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GSM TELEPHONE

GT-S5750E/S5753E Common

1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1 Repair
7. Disassembly and Assembly

Instructions

8. Chart of Troubleshooting
9. Reference data

Notice :

All functionality, features, specifications and other

product information provided in this document inclu

ding, but not limited to, the benefits, design, pricing,

components, performance, availability, and capabiliti

-

es of the product are subject to change without

notice or obligation. Samsung reserves the right to

make changes to this document and the product

described herein, at anytime, without obligation on

Samsung to provide notification of such change.

GSM TELEPHONE

CONTENTS

Summary of Contents for GT-S5750E

Page 1: ...functionality features specifications and other product information provided in this document inclu ding but not limited to the benefits design pricing components performance availability and capabiliti es of the product are subject to change without notice or obligation Samsung reserves the right to make changes to this document and the product described herein at anytime without obligation on Sa...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2010 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: ... rate Bit Period 270 833kbp s 3 692us 270 833kbp s 3 692us 270 833kbp s 3 692us 270 833kbp s 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 FrameLengt h 10ms Slotlength 0 667ms FrameLengt h 10ms Slotlength 0 667ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK QPSKHQPS K QPSKHQPS K MS Power 33dBm 5dB m 33dBm 5dB m 30dBm 0dB m 30d...

Page 4: ...0 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 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 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 ...

Page 5: ...thout Samsung s authorization Main Function l Bada OS l HSDPA 3 6 900 option 2100MHz l EDGE Quad Band D L only l 3 2 WQVGA TFT 262K l 3M FF Camera Video Rec l Wi Fi BT v3 0 EDR USB v2 0 l A GPS l FM Radio with RDS Rec l TouchWiz 3 0 UI Dolfin Browser Social Hub DNSe l 80MB internal memory microSD up to 16G l 1200mAh standard Battery ...

Page 6: ...out Samsung s authorization 6 1 1 Pre requsite for S W Downloading Downloader Program Flash loader 7 2 4 SEC 2 4 Lite And Slave 0 4 GT S5750E mobile Phone Data Cable JIG BOX GH99 36900A RF Test Cable GH39 00985A JIG Cable GH39 01339A Adapter GH99 38251A Binary files Settings Connect to the computer by USB cable ...

Page 7: ...ary Contents may change without notice Level 1 Repair 6 2 This Document can not be used without Samsung s authorization 6 1 2 S W Downloader Program 1 Load the binary download program by executing the Downloader V5 64 ...

Page 8: ...SAMSUNG Proprietary Contents may change without notice Level 1 Repair 6 3 This Document can not be used without Samsung s authorization 2 Select the BRCM2153 as Control ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice Level 1 Repair 6 4 This Document can not be used without Samsung s authorization 3 Select the Full Download ...

Page 10: ...ts may change without notice Level 1 Repair 6 5 This Document can not be used without Samsung s authorization 4 Load the file of Boot Amss Apps Rsrc 1 Rsrc2 Factory FS CSC SHP APP from the folder that you saved the binary files ...

Page 11: ...ir 6 6 This Document can not be used without Samsung s authorization 5 Click the Port Search button when the download cable is connected to PC cf You have to set the phone as a download mode by pressing Volume UP Camera POWER key simultaneously before connecting to PC ...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Level 1 Repair 6 7 This Document can not be used without Samsung s authorization 6 Then the down loader can search the port ...

Page 13: ...t notice Level 1 Repair 6 8 This Document can not be used without Samsung s authorization 7 Click the Download button when the Port searched It will start to download 8 When downloading is finished successfully there is a All files complete message ...

Page 14: ...PSK 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 Di...

Page 15: ...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 16: ...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 17: ...otice 4 Exploded View and Parts List 4 1 This Document can not be used without Samsung s authorization 4 1 Cellular phone Exploded View QKP01 QSP01 QCA01 QME03 QFR01 QLC01 QLB01 QAR01 QJK01 QMP01 QRE01 QCR101 QBC00 QCK02 QCK01 QME01 QVO01 QRF06 QMO01 ...

Page 18: ...10394A QMP01 A S ASSY PBA MAIN COMM S5750E NEE SVC GH82 05313A QCA01 ASSY CAMERA MODULE 3M GT_S5250 GH96 04935A QLC01 ASSY LCD 3 2 WQVGA GT S5750E GH96 04963A QFR01 ASSY CASE FRONT GH98 17542A QBC00 ASSY COVER BATT GH98 17544A QKP01 ASSY KEYPAD MAIN GH98 17546A QLB01 ASSY BRACKET LCD 3G GH98 18402A QME01 KEY FPCB MAIN KEY PBA GT_S5250 GH59 09658A QRE01 ASSY CASE REAR GH98 17543A QMO01 MOTOR DC GT ...

