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Samsung i640 Service Manual Download Page 40

SAMSUNG Proprietary-Contents may change without notice

Main Electrical Parts List

6-12

This Document can not be used without Samsung's authorization

SEC Code

Design LOC

Description

STATUS

3705-001358

RFS100

CONNECTOR-COAXIAL

SA

3709-001465

CD501

CONNECTOR-CARD EDGE

SA

3710-002081

SOC400

SOCKET-BOARD TO BOARD

SA

3710-002499

IFC500

SOCKET-INTERFACE

SA

3711-005945

HDC601

HEADER-BOARD TO BOARD

SA

3711-006137

BTC501

HEADER-BATTERY

SA

4202-001031

ANT102

ANTENNA-CHIP

SA

4302-001180

BAT301

BATTERY-LI(2ND)

SA

4709-001399

F105

COUPLER-DIRECTION

SA

GH71-06262A

ANT100

NPR-ANTENNA CONTACT V2

SA

GH71-06262A

ANT101

NPR-ANTENNA CONTACT V2

SA

Please consult the GSPN website (Samsung Portal) for the most recent version of the product's
part list.

Summary of Contents for i640

Page 1: ...ty 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...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2007 10 Rev 1 0 Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe sams...

Page 3: ...e worn 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...

Page 4: ...ned 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 stee...

Page 5: ...10838 Tx Rx spacing 45MHz 95MHz 80MHz 190MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps chip rate Time Slot Period Frame Period 576 9us 4 615ms 576 9...

Page 6: ...11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm...

Page 7: ...MMS Postcard Internet Internet Explorer Windows Live Portal Windows Update Email Setup Wizard Podcast RSS Reader Google Map Mobile TV Multimedia capability 2 Mega Pixel VGA Camera Camcorder Widnows Me...

Page 8: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization...

Page 9: ...der SGH_i640V Mobile Device y USB Driver PDA Samsung MITs USB Sync Samsung MITs USB Sync zip Phone Samsung CDMA Modem Samsung CDMA Modem zip Driver Installation PDA Make sure that you install drivers...

Page 10: ...2 Single download Image version exe 1 Execute the Downloader Program Image Version exe 2 Turn off your device 3 Connect your device to a host computer by using USB DATA Link Cable 4 Turn on your devic...

Page 11: ...ge without notice Array course control 4 3 This Document can not be used without Samsung s authorization 5 Please click START button 6 When the download is finished the phone is rebooted automatically...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization Downloading PDA Downloading Phone...

Page 13: ...Array course control 4 5 This Document can not be used without Samsung s authorization Job Done The Display of your Device USB DownLoad Mode Host detected Downloading EBOOT EBOOT downloaded Downloadin...

Page 14: ...ay course control 4 6 This Document can not be used without Samsung s authorization Trouble Shooting 1 PDA Device not found message Make sure that your device is connected a host computer by USB DATA...

Page 15: ...ain If USB cable to the mobile device is not connected tightly you may see Port open failed message or application hang If so terminate the application and then try the download again If you always se...

Page 16: ...ownload SGH_i640V_version exe 1 ActiveSync Setting Make sure that the ActiveSync program is unchecked before connecting your device to the host computer If the ActiveSync is working in your Computer M...

Page 17: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 9 This Document can not be used without Samsung s authorization 2 Execute the Downloader Program UMDL_i640V_version exe...

Page 18: ...out Samsung s authorization 3 If you need to update phone bootloader you should check the Phone Bootloader Update checkbox So does EFS Clear If you check Phone Initialization EFS Clear all data will b...

Page 19: ...e Array course control 4 11 This Document can not be used without Samsung s authorization 4 Click the EBOOT PDA PHONE and then choose the img file 5 Turn off your devices 6 Click Detect button 7 Conne...

Page 20: ...msung s authorization 8 Turn on your device and wait until START downloading button is activated If Start downloading button is not activated terminate the application and reconnect USB data link cabl...

Page 21: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 13 This Document can not be used without Samsung s authorization Download Procedure...

Page 22: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 14 This Document can not be used without Samsung s authorization...

Page 23: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 15 This Document can not be used without Samsung s authorization...

Page 24: ...en failed message or application hang Opening COM XX succeed while downloading a phone image If so terminate the application and then try the download again If USB port is changed at first time you ma...

Page 25: ...ot be used without Samsung s authorization 5 1 Cellular phone Exploded View QMW02 QSC41 QFU01 QME03 QLC01 QCR61 QCA01 QCA02 QMO01 QAR01 QPC01 QFL01 QCR05 QSC05 QFR01 QKP01 QME01 QCR12 QMI01 QMP01 QAN0...

