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SAMSUNG Proprietary-Contents may change without notice

11. Disassembly and Assembly Instructions

11-1

This Document can not be used without Samsung's authorization

1) Remove the Battery and SIM CARD/SD CARD from

handset.

1) Be careful of scratching the surface of handset.

1) Don't devote heavily the bottom of the Rear.

1) Be careful of breaking the Hooks.

11-1. Disassembly Instructions

1

2

3

4

1) Unlock the SD CARD moving to left side.

1) Separate the Rear and the Front

with holding top of the Rear.

1) Separate the Rear

Cover from Front Ass'y

after verifying the

position of 7 hooks in

Rear Cover.

1) Remove 4 screws of the Rear

2

3

1

Summary of Contents for SGH-F250

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: ...be punished under applicable International and or domestic law Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...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 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 a...

Page 4: ...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 5: ...3 512 885 512 810 Tx Rx spacing 45MHz 95MHz 80MHz Mod Bit rate Bit Period 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 Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 19pcl 0pcl 15pcl 0pcl 15pcl Sensitivity 102dBm 100dBm 100dBm TDMA Mux 8 8 8 Cell Radius 35Km 2...

Page 6: ...r 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 PCS1800 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...

Page 7: ...n supporting phone 1 3 Mega Pixel CMOS Camera Bluetooth V 2 0 EDR 65K 128x160 TFT 1 9 SMS MMS E Mail Video Messaging WMDRM MTP J2ME JAVA MIDP 2 0 CLDC 1 1 EMS Enhanced Message Service WAP 2 0 MP3 AAC AAC e AAC Ringtone GPRS EDGE Class 10 Triple Band EGSM900 DCS PCS 64 Poly Melody MIDI MicroSD Card Support External Memory USB v2 0 Full speed Bluetooth 2 0 EDR FM Radio Support ...

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: ...SAMSUNG Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments RF CABLE GH39 00599A ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 2 This Document can not be used without Samsung s authorization TEST CABLE 0 4M GH39 01020A TEST CABLE 1 5M GH39 01022A ...

Page 11: ...der V1 5 Lite For PNX5230 exe SGH F250 Mobile Phone Data Cable Binary file TFS file 4 2 2 S W Downloader Program Load the binary download program by executing the OneNAND Downloder V1 5 Lite For PNX5230 exe 1 Select the connected serial port and the rate of speed 2 Select the check box the mode you want to download if the binary file wanted check only BIN if the tfs file wanted check only TFS if a...

Page 12: ...ice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select the file s what you want to download click BIN to select a binary file click TFS to select a tfs file 4 Click the DOWNLOAD button to downloading 3 3 3 3 ...

Page 13: ...an not be used without Samsung s authorization 5 1 Cellular phone Exploded View QMW01 QCR57 QCR12 QAN05 QVK01 QMP01 QRF01 QFU01 QLC01 QMO01 QSP01 QPC01 QFL01 QCR05 QSC05 QSC06 QFR01 QKP01 QMI01 QME01 QCR12 QSH11 QSH01 QAN02 QCA01 QRE01 QCR05 QBA01 QBA00 QKP02 QSP05 QVO01 QRF03 QCR79 QCR78 QCK01 QCK02 QME02 ...

Page 14: ...SY KEYPAD MAIN SER BLU GH98 07157A QKP02 ASSY KEYPAD SUB EU SIL GH98 06178A QME01 DOME SHEET MAIN 15KEY GH59 04909A QMI01 MICROPHONE ASSY SGHF250 GH30 00417A QMO01 MOTOR DC SGHF250 GH31 00373A QMP01 PBA MAIN SGHF250 GH92 04288A QMW01 ASSY COVER MAIN WINDOW GH98 06184A QPC01 MEA SLIDE FPCBKIT GH97 08490A QRF01 TAPE RF GH74 35673A QSC05 TAPE SHEET LOWER SCREW R GH74 34644A QSC06 TAPE SHEET LOWER SCR...

Page 15: ...hout Samsung s authorization Design LOC Description SEC CODE QFU01 ASSY CASE SLIDE UPPER GH98 06180A QSP05 ASSY DECO SPK GH98 06298A QFL01 ASSY CASE SLIDE LOWER GH98 06183A QCR78 SCREW MACHINE 6001 002116 QCR79 SCREW SPECIAL 6009 001534 QLC01 ELA ETC SGHF250 SUB LCD MODULE GH96 02951A QME02 DOME SHEET SUB 7KEY GH59 04915A ...