Page 19: ...70 U602 IC 1001 001585 U601 IC 1001 001607 U103 IC 1001 001655 U401 IC 1108 000379 UME200 MEMORY 1201 002967 PAM102 IC 1201 003088 PAM101 IC 1201 003136 PAM100 IC 1203 006158 U301 IC 1203 006331 U500 IC 1205 003868 U102 IC 1205 004099 U105 IC 1205 004101 U104 IC 1205 004105 UCP200 IC 1209 001922 U402 IC 1404 001221 VR100 THERMISTOR 2007 000138 R406 R503 R606 R CHIP 2007 000140 R402 R CHIP 2007 000...

Page 20: ...C CERAMIC CHIP 2203 000278 C148 C151 C155 C160 C CERAMIC CHIP 2203 000278 C167 C173 C183 C CERAMIC CHIP 2203 000386 C111 C CERAMIC CHIP 2203 000438 C113 C401 C402 C417 C CERAMIC CHIP 2203 000550 C305 C308 C CERAMIC CHIP 2203 000627 C154 C CERAMIC CHIP 2203 000696 C139 C CERAMIC CHIP 2203 000812 C1001 C1002 C1003 C CERAMIC CHIP 2203 000812 C1004 C197 C CERAMIC CHIP 2203 000854 C400 C404 C CERAMIC C...

Page 21: ... C184 C186 C CERAMIC CHIP 2203 006423 C209 C210 C212 C214 C CERAMIC CHIP 2203 006423 C215 C217 C219 C221 C CERAMIC CHIP 2203 006423 C223 C225 C228 C229 C CERAMIC CHIP 2203 006423 C235 C315 C317 C CERAMIC CHIP 2203 006562 C323 C328 C329 C330 C CERAMIC CHIP 2203 006562 C405 C407 C408 C411 C CERAMIC CHIP 2203 006642 C1026 C CERAMIC CHIP 2203 006665 C1006 C1007 C CERAMIC CHIP 2203 006681 C157 C165 C16...

Page 22: ...P 2404 001516 C107 C605 C608 C TA CHIP 2404 001572 C301 C302 C TA CHIP 2703 001409 L115 L136 INDUCTOR SMD 2703 001708 L105 INDUCTOR SMD 2703 001751 L131 INDUCTOR SMD 2703 002170 L130 INDUCTOR SMD 2703 002176 L113 INDUCTOR SMD 2703 002203 L109 INDUCTOR SMD 2703 002205 L126 INDUCTOR SMD 2703 002207 L108 INDUCTOR SMD 2703 002208 L112 L114 INDUCTOR SMD 2703 002269 L102 L127 INDUCTOR SMD 2703 002309 L1...

Page 23: ...05 CORE FERRITE BEAD 3301 002065 L400 L401 L402 L403 CORE FERRITE BEAD 3301 002065 L405 L508 L509 L510 CORE FERRITE BEAD 3301 002065 L511 CORE FERRITE BEAD 3301 002078 L407 L409 CORE FERRITE BEAD 3404 001410 TAC600 TAC601 TAC602 SWITCH TACT 3404 001410 TAC603 SWITCH TACT 3705 001731 RFS100 CONNECTOR COAXIAL 3708 002222 SLC501 CONNECTOR FPC FFC PIC 3708 002283 HDC400 CONNECTOR FPC FFC PIC 3709 0015...

Page 24: ...ey Connectors from PBA 2 Disassemble the Cam and 3 5phi Earjack 2 3 4 1 Seperate lower part of rear using a decomposition tool 1 Separate the PBA ASS Y from the FRONT ASS Y Caution 1 Be care of scratch and molding damage Caution 1 Be care of scratch and molding damage Caution 1 Be care of damage to Connectors Cam and 3 5phi Earjack Caution 1 Be care of scratch and molding damage 2 Be care of damag...

Page 25: ...C and FPCB from LCD 2 Separate LCD and Subkeypad from the FRONT CASE 1 Unlock the 3 5Phi Connector then separate 3 5Phi Earjack 2 Unlock the Cam Connector then separate Cam module 1 Unsolder Receiver FPCB and separate Receiver from the PBA Caution 1 Be care of scratch and Gascket damage Caution 1 Be care of scratch and molding damage 2 Be care of damage to the LCD Caution 1 Be care of damage to FP...

Page 26: ...ert the Cam FPCB then lock the actuator 1 Insert the TSP FPCB into the hole of front 2 Put the TSP on the upper of the front 1 Put the LCD on the front matching 4points 2 Insert the TSP FPCB then attatch TSP IC 3 Put the keypad on the front Caution 1 Be care of damage the FPCB Caution 1 Be care of damage the FPCB Caution 1 Be care of damage the FPCB Caution 1 Be care of damage to F CPB and LCD 2 B...

