Samsung GT-M2710L Service Manual Download Page 23 | Manualshive

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SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-13

9-7. Key Data Input

Check Initial Operation

Yes

When one of the keys is

pushed,

is it displayed on LCD?

Check the Dome sheet & Key Pad

No

Yes

When one of the keys is

pushed,

KBIO signal is OK?

Replace the PBA

No

Yes

END

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Summary of Contents for GT-M2710L

Page 1: ...cation 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Disassembly and Assembly Instructions 8 Block Diagrams 9 PCB Diagrams 10 Chart of Troubleshooting 11 Reference data GSM TELEPHONE CONTENTS efrcom ...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2009 04 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: ...1288 ZD411 DIODE TVS 0406 001288 ZD601 DIODE TVS 0406 001288 ZD602 DIODE TVS 0406 001288 ZD603 DIODE TVS 0406 001288 ZD604 DIODE TVS 0406 001319 ZD302 DIODE TVS 0406 001319 ZD400 DIODE TVS 0406 001319 ZD401 DIODE TVS 0601 002233 LED500 LED 0601 002233 LED501 LED 1009 001037 U500 IC HALL EFFECT S W 1108 000201 UME200 IC MCP 1201 002731 PAM100 IC POWER AMP 1201 002886 U400 IC AUDIO AMP 1202 001068 U...

Page 4: ...517 R CHIP 2007 000149 R211 R CHIP 2007 000151 R304 R CHIP 2007 000152 R520 R CHIP 2007 000155 R308 R CHIP 2007 000159 R313 R CHIP 2007 000159 R314 R CHIP 2007 000159 R315 R CHIP 2007 000159 R316 R CHIP 2007 000162 R101 R CHIP 2007 000162 R399 R CHIP 2007 000162 R423 R CHIP 2007 000162 R600 R CHIP 2007 000164 R417 R CHIP 2007 000164 R419 R CHIP 2007 000168 R418 R CHIP 2007 000170 R422 R CHIP 2007 ...

Page 5: ... R208 R CHIP 2007 001319 R209 R CHIP 2007 001333 R305 R CHIP 2007 001333 R500 R CHIP 2007 001333 R502 R CHIP 2007 001341 R416 R CHIP 2007 001341 R421 R CHIP 2007 002796 R425 R CHIP 2007 002796 R426 R CHIP 2007 003015 R100 R CHIP 2007 007573 R300 R CHIP 2007 007589 R518 R CHIP 2007 008354 R301 R CHIP 2007 008354 R519 R CHIP 2203 000233 C106 C CER CHIP 2203 000233 C313 C CER CHIP 2203 000233 C402 C ...

Page 6: ...CER CHIP 2203 000812 C433 C CER CHIP 2203 000854 C401 C CER CHIP 2203 000870 C111 C CER CHIP 2203 000995 C419 C CER CHIP 2203 000995 C420 C CER CHIP 2203 002668 C102 C CER CHIP 2203 002668 C137 C CER CHIP 2203 002668 C138 C CER CHIP 2203 005052 C105 C CER CHIP 2203 005052 C112 C CER CHIP 2203 005052 C113 C CER CHIP 2203 005052 C114 C CER CHIP 2203 005052 C115 C CER CHIP 2203 005234 C117 C CER CHIP...

Page 7: ...CER CHIP 2203 006048 C202 C CER CHIP 2203 006048 C203 C CER CHIP 2203 006048 C205 C CER CHIP 2203 006048 C214 C CER CHIP 2203 006048 C216 C CER CHIP 2203 006048 C218 C CER CHIP 2203 006048 C301 C CER CHIP 2203 006048 C322 C CER CHIP 2203 006048 C501 C CER CHIP 2203 006048 C502 C CER CHIP 2203 006048 C503 C CER CHIP 2203 006137 C437 C CER CHIP 2203 006137 C438 C CER CHIP 2203 006208 C221 C CER CHIP...

Page 8: ...CER CHIP 2203 006399 C305 C CER CHIP 2203 006399 C308 C CER CHIP 2203 006399 C310 C CER CHIP 2203 006399 C312 C CER CHIP 2203 006399 C327 C CER CHIP 2203 006399 C331 C CER CHIP 2203 006399 C408 C CER CHIP 2203 006399 C416 C CER CHIP 2203 006399 C422 C CER CHIP 2203 006399 C505 C CER CHIP 2203 006562 C307 C CER CHIP 2203 006562 C311 C CER CHIP 2203 006562 C325 C CER CHIP 2203 006562 C330 C CER CHIP...

