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Samsung GT-I5700 Service Manual Download Page 75

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-51

9-22. WCDMA2100 Transmitter

**If you check the tx chain,

Check the not only RF Device but also resistor, inductor and capacitor.

Yes

Check the U100

No

Yes

Yes

Yes

Check C121 = 8 dBm ?

Replace DUF100

Replace F101

No

No

Check C100 = 23 dBm ?

Check C120 = 24 dBm ?

No

Check C125 = 26 dBm?

Replace PAM101

Check RFS100 or

F100

(the method like GSM)

No

Yes

Yes

Check C122 = 5 dBm?

The End

Tx ON

Battery Voltage: 3.8V

(AGC for 23dBm)

Summary of Contents for GT-I5700

Page 1: ...ification 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 Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions GSM TELEPHONE CONTENTS ...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2009 10 Rev 1 0 ⓒ 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: ...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 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: ...5MHz 130MHz Mod Bit rate Bit Period 270 833kb ps 3 692us 270 833kb ps 3 692us 270 833kb ps 3 692us 270 833kb ps 3 692us 3 84Mcps 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Slot length 0 667ms Frame length 10ms Slot length 0 667ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK QPSK HQPSK MS Power 33dBm 5dBm 33dBm 5...

Page 6: ... 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 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 2 2 GSM TX power class TX Power control level PCS1900 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 d...

Page 7: ...Slim Bar Design 3G MITS 3 0 Megapixel Camera 3 2 WHVGA 262K Color TFT Screen External Memory microSD T Flash Video Recording Messaging Music Player MP3 AAC AAC A GPS Support Bluetooth Wireless Technology V 2 0 EDR Multimedia Message Service MMS SMS E mail Voice recorder Speaker Phone Java MIDP 2 0 WAP2 0 GSM GPRS Class 10 Quad band 850 900 1800 1900MHz WCDMA Dual 900 2100MHz ...

Page 8: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Jig GH99 36900A RF Test Cable GH39 00985A Adapter GH99 38251A Test Cable GH39 01339A ...

Page 9: ... 2 1 Downloading Binary Files I5700XXII5_CL76223_Bootloader tar i5700XXII5_Phone_RC3 tar I5700XXII5_CLP76423_CLK76376_PDA tar I5700XXII4 CSC CL71843 OPEN tar Odin Multi Downloader v4 03 exe 4 2 2 Pre requsite for Downloading Downloader Program Odin Multi Downloader v4 03 exe Binary files GT I5700 Mobile Phone USB cable USB drivers for I5700 which is already installed ...

Page 10: ...oad Press the OPS button and select spica ops Press the BOOT button and select I5700XXII5_CL76223_Bootloader tar Press the PHONE button and select i5700XXII5_Phone_RC3 tar Press the PDA button and select I5700XXII5_CLP76423_CLK76376_PDA tar Press the CSC button and select I5700XXII4 CSC CL71843 OPEN tar 3 Make a I5700 device to download mode with volume down camera power key 3 Connect USB cable 4 ...

Page 11: ...oded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QMI03 QSH03 QSH02 QSP01 QME03 QFR01 QLC01 QLB01 QAR01 QCA01 QMP01 QSH01 QCR08 QRE01 QCR101 QBC00 QKP01 QMI04 QME01 QCK01 QCK02 QVO01 QRF06 ...

Page 12: ...RONT GH98 14962B QKP01 ASSY KEYPAD EU BLACK GH98 14965B QLB01 ASSY BRACKET LCD BRK GH98 14961A QLC01 ASSY LCD 3 2 TFT GT_I5700 GH96 04103A QME01 KEY FPCB KEY FPCB ASSY I5700 GH59 08248A QME03 TOUCH PANEL GT I5700 TSP BLK GH59 08256B QMI03 RMO RUBBER MIC A GH73 13463A QMI04 ASSY RUBBER MIC B GH98 15597A QMP01 A S ASSY PBA MAIN GT I5700 SVC GH82 04221A QRE01 ASSY CASE REAR GH98 14963B QRF06 PMO COVE...