Page 27: ... the PBA ass y on the front ass y 2 Connect the LCD and Sub key connectors 3 Push the Cam and 3 5phi earjack 1 Assemble the REAR upper side first 1 Screw 6 points 1 2 kg force Caution 1 Be care of damage the FPCB 2 Be care of scratch and molding damage Caution 1 Be care of damage the FPCB 2 Be care of scratch and molding damage Caution 1 Be care of scratch and molding damage Caution 1 Be care of s...

Page 28: ...without notice 8 Level 3 Repair 8 1 This Document can not be used without Samsung s authorization 8 1 Block Diagram GT S5750E Block Diagram 4Gb oneNAND 2Gb SDR SDRAM SD CARD u USB IF USB Switch EARPHONE Flash LED Driver Flash LED D P X D P X ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 2 This Document can not be used without Samsung s authorization 8 2 PCB Diagrams 8 2 1 Top ...

Page 30: ... BTC600 C1035 C105 C106 C147 C306 C400 C502 C503 C505 C506 C507 C508 C511 C513 C515 C604 C605 C606 C608 C609 C613 D600 F500 F501 F502 F503 F504 HDC500 HDC501 HDC502 IFC600 L114 L126 L128 L135 L400 L401 L402 L504 L507 L508 L509 L510 L511 MOT600 MOT601 R100 R204 R210 R223 R226 R300 R500 RFS100 SPK400 SPK401 TP501 TP502 TP503 TP504 TP506 U618 ZD400 ZD401 ZD500 ZD501 ZD502 ZD503 ZD600 ZD603 ...

Page 31: ...Level 3 Repair 8 4 This Document can not be used without Samsung s authorization 8 3 Flow Chart of Troubleshooting presetting methods for checking TP GND TP exp VBAT C100 C149 using Oscilloscope look over the coming out signal Oscilloscope GND TP Test Point ...

Page 32: ...ce Level 3 Repair 8 5 This Document can not be used without Samsung s authorization Multi meter Checking the TP test point using Multi meter EX to look up the TP shunt Cap if checking the GND you can listen beep if checking the Signal you can t listen it ...

Page 33: ...ial operation Check the clock generation circuit TCX100 Resolder OSC300 Change the battery Yes Yes Yes NO NO Check the power VAMP1_3 0V C326 3 0V VANLG1_3 0V C335 3 0V VDD_1 2V CC327 1 2V VUSB_3 3V_NVM C323 3 3V VDDORF2_2 5V C321 2 5V VCORE_1 2V C312 1 2V VBBD_2 9V C319 2 9V VRF_VDD_DIG_1 8V C332 1 8V VMEM_1 8V C313 1 8V VSIM_3 0V C336 3 0V VDDAUX1_2 9V C333 2 9V VANLG2_3 0V C334 3 0V VCXOPWR_2 8V...

Page 34: ...AGND K8 AGND K9 AGND L1 QVDDW_RX_LO L10 EGSM_RX L11 USGSM_RX L12 US EGSM_TX L2 VDDW_BB K10 AGND K11 VDDG_TX_MIX_HB K12 VDDG_TX_MIX_LB K2 WCDMA_RX_Q K3 LNA_GND K4 LNA_GND K5 LNA_GND K6 AGND H3 LNAGND J1 WCDMA_RX_I J10 AGND J11 VDDG_RXTX_MIX J12 VDDG_RXTX_LO J2 WCDMA_RX_I J3 LNA_GND K1 WCDMA_RX_Q G12 VDDG_SYN_REG G2 GSM_Q G3 SYN_RX_GND H1 WRX_SYN_REG H10 AGND H11 GSM_TX_VCTRL H12 GSM_PA_VCTRL H2 VDD...

Page 35: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 8 This Document can not be used without Samsung s authorization ...

Page 36: ...thout Samsung s authorization 8 3 2 LCD Power Switch On LCD FPCB connector is co rrectly connecti ned Replace U500 Check neighboring circuits Yes NO Yes Replace LCD C500 LED _18 18V F500 F503 F504 HDC500 Resolder F500 F503 F504 HDC500 Correctly moun ted NO correctly connect NO LCD Display On Yes Yes NO END ...

Page 37: ...3 33 34 34 35 35 36 36 37 37 38 38 39 39 4 25 26 26 27 27 28 28 29 29 3 3 30 30 31 31 32 18 18 19 19 2 2 20 20 21 21 22 22 23 23 24 24 25 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 HDC500 1 1 4 OUT1 5 OUT2 6 7 OUT3 OUT4 8 F500 9 GND GND 10 1 IN1 IN2 2 3 IN3 IN4 LCD_D 0 LCD_D 1 LCD_D 2 LCD_D 3 TSP_SCL TSP_SDA TSP_INT LCD_D 11 LD 4 LD 5 LD 6 LD 7 LCD_D 4 LCD_D 5 LCD_D 6 LCD_D 7 LD 0 LD 1 LD 2 L...