Page 16: ...IT SEAL GH68 00518B LABEL R WATER SOAK GH68 09361A MANUAL USERS EU ENGLISH GH68 16947A MANUAL USERS EU RUSSIAN GH68 16950A LABEL R MAIN EU GH68 16966B BOX UNIT EU NEW GH69 06257E CUSHION CASE EU GH69 06258A TAPE INSU GH74 30411A TAPE INSU LED GH74 34647A TAPE REMOVE GH74 35112A SPONGE GH74 36182A TAPE INSU GH74 36183A SPONGE GH74 36186A TAPE GASK GH74 36188A TAPE ELEC GH74 36189A VINYL BOHO UPPER ...

Page 17: ...C MCP SA 1201 002576 PAM100 IC POWER AMP SA 1201 002609 U401 IC AUDIO AMP SA 1201 002610 U402 IC AUDIO AMP SA 1202 001068 U502 IC VOLTAGE COMP SA 1203 004291 U307 IC MULTI REG SA 1203 004382 U305 IC POWER SUPERVISOR SA 1203 004776 U301 IC POSI FIXED REG SA 1203 004776 U303 IC POSI FIXED REG SA 1203 004776 U304 IC POSI FIXED REG SA 1205 003335 U100 IC TRANSCEIVER SA 1205 003336 UCP200 IC COMM CONTR...

Page 18: ...284 R420 R CHIP SA 2007 001284 R421 R CHIP SA 2007 001288 R303 R CHIP SA 2007 001288 R304 R CHIP SA 2007 001319 R212 R CHIP SA 2007 001319 R213 R CHIP SA 2007 001333 R310 R CHIP SA 2007 001333 R317 R CHIP SA 2007 001333 R406 R CHIP SA 2007 002796 R206 R CHIP SA 2007 002796 R413 R CHIP SA 2007 007107 R308 R CHIP SA 2007 007107 R313 R CHIP SA 2007 007107 R506 R CHIP SA 2007 007142 R503 R CHIP SA 200...

Page 19: ...11 C CER CHIP SA 2203 000233 C118 C CER CHIP SA 2203 000233 C120 C CER CHIP SA 2203 000254 C128 C CER CHIP SA 2203 000254 C208 C CER CHIP SA 2203 000278 C158 C CER CHIP SA 2203 000278 C400 C CER CHIP SA 2203 000278 C407 C CER CHIP SA 2203 000359 C104 C CER CHIP SA 2203 000386 C108 C CER CHIP SA 2203 000386 C124 C CER CHIP SA 2203 000425 C107 C CER CHIP SA 2203 000425 C216 C CER CHIP SA 2203 000425...

Page 20: ...5552 C109 C CER CHIP SA 2203 005736 C310 C CER CHIP SA 2203 006048 C417 C CER CHIP SA 2203 006208 C301 C CER CHIP SA 2203 006208 C308 C CER CHIP SA 2203 006257 C300 C CER CHIP SA 2203 006257 C305 C CER CHIP SA 2203 006257 C306 C CER CHIP SA 2203 006257 C307 C CER CHIP SA 2203 006257 C311 C CER CHIP SA 2203 006257 C319 C CER CHIP SA 2203 006257 C333 C CER CHIP SA 2203 006257 C414 C CER CHIP SA 2203...

Page 21: ... CHIP SA 2203 006562 C426 C CER CHIP SA 2203 006562 C427 C CER CHIP SA 2203 006562 C428 C CER CHIP SA 2203 006562 C506 C CER CHIP SA 2203 006562 C603 C CER CHIP SA 2203 006562 C605 C CER CHIP SA 2203 006562 C606 C CER CHIP SA 2203 006825 C304 C CER CHIP SA 2203 006872 C130 C CER CHIP SA 2203 006872 C133 C CER CHIP SA 2203 006896 C121 C CER CHIP SA 2203 007147 C324 C CER CHIP SA 2404 001226 TA401 C...

Page 22: ...1 FILTER EMI SMD SA 2901 001409 F602 FILTER EMI SMD SA 2901 001436 F603 FILTER EMI SMD SA 2901 001436 F604 FILTER EMI SMD SA 2901 001436 F605 FILTER EMI SMD SA 2901 001436 F606 FILTER EMI SMD SA 2901 001436 F607 FILTER EMI SMD SA 2909 001283 F100 FILTER LC SA 2911 000072 MODULE100 DUPLEXER FEM SA 3301 001729 L302 BEAD SMD SA 3301 001729 L400 BEAD SMD SA 3301 001729 L401 BEAD SMD SA 3301 001729 L40...