Page 9: ...2267 L112 INDUCTOR SMD 2703 002268 L115 INDUCTOR SMD 2703 002314 L100 INDUCTOR SMD 2703 002367 L118 INDUCTOR SMD 2703 002586 L111 INDUCTOR SMD 2703 002593 L107 INDUCTOR SMD 2703 002593 L108 INDUCTOR SMD 2703 003297 L301 INDUCTOR SMD 2703 003476 L412 INDUCTOR SMD 2703 003476 L501 INDUCTOR SMD 2801 004466 OSC300 CRYSTAL SMD 2801 004787 OSC100 CRYSTAL SMD 2901 001540 F600 FILTER EMI ESD 2901 001540 F...

Page 10: ...CT 3404 001303 TACT_HOT SWITCH TACT 3404 001303 TACT_UP SWITCH TACT 3705 001503 RFS100 CONNECTOR COAXIAL 3708 001872 CN401 CONNECTOR FPC FFC PIC 3709 001394 SD300 CONNECTOR CARD EDGE 3709 001447 SIM300 CONNECTOR CARD EDGE 3710 002683 IFC500 SOCKET INTERFACE 3711 006332 HEA600 HEADER BOARD TO BOARD 3711 006808 BTC500 HEADER BATTERY 3711 006852 HDC600 HEADER BOARD TO BOARD 3722 002639 EAR400 JACK EA...

Page 11: ...es not work C323 VISA 2 6V Check PM300 VDD_IO_HIGH_2 9V 2 9V AVDD_2 6V 2 6V VDD_PLL_1 2V 1 2V Check CLK32K Freq 32KHz Check the VDD_IO_LOW_1 8V of PM300 1 8V Check the Clock at OSC300 32KHz Download again No Yes Check the Battery No Yes Yes Check the PMU300 and C302 C306 C314 No END Check the initial operation No Check the clock 32KHz_DIGIT Yes Yes Check the related circuit No Yes Yes Check the PM...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 2 ...

Page 13: ...This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 3 9 2 Initial Initial Failure Yes PM300 pin 7 RSTON H check the test point No Check the circuit related to reset Yes Check the 16bit data signal memory CE Yes END ...

Page 14: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 4 ...

Page 15: ...horization Flow Chart of Troubleshooting 9 5 9 3 Charging Part Check the PM300 pin 38 5 0V Abnormal charging part END No Yes PM300 pin 34 AUX_ON L No Yes Check the PM300 pin 36 1 25V No Yes Check the circuit related to V_EXT_CHARGE_5V Check the circuit related to AUX_ON signal Resolder or replace PM300 Yes ...

Page 16: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 6 ...

Page 17: ...hart of Troubleshooting 9 7 9 4 Sim Part Check the SIM_VCC_3 0V Phone can t access SIM Card Check the circuit related to C304 C331 R317 Check the circuit around SIM300 input circuitry END No Yes Yes Yes No resolder or change SIM300 Check the SIM connector s connector s to SIM card No Check the related circuit of SIM300 Yes ...

Page 18: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 8 ...

Page 19: ...ion Flow Chart of Troubleshooting 9 9 9 5 Microphone Part Check the circuit related to TA401 R404 R408 C221 2 1V Yes Check the circuit from UCP200 to MIC No Yes Replace the MIC Check the MIC No Yes END Microphone does not work Yes Check the connection from MIC No Resolder MIC Check the path from Main IC to MIC No ...

Page 20: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 10 ...

Page 21: ...roubleshooting 9 11 9 6 Speaker Part Melody Speaker does not work Is the terminal of speaker OK check the specker No Yes END Check the SPK_L_P SPK_L_N or SPK_R_P SPK_R_N HIGH Check the SPEAKER connector No Check the output circuit of U400 Audio AMP Yes Change or resolder around U400 Yes No No Is speaker OK Change speaker module Yes ...

Page 22: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 12 ...