Page 38: ...tents may change without notice Level 3 Repair 8 11 This Document can not be used without Samsung s authorization C500 R501 L501 6 VIN 5 VOUT CTRL 4 FB 3 2 GND LX 1 U500 R502 C504 VBAT_3 8V C501 D500 LED_P_18V LED_N LCD_BL_EN ...

Page 39: ...ange without notice Level 3 Repair 8 12 This Document can not be used without Samsung s authorization 8 3 3 TSP Operate TSP NG TSP is Connect ed well Reconnecting TSP NO YES Change TSP Module TSP works well Change main PBA NO END YES YES ...

Page 40: ...msung s authorization 8 3 4 Audio Speaker Operate speaker NG Check Speaker Connecting Reconnecting SPK NO YES Speaker break down YES Change Speaker Module NO Signal on in L407 L409 L408 L410 Resolder L407 L409 Resolder L408 L410 YES NO Signal on in C309 C310 Resolder C309 C310 Replace U301 YES NO Change main PBA END ...

Page 41: ...roprietary Contents may change without notice Level 3 Repair 8 14 This Document can not be used without Samsung s authorization L408 L407 L410 1 1 2 2 SPK401 C416 ZD402 SPK400 1 1 2 2 L409 C415 ZD403 SPK_N SPK_P ...

Page 42: ...B E8 E9 CHGINA XIN F1 TEST1 F2 PWRONB F3 F4 IN5 IN6 D7 BATTB D8 BATTA D9 E1 INLV2 LVLDO2 E2 RESETB E3 PC2 E4 E5 SDA VL C8 VBUS C9 IN2 D1 D2 HFPWRB 32KHZ D3 PC1 D4 REFBP D5 D6 IN7 ALDO1 B9 LX2 C1 FB2 C2 C3 FB1 IRQB C4 IN4 C5 SCL C6 C7 PGND1 B1 PGND2 B2 SIMLDO B3 B4 IN3 MSLDO1 B5 MSLDO2 B6 ALDO2 B7 B8 LX1 A2 IN1 A3 IOLDO A4 HCLDO2 A5 HCLDO1 A6 RFLDO2 A7 RFLDO1 A8 NC A9 U301 NC 1 NC 2 NC A1 R300 C313...

Page 43: ...e without notice Level 3 Repair 8 16 This Document can not be used without Samsung s authorization Receiver Operate Receiver NG Check Receiver Connecting Reconnecting NO YES Receiver break down YES Change Receiver Module NO Change main PBA ...

Page 44: ...otice Level 3 Repair 8 17 This Document can not be used without Samsung s authorization Main MIC Working Operate MIC NG MIC Hole is Pollute YES Clean up MIC hole NO Check C505 High NO YES Change MIC Change PBA Check C506 High YES Change MIC_SWITCH NO ...

Page 45: ...ice Level 3 Repair 8 18 This Document can not be used without Samsung s authorization L509 C506 ZD503 L508 MIC_BIAS L510 L511 C505 8 8 9 9 NC 11 12 NCNC 13 14 NC 1 1 10 10 2 2 3 3 4 4 5 5 6 6 7 7 HDC501 KEY_ROW 2 KEY_COL 1 KEY_ROW 1 KEY_ROW 0 MAIN_MIC_P ...

Page 46: ...ng s authorization Stereo Headset Hands free stereo headset NG YES Check L402 Ear switch Button does n t works NO Check L400 MIC doesn t works NO YES Check C408 YES Resolder L500 NO Signal on C401 C402 SPK not works Check L403 L405 HDC400 NO YES YES NO Signal on C309 C310 YES Check R302 R303 U301 End NO Change Main PBA ...

Page 47: ...thorization ZD404 R401 L401 ZD401 ZD405 L403 L406 C402 C417 C400 C401 R400 L402 L400 7 7 8 8 9 9 14 NC NC 15 11 11 12 12 13 13 2 2 3 3 4 4 5 5 6 6 HDC400 1 1 10 10 ZD406 L405 ZD400 EAR_SW EARMIC_P 3PI_ADC 3PI_DETECT FM_ANT VGND EARSPK_L EARSPK_R C404 C421 C411 R403 R402 C408 C410 AUXMIC_BIAS C418 EAR_MIC_N EARMIC_P EAR_MIC_P ...

Page 48: ...AUXLDO2 F5 AUXLDO4 F6 AGND F7 F8 DGND GND F9 XOUT G1 TEST2 G2 G3 AUXLDO1 AUXLDO3 E6 AUXLDO5 E7 CHGINB E8 E9 CHGINA XIN F1 TEST1 F2 PWRONB F3 F4 IN5 IN6 D7 BATTB D8 BATTA D9 E1 INLV2 LVLDO2 E2 RESETB E3 PC2 E4 E5 SDA VL C8 VBUS C9 IN2 D1 D2 HFPWRB 32KHZ D3 PC1 D4 REFBP D5 D6 IN7 ALDO1 B9 LX2 C1 FB2 C2 C3 FB1 IRQB C4 IN4 C5 SCL C6 C7 PGND1 B1 PGND2 B2 SIMLDO B3 B4 IN3 MSLDO1 B5 MSLDO2 B6 ALDO2 B7 B8...