Page 13: ...ZD704 ZD705 0406 001329 ESD9L5 0ST5G Q600 0504 001138 DTA114EM TR300 TR400 0505 002088 2SK3541 U301 0801 003016 NC7SV08L6X U200 0801 003022 NC7SV04L6X U304 0801 003200 NC7SZ00L6X U300 0801 003265 74AUP1G74GM U801 0801 003271 74AUP2G08GM UCP800 0902 002440 SC36410A8N A040 U400 1001 001394 NLAS5123MNR2G U600 1001 001461 NLAST9431 U601 1001 001580 FSA9480UCX U604 1003 002047 ISA1000 U302 U800 U803 10...

Page 14: ...5WB473J04RC R521 2007 000169 TSR16GJ514V R201 2007 003006 TSR16GJ160V R400 2007 003014 TSR16GJ244V R321 R823 R824 R830 2007 007107 RC1005F1003CS R831 2007 007107 RC1005F1003CS R419 2007 007309 MCR01MZP5F1202 R503 2007 007313 RK73H1ETP6801F R420 2007 007316 RK73H1ETP3301F R417 2007 007318 MCR01MZP5F1001 R406 2007 007480 RK73H1ETP1303F R315 2007 007529 RK73H1ETP9102F R403 2007 007698 RK73H1ETP5101F ...

Page 15: ...R707 2007 008419 ERJ1GEJ102C R808 R809 R810 R811 2007 008419 ERJ1GEJ102C R309 R328 2007 008420 RMC 1 20 330JPA R204 R300 R303 R304 2007 008516 ERJ1GEJ103C R306 R409 R421 R422 2007 008516 ERJ1GEJ103C R604 R716 R718 R720 2007 008516 ERJ1GEJ103C R841 R842 R848 2007 008516 ERJ1GEJ103C R115 R512 R513 2007 008531 MCR006MZPJ0100 R505 2007 008544 ERJ1GEJ681C R105 R106 2007 008579 RMC1 20221JPA R212 2007 0...

Page 16: ... 2007 009964 MCR01MZP5F44R2 R836 2007 010030 MCR01MZP5F6491 C400 C425 2203 000233 GRP1555C1H101J C823 ZD402 2203 000254 GRP155R71C103K C415 2203 000359 GRP1555C1H151JD01E C822 C824 2203 000386 GRP1555C1H150J C206 C209 C212 2203 000438 GRP155R71H102K C225 2203 000696 GRP1555C1H2R0C C609 2203 000725 GRP155R71H392KA01E C204 2203 000812 GRP1555C1H330J C103 2203 000854 GRP1555C1H390J C540 C544 2203 001...

Page 17: ...5806 GRP033R71C102KD01E C308 C313 C315 2203 005806 GRP033R71C102KD01E C115 C116 2203 006187 GRM0335C1E3R9B C171 C193 C207 C211 2203 006194 GRP033R70J103KA01E C330 C331 C332 C410 2203 006194 GRP033R70J103KA01E C411 C517 C704 C705 2203 006194 GRP033R70J103KA01E C706 C707 C708 C709 2203 006194 GRP033R70J103KA01E C803 U808 2203 006194 GRP033R70J103KA01E C604 C605 2203 006257 GRM155R60J474KE19E C533 22...

Page 18: ...719 C720 2203 006423 GRM33X5R104K6 3 C800 C801 C804 C806 2203 006423 GRM33X5R104K6 3 C807 C808 C809 C810 2203 006423 GRM33X5R104K6 3 C811 C812 C813 C814 2203 006423 GRM33X5R104K6 3 C815 C816 C817 C818 2203 006423 GRM33X5R104K6 3 C819 C820 C821 C826 2203 006423 GRM33X5R104K6 3 C827 C828 U806 2203 006423 GRM33X5R104K6 3 C303 2203 006462 GRM033R60J333K C337 2203 006556 GRM0335C1E470JD01D C502 C507 C5...

