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Samsung SGH-E380, Service Manual

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Samsung SGH-E380 Service Manual Download Page 18

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts list

5-3

This Document can not be used without Samsung's authorization

Description

SEC CODE

BAG PE

6902-000634

ADAPTOR-TAD

GH44-00482A

UNIT-EAR PHONE(SIL)

GH59-02335B

LABEL(P)-IMEI

GH68-01335D

LABEL(P)-WATER SOAK

GH68-02026A

LABEL(P)-WATER SOAK

GH68-02026A

LABEL(R)-MAIN(EU)

GH68-11199A

MANUAL USERS-EU ITALIAN

GH68-11525A

BOX-UNIT(EU)

GH69-03973A

CUSHION-CASE(EU)

GH69-03975A

PMO-GUIDE MOTOR

GH72-30883A

MPR-REMOVE TAPE LCD

GH74-13804A

MPR-BOHO VINYL LCD CONN

GH74-15350A

MPR-TAPE FPCB DOUBLE

GH74-16772A

MPR-BOHO VINYL DUAL WIN

GH74-17800A

MPR-TAPE REMOVE LCD

GH74-18286A

MPR-TAPE SUB LCD INSUL

GH74-18531A

CONE-TAPE SUB LCD INSUL

GH74-19756A

MPR-VINYL BOHO MAIN

GH74-23096A

MPR-CUSHION SPONGE FRONT SHIEL

GH74-24173A

MPR-CUSHION SPONGE LCD CONNECT

GH74-24174A

MPR-CUSHION SPONGE MOTOR

GH74-24177A

MPR-TAPE FRONT SHIELD

GH74-24179A

MPR-TAPE MIC RUBBER

GH74-24184A

MPR-TAPE SUB WINDOW

GH74-24187A

MPR-TAPE CAMERA CONN INSULATIO

GH74-24191A

MPR-CUSHION SPONGE SUB LCD L

GH74-24276A

MPR-CUSHION SPONGE SUB LCD R

GH74-24277A

MPR-TAPE CAMERAWINDOW

GH74-24509A

MPR-TAPE MAIN WINDOW

GH74-24647A

MPR-TAPE GASKET PCB

GH74-25155A

MPR-SPONGE GAKSET LCD

GH74-25156A

MPR-TAPE GAKSET LCD

GH74-25157A

MPR-SPONGE INTENNA GPCB

GH74-25940A

Summary of Contents for SGH-E380

Page 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 ...

Page 2: ...tion 4 Array course control 4 1 Downloading Binary 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 1 Cellular phone Exploded View 5 1 5 2 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 7 3 Audio BLOCK 7 3 7 4 CAMERA BLOCK 7 4 8 PCB D...

Page 3: ...Back Light 9 16 9 10 Key Back Light 9 18 9 11 Camera Part 9 20 9 12 GSM900 Receiver 9 23 9 13 GSM900 Transmitter 9 24 9 14 DCS Receiver 9 25 9 15 DCS Transmitter 9 26 9 16 PCS Receiver 9 27 9 17 PCS Transmitter 9 28 10 Reference data 10 1 Reference Abbreviate 10 1 11 Disassembly and Assembly Instructions 11 1 Disassemby 11 1 11 2 Assembly 11 5 11 3 LCD Window Disassembly Deal drawing and Assembly ...

Page 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...

Page 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...

Page 6: ...0 ARFCN range 1 124 0 124 975 1023 512 885 512 810 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 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 Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl ...

Page 7: ...m 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm 2 2 GSM TX power class 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 GSM900 5 33 3 dBm 6 31 3 dBm 7 29 3 dBm 8 27 3 dBm 9 25 3 dBm 10 23 3 dBm 11 21 3 dBm 12 19...

Page 8: ...duct Function 3 1 This Document can not be used without Samsung s authorization Main Function 1 3M Camera and camcorder MP3 player MP3 AAC AAC Phonebook Name card Multimedia Message Service MMS E mail Voice recorder Bluetooth USB SyncML Web browser Java Calendar ...