Page 49: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 22 This Document can not be used without Samsung s authorization ...

Page 50: ...e without notice Level 3 Repair 8 23 This Document can not be used without Samsung s authorization 8 3 5 KEY Working Volume KEY Press Volume Key NG All keys doesn t work YES Change Key TAP NO Change TAP Any key NG Change Main PBA END NO YES ...

Page 51: ...Document can not be used without Samsung s authorization Main Key Key operating Power Key doesn t works Yes 3key button doesn t works Yes NO Change 3Key FPCB Check L508 L509 L510 L511 NO End 3key FPCB connect correctly Check power tact switch Check power key button on rear case NG ...

Page 52: ...ice Level 3 Repair 8 25 This Document can not be used without Samsung s authorization L509 C506 ZD503 L508 MIC_BIAS L510 L511 C505 8 8 9 9 NC 11 12 NCNC 13 14 NC 1 1 10 10 2 2 3 3 4 4 5 5 6 6 7 7 HDC501 KEY_ROW 2 KEY_COL 1 KEY_ROW 1 KEY_ROW 0 MAIN_MIC_P ...

Page 53: ...26 This Document can not be used without Samsung s authorization 8 3 6 Vibrator Operate Vibrator NG Vibrator connector is connected correctly Reconnecting NO Yes 3 0V_VIB C329 3V Check PMIC U301 Change Motor No Yes C604 C606 3V Resolder C604 C606 No Yes Change Main PBA End ...

Page 54: ...LDO5 E7 CHGINB E8 E9 CHGINA XIN F1 TEST1 F2 PWRONB F3 F4 IN5 IN6 D7 BATTB D8 BATTA D9 E1 INLV2 LVLDO2 E2 RESETB E3 PC2 E4 E5 SDA VL C8 VBUS C9 IN2 D1 D2 HFPWRB 32KHZ D3 PC1 D4 REFBP D5 D6 IN7 ALDO1 B9 LX2 C1 FB2 C2 C3 FB1 IRQB C4 IN4 C5 SCL C6 C7 PGND1 B1 PGND2 B2 SIMLDO B3 B4 IN3 MSLDO1 B5 MSLDO2 B6 ALDO2 B7 B8 LX1 A2 IN1 A3 IOLDO A4 HCLDO2 A5 HCLDO1 A6 RFLDO2 A7 RFLDO1 A8 NC A9 U301 NC 1 NC 2 NC...

Page 55: ...pair 8 28 This Document can not be used without Samsung s authorization 8 3 7 T Flash Card Insert Operate micro SD card NG YES CD300 break down Change CD300 NO YES Change CD300 12th Pin of CD300 High NO 4th Pin of CD300 3 0V Check U301 PMIC NO YES Change Main PBA End ...

Page 56: ...cument can not be used without Samsung s authorization R307 20 VDD 4 VSS 6 10 13 NC NC 14 15 NC NC 16 NC 17 18 NC 19 NC NC 3 CMD 11 COMMON 7 DAT0 DAT1 8 1 DAT2 DAT3 CD 2 9 GND GND CD300 CD 12 5 CLK VDDAUX1_2 9V SD_3 0V C342 SD_CMD SD_CLK DETECT_SD SD_DATA2 SD_DATA3 SD_DATA0 SD_DATA1 ...

Page 57: ...e without notice Level 3 Repair 8 30 This Document can not be used without Samsung s authorization 8 3 8 SIM Card Check PMIC U301 SIM Soket Break down Yes Change SIM Soket SIM300 No No Yes C341 2 9V NG Change PBA Insert Operate SIM card End ...

Page 58: ... Repair 8 31 This Document can not be used without Samsung s authorization C339 C338 VSIM_3 0V R306 NC 15 16 NC NC 17 18 NC 23 NC NC 24 10 NC NC 11 NC 12 13 NC 14 NC 22 22 3 3 4 4 5 5 6 6 7 7 8 8 NC 9 SIM300 1 1 19 19 2 2 20 20 21 21 C341 C340 SIMIO SIMRST SIMCLK ...

Page 59: ...Repair 8 32 This Document can not be used without Samsung s authorization 8 3 9 CAMERA Operate CAMERA NG Camera FPCB con nector is correctly connecting correctly connect NO Yes Check power C509 2 8V C510 1 8V C512 2 8V Change U301 PMIC PBA NO Yes Replace CAMERA End ...