Page 19: ...412 C413 2203 007271 CL05A225KP5NSNC C433 C445 2203 007271 CL05A225KP5NSNC C107 C119 C180 C224 2203 007279 CV105X5R106M10AT C404 C500 C501 C601 2203 007279 CV105X5R106M10AT C603 2203 007279 CV105X5R106M10AT C218 C520 C805 2203 007317 CV05X5R475M06AH C215 2203 007393 CL05A475KP5NRNC TA300 2404 001339 TEESVJ1A475M8R TA400 2404 001506 TCTP1A476M8R D L100 2703 001178 LL1005 FH3N3S L201 2703 001748 LL1...

Page 20: ...01762 KC2520B26 0000C1WE00 OSC500 2804 001796 CSC3M192000EEVRS00 OSC200 2809 001345 KT3225P19200ACW28ZN0 F701 F702 F703 2901 001361 ICVE31056E250R101FR F700 2901 001413 ICVE10184E070R101FR F704 F705 F706 2901 001434 ICVE10184E150R500FR U505 2901 001522 EMIF02 MIC03M6 U608 2901 001552 EMIF06 MSD01C2 F104 2904 001756 SAFEB2G14FA0F00 F200 2904 001759 FAR F6KA 1G5754 L4AAHZ F103 2904 001785 FAR F5KA 8...

Page 21: ...711 006352 AXK8L44125S HEA500 3711 006650 AXT416164AW1 BTC400 3711 006803 202 02760 00347 IFC600 3722 002871 HY07 AB0720 BAT400 4302 001181 ML414RU2 TT36 TP1 U201 4709 001783 SWB B14 SC200 SC201 GH70 04828A PTC0801 SC100 GH70 05810A SHIELDCAN SPICA B ANT100 ANT101 ANT200 GH71 08731A HJ ICT 05 ANT201 ANT203 SPK500 GH71 08731A HJ ICT 05 SPK501 GH71 08731A HJ ICT 05 Please consult the GSPN website Sa...

Page 22: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 ...

Page 23: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 25: ...re than 3 5V No Change the Battery Yes Check followings C432 is 1 8V C440 is 3 0V No Check the U404 and the related cuircuit Yes No Check the U404 and the related cuircuit Check C437 is 1 2V Yes Check pin 1 of TR400 is H No Check the UCP800 Yes Check followings C430 is 1 3V C431 is 1 2V No Check the U404 and the related cuircuit Yes Check the U801 and the related cuircuit Check pin 6 of U801 is H ...

Page 26: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 E ...

Page 27: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 ...

Page 28: ...oltage is more than 3 5V Change the Battery No Yes Check followings C404 is 2 7V C416 is 1 3V C420 is 1 8V Check the U401 and the related cuircuit No Yes Check the U401 No Yes Check pin 1 of U301 is H Check the U302 and related circuit No Yes Check C424 is 2 6V Yes Check the TP_TCXO_EN is H and C422 is 2 85V Check the U401 and the related cuircuit No Yes Yes Check the initial operation Check the U...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 PHONE RESET ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 ...

Page 31: ...his Document can not be used without Samsung s authorization 9 7 9 2 Initial Initial Failure Yes AP_nRST_IN High at R418 No Check the circuit related to reset Yes Check CLK XTAL_12MHZ_IN OUT at R801 Bad Change OSC800 Good Replace PBA Check the 32bit data signal memory UCP800 Bad Good END ...

Page 32: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 3 2 3 C 5 3 4 C ...

Page 33: ...not be used without Samsung s authorization 9 9 9 3 Charging Part Yes Resolder or replace U403 Check the circuit related to TA_nCHG signal Check the circuit related to VEXT_FET_5V and U403 Yes No Check the C434 or U403 pin 12 4 2V Yes No Check R416 L Yes No END Abnormal charging part Check the C433 4 3V ...