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

Page 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 03307A Test Cable GH39 00337A RF Test Cable GH39 00283A ...

Page 11: ...tion Software Downloading 4 1 Downloading Binary Files Swift Model firmware is composed of 3 files cla Main source binary tfs File which includes image mp3 etc which are needed for each application cfg File which has information about tfs File 4 2 Pre requsite for Downloading Downloader Single or Multi downloader The firmware Data Cable ...

Page 12: ... notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Unzip the downloader and firmware files to a folder where you want 2 Open the downloader 3 Set the serial Port and BAUD rate ...

Page 13: ...may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization 4 Check radio button Binary only TFS Only and Binary TFS 5 Select the binary and TFS file s that you want to download ...

Page 14: ...ts may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 6 Press start button and power on the phone then the downloader can recognize the flash memory type of the phone ...

Page 15: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 6 This Document can not be used without Samsung s authorization 7 After confirming the memory type press DOWNLOAD button ...

Page 16: ...be used without Samsung s authorization 5 Exploded View and Parts list 5 1 Cellular phone Exploded View QHI01 QFL01 QSC12 QSC11 QMW02 QCA01 QAN02 QRE01 QIF01 QAN05 QCR31 QCR31 QBA00 QBA01 QMP01 QME01 QMO01 QKP01 QCK01 QFR01 QVO01 QCW01 QWD02 QFU01 QLC01 QMI03 QCR47 QCR31 QSP01 QRF03 ...

Page 17: ...WINDOW GH72 30893A QFU01 ASSY CASE FOLDER UPPER GH98 01760A QKP01 ASSY KEY KEYPAD MAIN GH98 01039A QME01 UNIT METAL DOME GH59 03271A QMI03 RMO CUSHION RUBBER MIC GH73 07303A QMO01 MOTOR DC SPHM500 GH31 00242A QMP01 PBA MAIN SGHE380 GH92 02846A QSC11 MPR SHEET FOLDER SCREW CAP R GH74 21404A QSC12 MPR SHEET FOLDER SCREW CAP L GH74 23942A QSP01 SPEAKER 3001 001982 QWD02 PCT SUB WINDOW GH72 30894A QLC...

Page 18: ...R TAPE FPCB DOUBLE GH74 16772A MPR BOHO VINYL DUAL WIN GH74 17800A MPR TAPE REMOVE LCD GH74 18286A MPR TAPE SUB LCD INSUL GH74 18531A CONE TAPE SUB LCD INSUL GH74 19756A MPR VINYL BOHO MAIN GH74 23096A MPR CUSHION SPONGE FRONT SHIEL GH74 24173A MPR CUSHION SPONGE LCD CONNECT GH74 24174A MPR CUSHION SPONGE MOTOR GH74 24177A MPR TAPE FRONT SHIELD GH74 24179A MPR TAPE MIC RUBBER GH74 24184A MPR TAPE ...

Page 19: ...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 20: ...203 001383 SA C121 C CER CHIP 2203 000254 SA C122 C CER CHIP 2203 000812 SA C125 C CER CHIP 2203 005450 SA C127 C CER CHIP 2203 006190 SA C128 C CER CHIP 2203 006642 SNA C129 C CER CHIP 2203 005736 SA C130 C CER CHIP 2203 000278 SA C131 C CER CHIP 2203 005053 SA C132 C CER CHIP 2203 005054 SA C134 C CER CHIP 2203 005446 SA C135 C CER CHIP 2203 000438 SA C136 C CER CHIP 2203 000233 SA C137 C CER CH...

Page 21: ... CER CHIP 2203 006208 SA C414 C CER CHIP 2203 006208 SA C415 C CER CHIP 2203 006257 SA C416 C CER CHIP 2203 006257 SA C418 C CER CHIP 2203 006208 SA C419 C CER CHIP 2203 005482 SA C422 C CER CHIP 2203 006208 SA C423 C CER CHIP 2203 006208 SA C424 C CER CHIP 2203 006257 SA C425 C CER CHIP 2203 006257 SA C426 C CER CHIP 2203 000233 SA C500 C CER CHIP 2203 006423 SA C501 C CER CHIP 2203 006361 SA C50...

