Samsung GT-B7300 Service Manual Download

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GSM TELEPHONE

GT-B7300

1. Safety 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. Chart of Troubleshooting

10. Reference data

11. Disassembly and Assembly

Instructions

GSM TELEPHONE

CONTENTS

Summary of Contents for GT-B7300

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: ...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 3: ...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 4: ...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 5: ... 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 6: ... Design 3G MITS 3 0 Megapixel Camera 3 0 WQVGA 262K Color TFT Screen External Memory microSD T Flash Video Recording Messaging Music Player MP3 AAC AAC FM Radio Support 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 7: ... 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 01290A ...

Page 8: ...g s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files Buckingham_LPFlash nb0 Buckingham_Bootloader nb0 CSC_GT B7300XXIH2 csc Phone_B7300XXIH2 bin Buckingham Downloader v2 4 exe 4 2 2 Pre requsite for Downloading Downloader Program Buckingham Downloader v2 4 exe Binary files GT B7300 Mobile Phone USB cable ...

Page 9: ...gram 1 1 1 Load the binary download program by executing the Buckingham Downloader v2 4 exe 2 Select the binary files that you want to download Press the Eboot button and select Buckingham_Bootloader nb0 Press the PDA button and select Buckingham_LPFlash nb0 Press the CSC button and select CSC_GT B7300XXIH2 csc Press the Phone button and select Phone_B7300XXIH2 bin ...

Page 10: ...e Array course control 4 4 This Document can not be used without Samsung s authorization 3 Press the Detect button and connect the Handset using by USB cable 4 Turn on the device pressing by END Key 5 Press the Start downloading button if the device found ...

Page 11: ... 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFR01 QLC01 QME03 QME00 QCA02 QCA01 QSP01 QMP01 QRE01 QBC00 QST01 QKP01 QSH01 QSH02 QCR91 QME01 QIF01 QCK01 QVO01 QSD01 QCK02 ...

Page 12: ... B3700C ASSY GH96 03847A QME03 TOUCH PANEL GT B7300 GH59 07742A QMP01 ASSY PBA MAIN GT B7300 GH92 05977A QSH01 ICT SHIELD COVER A GH70 05182A QSH02 ICT SHIELD CAN GH70 05583A QSP01 MODULE SPK_MOT_RCV GT B7300 GH59 08026A QST01 ASSY STYLUS PEN RELOADED GH98 12411A QFR01 ASSY CASE FRONT GH98 13993A QIF01 PMO COVER IF GH72 54503A QME00 ASSY MODULE KEY PBA BRACKET GH96 04137A QME01 KEY FPCB KEY PBA AS...

Page 13: ...9 RCLAMP3654P TCT D602 D603 D604 0406 001375 UCLAMP0501T Q600 0504 001138 DTA114EM TR300 TR400 0505 002088 2SK3541 U701 U702 0505 002268 NTJD4001NT1G LED700 0601 001905 SSC THBTGFR421 U302 0801 003016 NC7SV08L6X U100 0801 003022 NC7SV04L6X U304 0801 003200 NC7SZ00L6X U300 0801 003265 74AUP1G74GM U800 0801 003271 74AUP2G08GM UCP800 0902 002440 SC36410A8N A040 U400 1001 001394 NLAS5123MNR2G U600 100...

Page 14: ...88 AK4671EG L UCP300 1205 003726 MSM6246 U700 1209 001823 KXSD9 2042 TH300 TH800 1404 001221 THERMISTOR NCP15WB473J04RC R100 2007 000138 RC1005J101CS R108 R109 2007 000139 RC1005J221CS R202 2007 000140 RC1005J102CS R513 2007 000149 RC1005J123CS R700 R820 R823 2007 000162 RC1005J104CS R505 2007 001119 RC1005J681CS R118 2007 001285 ERJ2GEJ5R6X R107 R121 R122 2007 001290 RC1005J240CS R104 2007 001291...