Page 60: ...horization R503 TP505 C514 VCAM_D_2 8V C510 L505 VCAM_A_2 8V C509 4 4 5 5 6 6 7 7 8 8 9 9 NC 22 23 NC 16 16 17 17 18 18 19 19 2 2 20 20 21 21 3 3 1 1 10 10 11 11 12 12 13 13 14 14 15 15 VCAM_1 8V SLC501 C516 C512 CAM_D 5 CAM_D 6 CAM_D 7 3M_STANDBY MCLK CAM_RST PCLK MSDA MSCL VSYNC CAM_D 0 CAM_D 1 CAM_D 2 CAM_D 3 CAM_D 4 HSYNC ...

Page 61: ...epair 8 34 This Document can not be used without Samsung s authorization 8 4 LOGIC presetting 8960 Rx setting 1 Active Cell select GSM or GPRS 2 Connetion Type select Auto GSM BLER GPRS 3 BCH Parameter select measuring band DCS or EGSM 4 Cell power 60dBm Tx setting ...

Page 62: ... setting 8960 EGSM DCS 1 After setting prepare the call setup Display 2 Using an Originate Call make a call 3 Confirm the display connected 4 start the measuring 8960 spectrum analyzer down up at picture spectrum analyzer testing method the way using an Osciliscope 8960 connect using RF Cable between 8960 RF Connector in board 8 4 1 GSM850 RX ...

Page 63: ... more lead solder RFS100 L126 L102 C108 NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Put more lead solder each terminal END Does Phone catch the GSM850 network YES Back to previous step Replace Board PBA Phone can t catch GSM850 network NORMAL CONDITION catch the channel Check the connection C1001 L130 C1006 C1007 Put more lead solder each terminal CONTINUOUS RX ON RF INPUT 190CH...

Page 64: ...2CH Amplitude 50dBm Put more lead solder RFS100 L126 C106 L102 C108 PAM100 CHECK RFS100 65dBm Put more lead solder RFS100 L126 L102 C108 Put more lead solder each terminal NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Put more lead solder each terminal NORMAL CONDITION catch the channel Phone can t catch GSM900 network END Does Phone catch the GSM900 network YES Back to previous s...

Page 65: ...terminal CONTINUOUS RX ON RF INPUT 698CH Amplitude 50dBm PAM100 CHECK RFS100 65dBm Put more lead solder RFS100 L126 L102 C108 Put more lead solder each terminal NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Phone can t catch DCS network NORMAL CONDITION catch the channel END Does Phone catch the DCS network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100...

Page 66: ...644CH Amplitude 50dBm PAM100 CHECK RFS100 65dBm Put more lead solder RFS100 L126 L102 C108 Put more lead solder each terminal NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Put more lead solder each terminal Phone can t catch PCS network NORMAL CONDITION catch the channel Put more lead solder RFS100 L126 C106 L102 C108 END Does Phone catch the PCS network YES Back to previous step ...

Page 67: ...minal PAM100 CHECK RFS100 65dBm Put more lead solder RFS100 L126 L102 C108 Put more lead solder each terminal NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Phone can t catch WCDMA900 network NORMAL CONDITION catch the channel END Does Phone catch WCDMA900 network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C108 CONTINUOUS RX ON RF INPU...

Page 68: ...terminal PAM100 CHECK RFS100 65dBm Put more lead RFS100 L126 L102 C108 Put more lead solder each terminal NO YES NO NO YES YES Check the voltage PAM100 C107 3 0V YES NO Phone can t catch WCDMA2100 network NORMAL CONDITION catch the channel END Does Phone catch WCDMA2100 network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C108 CONTINUOUS RX ON RF INPUT ...

Page 69: ...X_P GSM850_RX_N TX_HB_IN PCS_RX_P PCS_RX_N GSM900_RX_P GSM900_RX_N DCS_RX_P DCS_RX_N G 1 RX 8 RX 3 TX F102 6 ANT G 2 G 4 G 5 7 G 9 29 8 C134 C132 C1017 L109 UMTS900_RX1 UMTS900_RX2 C140 L113 C144 C1024 L132 L111 2 G 4 G 5 G G 7 G 9 RX 1 8 RX TX 3 F103 ANT 6 L112 UMTS2100_RX1 UMTS2100_RX2 L126 C105 ANT101 1 1 2 2 C108 C106 C107 VBAT_3 8V ANT100 1 1 2 2 C111 R100 SHORT TT 3 4 TT 26 NT L102 4 G RFS10...

Page 70: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 43 This Document can not be used without Samsung s authorization ...

Page 71: ...X Put more lead solder each terminal Check the connection C1038 Put more lead solder each terminal Put more lead solder each terminal NO YES NO NO YES YES Check TCXO CLOCK C1032 26MHz YES NO Can t make a call in GSM network NORMAL CONDITION catch the channel END Can Phone make a call GSM network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C108 ...

Page 72: ... lead solder each terminal Check the connection L123 C198 C199 Put more lead solder each terminal Put more lead solder each terminal NO YES NO NO YES YES Check TCXO CLOCK C1032 26MHz YES NO Can t make a call in DCS PCS network NORMAL CONDITION catch the channel END Can Phone make a call DCS PCS network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C108 ...