Page 22: ...08 C CER CHIP 2203 005682 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 005682 SA C716 C CER CHIP 2203 005682 SA C717 C CER CHIP 2203 005682 SA C718 C CER CHIP 2203 005682 SA C719 C CER CHIP 2203 005682 SA C720 C CER CHIP 2203 005682 SA...

Page 23: ...NDUCTOR SMD 2703 002204 SA L617 INDUCTOR SMD 2703 002204 SA L618 INDUCTOR SMD 2703 002204 SA L701 BEAD SMD 3301 001534 SA LED700 LED 0601 002094 SA LED701 LED 0601 002094 SA LED702 LED 0601 002094 SA LED703 LED 0601 002094 SA LED704 LED 0601 002094 SA LED705 LED 0601 002094 SA LED706 LED 0601 002094 SA LED708 LED 0601 002094 SA LED709 LED 0601 002094 SA LED710 LED 0601 002094 SA LED711 LED 0601 00...

Page 24: ...HIP 2007 000171 SA R403 R CHIP 2007 000171 SA R404 R CHIP 2007 008055 SA R405 R CHIP 2007 002796 SA R500 R CHIP 2007 000162 SA R501 R CHIP 2007 000758 SA R502 R CHIP 2007 000758 SA R503 R CHIP 2007 008516 SA R504 R CHIP 2007 007334 SA R506 R CHIP 2007 009084 SA R507 R CHIP 2007 009084 SA R509 R CHIP 2007 000162 SA R510 R CHIP 2007 008483 SA R511 R CHIP 2007 007573 SA R512 R CHIP 2007 007334 SA R51...

Page 25: ...00 CONNECTOR CARD EDGE 3709 001400 SA TA123 C TA CHIP 2404 001411 SA TA400 C TA CHIP 2404 001394 SA TA504 C TA CHIP 2404 001268 SA TA507 C TA CHIP 2404 001380 SA TA600 C TA CHIP 2404 001281 SA TA622 C TA CHIP 2404 001281 SA TA632 C TA CHIP 2404 001394 SA TAC702 SWITCH TACT 3404 001152 SA TAC703 SWITCH TACT 3404 001152 SA TAC704 SWITCH TACT 3404 001152 SA U102 IC TRANSCEIVER 1205 002817 SA U301 IC ...

Page 26: ...01138 SA VR601 VARISTOR 1405 001138 SA VR700 VARISTOR 1405 001082 SA VR701 VARISTOR 1405 001138 SA VR702 VARISTOR 1405 001138 SA VR703 VARISTOR 1405 001138 SA VR704 VARISTOR 1405 001138 SA VR705 VARISTOR 1405 001138 SA ZD500 DIODE TVS 0406 001188 SA ZD505 DIODE ZENER 0403 001427 SA ZD506 DIODE ZENER 0403 001547 SA ZD600 DIODE TVS 0406 001201 SA ZD601 DIODE TVS 0406 001104 SA ZD602 DIODE TVS 0406 0...

Page 27: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 8 This Document can not be used without Samsung s authorization ...

Page 28: ...M 1 25V typ 1 5V min 1 35V max 0 5Vpp I out 100kHz fmod I out Q out Q out Hitachi FEM ESHS M090SC GSM 900 GSM PCS DCS REFIN CLK out VCTCXO 26MHz FESW 1 FESW 2 FESW 3 RF_EN_SYNTH RF_BB_CLK RF_BB_DTA PON_3587_SYNTH FESW 1 FESW 2 DCS PCS Tx Philips Transceiver UAA3587E GSM Tx DCS PCS Tx GSM Tx DCS PCS Tx In GSM Tx Triquint PAM TQM7M5004 7 1 RF Solution Block Diagram ...

Page 29: ...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 ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 3 7 3 AUDIO BLOCK ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 4 7 4 CAMERA BLOCK ...

Page 32: ...8 PCB Diagrams 8 1 Top ...

Page 33: ...PCB Diagrams 8 2 Bottom ...