Page 34: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 ...

Page 35: ...1 9 4 Sim Part Phone can t access SIM Card Yes C548 C550 3 0V No Check the PMIC U401 Yes After Power ON Check SIM_CLK Signal on pin3 at HDC500 Check the SIM Clock No Yes After SIM card insert HDC500 pin 2 H SIM_RST Resolder HDC500 or replace PBA No Yes Check the SIM Card Yes END After SIM card insert check R714 L Resolder HDC500 or replace PBA No Yes ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 ...

Page 37: ...s authorization 9 13 9 5 Microphone Part Phone MIC does not work YES Check the signal C529 and L500 main Mic C534 and L501 sub Mic Solder C521 L500 main Mic again C534 L501 sub Mic Not OK OK Check all power source related U502 Not OK Resolder or replace U502 OK Is MIC working Replace Mic Key FPCB main mic MIC500 sub mic No Yes END ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 14 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 ...

Page 40: ...Speaker Part Melody Speaker does not work Yes No Replace the contacts Check the contacts SPK500 SPK501 Yes Check the signal at C508 C513 of U500 Check all power source related U502 and resolder or replace U502 No Check the signal at C544 C540 Yes Check all power source related U500 and resolder or replace U500 No Yes Does it work Change the PBA No Yes END ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 ...

Page 43: ... be used without Samsung s authorization 9 19 9 7 Receiver Part Receiver does not work Yes No Replace the Receiver Module Check the connection of HEA500 Yes Check the signal at C547 C549 of HEA500 Check all power source related U502 and resolder or replace U502 No Does it work Yes No Change the PBA Yes END ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 ...

Page 46: ...be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 9 8 Key Data Input Yes No Replace the PBA When one of the keys is pushed KEY_IO signal is OK Check Initial Operation Yes Yes No END Check the Key FPCB When one of the keys is pushed is it displayed on LCD ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 ...

Page 48: ...w Chart of Troubleshooting 9 24 9 9 Back Light for Color Main LCD Back light does not work Yes Set LCD Contrast on high level Is LCD Contrast set on high level in the Menu No Yes No Check the U404 or replace U404 HDC700 pin 12 14 3 0V pin 18 1 8V Yes HDC700 pin 6 8 20V No Check the U607 Yes Replace the LCD Module Yes END ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 25 ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 ...

Page 51: ...lt looking good Camera function does not work Yes Check the Camera connector Reconnect the camera module No HCD701 pin 10 12 2 8V pin 8 1 8V pin 14 3 0V Yes No Check HDC701 U607 U609 Yes Check F706 HDC701 No Check CAM_MCLK CAM_PCLK Working Yes Check UCP800 No Check HDC701 pin 3 4 6 15 Working properly Yes Check F704 F705 Yes Is there another problem Yes Replace the camera module END ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 ...

Page 53: ...90 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C100 No Yes Check ANT Switch control circuit Check F100 pin3 L pin4 H pin5 H pin6 L F100 Pin12 13 68dBm No No Resolder F100 Yes Yes U100 pin 50 70dBm pin 51 70dBm Resolder or change L102 L103 C106 No Yes Check all voltage sources of U100 Is it OK No No U100 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U100 Yes Yes Check UCP300 END ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 55: ...all voltage sources of U100 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C100 Check F100 pin3 H pin4 L pin5 L pin6 L F100 pin11 20 dBm PAM100 pin9 20 dBm 1 5dBm PAM100 pin8 5 5dBm Change or Resolder F100 Check ANT Switch control circuit Resolder C109 C110 or Change PAM100 U100 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes Yes...

Page 56: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 57: ...2 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C100 No Yes Check ANT Switch control circuit Check F100 pin3 L pin4 L pin5 H pin6 L F100 Pin14 15 68dBm No No Resolder F100 Yes Yes U100 pin 48 70dBm pin 49 70dBm Resolder or change L104 L107 L105 No Yes Check all voltage sources of U100 Is it OK No No U100 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U100 Yes Yes Check UCP300 END ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 34 ...

