 002700 SA L109 INDUCTOR SMD 2703 001724 SA L110 C CER CHIP 2203 005446 SA L111 INDUCTOR SMD 2703 002365 SA L112 INDUCTOR SMD 2703 002597 SA L113 INDUCTOR SMD 2703 002207 SA L11...

Страница 22: ... 2007 008055 SA R309 R CHIP 2007 007573 SA R310 R CHIP 2007 000142 SNA R311 R CHIP 2007 007318 SA R312 R CHIP 2007 007588 SA R313 R CHIP 2007 007334 SA R314 R CHIP 2007 000170 SA R315 R CHIP 2007 008052 SA R316 R CHIP 2007 000157 SA R317 R CHIP 2007 000141 SA R318 R CHIP 2007 008516 SA R319 R CHIP 2007 000141 SA R320 R CHIP 2007 007107 SA R321 R CHIP 2007 008800 SA R322 R CHIP 2007 008055 SA R324 ...

Страница 23: ...01411 SA TA300 C TA CHIP 2404 001381 SA TA301 C TA CHIP 2404 001268 SA TA302 C TA CHIP 2404 001339 SA TA400 C TA CHIP 2404 001381 SA TA502 C TA CHIP 2404 001414 SA TA600 C TA CHIP 2404 001381 SA TA601 C CER CHIP 2203 006562 SA TA630 C TA CHIP 2404 001381 SA TA631 C TA CHIP 2404 001381 SA TA640 C TA CHIP 2404 001422 SA TA641 C TA CHIP 2404 001422 SA TAC700 SWITCH TACT 3404 001152 SA TCX100 OSCILLAT...

Страница 24: ...3 SA U602 IC POSI FIXED REG 1203 003737 SA U603 IC CODEC 1205 003046 SA U604 IC ANALOG MULTIPLEX 1001 001349 SA U707 IC POSI FIXED REG 1203 003737 SA U720 FILTER EMI SMD 2901 001315 SA UCP200 IC COMM CONTROLLER 1205 002757 SA UEP300 IC VIDEO AMP 1201 002147 SA UME307 IC MCP 1108 000076 SA VR300 THERMISTOR NTC 1404 001221 SA VR400 VARISTOR 1405 001082 SA ZD300 DIODE ZENER 0403 001427 SA ZD301 DIODE...

Страница 25: ...SAMSUNG Proprietary Contents may change without notice Electrical Parts List 6 8 This Document can not be used without Samsung s authorization ...

Страница 26: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 RF Solution Block Diagram ...

Страница 27: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 7 2 Base Band Solution Block Diagram ...

Страница 28: ...8 PCB Diagrams 8 1 8 1 Main PCB Diagram Top ...

Страница 29: ...PCB Diagrams 8 2 Bottom ...

Страница 30: ... the clock generation circuit related to TCX100 Check for the clock at C117 26MHz Yes No Check the VDD_GSM_CORE circuit C400 VDD_GSM_CORE 1 875 V Yes No Check the related circuit C420 VDD_IO_LOW C419 VDD_IO_HIGH H Yes No Resolder OSC400 Check the Clock at R400 32KHZ Yes No Check the PMU related to VINT C406 VINT 2 7V Yes No END Charge the Battery Power On does not work Check the Battery Voltage is...

Страница 31: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Страница 32: ...t of Troubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial Initial Failure Yes TR201 pin 2 RSTON H No Check the circuit related to reset Yes Check the U305 Is U305 pin 4 OK No Yes Check the 16bit data signal memory CE Yes END ...

Страница 33: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Страница 34: ...ut Samsung s authorization 9 5 9 3 Charging Part Yes Resolder or replace U317 Check the circuit related to AUX_ON signal Resolder or replace U317 Check the circuit related to V_EXT_CHARGE Yes No Check the U317 pin 9 3 8V Yes No U317 pin 4 L Yes No U317 pin 6 L Yes No END Abnormal charging part Check the U317 pin 10 4 9V ...

Страница 35: ...ion Flow Chart of Troubleshooting 9 6 9 4 Sim Part Phone can t access SIM Card Yes SIM400 pin 1 5 H No Check the sim charge pump Yes After Power ON Check SIMCLK Signal on pin3 of SIM400 in a few second Check the Clock No Yes After SIM card insert SIM400 pin 2 H SIM_RST Replace PBA No Yes Check the SIM Card Yes END ...

Страница 36: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 6 4 5 1 3 2 ...