Page 34: ...r On does not work Charge the Battery END No Yes C406 VINT 2 7V Check the PMU related to VINT No Yes Check the Clock at R401 32KHZ Resolder OSC400 No Yes C425 VDD_IO_LOW C424 VDD_IO_HIGH H Check the related circuit No Yes TA507 VDD_GSM_CORE 1 875V Check the VDD_GSM_CORE circuit No Yes Check for the clock at C114 26MHz Check the clock generation circuit related to OSC100 No Yes Check the initial op...

Page 35: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Page 36: ...hart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial TP224 RSTON H Initial Failure Check the circuit related to reset END No Yes Is U308 pin 4 OK Yes Yes No Check the U305 Check the 16bit data signal memory CE Yes ...

Page 37: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Page 38: ...t Samsung s authorization 9 5 9 3 Charging Part Check the U501 pin 16 4 9V Abnormal charging part END No Yes U501 pin 12 L No Yes U501 pin 4 L No Yes Check the U501 pin 15 4 2V No Yes Check the circuit related to V_EXT_CHARGE Resolder or replace U501 Check the circuit related to AUX_ON signal Resolder or replace U501 Yes ...

Page 39: ...d without Samsung s authorization 9 6 9 4 Sim Part SIM400 pin 1 5 H Phone can t access SIM Card Check the sim charge pump Check the SIM Card END No Yes Yes Yes No Check the Clock After Power ON Check SIMCLK Signal on pin3 of SIM400 in a few second Yes No Replace PBA After SIM card insert SIM400 pin 2 H SIM_RST Yes ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 7 ...

Page 41: ...t Samsung s authorization 9 8 9 5 Microphone Part Check the connection status of MIC MIC600 Check the inductors L601 L603 Re Solder the Mic MIC600 Resolder the L601 and L603 END No Yes Yes Yes Yes No Check MIC_BIAS H No Resolder R616 R600 TA600 R604 R605 Microphone does not work Check the MIC No Replace the microphone Yes ...

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

Page 43: ...n 9 10 9 6 Speaker Part Speaker does not work Check the supply voltage of U601 Is the TA632 3 8V Check the VBAT or replace TA632 No Yes Is the D Amp U601 output working Check R621 and R622 Resolder R621 R622 or replace U601 No Yes END Is Speaker working Change the Speaker No Yes Yes Check the connection status of SPK Re solder the Speaker No Yes ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 11 ...

Page 45: ...This Document can not be used without Samsung s authorization 9 12 9 7 Key Data Input When any key input is given is there something on LCD display Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 13 ...

Page 47: ...rt of Troubleshooting 9 14 9 8 Receiver Part Check the power of analog switch U600 Is R623 3 8V Resolder R623 END No Yes Yes Receiver does not work Check the AUDIO_SEL Pin of U600 Is Pin 2 L Check UCP200 No Yes Is Receiver working Replace the Receiver No Yes Check the connection status of Receiver No Resolder the receiver Yes ...

Page 48: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 ...

Page 49: ...Chart of Troubleshooting 9 16 9 9 Back Light for LCD Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes Backlight does not work HDC700 Pin43 H Check the UCP200 No Yes Check the VBAT pins of HDC700 Pin 38 40 42 3 8V Check the related circuit of VBAT No Yes Yes Replace the LCD Module ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 ...

Page 51: ...ice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 9 10 Key Back Light U700 pin 6 H Check the U700 related to KEY_LED_ON signal END No Yes Yes Main Key LED does not work U700 pin 3 H No Replace U700 Yes ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 19 ...

Page 53: ...ra part Camera function does not work Yes No Reconnect the camera module Check the Camera connector status CN103 Yes HDC700 pin 44 1 5V No Check the LDO U314 related with VDD_CAM_1V5 Yes R308 26MHz No Check the related to 27MHz clock U303 Yes Is there another problem END Replace the camera module Yes HDC700 pin 46 2 8V No Resolder C422 or check the PMU U400 Yes ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 ...

Page 55: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 ...