Page 59: ...all voltage sources of U100 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C100 Check F100 pin3 H pin4 L pin5 L pin6 L F100 pin11 20 dBm PAM100 pin9 20 dBm 1 5dBm PAM100 pin8 5 5dBm Change or Resolder F100 Check ANT Switch control circuit Resolder C109 C110 or Change PAM100 U100 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes Yes...

Page 60: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 36 ...

Page 61: ...85 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C100 No Yes Check ANT Switch control circuit Check F100 pin3 L pin4 L pin5 L pin6 L F100 Pin16 17 68dBm No No Resolder F100 Yes Yes U100 pin 46 70dBm pin 47 70dBm Resolder or change C111 C112 L108 No Yes Check all voltage sources of U100 Is it OK No No U100 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U100 Yes Yes Check UCP300 END ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 38 ...

Page 63: ...all voltage sources of U100 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C100 Check F100 pin3 H pin4 H pin5 L pin6 L F100 pin9 20 dBm PAM100 pin11 20 dBm 1 5dBm PAM100 pin1 5 5dBm Change or Resolder F100 Check ANT Switch control circuit Resolder C114 L109 or Change PAM100 U100 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes Yes...

Page 64: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 40 ...

Page 65: ...61 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C100 No Yes Check ANT Switch control circuit Check F100 pin3 L pin4 H pin5 L pin6 L F100 Pin18 19 68dBm No No Resolder F100 Yes Yes U100 pin 44 70dBm pin 45 70dBm Resolder or change C115 C116 L110 No Yes Check all voltage sources of U100 Is it OK No No U100 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U100 Yes Yes Check UCP300 END ...

Page 66: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 42 ...

Page 67: ...all voltage sources of U100 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C100 Check F100 pin3 H pin4 H pin5 L pin6 L F100 pin9 20 dBm PAM100 pin11 20 dBm 1 5dBm PAM100 pin1 5 5dBm Change or Resolder F100 Check ANT Switch control circuit Resolder C114 L109 or Change PAM100 U100 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes Yes...

Page 68: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 44 ...

Page 69: ...900 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes No Replace DUF102 Check C195 59 dBm Check RFS100 or F100 the method like GSM Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C187 56 dBm The End Continous Rx ON RF Input 3013 CH Amplitude 50dBm ...

Page 70: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 46 ...

Page 71: ...tter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Yes Yes Replace DUF102 Replace F103 No No Check C100 23 dBm Check C186 24 dBm No Check C194 26 dBm Replace PAM103 Check RFS100 or F100 the method like GSM Check the U100 No No Yes Yes Yes Check C176 8 dBm Check C177 5 dBm The End Tx ON Battery Voltage 3 8V AGC for 23dBm ...

Page 72: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 48 ...

Page 73: ...2100 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continous Rx ON RF Input 10700CH Amplitude 50dBm Yes No Replace DUF100 Check C126 59 dBm Check RFS100 or F100 the method like GSM Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C120 56 dBm The End ...

Page 74: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 50 ...

Page 75: ...tter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Check the U100 No Yes Yes Yes Check C121 8 dBm Replace DUF100 Replace F101 No No Check C100 23 dBm Check C120 24 dBm No Check C125 26 dBm Replace PAM101 Check RFS100 or F100 the method like GSM No Yes Yes Check C122 5 dBm The End Tx ON Battery Voltage 3 8V AGC for 23dBm ...

Page 76: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 52 ...

Page 77: ... s authorization 9 53 9 24 GPS Part Check the F201 Pin 4 Is there signal Check the U100 END GPS does not work Yes No Check the U401 PMIC Check the UCP300 F201 Pin 5 2 7V Check the F201 Pin 2 Is there signal Check the F201 Pin 1 Is there signal Replace the F200 Check the F200 No Yes Yes Yes No No Yes Check the F201 C204 L201 Yes No ...