Страница 37: ...thorization Flow Chart of Troubleshooting 9 8 9 5 Microphone Part Microphone does not work Yes Check the connection status of MIC from MIC No Resolder the MIC Yes Resolder R511 R513 R514 TA502 Check MIC_BIAS H No Yes Check MIC_SEL H Check the related circuit No Yes Check the MIC Replace the MIC No Yes END ...

Страница 38: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 ...

Страница 39: ...w Chart of Troubleshooting 9 10 9 6 Speaker Part Speaker does not work Yes Check the supply voltage of U601 Is the U601 3 8V END Yes Yes No Change the Speaker MIC module Is Speaker working Resolder R630 R631 or replace U601 No Is the AUDIO Amp U601 output working Check R630 and R631 Yes No Check the VBAT or replace U601 ...

Страница 40: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 ...

Страница 41: ...t Samsung s authorization Flow Chart of Troubleshooting 9 12 9 7 Key Data Input Yes No No When any key input is given is there something on LCD display Yes Replace the HDC710 When one of the keys is pushed Key_Row Key_Col signal is Check Initial Operation Yes END Check the Dome sheet Key Pad ...

Страница 42: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 13 ...

Страница 43: ...sung s authorization Flow Chart of Troubleshooting 9 14 9 8 Back Light for LCD Replace the LCD Module Yes Yes No Resolder U101 U101 PIN 12 16 H Yes No Resolder U101 U101 pin 1 2 3 8V Backlight does not work Yes Yes No END Set LCD Contrast on high level Is LCD Contrast set on high level in the Menu ...

Страница 44: ...tice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 9 9 Key Back Light Main Key LED does not work Yes No Check the U707 related to KEYLED_ON signal U707 pin 6 H Yes U707 pin 3 H Replace U707 No Yes END ...

Страница 45: ... This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 16 9 10 Sub Key Back Light Sub Key LED does not work Yes No Check the U103 related to SLIDER_KEY_ON signal U103 pin 3 H Yes Replace U103 No U103 pin 5 H Yes END ...

Страница 46: ...t Samsung s authorization 9 17 9 11 Camera part Is there another problem Yes Replace the camera module END Yes Check the related circuit of VDD_CAM_CORE No CN2 pin 17 H Yes Reconnect the camera module No CN2 pin 18 H Yes Check the Camera connector status CN2 Reconnect the camera module No Yes Camera function does not work ...

Страница 47: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 ...

Страница 48: ...lace the TV_OUT Cable The problem still remains Replace the TV_OUT Cable No Yes Resolder U500 or check the related circuit of VBAT No U500 pin 5 2 9V Yes Check the related circuit of VDD_TV_EN No U500 pin 6 H Yes Check the related circuit of VDD_TV UEP300 pin 6 2 8V No Yes Resolder or replace R303 No Check the soldering state of R303 Is it soldered correctly Yes It is HERA chip s problem Replace U...

Страница 49: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 ...

Страница 50: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 ...

Страница 51: ... freq 67 7kHz Amp 50dBm Yes MOD100 Pin10 65dBm No Resolder RFS100 C100 L102 Yes Check ANT Switch control circuit MOD100 pin1 2 68dBm Check MOD100 pin13 pin14 L No No Resolder MOD100 Yes Yes No Resolder L116 L117 L118 U102 pin 29 74dBm pin 30 74dBm Yes No No Check U102 pin 5 15 17 20 31 38 2 8V U102 pin 1 2 3 4 1V Check Resolder U102 C117 RF26MHz RF PSU Part Resolder U102 Yes Yes Check UCP200 END ...

Страница 52: ...102 Yes No Check U102 pin 5 15 17 20 31 38 2 8V END Check UCP200 U102 pin 1 2 3 4 1V MOD100 Pin10 20dBm Resolder RFS100 C100 L102 TX ON 5Level MOD100 pin15 18dBm U103 pin9 18dBm U103 pin7 11dBm Resolder L113 C105 C108 Yes Check U103 pin 2 3 4 5 6 OK Resolder or Change U103 Check VBAT or U103 control signal No No Yes Yes Yes Yes Yes Yes No No No No Check ANT Switch control circuit Check MOD100 pin1...