Page 56: ...center freq 67 7kHz Amp 50dBm Yes F101 Pin8 65dBm No Resolder RFS100 C101 L141 Yes Check ANT Switch control circuit F101 pin5 6 68dBm Check F101 pin10 pin12 L No No Resolder F101 Yes Yes No U102 pin 29 74dBm pin 30 74dBm Yes No Resolder C104 C105 L103 U102 pin 7 8 9 10 1V Yes No Check U102 pin 23 26 31 2 7V Check Resolder U102 R138 C114 RF26MHz RF PSU Part Yes Resolder U102 Check UCP200 END ...

Page 57: ...1 pin11 18dBm PAM100 pin10 18dBm U102 pin38 15dBm PAM100 pin9 11dBm Check ANT Switch control circuit Change or Resolder F101 Resolder C131 L111 C141 Yes Check PAM100 pin 3 4 5 6 7 OK Resolder or Change PAM100 Check VBAT or PAM control signal No No No No No No Yes Yes Yes Yes Yes Yes Yes No U102 pin 6 7 8 9 1V Check Resolder RFLO signal RF26MHz RF PSU Part No Yes Yes END Check UCP200 Resolder U102 ...

Page 58: ...nter freq 67 7kHz Amp 50dBm No Resolder RFS100 C101 L141 Yes Check ANT Switch control circuit F101 pin1 2 68dBm Check F101 pin10 pin12 L No No Resolder F101 Yes Yes No U102 pin 35 74dBm pin 36 74dBm Yes No Resolder L120 L126 C110 U102 pin 7 8 9 10 1V Yes No Check U102 pin 23 26 31 2 7V Check Resolder U102 R138 C114 RF26MHz RF PSU Part Yes Resolder U102 Check UCP200 END Yes F101 Pin8 65dBm ...

Page 59: ...Yes Yes No No No No No No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 3 4 5 6 7 OK Yes U102 pin 6 7 8 9 1V Resolder C107 L101 C108 L104 C109 Resolder C125 L110 C140 Change or Resolder F101 Check ANT Switch control circuit PAM100 pin1 11dBm U102 pin2 15dBm PAM100 pin14 18dBm F101 pin13 18dBm Check F101 pin12 H 2 68...

Page 60: ...No Resolder RFS100 C101 L141 Yes Check ANT Switch control circuit F101 pin3 4 68dBm Check F101 pin10 pin12 L No No Resolder F101 Yes Yes No U102 pin 32 74dBm pin 33 74dBm Yes No Resolder C113 C119 L108 U102 pin 7 8 9 10 1V Yes No Check U102 pin 23 26 31 2 7V Check Resolder U102 R138 C114 RF26MHz RF PSU Part Yes Resolder U102 Check UCP200 END RX ON RF input CH center freq 67 7kHz Amp 50dBm ...

Page 61: ...Yes Yes No No No No No No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 3 4 5 6 7 OK Yes U102 pin 6 7 8 9 1V Resolder C107 L101 C108 L104 C109 Resolder C125 L110 C140 Change or Resolder F101 Check ANT Switch control circuit PAM100 pin1 11dBm U102 pin2 15dBm PAM100 pin14 18dBm F101 pin13 18dBm Check F101 pin12 H 2 68...

Page 62: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 63: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 30 ...

Page 64: ...on EEPROM Electrically Erasable Programmable Read Only Memory EGPRS Enhanced GPRS ETM Embedded Trace Macrocell ETSI European Telecommunications Standards Institute FM Frequency Modulation FPGA Field Programmable Gate Array FR Full Rate FTA Full Type Approval GSM specification GPIO General Purpose Input Output GPRS General Packet Radio Service GSM Global System for Mobile communication I2C Inter IC...

Page 65: ...Code Modulation PDCU Power Down Control Unit PIO Parallel IO unit PLL Phase Locked Loop RAM Random Access Memory ROM Read Only Memory SRAM Static Random Access Memory SW Software TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter UMTS Universal Mobile Telecommunication System USB Universal Serial Bus USIM UMTS SIM ...