Page 23: ...TATUS 3710 002499 IFC500 SOCKET INTERFACE SA 3711 006137 BTC500 HEADER BATTERY SA 3711 006141 HDC600 HEADER BOARD TO BOARD SA 4202 001255 ANT102 ANTENNA CHIP SA 4302 001181 BAT300 BATTERY LI 2ND SA GH71 06379A ANT100 NPR ANTENNA CONTACT SA GH71 06379A ANT101 NPR ANTENNA CONTACT SA Please consult the GSPN website Samsung Portal for the most recent version of the product s part list ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 8 This Document can not be used without Samsung s authorization ...

Page 25: ...UXADC GPADC MUX BDIF CDIF ADIF LSU STEREO ADC DAC FM BBCGU BCM CSL SIOX RFCU SIOY ROM VAU CAU RAM RD16024 DSP DOCN BBB DMAC KAU GPIO EXTINT KBS USIM FCI SPI PWM DPRAM PIO TSR FRU DIO WDRU TIO JTAG HDP IIC DMAC INTC ADEC ARM946 ROM DS IS TCM RAM UART USB PDCU SCON SCTU GEAC UCC EBI ISS RAM ARB INT VDE IPP JDU CAM IIC2 DAI PC Camera Sensor PCF50611 OSC300 32KHz CLK32 SIM Card Flash Card ...

Page 26: ...Block Diagrams 7 2 7 2 RF Solution Block Diagram ...

Page 27: ...8 PCB Diagrams 8 1 Main top view ...

Page 28: ...PCB Diagrams 8 2 Main bottom view ...

Page 29: ...n does not work Download again END No Yes C319 VISA 2 6V Check the Battery No Yes Check the VDD_IO_LOW_1 8V of U305 is more than 1 8V Check the related circuit No Yes Check U305 VDD_IO_HIGH_2 9V 2 9V AVDD_2 6V 2 6V VDD_VIB_3 3V 3 3V VDD_SD_2 9V 2 9V VDD_PLL_1 2V 1 2V Check the U305 and C333 R318 R309 No Yes Check the initial operation Yes Yes Check the U305 and C300 C305 R316 U302 C307 C311 Check ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 ...

Page 32: ...Chart of Troubleshooting 9 4 9 2 Initial Check the VDD_IO_LOW_1 8 of U305 High when the phone is boot on Initial Failure Check the U305 and C333 R318 R309 END No Yes Check the VDD_IO_HIGH_2 9V of U305 is High Yes Yes No Check U305 and C300 LCD display is O K Check HDC600 and LCD part No Sound is O K Yes Check audio part No ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 ...

Page 34: ... authorization Flow Chart of Troubleshooting 9 6 9 3 Charging Part Check the U305 pin 38 5 0V Abnormal charging part END No Yes U305 pin 34 AUX_ON L No Yes Check the U305 pin 36 1 25V No Yes Check the circuit related to V_EXT_CHARGE Check the circuit related to AUX_ON signal Resolder or replace U305 Yes ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 37: ...g s authorization 9 9 9 4 Sim Part Check the pin 1 of SIM300 Voltage 3V Phone can t access SIM Card Check the circuit related to SIM300 Check the circuit around SIM300 input circuitry END No Yes Yes Yes No resolder or change SIM300 Check the SIM connector s SIM300 connector s to SIM card No Check the related circuit of SIM300 Yes ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 ...

Page 39: ...out Samsung s authorization 9 11 9 5 Microphone Part Check the assembled status of microphone Check the circuit from U400 to MIC Reassemblage microphone Resolder the C409 C410 R407 R408 END No Yes Yes Yes No Microphone does not work Check U400 PIN 4 H Check the JACK_EN signal No Check the MIC Yes Yes Replace the MIC No ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 13 ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 14 ...

Page 43: ...Speaker Part Melody Speaker does not work Is the terminal of speaker OK check the specker No Yes END Check the SPK_P SPK_N HIGH Resolder SPK_P SPK_N No Yes Check the output circuit of U401 Audio AMP Yes Change or resolder around U404 Yes Check the input circuit of U401 Audio AMP No No Change or resolder around U403 U404 Is speaker OK No Change speaker Yes ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 16 ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 ...