Page 15: ...045 ERJ1GEJ101C R307 2007 008049 MCR006YZPJ202 R411 R412 R502 R811 2007 008052 ERJ1GENJ472X R816 R817 R824 R825 2007 008052 ERJ1GENJ472X R836 R837 2007 008052 ERJ1GENJ472X R102 R204 R206 R207 2007 008055 ERJ1GENJ104X R312 R321 R327 R331 2007 008055 ERJ1GENJ104X R406 R414 R415 R417 2007 008055 ERJ1GENJ104X R422 R805 R808 R809 2007 008055 ERJ1GENJ104X R810 R832 R833 R834 2007 008055 ERJ1GENJ104X R83...

Page 16: ...000233 GRP1555C1H101J C141 C143 C234 C400 2203 000233 GRP1555C1H101J C425 2203 000233 GRP1555C1H101J C100 C107 C823 2203 000254 GRP155R71C103K C1106 C1117 C531 2203 000278 GRP1555C1H100D C415 2203 000359 GRP1555C1H151JD01E C554 C606 C822 C824 2203 000386 GRP1555C1H150J C102 C105 C108 2203 000438 GRP155R71H102K C1127 C228 2203 000627 GRM1555C1H220J C1101 C1109 2203 000679 GRP1555C1H270J C1116 C1122...

Page 17: ...335C1E330JD01E C538 2203 005682 GRP0335C1E330JD01E C706 C707 2203 005683 GRP0335C1E8R0DD01E C1118 C1130 C155 2203 005725 GRP0335C1E220JD01E C162 C173 C176 C178 2203 005725 GRP0335C1E220JD01E C182 C183 C184 C185 2203 005725 GRP0335C1E220JD01E C186 C191 C703 2203 005725 GRP0335C1E220JD01E C1110 C153 C160 C161 2203 005736 GRP0335C1E101JD01E C188 C193 2203 005736 GRP0335C1E101JD01E C206 C207 2203 0057...

Page 18: ... 006423 GRM33X5R104K6 3 C809 C810 C811 C812 2203 006423 GRM33X5R104K6 3 C813 C814 C815 C816 2203 006423 GRM33X5R104K6 3 C817 C818 C819 C820 2203 006423 GRM33X5R104K6 3 C821 C827 C828 2203 006423 GRM33X5R104K6 3 C303 2203 006462 GRM033R60J333K C537 2203 006556 GRM0335C1E470JD01D C205 C214 C422 C423 2203 006562 CV05X5R105K10AH C436 C437 C438 C439 2203 006562 CV05X5R105K10AH C441 C442 C443 C502 2203 ...

Page 19: ...203 007210 CV03X5R224K06AH C117 C130 C147 C209 2203 007270 CL10A106KP8NNNC C403 C500 C501 C601 2203 007270 CL10A106KP8NNNC C208 C221 C222 C405 2203 007271 CL05A225KP5NSNC C407 C412 C413 C433 2203 007271 CL05A225KP5NSNC TA400 2404 001474 F951A476MPALZTQ2 TA500 2404 001506 TCTP1A476M8R D L108 2703 001747 LL1005 FH4N7S L109 2703 001748 LL1005 FH5N6S L104 L107 2703 001990 LL1005 FH22NJ L123 L124 2703 ...

Page 20: ...2809 001345 KT3225P19200ACW28ZN F701 F702 F703 2901 001361 ICVE31056E250R101FR F707 2901 001409 ICVE10054E250R101FR F704 F705 F706 2901 001470 ICVE10184E070R100FR F700 2901 001525 ICVE10184E150R101FR F501 2901 001552 EMIF06 MSD01C2 F104 2904 001756 SAFEB2G14FA0F00 F103 2904 001785 FAR F5KA 897M50 D4DCHZ F101 2904 001789 FAR F6KA 1G9500 D4DGHZ DUF102 2910 000065 SAYFP897MCA0B00 DUF100 2910 000070 S...