Page 73: ...ad solder each terminal Check the connection C180 L108 C1017 Put more lead solder each terminal Put more lead solder each terminal NO YES NO NO YES YES Check TCXO CLOCK C1032 26MHz YES NO Can t make a call in WCDMA900 network NORMAL CONDITION catch the channel END Can Phone make a call WCDMA900 network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C108 ...

Page 74: ...older each terminal Check the connection C177 L112 C1024 C1025 Put more lead solder each terminal Put more lead solder each terminal NO YES NO NO YES YES Check TCXO CLOCK C1032 26MHz YES NO Can t make a call in WCDMA2100 network NORMAL CONDITION catch the channel END Can Phone make a call WCDMA2100 network YES Back to previous step Replace Board PBA NO Put more lead solder RFS100 L126 C106 L102 C1...

Page 75: ...3 WCDMA_HBB_RX L4 WCDMA_HBA_RX L5 WCDMA_LB_RX L7 WCDMA_TX_HBB L8 PCS_RX L9 DCS_RX L10 EGSM_RX L11 USGSM_RX L12 US EGSM_TX G3 SYN_RX_GND WRX_SYN_R F3 SYN_RX_GND GSM_SYN_R VDDW_TX_DA C3 DCXO_GND C4 DCXO_GND WTX_SYN_R DCXO_REG_O C169 L123 C170 C198 C168 C1038 C178 C171 C199 C177 C179 TX_LB_IN UMTS2100_RX1 UMTS2100_RX2 UMTS900_RX1 UMTS900_RX2 TX_HB_IN TX1 L126 C105 ANT101 1 1 2 2 C108 C106 C107 VBAT_3...

Page 76: ...102 6 ANT G 2 G 4 G 5 7 G 9 C1020 L129 C1019 L133 L108 C134 C132 C125 C1017 L109 C1022 L105 BAND8_TRX PA_VREF8 PA_VCTRL2 WCDMA_TX8 UMTS900_RX1 UMTS900_RX2 PA_VCTRL1 C140 C1037 L113 R128 VCC2 VEN 5 4 VMODE R127 CPL GND 7 GND 11 8 ISO 2 RFIN RFOUT 9 VBP 3 VCC1 1 10 PAM101 6 C144 VBAT_3 8V L110 C1024 C1028 C1012 C1029 C1026 C1025 L132 L111 2 G 4 G 5 G G 7 G 9 RX 1 8 RX TX 3 F103 ANT 6 L112 C1027 WCDM...

Page 77: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 50 This Document can not be used without Samsung s authorization ...

Page 78: ...on C417 8 4 11 FM radio Put more lead solder each terminal Check the connection from FM_IN to L118 Put more lead solder each terminal NO YES NO NO YES YES FM Radio does not work well Is the connection of earphone O K END Can you turn on and search channel YES Back to previous step Replace Board PBA NO 1 contact earphone again 2 Replace earphone Put more lead solder each terminal NO ...

Page 79: ..._IN E1 FM_VDD2P5 E10 PCM_IN E2 E3 PCM_CLK I2S_DO E4 C9 D1 VDD_BAT FM_VDDVCO D10 VDD1P2_GCORE D2 I2S_DI D4 D5 VDDC_1 RST_N D6 VDDO18 C10 VDD1P2_BCORE C2 C3 AUX_HI C_GPIO_0 C4 C_GPIO_1 C5 C_GPIO_2 C6 C7 GPIO_0 FM_VDDRF REGPU B3 UART_CTS_N B4 UART_RXD B5 GPIO_1 B6 FM_AOUT2 B7 FM_AIN2 B8 FM_ADCAP B9 VDD_PRE C1 FM_RXP UART_TXD VDDO18 A6 FM_AOUT1 A7 A8 FM_AIN1 FM_VDD_AUDIO A9 REF_CAP B1 FM_RXN B10 O_VDD...

Page 80: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 53 This Document can not be used without Samsung s authorization ...

Page 81: ...t more lead solder each terminal Check the connection C145 Put more lead solder each terminal NO YES NO NO YES YES Can t activate or search any Bluetooth devices Check the connection L114 C147 C1035 L128 END Can it Bluetooth activating searching YES Back to previous step Replace Board PBA NO 1 Put more lead solder L114 C147 C1035 L128 each terminal 2 Replace BT_ANT ...