Page 46: ...d without Samsung s authorization Flow Chart of Troubleshooting 9 18 9 7 Key Data Input Check Initial Operation Yes When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad No Yes When one of the keys is pushed KBIO signal is OK Replace the Key PBA No Yes END ...

Page 47: ...ooting This Document can not be used without Samsung s authorization 9 19 9 8 Back Light for Color Main LCD Backlight does not work Yes Is LCD Contrast set on high level in the Menu No Set LCD Contrast on high level Yes Change the Slide FPCB or LCD No Check the Slide FPCB Yes END ...

Page 48: ...tice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 9 9 Key Back Light Main Key LED does not work Yes No Reconnect the key FPCB Check the key FPCB connector on PBA Yes Change key FPCB IS key FPCB ok END ...

Page 49: ...t of Troubleshooting This Document can not be used without Samsung s authorization 9 21 9 10 Camera part Camera function does not work Yes Check the Camera connector on PBA Reconnect the camera module No Yes Is there another problem Yes Replace the camera module END ...

Page 50: ...ithout Samsung s authorization Flow Chart of Troubleshooting 9 22 9 11 Radio part C128 1 8V Radio does not work C318 C154 C136 L113 is OK When U101 operate Resolder C138 C154 C136 L114 and check U101 No Yes No Resolder C128 and Check PMU part Yes END Yes Check signal related to U101 Yes ...

Page 51: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 ...

Page 52: ...n13 65dBm Yes Resolder MODULE100 C102 L102 No Yes No Check MODULE100 pin9 pin11 L MODULE100 1 2 68dBm Check ANT Switch control circuit No Yes Resolder MODULE100 Yes U100 pin C7 70dBm pin B7 70dBm Resolder L110 L111 L112 No U100 pin G4 F3 D6 C5 B3 A5 F1 29 32 33 36 2 8V pin C1 2 9V Yes U100 pin C2 B1 B2 A1 0 2Vp_p Check Resolder C115 C116 C117 C114 And PMU Part No No Yes Yes Resolder U100 Check UCP...

Page 53: ...n13 65dBm Yes Resolder MODULE100 C102 L102 No Yes No Check MODULE100 pin9 pin11 L MODULE100 3 4 68dBm Check ANT Switch control circuit No Yes Resolder MODULE100 Yes U100 pin D7 70dBm pin E7 70dBm Resolder L106 L105 L108 No Yes U100 pin G4 F3 D6 C5 B3 A5 F1 29 32 33 36 2 8V pin C1 2 9V No U100 pin C2 B1 B2 A1 0 2Vp_p No Check Resolder C115 C116 C117 C114 And PMU Part Yes Yes Resolder U100 Check UCP...

Page 54: ...n13 65dBm Yes Resolder MODULE100 C102 L102 No Yes No Check MODULE100 pin9 pin11 L MODULE100 5 6 68dBm Check ANT Switch control circuit No Yes Resolder MODULE100 Yes U100 pin G7 70dBm pin F7 70dBm Resolder L101 L100 L103 No Yes U100 pin G4 F3 D6 C5 B3 A5 F1 29 32 33 36 2 8V pin C1 2 9V No U100 pin C2 B1 B2 A1 0 2Vp_p No Check Resolder C115 C116 C117 C114 And PMU Part Yes Yes Resolder U100 Check UCP...

Page 55: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Page 56: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 ...

Page 57: ...p Check UCP200 END U100 pin G4 F3 D6 C5 B3 A5 F1 29 32 33 36 2 8V pin C1 2 9V Check VBAT or PAM control signal No Change or Resolder MODULE100 Yes MODULE100 Pin13 65dBm Resolder MODULE100 C102 L102 TX ON 5Level Check MODULE100 pin11 H 2 6V Pin10 L MODULE100 pin10 30dBm PAM100 pin11 30dBm PAM100 pin7 4dBm Check ANT Switch control circuit Resolder or Change C105 L109 C106 Yes Check PAM100 pin 2 3 5 ...

