Samsung SGH-E310 Service Manual
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Samsung SGH-E310 Service Manual

Samsung SGH-E310 Service Manual

Gsm telephone
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SERVICE
GSM TELEPHONE
GSM TELEPHONE
SGH-E310
Manual
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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Summary of Contents for Samsung SGH-E310

  • Page 1 GSM TELEPHONE SGH-E310 Manual SERVICE GSM TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams...

  • Page 2: Specification

    5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensit ivit y - 102dBm -102dBm - 100dBm - 100dBm TDMA Mux Cell Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 3: Gsm Tx Power Class

    11±3 dBm 8±4dBm 8±4dBm 9±3dBm 6±4 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±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

    Check the clock signal at pin4 of Check the clock generation OSC801 circuit Freq=13MHz ? 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-E310 Flow Chart of Troubleshooting and Circuit Diagrams 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 pin 22 of Check the U701 U102 is "High"...

  • Page 6: Charging Part

    SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams 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-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 1) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 2) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 3) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 10: Microphone Part

    SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams 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 ≒ 2.0 V Is microphone ok? Check U701 6.
  • Page 11 SGH-E310 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-E310 Flow Chart of Troubleshooting and Circuit Diagrams 7. Camera Part "Camera" function dose not work Check the connect Connect the camera module CN201 U1002 PIN 9,10 = 2.8V? Check U1002 and C1022,C1021 R1020 = 25MHz Check U1001 and OSC1000...
  • Page 13 SGH-E310 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-E310 Flow Chart of Troubleshooting and Circuit Diagrams 2.RF 1. EGSM RX CONTINUOUS RX ON RF INPUT : 62CH NORMAL CONDITION CHECK AMP : -50dBm catch the channel? ANT701,L905 contact ? F900 CHECK C900, F901 pin8 ≥ -65dBm ? resolder or change...
  • Page 15 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams 2. DCS RX CONTINUOUS RX ON RF INPUT : 698CH AMP : -50dBm CHECK NORMAL CONDITION catch the channel? ANT701,L905 contact ? F900 CHECK C900, F901 pin8 ≥ -65dBm ? resolder or change...
  • Page 16 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams 3. EGSM TX CONTINUS TX ON CONDITION F900 F900 pin 13 : U702,U703 pin1 : 2.8 V? TX POWER DAC: 600 CODE APPLIED about 2~3 dBm? check & change CH : 62...
  • Page 17 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams 5. DCS TX F900 pin 13 : CONTINUOUS TX ON CONDITION F900 U702,U703 about 2~3 dBm? CH : 698CH(DCS) pin6 : 2.8 V? check & change TX POWER CODE: 520 CODE Aplied...
  • Page 18 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 1) 2-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 2) 2-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 SGH-E310 Flow Chart of Troubleshooting and Circuit Diagrams (Picture 3) 2-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 3. SGH-E310 Exploded View and its Parts list 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. Test Jig ( GH80-00865A ) 3-1. RF Test Cable 3-2. Test Cable 3-3. Serial Cable (GH39-00090A) (GH39-00127A) 3-4. Power Supply Cable 3-5. DATA CABLE 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

    C430 2203-005509 C203 2203-005682 C243 2404-001151 C431 2203-006257 C204 2203-005682 C244 2203-005061 C432 2203-005061 C205 2203-005682 C246 2203-000940 C433 2203-005061 C206 2203-005682 C247 2203-000254 C502 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 R101 2203-000254 C804 2703-002608 L902 2007-000162 R1011 2203-000254 C805 2007-000070 L905 2007-000171 R1014 2203-000254 C806 2703-002203 L907 2007-000171 R1019 2203-000254 C807 2703-002207 L908 2007-007142 R102 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 2007-007008 R902 0406-001169 ZD406 2007-000161 R405 2007-007008 R903 0406-001169 ZD407 2007-000775 R406 2007-007306 R904 GH92-01746A 2007-000148 R408 2007-001288 R905 GH41-00501A 2007-001325 R410 2007-007008 R907 GH96-01493A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 SGH-E310 Electrical Parts List Design SEC Code GH30-00062A GH59-01016A GH59-01097A GH59-01458A GH68-02026A GH73-03030A GH73-03033A GH74-07565A GH74-07566A GH74-07567A GH74-08170A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 28: 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 29 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 30: Pcb Diagrams

    C805 R804 C904 U102 U101 L907 C915 C107 L900 C914 R425 C413 C913 C911 C430 C118 C912 C203 R203 C102 C105 C104 C103 C804 LED217 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 LED214 C255 C253 C216 SEND U401 R112 LEFT Q104 R317 ZD407 ZD406 ZD405 C415 C411 C206 MIC401 Q102 RIGHT R103 C205 END_PWD LED211 SIDE LED212 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. JUNE. .2004 Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Code No.: GH68-05560A Any unauthorized use of Manual can be punished under applicable International and/or domestic law. BASIC.

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