Page 21: ...14 5602 016 000 829 HDC702 3711 005728 AXK8L30125S HDC701 3711 006352 AXK8L44125S BTC400 3711 006803 202 02760 00347 IFC600 3722 002919 HY07 AB0750 ANT201 4202 001463 ODBTP3015 BAT400 4302 001181 ML414RU2 TT36 TP1 MOD200 4709 001662 SWB M20 ANT100 ANT101 ANT202 GH71 08731A NPR CONTACT ANT HJ ICT 05 Please consult the GSPN website Samsung Portal for the most recent version of the product s part lis...

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: ...e than 3 1V No Change the Battery check ZD714 Yes Check followings C432 is 1 8V C444 is 3 0V C440 is 3 0V No Check the U404 and the related circuit Yes No Check the U404 and the related circuit Check C437 is 1 2V Yes Check pin 1 of TR400 is H No Check the UCP800 Yes Check C445 C431 is 1 2V No Check the U404 and the related circuit Yes Check the U800 and the related circuit Check pin 6 of U800 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 ...

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 2V C426 is 1 8V Check the U401 and the related circuit No Yes Check the U401 No Yes Check pin 1 of U302 is H Check the U302 and related circuit No Yes Check C420 is 2 6V Yes Check the TP_TCXO_EN is H and C423 is 2 85V Check the U401 and the related circuit No Yes Yes Check the initial operation Check the U40...

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 ...

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 R417 No Check the circuit related to reset Yes Check CLK XTAL_12MHZ_IN OUT at R815 Bad Change UCP301 Good Replace PBA Check the 32bit data signal memory UCP800 Bad Good END ...

Page 32: ...E5 LDO9 E6 IN1 F1 BUCK2 F2 PWRHOLD F3 BUCK3 F4 VCC_COIN F5 SET3 D2 SET2 D3 SET1 D4 AGND1 D5 LDO8 D6 LX1 E1 BUCK1 E2 PWRON E3 LDO7 B6 IN5 C1 SDA C2 SCL C3 LBOB C4 ONO C5 IN6 C6 PGND1 D1 LDO5 A4 REFBP A5 LDO6 A6 LDO2 B1 JIGON B2 SRAD B3 PWREN B4 MR B5 U404 NC 1 NC 2 LDO3 A1 IN4 A2 LDO4 A3 1 2 3 4 5 D400 R417 C446 R423 VAP_SYS_3 0V TP_PS_HOLD PM_SET1 PM_SET2 PM_SET3 AP_nRST_IN PWR_I2C_SCL PWR_I2C_SDA...

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 R415 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: ...without Samsung s authorization 9 11 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 pin11 at HDC500 Check the SIM Clock No Yes After SIM card insert HDC500 pin 13 H SIM_RST Resolder HDC500 or replace PBA No Yes Check the SIM Card Yes END ...

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: ...cument can not be used without Samsung s authorization 9 13 9 5 Microphone Part Phone MIC does not work YES Check the signal C521 of U502 Solder C521 L500 again Not OK OK Check all power source related U502 Not OK Resolder or replace U502 OK Is MIC working Replace Mic MIC500 or PBA 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: ...art Melody Speaker does not work Yes No Replace the Speaker Module Check the connection of HDC500 Yes Check the signal at C507 C508 of U501 Check all power source related U502 and resolder or replace U502 No Check the signal at C500 C546 C540 of HDC500 Yes Check all power source related U501 and resolder or replace U501 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: ...t be used without Samsung s authorization 9 19 9 7 Receiver Part Receiver does not work Yes No Replace the Speaker Module Check the connection of HDC500 Yes Check the signal at C541 C543 of HDC500 Check all power source related U502 and resolder or replace U502 No Does it work Yes No Change the PBA Yes END ...

Page 44: ... CSN CAD0 J6 G9 SDTI H1 SDTO H2 PDN H3 MCKI H4 CCLK SCL H6 CDTI SDA SYNCB F1 SDTOB F2 SDTIB G1 SDTOA C9 B6 ROUT1 RCN B7 LOUT2 B9 MUTET C8 ROUT2 A7 TEST A9 MPWR B1 RIN1 IN1 B2 RIN2 IN2 B3 RIN4 IN3 B4 LIN4 IN4 B5 LOUT3 LOP MDT A1 LIN1 IN1 A2 LIN2 IN2 A3 LIN3 IN3 A4 RIN4 IN4 A5 LOUT1 RCP KEY_MIC_N SUB_MIC_N MAIN_MIC_P RCV_P SUB_MIC_P CODEC_OUT_R FM_SDA FM_SCL BT_PCM_CLK CODEC_OUT_L RCV_N MSM_SPK_P MS...