Page 82: ...J3 VDDO33 J4 GPS_VDDIF H1 VDDO18 H4 C_GPIO_3 H6 VDDC_2 G4 D_GPIO_0 G5 G6 C_GPIO_7 C_GPIO_5 G7 F3 I2S_WS F4 I2S_CLK F5 C_GPIO_6 F7 VDDC_1 F8 BT_VDDIF F9 E6 D_GPIO_1 C_GPIO_4 E7 F1 GPIO_5 BT_VDDPA F10 F2 PCM_OUT PCM_SYNC D7 FM_VDD2P5 E10 PCM_IN E2 E3 PCM_CLK I2S_DO E4 C9 D1 VDD_BAT FM_VDDVCO D10 VDD1P2_GCORE D2 I2S_DI D4 D5 VDDC_1 VDDO18 VDD1P2_BCORE C2 C_GPIO_0 C4 C_GPIO_1 C5 C_GPIO_2 C6 C7 GPIO_0 ...

Page 83: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 56 This Document can not be used without Samsung s authorization ...

Page 84: ...n Check the voltage C148 2 9V 8 4 13 GPS Put more lead solder each terminal Check the voltage C196 C197 2 8V Put more lead solder each terminal NO YES NO NO YES YES GPS does not work Is the soldered status of ANT103 O K END Does GPS work well YES Back to previous step Replace Board PBA NO 1 Put more lead solder ANT103 2 Replace ANT103 ...

Page 85: ...CC 4 UART_RTS VREG_AUX_2 8V TP122 R131 C183 VBBD_2 9V GPS_CAL UART_RTS_N 2075_RESET CLK32K BT_RF VREG_CTL C172 C176 VBAT_3 8V VBBD_2 9V C175 D_GPIO_3 K4 K5 VDDC_2 VDDXO K7 XTALP GCALA K8 XTALN J8 BT_VDDPLL K10 COEX_IN H7 COEX OUT0 H8 GPS_VDDLNA J1 BT_VDDRF J10 GPS_VDDPLL J3 VDDO33 J4 GPS_VDDIF H1 VDDO18 H4 C_GPIO_3 H6 VDDC_2 G4 D_GPIO_0 G5 G6 C_GPIO_7 C_GPIO_5 G7 F3 I2S_WS F4 I2S_CLK F5 C_GPIO_6 F...

Page 86: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 59 This Document can not be used without Samsung s authorization ...

Page 87: ...older each terminal Check the connection L114 C147 C1035 L128 C145 Rx C121 Tx C122 Put more lead solder each terminal Put more lead solder each terminal NO YES NO NO YES YES Check TCXO CLOCK C1010 C1011 26MHz YES NO Can t make a call in WCDMA2100 network Is the status of BT_ANT O K END Can it wifi activation searching YES Back to previous step Replace Board PBA NO Put more lead solder BT_ANT shari...

Page 88: ..._PAD_AVSS_RXADC G1 E5 F1 WRF_AFE_PAD_TEST_IP WRF_AFE_PAD_TEST_IN F2 WRF_AFE_PAD_IQADC_VREF D8 WRF_RFOUTP_G E1 XTAL_PU E10 E2 E3 WRF_AFE_PAD_TSSI_G WRF_GPIO_OUT2 E4 WRF_GNDLO_1P2 C2 D10 VSS VSSXO D11 WRF_GNDA_1P2 B2 WRF_RFINN_A1_XFMR B4 WRF_GNDD_1P2 B8 WRF_RES_EXT B9 C1 WRF_GNDPAA_3P3 XTALOUT C11 WRF_GNDPAG_3P3 WRF_RFINP_A1 A4 WRF_RFINP_G1 A6 WRF_RFINN_G1_XFMR A8 WRF_GNDCAB_1P2 A9 WRF_RFOUTP_A WRF_...

Page 89: ...DIO VDDIO_RF J2 RF_SW_CTRL_N_3 J5 RF_SW_CTRL_P_3 J6 AMODE_EXT_LNA_P AMODE_EXT_LNA_GA J9 GPIO_3 RF_SW_CTRL_N_2 H8 RF_SW_CTRL_P_2 H9 AMODE_TX_P J10 GPIO_7 SDIO_DATA RF_SW_CTRL_P_0 G9 VDDIO_SD GPIO_1 H10 SDIO_DATA WRF_BBPLL_VDD_1P2 H4 G10 SDIO_DATA_ WRF_AFE_PAD_AVDD_RXADC G2 WRF_AFE_PAD_AVDD_AUX G3 GMODE_EXT_LNA_GA RF_SW_CTRL_N_0 G7 G8 F4 WRF_GPIO_OUT1 VDDIO F6 VDD F7 SDIO_DATA_ VDDIO_SD WRF_VDDVCO_1...

Page 90: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 63 This Document can not be used without Samsung s authorization ...

Page 91: ...hange without notice Level 3 Repair 8 64 This Document can not be used without Samsung s authorization 8 5 Service Schematics NC Point Top View NC U301 1 2 3 4 5 6 7 8 9 A B C D E F G H J UME200 1 2 3 4 5 6 7 8 9 A B C D E F G H J K L M ...

Page 92: ...nts may change without notice Level 3 Repair 8 65 This Document can not be used without Samsung s authorization UCP200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 A B C D E F G H J K L M N P R T U V W Y AA AB AC ...

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