Page 26: ...NE 6001 001478 QCR12 SCREW MACHINE 6001 001530 QCR61 SCREW MACHINE 6001 002008 QFL01 ASSY CASE LOWER GH98 05437B QFR01 ASSY CASE FRONT GH98 05435B QFU01 ASSY CASE UPPER GH98 05436A QHI01 ASSY HINGE SL...

Page 27: ...34973A TAPE INSU GH74 35715A ICT BRACKET SUS GUIDE GH70 02822A TAPE DECO WHEEL BOT GH74 34972A TAPE INSU MAIN GH74 34977A TAPE UPPER REFLECT3 GH74 35788A TAPE INSU CAMERA GH74 36123A TAPE THERMAL PAD...

Page 28: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts List 5 4 This Document can not be used without Samsung s authorization...

Page 29: ...1231 D606 DIODE TVS SA 0406 001231 ZD406 DIODE TVS SA 0406 001231 ZD407 DIODE TVS SA 0406 001231 ZD504 DIODE TVS SA 0406 001231 ZD505 DIODE TVS SA 0406 001231 ZD506 DIODE TVS SA 0407 001002 D400 DIODE...

Page 30: ...03 IC DATA COMM GEN SA 1205 003215 UCP200 IC MODEM SA 1205 003285 U101 IC TRANSCEIVER SA 1404 001221 TH402 THERMISTOR NTC SA 1405 001082 V1 VARISTOR SA 2007 000137 R205 R CHIP SA 2007 000138 R139 R CH...

Page 31: ...70 R325 R CHIP SA 2007 000170 R346 R CHIP SA 2007 000170 R353 R CHIP SA 2007 000170 R700 R CHIP SA 2007 000170 R704 R CHIP SA 2007 000171 R101 R CHIP SA 2007 000171 R102 R CHIP SA 2007 000171 R103 R C...

Page 32: ...09 R138 R CHIP SA 2007 007014 R321 R CHIP SA 2007 007014 R322 R CHIP SA 2007 007014 R520 R CHIP SA 2007 007014 R521 R CHIP SA 2007 007014 R522 R CHIP SA 2007 007014 R524 R CHIP SA 2007 007092 R702 R C...

Page 33: ...203 000233 C179 C CER CHIP SA 2203 000233 C195 C CER CHIP SA 2203 000233 C303 C CER CHIP SA 2203 000233 C314 C CER CHIP SA 2203 000233 C349 C CER CHIP SA 2203 000254 C163 C CER CHIP SA 2203 000254 C18...

Page 34: ...3 000812 C109 C CER CHIP SA 2203 000812 C127 C CER CHIP SA 2203 000812 C131 C CER CHIP SA 2203 000812 C132 C CER CHIP SA 2203 000812 C197 C CER CHIP SA 2203 000812 C199 C CER CHIP SA 2203 000812 C450...

Page 35: ...482 C216 C CER CHIP SA 2203 005482 C218 C CER CHIP SA 2203 005482 C245 C CER CHIP SA 2203 005482 C247 C CER CHIP SA 2203 005482 C302 C CER CHIP SA 2203 005482 C338 C CER CHIP SA 2203 005482 C410 C CER...

Page 36: ...048 C231 C CER CHIP SA 2203 006048 C234 C CER CHIP SA 2203 006048 C235 C CER CHIP SA 2203 006048 C239 C CER CHIP SA 2203 006048 C240 C CER CHIP SA 2203 006048 C244 C CER CHIP SA 2203 006048 C322 C CER...

Page 37: ...562 C350 C CER CHIP SA 2203 006562 C352 C CER CHIP SA 2203 006562 C416 C CER CHIP SA 2203 006562 C419 C CER CHIP SA 2203 006562 C435 C CER CHIP SA 2203 006562 C457 C CER CHIP SA 2203 006562 C458 C CER...

Page 38: ...C145 C CER CHIP SA 2203 006838 C172 C CER CHIP SA 2203 006838 C300 C CER CHIP SA 2203 006838 C311 C CER CHIP SA 2203 006838 C454 C CER CHIP SA 2203 006838 C455 C CER CHIP SA 2203 006872 C225 C CER CHI...

Page 39: ...SMD SA 2703 002768 L306 INDUCTOR SMD SNA 2703 002774 L305 INDUCTOR SMD SA 2703 002782 L300 INDUCTOR SMD SA 2703 002782 L301 INDUCTOR SMD SA 2703 002782 L302 INDUCTOR SMD SA 2801 004189 OSC701 CRYSTAL...