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: ...ow 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 HDC701 pin 28 30 3 0V pin 22 1 8V Yes HDC701 pin 2 18V 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: ...RA Does lt looking good Camera function does not work Yes Check the Camera connector Reconnect the camera module No HDC702 pin 4 6 10 2 8V pin 8 1 8V Yes No Check HDC702 U604 U606 Yes Check F706 HDC702 No Check CAM_MCLK CAM_PCLK Working Yes Check UCP800 No Check pin 14 16 18 20 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: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 54: ... Camera function does not work Yes Check the Camera connector No Reconnect the camera module Yes HDC703 pin 14 15 2 8V pin 16 1 8V Check HDC703 U604 U606 No Yes Check CAM_MCLK CAM_PCLK Working Check F706 U703 HDC703 No Yes Check pin 10 11 13 18 Working properly No Check UCP800 Yes Does lt looking good Check F704 F705 Yes Is there another problem Yes Replace the camera module END ...

Page 55: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 31 ...

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: ...t 190 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C110 No Yes Check ANT Switch control circuit Check F100 pin3 L pin4 H pin5 H F100 Pin12 13 68dBm No No Resolder F100 Yes Yes U101 pin 50 70dBm pin 51 70dBm Resolder or change L102 L103 C116 No Yes Check all voltage sources of U101 Is it OK No No U101 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U101 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: ...l voltage sources of U101 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C110 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 L106 C119 L126 or Change PAM100 U101 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal 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: ...2 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C110 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 U101 pin 48 70dBm pin 49 70dBm Resolder or change L104 L107 L105 No Yes Check all voltage sources of U101 Is it OK No No U101 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U101 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: ...l voltage sources of U101 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C110 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 L106 C119 L126 or Change PAM100 U101 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal 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: ...85 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C110 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 U101 pin 46 70dBm pin 47 70dBm Resolder or change C121 C122 L108 No Yes Check all voltage sources of U101 Is it OK No No U101 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U101 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: ...ll voltage sources of U101 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C110 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 L109 C123 C124 or Change PAM100 U101 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal 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: ...61 CH Amp 50dBm F100 Pin 2 65dBm Yes Resolder RFS100 C110 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 U101 pin 44 70dBm pin 45 70dBm Resolder or change L123 L124 L110 No Yes Check all voltage sources of U101 Is it OK No No U101 pin 1 3 23 1V Check Resolder CP PMIC U401 Resolder U101 Yes Yes Check UCP300 END ...

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: ...ll voltage sources of U101 Is it OK Resolder or Change PAM100 Yes F100 Pin2 20dBm Resolder RFS100 C110 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 L109 C123 C124 or Change PAM100 U101 pin 1 3 23 1V Yes Check PAM100 and VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes...

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: ...00 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes No Replace DUF102 Check C1119 59 dBm Check RFS100 or F100 the method like GSM Resolder U101 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C1107 56 dBm The End Continous Rx ON RF Input 3013 CH Amplitude 50dBm ...

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: ...ter 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 C110 23 dBm Check C1106 24 dBm No Check C1117 26 dBm Replace PAM103 Check RFS100 or F100 the method like GSM Check the U101 No No Yes Yes Yes Check C196 8 dBm Check C197 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: ...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 C138 59 dBm Check RFS100 or F100 the method like GSM Resolder U101 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C131 56 dBm The End ...

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: ...tter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Check the U101 No Yes Yes Yes Check C133 8 dBm Replace DUF100 Replace F101 No No Check C110 23 dBm Check C131 24 dBm No Check L137 26 dBm Replace PAM101 Check RFS100 or F100 the method like GSM No Yes Yes Check C194 5 dBm The End Tx ON Battery Voltage 3 8V AGC for 23dBm ...