Page 66: ...t transformation may not go to REAR 1 Take care so that damage may not occur to LCD CONNECTOR FPCB 1 Take care so that damage may not occur to SPEAKER FPCB LCD and CAMERA CONNECTOR FPCB 2 Take care lest BGA parts breakdown should occur 1 Removed RF COVER in the left side top portion 2 Open earphone COVER I F COVER 1 1 Disjoint the 4 screws of rear plastic 2 Disjoint set from lower part 2 3 1 Separ...

Page 67: ...down should occur 1 When separate observe in FRONT warp 2 Take care of be tearing LCD and CAMERA FPCB 3 Be careful of the damage of appearance and scratch 1 Remove using tweezers 2 Be careful of the damage of appearance and scratch 1 Be careful of the damage of appearance and scratch 5 6 7 8 1 Remove dust prevention TAPE 1 Separate FRONT from FOLDER by pressing FOLDER hinge 1 Remove SCREW COVER 1 ...

Page 68: ...parate take care lest wire should be cut 2 Be careful of the damage of appearance and scratch 1 Be careful of the damage of appearance and scratch 2 Pay attention to F PCB damage 1 Be careful of the damage of appearance and scratch 9 10 11 12 1 Disjoint from lower part using decomposition beam 2 Pick out F PCB 1 Using tweezers separate speaker from FOLDER LOWER 1 Separate F PCB by opening CAMERA C...

Page 69: ... not be used without Samsung s authorization 1 Be careful of the damage of appearance and scratch 2 Pay attention to CAMERA FPCB damage 1 Be careful of the damage of appearance and scratch 13 1 Separate CAMERA module from FOLDER LOWER by using tweezers 1 After disjointing INTENNA SCREW separate INTENNA from REAR 15 ...

Page 70: ...atch 2 Pay attention to F PCB damage 1 Be careful of the damage of appearance and scratch 11 2 Assembly 1 2 3 4 1 Joint INTENNA to REAR by SCREW 1 Combine camera and LCD MODULE 2 Insert CAMERA module to FOLDER LOWER 3 Preserve CAMERA CONNECTOR not to come out set LCD safely on LOWER 1 Install LCD module to UPPER 2 Install SPEAKER preserving WIRE threads not to get snarl 3 Attach CAMERA CONNECTOR f...

Page 71: ...uthorization 1 Be careful of the damage of appearance and scratch 2 When pass home observe as F PCB does not damage 1 Confirm whether KEYPAD matches rear exactly when KEYPAD be set 7 8 1 Pass LCD module F PCB through REAR s aperture 2 By pressing hinge combine FOLDER and FRONT 1 Set KEYPAD safely to FRONT 7 8 1 Joint 2 SCREWs 1 Attach SCREW COVER ...

Page 72: ... to F PCB damage 1 Assemble by observing on LCD CONNECTOR direction 2 Confirm whether click sound sounds when contract 1 Be careful of the damage of appearance and scratch 1 Be careful of the damage of appearance and scratch 10 9 1 Set BOARD safely to REAR 2 Combine LCD CONNECTOR 1 Attach dust protection TAPE 11 12 1 Combine FRONT and REAR from upper direction 1 Joint SCREW ...

Page 73: ...otice Disassembly and Assembly Instructions 11 8 This Document can not be used without Samsung s authorization 1 Be careful of the damage of appearance and scratch 13 1 Attach RF COVER in the left side top portion 2 Insert earphone COVER and I F COVER ...

Page 74: ...fingerprint may not remain on LCD window 1 Operate this work slowly 1 Observe because Main window is damaged if have tried to remove suddenly 2 When disjoint take care so that a foreign substance and fingerprint may not remain on LCD window 11 3 LCD Window Disassembly Deal drawing and Assembly drawing 1 Check a groove between LCD MODULE and Main window 2 Use a thin tool that is not sharp in the gr...

Page 75: ... notice Disassembly and Assembly Instructions 11 10 This Document can not be used without Samsung s authorization 1 Attache with reference of a standard in circles 3 1 When reassemble a LCD window Check reverse disjoint order or a assembly standard ...

Page 76: ...tronics Co Ltd Code No GH68 11921A 2006 07 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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