Page 78: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 54 ...

Page 79: ... 25 BLUETOOTH Operate Bluetooth Yes No Can Bluetooth be ON Yes Resolder ANT201 ANT203 C225 abnormal normal Replace Antenna abnormal normal The End Resolder U201 or Change Check the Antenna on Rear Check WLAN is ON No Yes while trying BLUETOOTH on C227 26MHz Yes NO Resolder OSC201 and Neighboring Circuits Check ANT201 ANT203 C225 and WLAN Antenna on Rear ...

Page 80: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 56 ...

Page 81: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 57 ...

Page 82: ...rt of Troubleshooting 9 58 9 26 WLAN Operate WLAN Yes No Can WLAN be ON Yes Resolder ANT201 ANT203 C225 Replace Antenna Check ANT201 ANT203 C225 and WLAN Antenna on Rear abnormal normal The End Resolder U201 or Change Check Bluetooth is ON No Yes while trying WLAN on C227 26MHz Yes NO Resolder OSC201 and Neighboring Circuits ...

Page 83: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 59 ...

Page 84: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 60 ...

Page 85: ...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 86: ...h on it 1 SCREW Torque 1 2 1 4kgf cm 2 please detach the shield can vertically make sure not to damage clip 1 Make sure not to damage the connectors and FPCB 1 1 Remove the Rear by unscrewing those 6 points on the picture detach Rear case 2 With the disassembly JIG unhook the rear cover 1 Seperate the PBA from bracket 2 Detach 3 connector form PBA 2 4 1 With dissamembly JIG Use the disassembly hol...

Page 87: ... 1 Be careful not to damage RCV Ass y 1 Be careful not to damage front 1 Be careful not to damage connector FPCB 1 Make sure not to damage the connectors and FPCB 6 1 Detach the shield bracket 2 Unhook 4points of the bracket 1 detach the bracket from front 1 Detach the TSP FPCB 7 8 1 Detach RCV Ass y from the bracket Use the disassembly hole 5 SHIELD BRACKET ...

Page 88: ...assembly and Assembly Instructions 11 3 This Document can not be used without Samsung s authorization 1 Please be careful not to damage LCD 1 Please be careful not to damage TSP and FPCB 9 1 Detach LCD from front case 1 Follow below picture A B C D 10 A B C D ...

Page 89: ...on 11 2 Disassembly Assembly 1 Attach the TSP up to the front 1 Be careful not to damage LCD 1 check the silk line matching 1 Be careful not to damage FPCB connector 1 1 Input the TSP FPCB in the front hole 2 Attach the TSP from the top to the bottom 1 Detach the LCD to the front 1 Attach the TSP FPCB in the silk line 1 Attach the bracket to the front 2 3 4 ...

Page 90: ...ng s authorization 1 Check the 4 points of hook 1 Check the 2 point of standard 1 Check the mic rubber shape Don t attach upside down 1 Do not damage to the intenna carrier 5 1 Attach the shield bracket 2 Join the bracket to the front 1 Attach the shield bracket to the front 1 Attach the mic rubber on the mic 1 Detach intenna from rear 6 7 8 ...

Page 91: ...d without Samsung s authorization 1 Be careful not to damage clip 1 Check the 3 points of FPCB connector 1 SCREW Torque 1 2 1 4kgf cm 1 Do not scratch to the rear 9 1 Joint the RCV Ass y 2 Joint the shield can 1 Attach the FPCB connector 1 Screw on the top 1 Attach from bottom to top 2 Attach the side hook 10 11 12 Color BLACK ...

Page 92: ...ay change without notice Disassembly and Assembly Instructions 11 7 This Document can not be used without Samsung s authorization 1 SCREW Torque 1 2 1 4kgf cm 1 End 13 1 Screw the 6 points 1 Assembly the battary and battery cover 14 ...

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