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: ...9 23 FM Radio Part Check from C234 to u USB Pin 5 Is it OK Replace ZD604 L602 U226922 END FM Radio does not work Yes No Check the Battery and near circuit Insert the Earphone Check the U201 Pin 14 10 Is it good Battery Voltage Check the connection with the Earphone Is it good Check the C527 C522 Is there signal Replace the U201 Yes Yes Yes Yes No No No ...

Page 82: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 58 ...

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: ...rt of Troubleshooting 9 60 9 24 GPS Part Check the U200 Pin 5 Is there signal Check the U101 END GPS does not work Yes No Check the U401 PMIC Check the UCP300 U200 Pin 6 2 7V Check the U200 Pin 4 Is there signal Check the U200 Pin 1 Is there signal Replace the C215 Check the C215 No Yes Yes Yes No No Yes Check the U200 Yes No ...

Page 85: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 61 ...

Page 86: ...ooting 9 62 9 25 BLUETOOTH Operate Bluetooth Yes No Can Bluetooth be ON Yes Resolder ANT201 C237 C238 abnormal Check ANT201 C237 C238 normal Replace Antenna abnormal normal The End Resolder MOD200 or Change Check the Antenna on Rear Check WLAN is ON No Yes while trying BLUETOOTH on C219 26MHz Yes NO Resolder OSC201 and Neighboring Circuits ...

Page 87: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 63 ...

Page 88: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 64 ...

Page 89: ...amsung s authorization 9 65 9 26 WLAN Operate WLAN Yes No Can WLAN be ON Yes Resolder ANT201 C237 C238 Replace Antenna Check ANT201 C237 C238 and WLAN Antenna on Rear abnormal normal The End Resolder MOD200 or Change Check Bluetooth is ON No Yes while trying WLAN on C206 26MHz Yes NO Resolder OSC200 and Neighboring Circuits ...

Page 90: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 66 ...

Page 91: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 67 ...

Page 92: ...SK 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 Div...

Page 93: ...on Remove screw at 7 points 1 2 3 Remove screw at 1 points Disassemble the top of the front 2point 4 Disjoint the Rear case from the lower part of the SET 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 94: ... Disassembled TSP Window and front cover 3 5 Disassemble LCD Bracket and front cover 1 Disassemble Touch key FPCB LCD 2 6 1 Be careful not to make scratch and molding damage 2 Be careful not to make damage to LCD Connect 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 2 Be careful not to mak...

Page 95: ...ment can not be used without Samsung s authorization 1 ASSEMBLE SHIELD CAN 1 HOOK OUTSIDE SPEAKER ENCLOSURE HOOKER 2 CONNECT SPEAKER ENCLOSURE CONNECTOR 1 SIM SOCKET ENCLOSURE CONNECTOR 2 INSERT CAMERA MODULE 3 CONNECT CAMERA CONNECTOR 3 1 ATTACH LCD TO FRONT CASE 2 CONNECT TSP FPCB 3 ASSEMBLE KEY PAD 4 1 2 ...

Page 96: ... MAIN CONNECTOR FPCB TO BRACKET HOLE 2 ASSEMBLE LCD BRACKET AND PUSH BOTH HOOKS 5 1 CONNECT KEY FPCB AND MAIN CONNECTOR 2 ASSEMBLE PBA TO FRONT ASS Y 6 1 DRIVE SCREWS AT 1 POINT 7 1 1 ASSEMBLE REAR CASE FROM BOTTOM TOP SIDE BOTTOM 8 1 DO NOT DAMAGE GASKET Screw Size 1 4x5 SEC code 6001 002260 Screw Torque 1 1 0 1 Kgf cm 1 DO NOT DAMAGE RF SWITCH AND MIC 5 2 4 3 6 8 7 ...

Page 97: ...hange without notice Disassembly and Assembly Instructions 11 5 This Document can not be used without Samsung s authorization 1 DRIVE SCREWS AT 7 POINT 9 5 2 4 1 3 6 8 7 Screw Size 1 4x5 SEC code 6001 002260 Screw Torque 1 1 0 1 Kgf cm ...