Page 40: ...A 3710 002081 SOC400 SOCKET BOARD TO BOARD SA 3710 002499 IFC500 SOCKET INTERFACE SA 3711 005945 HDC601 HEADER BOARD TO BOARD SA 3711 006137 BTC501 HEADER BATTERY SA 4202 001031 ANT102 ANTENNA CHIP SA...

Page 41: ...7 1 This Document can not be used without Samsung s authorization SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 RF Solution Block Diagram...

Page 42: ...Block Diagrams 7 2 This Document can not be used without Samsung s authorization SAMSUNG Proprietary Contents may change without notice 7 2 Logic Solution Block Diagram...

Page 43: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Main Top...

Page 44: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Main Bottom...

Page 45: ...SAMSUNG Proprietary Contents may change without notice 9 Flow Chart of TroubleShooting 9 1 This Document can not be used without Samsung s authorization 9 1 Power On z PDA Part...

Page 46: ...MSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 2 This Document can not be used without Samsung s authorization TA303 neighboring circuits U303 neighboring circuit...

Page 47: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 3 This Document can not be used without Samsung s authorization z PHONE Part...

Page 48: ...MSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 4 This Document can not be used without Samsung s authorization U803 neighboring circuits UME800 neighboring circui...

Page 49: ...AMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 5 This Document can not be used without Samsung s authorization U202 neighboring circuits U301 neighboring circuit...

Page 50: ...SUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 6 This Document can not be used without Samsung s authorization TR302 neighboring circuits UCP200 neighboring circui...

Page 51: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 7 This Document can not be used without Samsung s authorization OSC101 neighboring circuits...

Page 52: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 8 This Document can not be used without Samsung s authorization...

Page 53: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 9 This Document can not be used without Samsung s authorization...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 10 This Document can not be used without Samsung s authorization...

Page 55: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 11 This Document can not be used without Samsung s authorization 9 2 LCD Working...

Page 56: ...etary Contents may change without notice Flow Chart of Troubleshooting 9 12 This Document can not be used without Samsung s authorization IC3 neighboring circuits F606 neighboring circuits IC1 neighbo...

Page 57: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 13 This Document can not be used without Samsung s authorization IC3 IC1...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 14 This Document can not be used without Samsung s authorization 9 3 Audio Working z Speaker Working...

Page 59: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 15 This Document can not be used without Samsung s authorization...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 16 This Document can not be used without Samsung s authorization z Reciever Working...

Page 61: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 17 This Document can not be used without Samsung s authorization...

Page 62: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 18 This Document can not be used without Samsung s authorization z MIC Working...

Page 63: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 19 This Document can not be used without Samsung s authorization...

Page 64: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 20 This Document can not be used without Samsung s authorization z Hands Free Stereo Headset Button Working...

Page 65: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 21 This Document can not be used without Samsung s authorization 9 4 KEY Working...

Page 66: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 22 This Document can not be used without Samsung s authorization...

Page 67: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 23 This Document can not be used without Samsung s authorization...

Page 68: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 24 This Document can not be used without Samsung s authorization 9 5 Vibrator Working...

Page 69: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 25 This Document can not be used without Samsung s authorization...

Page 70: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 26 This Document can not be used without Samsung s authorization...

Page 71: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 27 This Document can not be used without Samsung s authorization 9 6 T Flash Card Working...

Page 72: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 28 This Document can not be used without Samsung s authorization...

Page 73: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 29 This Document can not be used without Samsung s authorization 9 7 Bluetooth Working...

Page 74: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 30 This Document can not be used without Samsung s authorization...

Page 75: ...uthorization 9 8 GSM Receiver RX ON Sector Power 50dBm U100 pin11 60dBm U100 pin23 24 70 dBm No Yes No Check U100 truth table No Yes Check U101 UCP200 END Yes U101 pin32 33 75 dBm Yes Resolder or Chan...

Page 76: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 32 This Document can not be used without Samsung s authorization...

Page 77: ...Yes No Yes Check U100 truth table No Resolder or Change U100 Resolder or Change U100 C131 C154 Yes Yes No Check U101 END PAM100 pin9 5 dBm Check Vramp OK Resolder PAM100 Check UCP200 Check VBAT or Res...

Page 78: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 34 This Document can not be used without Samsung s authorization...

Page 79: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 35 This Document can not be used without Samsung s authorization...

Page 80: ...orization 9 10 DCS Receiver RX ON Sector Power 50dBm U100 pin11 60dBm U100 pin19 20 70 dBm No Yes No Check U100 truth table No Yes Check U101 UCP200 END Yes U101 pin38 39 75 dBm Yes Resolder or Change...

Page 81: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 37 This Document can not be used without Samsung s authorization...