Страница 53: ...er freq 67 7kHz Amp 50dBm Yes MOD100 Pin10 65dBm No Resolder RFS100 C100 L102 Yes Check ANT Switch control circuit MOD100 pin3 4 68dBm Check MOD100 pin13 14 L No No Resolder MOD100 Yes No Resolder L112 L114 L115 U102 pin 27 74dBm pin 28 74dBm Yes No No Check U102 pin 5 15 17 20 31 38 2 8V U102 pin 1 2 3 4 1V Check Resolder U102 C117 RF26MHz RF PSU Part Yes Yes Resolder U102 Check UCP200 END Yes ...

Страница 54: ... MOD100 pin15 18dBm U103 pin9 18dBm U103 pin7 11dBm Resolder L113 C105 C108 Yes Check U103 pin 2 3 4 5 6 OK Resolder or Change U103 Check VBAT or PAM control signal No No Yes U102 pin 1 2 3 4 1V Check U102 pin5 15 17 20 31 38 2 8V Resolder U102 Yes No Check Resolder RFLO signal RF26MHz RF PSU Part Check UCP200 END Yes Yes Yes Yes Yes No No No No Check ANT Switch control circuit Check MOD100 pin 13...

Страница 55: ... freq 67 7kHz Amp 50dBm Yes MOD100 Pin10 65dBm No Resolder RFS100 C100 L102 Yes Check ANT Switch control circuit MOD100 pin5 6 68dBm Check MOD100 pin13 14 L No No Yes Yes Resolder MOD100 No Resolder L104 L105 L106 U102 pin 24 70dBm pin 25 70dBm Yes No Check U102 pin 5 15 17 20 31 38 2 8V U102 pin 1 2 3 4 1V No Check Resolder U102 C117 RF26MHz RF PSU Part Yes Yes Resolder U102 Check UCP200 END ...

Страница 56: ... Yes Yes Yes Yes No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or U103 control signal Resolder or Change U103 Check U103 pin 2 3 4 5 6 OK Yes U102 pin 1 2 3 4 1V Resolder R102 Resolder C107 L110 Change or Resolder MOD100 Check ANT Switch control circuit U103 pin1 11dBm U102 pin37 15dBm U103 pin10 18dBm MOD100 pin12 18dBm Check MOD100 pin14 L pin13 H TX ON 0Level Resolder RFS10...

Страница 57: ... freq 67 7kHz Amp 50dBm Yes MOD100 Pin10 65dBm No Resolder RFS100 C100 L102 Yes No Check ANT Switch control circuit Check MOD100 pin13 14 L MOD100 pin7 8 68dBm No Yes Yes Resolder MOD100 No Resolder L107 L108 L109 U102 pin 22 70dBm pin 23 70dBm Yes No Check U102 pin 5 15 17 20 31 38 2 8V U102 pin 1 2 3 4 1V No Check Resolder U102 C117 RF26MHz RF PSU Part Yes Yes Resolder U102 Check UCP200 END ...

Страница 58: ...s Yes Yes Yes Yes Yes No No No Check Resolder RFLO signal RF26MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change MOD100 Check U103 pin 2 3 4 5 6 OK Yes U102 pin 1 2 3 4 1V Resolder R102 Resolder C107 L110 Change or Resolder MOD100 Check ANT Switch control circuit U103 pin1 11dBm U102 pin37 15dBm U103 pin10 18dBm MOD100 pin12 18dBm Check MOD100 pin 14 L pin 13 H TX ON 0Level Resold...

Страница 59: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Страница 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 31 ...

Страница 61: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Страница 62: ...K Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Divi...

Страница 63: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Страница 64: ... Con Type 1 Remove 2 screw caps 2 Loosen a screw this six point form Rear 1 Make the space between rear cover and front cover using assembly stick 2 And then widen space with hand and separate 2 parts 1 Remove 2 keys Red 2 Open 2 covers Blue 3 Open the Key connector Violet 1 Upside down the main PBA with moving slide Be careful the hook Red 2 Open the LCD connector Blue 1 2 3 4 ...

Страница 65: ...out Samsung s authorization 1 Open the slide Slide up 2 Remove the 4 screw caps with pinset 1 Loosen a screw 4 point form Lower 1 Make the space between slide upper and slide lower using assembly stick 2 And then widen space with hand and separate 2 parts 1 Remove the insulation tape 2 And separate LCD connector from sub PBA 5 6 7 8 ...

Страница 66: ...ctions 11 3 This Document can not be used without Samsung s authorization 1 Separate Camera connector from sub PBA and speaker module and camera from slide upper 1 Separate sub PBA from slide upper And then caution the hook 2 Separate LCD module from slide upper using 4 white points 9 10 ...