Page 98: ...SAMSUNG Proprietary Contents may change without notice 12 Schematic Diagram 12 1 This Document can not be used without Samsung s authorization NC Point Top View UCP300 MSM6246 ...

Page 99: ...SAMSUNG Proprietary Contents may change without notice Reference data 12 2 This Document can not be used without Samsung s authorization U401 MAX8674EWN ...

Page 100: ...SAMSUNG Proprietary Contents may change without notice Reference data 12 3 This Document can not be used without Samsung s authorization U404 MAX8698EWO T ...

Page 101: ...SAMSUNG Proprietary Contents may change without notice Reference data 12 4 This Document can not be used without Samsung s authorization U502 AK4671EG L ...

Page 102: ...SAMSUNG Proprietary Contents may change without notice Reference data 12 5 This Document can not be used without Samsung s authorization UCP800 S3C6410 NC ...

Page 103: ... 2 OUT 3 VCON 1 OSC100 L104 C118 C123 C194 R103 C138 L122 R116 C1114 C157 R108 C134 G 9 G RX 1 TX 3 DUF100 ANT 6 2 G 4 G 5 G G 7 8 C1128 C140 L120 C1115 C117 R122 C1130 C167 C175 C171 C1110 SHORT R115 L121 L119 C187 VREG_TCXO_2 85V L102 C197 5 G IN 1 4 OUT R120 F103 2 G G 3 R114 VREG_RFRX1_2 1V C128 L109 L117 VREG_TCXO_2 85V L110 L124 C1121 C115 C150 L107 C135 C198 C133 R102 A 2 3 GND 1 NC NC 5 VC...

Page 104: ...O1 46 RESET_W 47 48 TDO 34 35 GND SD_D3 36 SD_D2 SPI_SINTN 37 SD_D1 SPI_SDO 38 SD_D0 SPI_SCSN 39 VDD1 8A_W 4 40 VDD3 3_B 27 XTAL_OUT_B 28 XTAL_IN_B 29 IF_SEL2 3 XTAL_IN_W 30 XTAL_OUT_W 31 GPIO5 32 GPIO6 33 IF_SEL1 2 PCM_CLK 20 UART_TX 21 UART_CTS 22 UART_RX 23 UART_RTS 24 GND 25 VDDIO_B 26 RF_INOUT 12 IF_SEL3 13 PIO4 14 PIO1 15 RESET_BT 16 PCM_OUT 17 PCM_SYNC 18 PCM_IN 19 MOD200 GND 1 NC 10 GND 11...

Page 105: ... CAMIF_PCLK G4 UB1_N SDRAM1_DQM_1 G5 GPIO_103 AUX_PCM_DOUT SDAC_DOUT GRFC_12_ G7 GPIO_51 KYPD_13 ETM_TRACE_PKT5 G8 GPIO_5 GRFC_2 G9 VSS H1 GPIO_53 KYPD_17 ETM_TRACE_PKT7 H10 RESOUT_N H11 VSS G15 RESERVED G16 GPIO_41 DRX_MODE_SELECT_A ETM_GPIO_IRQ_SRC G17 VSSA G19 D1_5 G2 VDDA G20 GPIO_83 CAMIF_DATA0 G22 GPIO_81 CAMIF_DATA1 G23 A1_2 F4 D1_3 F5 VDD_PAD1 G1 GPIO_46 KEYSENSE2_N KYPD_5 ETM_TRACE_PKT0 G...

Page 106: ...2 G3 PGND3 G4 LX3 G5 IN3 G6 RSO E4 AGND2 E5 LDO9 E6 IN1 F1 BUCK2 F2 PWRHOLD F3 BUCK3 F4 VCC_COIN F5 SET3 D2 SET2 D3 SET1 D4 AGND1 D5 LDO8 D6 LX1 E1 BUCK1 E2 PWRON E3 LDO7 B6 IN5 C1 SDA C2 SCL C3 LBOB C4 ONO C5 IN6 C6 PGND1 D1 LDO5 A4 REFBP A5 LDO6 A6 LDO2 B1 JIGON B2 SRAD B3 PWREN B4 MR B5 U404 NC 1 NC 2 LDO3 A1 IN4 A2 LDO4 A3 R401 TP_PHONE_ON C439 TP_TCXOEN C436 C432 VAP_MMC_3 0V C443 10V VCOIN_3...