Page 82: ...00 truth table No Resolder or Change U100 C132 C195 PAM out Yes Yes No Check U200 END PAM100 pin16 0 dBm Check Vramp OK Check VBAT or Resolder Change PAM100 Yes No PAM100 pin2 25 dBm Pin 6 High Pin 5...

Page 83: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 39 This Document can not be used without Samsung s authorization...

Page 84: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 40 This Document can not be used without Samsung s authorization...

Page 85: ...rization 9 12 PCS Receiver RX ON Sector Power 50dBm U100 pin11 60dBm U100 pin21 22 70 dBm No Yes No Check U100 truth table No Yes Check U101 UCP200 END Yes U101 pin36 37 75 dBm Yes Resolder or Change...

Page 86: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 42 This Document can not be used without Samsung s authorization...

Page 87: ...eck U100 truth table No Resolder or Change U100 C132 C195 PAM out Yes Yes No Check U200 END PAM100 pin16 0 dBm Check Vramp OK Check VBAT or Resolder Change PAM100 Yes No PAM100 pin2 25 dBm Pin 6 High...

Page 88: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 44 This Document can not be used without Samsung s authorization...

Page 89: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 45 This Document can not be used without Samsung s authorization...

Page 90: ...S100 C104 L100 R100 C105 U100 pin9 70 dBm No Yes No Check U100 truth table Check R106 R109 R118 UCP200 No Resolder or Change U100 Resolder or Change DUF100 L126 C171 Yes No Yes Check U101 UCP200 Check...

Page 91: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 47 This Document can not be used without Samsung s authorization...

Page 92: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 48 This Document can not be used without Samsung s authorization...

Page 93: ...pin9 8 dBm Yes No Yes Check U100 truth table Check R106 R109 R118 UCP200 No Resolder or Change U100 Resolder or Change DUF100 L126 C171 Yes Yes No Check U101 UCP200 Resolder or change F103 L117 END D...

Page 94: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 50 This Document can not be used without Samsung s authorization...

Page 95: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 51 This Document can not be used without Samsung s authorization...

Page 96: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 52 This Document can not be used without Samsung s authorization...

Page 97: ...ications FTP File Transfer Protocol HPSK Hybrid Phase Shift Keying HSDPA High Speed Downlink Packet Access Mcps Mega chips per second MMS Multimedia Messaging Service MSK Minimum Shift Keying OBEX OBj...

Page 98: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization...

Page 99: ...scratched 2 Notice the rear case not be deformed 1 Notice the speaker carrier not be damaged 2 Notice the speaker wire not be cut 11 1 Disassembly Instructions 1 Unscrew 5 points in the rear case 1 1...

Page 100: ...uthorization 5 1 Detach the power key FPC 1 Notice the power key FPC not be damaged 1 Notice the PBA not be damaged 2 Notice the main FPC not be damaged 7 1 Separate the keypad 8 1 Unscrew 6 point bel...

Page 101: ...tice the body not be scratched 1 Notice the body not be damaged 1 Notice the FPC not be damaged 1 Notice the MOTOR RECEIVER not be damaged 2 Notice the FPC not be damaged 1 Disassemble the 2 screw cap...

Page 102: ...ion 1 Notice the FPC not be damaged 1 Notice the FPC not be damaged 1 Notice the FPC not be damaged 1 Notice the PBA not be damaged 1 Separate the 2MP camera using the disassembly slit 13 1 Unlock the...

Page 103: ...s may change without notice Disassembly and Assembly Instructions 11 5 This Document can not be used without Samsung s authorization 1 Notice not be damaged 1 Unscrew 2 point on the wheel key sus 17 1...

Page 104: ...aged 1 Notice the FPC not be damaged 1 Notice the FPC not be damaged 2 Make sure alll components are exactly in place 11 2 Assembly Instructions 1 Screw 2 point on the wheel key sus 1 1 Put the LCD SU...

Page 105: ...the guideline 1 Make sure no gap between the upper and lower slide 2 Notice the plastics not be damaged or scratched 7 1 Attach 2 screw cap 1 Make sure the screw caps are in position 1 Notice the pla...

Page 106: ...ble sided tape in the lower right side of the key pad 2 Make sure the key pad attachment 1 Make sure the main FPC connection 2 Notice the PBA not be damaged 3 Notice the FPC not be damaged 1 Keep the...

Page 107: ...thout Samsung s authorization 1 Make sure the speaker carrier is in position 2 Notice the speaker carrier not be damaged 1 Make sure no gap between the front and rear case 15 1 Screw 5 points in the r...

Page 108: ...SAMSUNG Proprietary Contents may change without notice Disassembly and Assembly Instructions 11 10 This Document can not be used without Samsung s authorization...

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