Page 58: ...AT or PAM control signal No Change or Resolder MODULE100 Yes MODULE100 Pin13 65dBm Resolder MODULE100 C102 L102 TX ON 5Level Check MODULE100 pin11 L 2 6V Pin9 H MODULE100 pin8 25dBm PAM100 pin17 25dBm PAM100 pin1 4dBm Check ANT Switch control circuit Resolder or Change L113 C109 C110 U100 pin C2 B1 B2 A1 0 2Vp_p Yes Check PAM100 pin 2 3 5 6 8 Vbatt pin4OK Resolder or Change PAM100 Check Resolder C...

Page 59: ...AT or PAM control signal No Change or Resolder MODULE100 Yes MODULE100 Pin13 65dBm Resolder MODULE100 C102 L102 TX ON 5Level Check MODULE100 pin11 L 2 6V Pin9 H MODULE100 pin8 25dBm PAM100 pin17 25dBm PAM100 pin1 4dBm Check ANT Switch control circuit Resolder or Change L113 C109 C110 U100 pin C2 B1 B2 A1 0 2Vp_p Yes Check PAM100 pin 2 3 5 6 8 Vbatt pin4OK Resolder or Change PAM100 Check Resolder C...

Page 60: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 61: ...orization 9 33 9 18 Bluetooth part Bluetooth connection disable Yes Check BT function ON Enable BT function No Yes Check the voltage of U305 is around 1 8V No Check U305 and change Check 26KHz Clock on U101 Yes Check OSC100 No Yes Check the assembled status of ANT102 No Resolder of change ANT102 Yes Exchange U101 Yes END Check UCP200 No ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 34 ...

Page 63: ...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...

Page 64: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 65: ...andset 1 Be careful of scratching the surface of handset 1 Don t devote heavily the bottom of the Rear 1 Be careful of breaking the Hooks 11 1 Disassembly Instructions 1 2 3 4 1 Unlock the SD CARD moving to left side 1 Separate the Rear and the Front with holding top of the Rear 1 Separate the Rear Cover from Front Ass y after verifying the position of 7 hooks in Rear Cover 1 Remove 4 screws of th...

Page 66: ...eful of damaging the FPCB and CONNECTOR 1 Don t devote heavily the screw of FRONT 1 Be careful of damaging the FPCB 1 Be careful of damaging the FPCB 5 6 7 8 1 Loosen the screw of FRONT 1 Push up the FRONT above the picture 1 Lift the PBA top position and seperate the FPCB CONNECTOR 1 Loosen the screw of LOWER 1 Remove the KEYPAD 2 Seperate the FRONT from the LCD part ...

Page 67: ...ng FPCB 2 Lift up the SLIDE HINGE before you separate LOWER 1 Be careful of damaging the SPK and MOTOR 1 Be careful of damaging the LCD GLASS 1 Remove the SPK and MOTOR 2 Seperate the KEYPAD from UPPER 1 Seperate the LOWER from 1 4 9 10 11 12 3 4 2 1 1 After remove the bonding separate the SPK and MOTOR 1 Solder and seperate the FPCB from the PBA 2 Remove the TAPE 2 Remove the FPCB ...

Page 68: ...Sub PCB Connector 1 Be careful of damaging FPCB and Sub PCB Connector 1 Be careful of damaging FPCB 11 2 Assembly Instructions 1 2 3 4 1 Attach the double sided TAPE like picture 1 Solder the SPK MOTOR and paste the bond 2 Insert the FPCB in RED line 1 Attach the GREEN TAPE like picture 2 Verify the SILK line 3 Solder the FPCB on RED position like picture 1 Put in the SUB KEYPAD 2 Be careful of da...

Page 69: ...he surface of handset 1 Be careful of damaging FPCB 1 Be careful of damaging FPCB CONNENTOR 5 6 1 Insert the FPCB into lower hole 2 Combine Slide lower and upper from 1 4 2 1 3 4 1 Tighten 4 screws on the Lower side 2 Attach the LOWER SHEET on the top side LOWER 8 7 2 Suspends and assembles the FRONT top portion HOOK 1 Assembling the FRONT and LCD ASS Y be careful of dameging FPCB 1 Tighten 4 scre...

Page 70: ...ainly the GREEN TAPE because it is responsible for picture quality badness 1 Be careful of damaging FPCB and Mic 1 Be careful of damaging FPCB 9 11 12 9 10 1 Attatch the PBA on bottom side and then combine the FPCB and CONNECTOR 2 Verify Mic on front cover s mic guide 1 Remove the GREEN TAPE of the CAMERA and REAR 1 Hook the top side of rear to front ass y 1 Tighten 4 screws on rear red position 2...

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