Page 107: ...L H6 VSS4 H7 CDTI SDA E9 SYNCB F1 SDTOB F2 TVDD2 F8 VSS2 F9 SDTIB G1 BICKB G2 BICKA G8 SDTOA C9 SAIN1 D1 SAVDD D2 VCOC D8 VCOM D9 VSS3 E1 TVDD3 E2 PVDD E8 VCOCBT B6 ROUT1 RCN B7 VSS1 B8 LOUT2 B9 SAIN3 C1 SAIN2 C2 NC C3 MUTET C8 ROUT2 A7 AVDD A8 TEST A9 MPWR B1 RIN1 IN1 B2 RIN2 IN2 B3 RIN4 IN3 B4 LIN4 IN4 B5 LOUT3 LOP 1 NC 2 MDT A1 LIN1 IN1 A2 LIN2 IN2 A3 LIN3 IN3 A4 RIN4 IN4 A5 ROUT3 LON A6 LOUT1 ...

Page 108: ...AT C606 V_BAT L602 COMP 2 CTRL 5 1 FB GND 3 7 GND 4 SW VIN 6 E3 BOOT E4 JIG E5 GND U607 C5 DP_CON D1 VBAT D2 ID_BYPASS D3 V_AUDIO_R D4 VIDEO D5 ID_CON E1 RXD E2 TXD B2 I2C_SDA B3 AUDIO_L B4 MIC B5 DM_CON C1 DM_HOST C2 I2C_SCL C3 V_AUDIO_L C4 AUDIO_R NC 1 NC 2 A1 INTB A2 VDDIO A3 CHG_DET A4 VBUS_OUT A5 VBUS_IN B1 DP_HOST U601 R615 C620 C621 8 VOUT1 6 VOUT2 VEXT_SAFE_5V V_BAT L604 CE1 1 3 CE2 GND 2 ...

Page 109: ...18 18 19 19 2 2 HDC701 1 1 10 10 11 11 32 NC VCAM_28IO 30 30 4 4 5 5 6 6 7 7 8 8 9 9 NC 31 23 23 24 24 25 25 26 26 27 27 28 28 29 29 3 3 16 16 17 17 18 18 19 19 2 2 20 20 21 21 22 22 1 1 10 10 11 11 12 12 13 13 14 14 15 15 HDC702 VLCD_1 8V TP_DISPLAY_HSYNC C703 IN1 1 2 IN2 IN3 3 4 IN4 OUT1 5 6 OUT2 OUT3 7 8 OUT4 F700 GND 9 10 GND R704 VCAM_18D C706 C700 D700 TSMY TSMX KBR 2 CIFPIXEL_PCLK CAM_PCLK ...

Page 110: ...HIADDR4 J21 XCIHREF J20 XM0ADDR19 J2 POP_NCE_O H1 VSS_IP G9 GPQ4 J1 VSS_IP H7 VDD_ARM H6 XM0ADDR9 H4 XM0CSN2 H3 XHIADDR9 XM1CKE1 G26 XM1CKE0 G25 XHIADDR11 G24 XCIYDATA1 H24 XHIADDR3 H23 XHIADDR6 H21 VSS_IP H20 XM0BEN0 H2 XCICLK G19 XCIYDATA5 G18 XURXD2 G17 XUCTSN0 G16 VSS_IP G8 VSS_IP G7 VDD_ARM G6 XM0ADDR10 G3 G13 VSS_IP G12 VDD_ARM G11 VSS_IP G10 NC G1 XHIDATA17 G21 XHIDATA9 G20 XM0CSN3 G2 VDD_A...

Page 111: ...d or domestic law Samsung Electronics Co Ltd 2009 09 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 ...

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