Страница 67: ...Remove 2 screw caps 2 Loosen a screw this six point form Rear 1 Make the space between rear cover and front cover using assembly stick 2 And then widen space with hand and separate 2 parts 1 Remove 2 keys Red 2 Open 2 covers Blue 3 Open the Key connector Violet 1 Upside down the main PBA with moving slide Be careful the hook Red 2 Remove the insulation tape Blue 1 2 3 4 ...

Страница 68: ...amsung s authorization 1 Remove the insulation tape Blue 2 And separate LCD connector from Main PBA Red 1 Open the slide Slide up 2 Remove the 4 screw caps with pinset 1 Loosen a screw 4 point form Lower 1 Make the space between slide upper and slide lower using assembly stick 2 And then widen space with hand and separate 2 parts 5 6 8 7 ...

Страница 69: ...used without Samsung s authorization 1 Remove the insulation tape 2 And separate LCD connector from sub PBA 1 Separate Camera connector from sub PBA and speaker module and camera from slide upper 1 Separate sub PBA from slide upper And then caution the hook 2 Separate LCD module from slide upper using 4 white points 9 10 11 ...

Страница 70: ...module 1 At first attach LCD to main window and put the sub PBA considering sub hook blue circle 1 At first put the speaker and motor module 2 And put the camera at slide upper Red 3 And combined camera connector to sub PBA Blue 4 And put insulation tape on connector 1 At first combined LCD connector to sub PBA accoding to picture 2 And put insulation tape on connector 1 2 3 Verify White silk line...

Страница 71: ...Samsung s authorization 1 Combined slide upper and lower from top side after slide up 2 And push the edge side for locking 1 Fasten a screw at 4 points with driver after slide up 2 Caution screw size 1 Put the 2 kind of screw caps on screw hole 1 Put the main PBA on front cover 2 Combined LCD connector to main PBA 5 6 1 4 2 3 1 4 4 7 8 ...

Страница 72: ...Samsung s authorization 1 Put the main PBA on 4 screw hole Blue 2 Locking the one hook Rec 1 Combined Key connector and put side key and camera key Violet Red 2 Close the cover Blue 1 Put rear cover on Assay and lock 2 Be careful losing key 1 Fasten a screw at 6 points with driver 2 Put the screw cap on below hole with pinset 10 9 11 12 ...

Страница 73: ...1 At first attach LCD to main window and put the sub PBA considering sub hook blue circle 1 At first put the speaker and motor module 2 And put the camera at slide upper Red 3 And combined camera connector to sub PBA Blue 4 And put insulation tape on connector 1 At first combined LCD connector to sub PBA accoding to picture 2 And put insulation tape on connector 1 2 3 Verify White silk line Foldin...

Страница 74: ... 1 Combined slide upper and lower from top side after slide up 2 And push the edge side for locking 1 Fasten a screw at 4 points with driver after slide up 2 Caution screw size 1 Put the 2 kind of screw caps on screw hole 1 At first folding the FPCB like a picture 2 Combined LCD connector to main PBA 3 And put insulation tape on connector 5 6 1 4 2 3 1 4 4 7 8 ...

Страница 75: ...sed without Samsung s authorization 1 Put the insulation tape on folding point like a picture Blue 1 Put the main PBA on 4 screw hole Blue 2 Locking the one hook Rec 1 Combined Key connector and put side key and camera key Violet Red 2 Close the cover Blue 1 Put rear cover on Assay and lock 2 Be careful losing key 9 10 12 11 ...

Страница 76: ...ents may change without notice Disassembly and Assembly Instructions 11 13 This Document can not be used without Samsung s authorization 1 Fasten a screw at 6 points with driver 2 Put the screw cap on below hole with pinset 13 ...

Страница 77: ...t the EMI tape according to left white silk line 2 Attach the tape turning to front side 1 Put the EMI tape along to white line on GND pannel Red 2 Put the poron sponge beyond camera connector Blue 3 Put the double sided tape on EMI tape Violet 1 Put insulation tape to connector after connecting camera FPCB Blue 2 Put insulation tape to connector after connecting LCD FPCB Red 1 2 3 ...

Страница 78: ...tronics Co Ltd Code No GH68 12206A 2006 08 Rev 1 0 ⓒ 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 ...

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Samsung SGH-D900, Руководство по обслуживанию, Страница: 23 / 78

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