Samsung SGH-E310C Service Manual

Samsung mobile phone service manual
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GSM TELEPHONE
GSM TELEPHONE
SGH-E310C
CONTENTS
1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
Block Diagrams
6.
PCB Diagrams

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Table of Contents
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Summary of Contents for Samsung SGH-E310C

  • Page 1 GSM TELEPHONE SGH-E310C GSM TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams...
  • Page 2: Specification

    0pcl ~ 15pcl S e nsi ti vit y -102dBm - 10 2d B m -100dBm TDM A Mu x Cell Radiu s 35 Km 35 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 3: Gsm Tx Power Class

    9 ± 3dBm 6 ± 4 dBm 7 ± 3 dBm 4 ± 4 dBm 5 ± 3 dBm 2 ± 5 dBm 0 ± 5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4: Flow Chart Of Troubleshooting

    OSC801 Check the clock generation Freq=13MHz ? circuit Vrms ≥ 300mV ? Vpp is around 900mVpp ? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5: Sim Part

    SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-1-2. Initial Initial Failure Check the signal at the pin 19 of U102 is Check U102 "High" when the phone is boot on Check the if R101 is Check the U701 "High"...
  • Page 6: Charging Part

    SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-1-4. Charging Part Abnormal charging part Check the pin 17, 18 of CN300 is Replace TA,Check CN300 TA_VEXT>4? Check the pin 2 of Check the Q102 Q102 is "low"? Check the pin 3 of Check the Q100 Q100 is "low"?
  • Page 7 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10: Microphone Part

    SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-1-5. Microphone Part Microphone does not work check the soldered Resolder microphone status of microphone. Check the reference Resolder or change voltage on mic path R424,C431,R413,C410,R408,R411 C431 ≒ 2.5 V Is microphone ok? Check U701 2-1-6.
  • Page 11 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12: Camera Part

    SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-1-7. Camera Part "Camera" function dose not work Check the connect Connect the camera module CN201 U1002 PIN 9,10 = Check U1002 and C1022,C1021 2.8V? R1020 = 25MHz Check U1001 and OSC1000...
  • Page 13 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-2.RF 2-2-1. EGSM RX CONTINUOUS RX ON RF INPUT : 62CH CHECK NORMAL CONDITION ANT701,L905 contact ? catch the channel? AMP : -50dBm F900 CHECK C900, F901 pin8 ≥ -65dBm ? resolder or change...
  • Page 15 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-2-2. DCS RX CONTINUOUS RX ON RF INPUT : 698CH NORMAL CONDITION AMP : -50dBm CHECK catch the channel? ANT701,L905 contact ? F900 CHECK C900, F901 pin8 ≥ -65dBm ? resolder or change...
  • Page 16 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-2-3. EGSM TX CONTINUS TX ON CONDITION F900 pin 13 : F900 U702,U703 TX POWER DAC: 600 CODE APPLIED about 2~3 pin1 : 2.8 V? check & change CH : 62 dBm?
  • Page 17 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-2-4. DCS TX F900 pin 11 : CONTINUOUS TX ON CONDITION F900 U702,U703 about 2~3 CH : 698CH(DCS) pin6 : 2.8 V? check & change dBm? TX POWER CODE: 520 CODE Aplied...
  • Page 18 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 SGH-E310C Flow Chart of Troubleshooting and Circuit Diagrams 2-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 3. SGH-E310C Exploded View and its Parts list 3-1. Cellular phone Exploded View QWD01 QFR01 QFU01 QVO01 QKP01 QLC371 QCA02 QMP01 QME02 QSP01 QVK01 QMO02 QCA01 QMI01 QIF02 QMP01 QCK01 QRE01 QFL01 QCR06 QSC03 QCR04 QMW01 QMP01 QSC05 QSC08 QBA21...
  • Page 22 QCK01 CAMERA KEY GH75-04735A QAN01 ANTENNA GH42-00362A QRE01 REAR COVER GH75-03868A QRF01 RF COVER GH72-10977A QCR06 SCREW 6001-001155 QSC03 SCREW COVER GH72-10978A QBA21 BATTERY GH43-01277A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 3-3. Test Jig (GH80-00865A) 3-3-1. RF Test Cable 3-3-2. Test Cable 3-3-3. Serial Cable (GH39-00090A) (GH39-00127A) 3-3-4. Power Supply Cable 3-3-5. DATA CABLE 3-3-6. TA (GH39-00159A) (GH44-00184A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24: Electrical Parts List

    C507,C608,C706 2203-005061 U800 1205-002433 C410,C423,C705 2203-005065 U602 1209-001219 C912,C913,C914,C915 2203-005234 C406 1405-001082 C207 2203-005393 L905 2007-000070 C607,C708,C709 2203-005480 R804 2007-000138 C1009,C1014,C1019 2203-005482 - 1 - SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 OSC801 2809-001260 R902,R903,R907,R908 2007-007008 F900 2909-001225 R103 2007-007139 F901 3705-001287 R102,R606 2007-007142 CN101 3709-001229 R702,R703 2007-007200 CN300 3710-001673 R904 2007-007306 CN201 3711-005490 - 2 - SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Design LOC SEC Code R607,R608 2007-007308 CN400 3722-002082 R802 2007-007766 M101 4302-001130 C1011,C1013,C118 2203-000233 U601 GH09-00025A C429,C801,C802,C803 2203-000233 U1001 GH13-00020A C811,C812,C813,C916 2203-000233 GH41-00552A - 3 - SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27: Block Diagrams

    π/ 2 Si 4205 DSP16000 SERIAL DATA, SERIAL DATA ARM7TDMI CLK, INTERFACE GSM:890MHz~915MHz D E T DCS:1710MHz~1785MHz TCVCXO 13 MHz A F C C L K SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 DAIRN DAIDO 32.768KHz DAIDI JTAG/ICE KEYBOARD Audio Part JTAG/ICE Audio FLASH FLASH SRAM SRAM B'D B'D conn. (32M) (32M) (128M) (128M) Keypad CAMERA Memory part SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29: Pcb Diagrams

    6. SGH-E310C PCB Diagrams 6-1. Main Top Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization his Document can not be used without Samsung's authorization...
  • Page 30 SGH-E310C PCB Diagrams 6- 2. Main Bottom Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 ⓒ Samsung Electronics Co.,Ltd. Janu. 2005 Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Code No.: GH68-06591A International and/or domestic law. BASIC.

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