Page 23: ...sed without Samsung s authorization Flow Chart of Troubleshooting 9 13 9 7 Key Data Input Check Initial Operation Yes When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad No Yes When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes END ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 14 ...

Page 25: ...ment can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 15 9 8 Camera part Camera function does not work Yes Check the Camera connector on PBA Reconnect the camera module No Yes Is there another problem Yes Replace the camera module END ...

Page 26: ...Troubleshooting This Document can not be used without Samsung s authorization 9 16 9 9 Radio part C300 1 8V C302 2 9V Radio does not work C506 is OK When U102 operate Resolder C506 and check U102 No Yes No Check PMU PM300 part Yes END Yes Check signal related to U102 Yes ...

Page 27: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 17 ...

Page 28: ...ver RX ON Cell Power 60dBm PAM100 Pin17 65dBm Yes Resolder PAM100 L100 C106 C102 No Yes No Check PAM100 pin4 5 L F101 Pin7 6 68dBm Check TxModule control circuit No Yes Resolder F101 Yes U101 pin 19 70dBm pin 20 70dBm Resolder C112 C113 L108 No U101 pin 4 2 8V Yes U101 pin 27 28 29 30 0 2Vp_p Check Resolder L113 And PMU Part No No Yes Yes Resolder U101 Check UCP200 END ...

Page 29: ...er RX ON Cell Power 60dBm PAM100 Pin17 65dBm Yes Resolder PAM100 L100 C106 C102 No Yes No Check PAM100 pin4 5 L F101 Pin8 9 68dBm Check Tx Module control circuit No Yes Resolder F101 Yes U101 pin 17 70dBm pin 18 70dBm Resolder C114 C115 L109 No U101 pin 4 2 8V Yes U101 pin 27 28 29 30 0 2Vp_p No Check Resolder L113 And PMU Part No Yes Check UCP200 Resolder U101 Yes END ...

Page 30: ...RX ON Cell Power 60dBm PAM100 Pin17 65dBm Yes Resolder PAM100 L100 C103 C102 No Yes No Check F101 pin4 L pin5 H F101 Pin6 7 68dBm Check Tx Module control circuit No Yes Resolder F101 Yes U101 pin 15 70dBm pin 16 70dBm Resolder C117 C118 L110 No U101 pin 4 2 8V Yes U101 pin 27 28 29 30 0 2Vp_p No Check Resolder L113 And PMU Part No Yes Check UCP200 Resolder U101 Yes END ...

Page 31: ...RX ON Cell Power 60dBm PAM100 Pin17 65dBm Yes Resolder PAM100 L100 C106 C102 No Yes No Check F101 pin4 L pin5 H F101 Pin6 7 68dBm Check Tx Module control circuit No Yes Resolder F101 Yes U101 pin 13 70dBm pin 14 70dBm Resolder C119 C121 L111 No U101 pin 4 2 8V Yes U101 pin 27 28 29 30 0 2Vp_p No Check Resolder L113 And PMU Part No Yes Check UCP200 Resolder U101 Yes END ...

Page 32: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 22 ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 23 ...

Page 34: ...No No Check Resolder L113 And PMU Part U101 pin 27 28 29 30 0 2Vp_p Check UCP200 END U101 pin 4 2 8V Check VBAT or PAM control signal No Change or Resolder PAM100 Yes PAM100 Pin17 30 dBm Resolder PAM100 L100 C106 C102 TX ON 5Level Check PAM100 pin4 H Pin5 L PAM100 pin127 30dBm PAM100 pin27 4dBm Check Tx Module control circuit Yes Check PAM100 VBATT pin30 OK Check UCP200 Yes Yes Yes No No No No Yes...

Page 35: ...No No Check Resolder L113 And PMU Part U101 pin 27 28 29 30 0 2Vp_p Check UCP200 END U101 pin 4 2 8V Check VBAT or PAM control signal No Change or Resolder PAM100 Yes PAM100 Pin17 30 dBm Resolder PAM100 L100 C106 C102 TX ON 5Level Check PAM100 pin4 H Pin5 L PAM100 pin127 30dBm PAM100 pin27 4dBm Check Tx Module control circuit Yes Check PAM100 VBATT pin30 OK Check UCP200 Yes Yes Yes No No No No Yes...

Page 36: ... No Check Resolder L113 And PMU Part U101 pin 27 28 29 30 0 2Vp_p Check UCP200 END U101 pin 4 2 8V Check VBAT or PAM control signal No Change or Resolder PAM100 Yes PAM100 Pin17 30 dBm Resolder PAM100 L100 C106 C102 TX ON 5Level Check PAM100 pin4 H Pin5 H PAM100 pin129 30dBm PAM100 pin27 4dBm Check Tx Module control circuit Yes Check PAM100 VBATT pin30 OK Check UCP200 Yes Yes Yes No No No No Yes ...

Page 37: ... No Check Resolder L113 And PMU Part U101 pin 27 28 29 30 0 2Vp_p Check UCP200 END U101 pin 4 2 8V Check VBAT or PAM control signal No Change or Resolder PAM100 Yes PAM100 Pin17 30 dBm Resolder PAM100 L100 C106 C102 TX ON 5Level Check PAM100 pin4 H Pin5 H PAM100 pin129 30dBm PAM100 pin27 4dBm Check Tx Module control circuit Yes Check PAM100 VBATT pin30 OK Check UCP200 Yes Yes Yes No No No No Yes ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 28 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 29 ...

Page 40: ...rization 9 30 9 18 Bluetooth part Bluetooth connection disable Yes Check BT function ON Enable BT function No Yes Check the voltage of PM300 is around 1 8V No Check PM300 and change Check 26KHz Clock on U100 Yes Check OSC100 No Yes Check the assembled status of ANT100 No Resolder of change ANT100 Yes Exchange U100 Yes END Check UCP200 No ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 31 ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 Block Diagram ...

Page 43: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 7 2 RF Blcok Diagram ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 3 7 3 Audio Block Diagram ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization ...

Page 47: ...nd damage to the phone 2 When disassembling Be careful not to damage to the rear 1 Please be careful not to damage to the slide FPCB 1 Please be careful of scratching and damaging to the phone 11 1 Disassembly Instructions 1 Remove the Battery cover and the Battery 1 1 Unscrew the 6 points 2 disassemble the phone from the upper side to lower side 2 3 1 Detach SIDE KEYs 2 open the SLIDE then detach...

Page 48: ... careful not to scratch and damage to the phone 2 When disassembling Be careful not to damage to the FPCB and the set 1 Use the dull tweezers 2 When disassembling Be careful not to damage to the FPCB and not to scratch the set 1 Use the dull tweezers 2 When disassembling Be careful not to damage to the FPCB and not to scratch the set 5 6 7 8 1 Unscrew the 6 POINTs 1 Remove the Screw CAP 2 Unscrew ...

Page 49: ...OR 1 When detaching Be careful of bending of SUB PBA 2 Be careful of the damage and scratch 1 detach with tweezers 2 Be careful of the damage and scratch 9 10 11 1 Detach the connector with careful of the SUB 2 Disassemble the LCD with careful of damage of the LCD and FPCB 1 Detach the SUB PBA from the Upper You can easily detach if you push the SUB PBA from the direction of the SUB KEYPAD 1 Detac...

Page 50: ...f the damage and the scratch 3 FIX to the standard mark when assembling 1 Please be careful not to scratch and damage to the phone 2 Please be careful not to damage to the FPCB 1 Please be careful not to scratch and damage to the phone 2 Please be careful not to damage to the FPCB 11 2 Assembly Instructions 1 2 3 4 1 Assemble the Key Pad to the Slide Upper 2 Assemble the Sub PBA to the Slide Upper...

Page 51: ...the phone 2 Please be careful not to damage to the FPCB 1 Attach the key pad to right position to fix the flange 1 Check the kind and position of the Key then assemble 2 Please check the state of connection of camera connector 7 8 1 Assemble the KEY PAD 1 Open the SLIDE then connect Main PCB and FPCB connector 7 8 1 Screw the SCREW 4 POINTs 2 attach the SCREW COVER 1 Lift up the SLIDE hinge and as...

Page 52: ...embly Instructions 11 6 This Document can not be used without Samsung s authorization 1 Please be careful of Side key not to be pulled out 1 Finally check the appearance 10 9 1 Assemble the REAR 2 SCREW 6 POINTs 1 Assemble SIDE keys 1 Check the appearance and the operation 11 ...

Page 53: ...efrcom ...

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