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Samsung SGH-N100 Service Manual

Also see for SGH-N100: Owner's manualManual Del Usuario

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Contents
  1. Table Of Contents
  2. main parts list
  3. travel adapter
  4. ciger light adapter
  5. test zig
  6. data kit
  7. desk top charger
  8. electrical parts list
  9. main parts list top
  10. main rf
  11. power on
  12. charging part
  13. sim part
  14. microphone part
  15. speaker part
  16. key data input
  17. alert tone
  18. ring indicator
  19. back light
  20. gsm receiver
  21. gsm transmit
  22. dcs receiver
  23. dcs transmit
Samsung SGH-N100 Service Manual Manual pdf 35 page image
5-4Flow chart of trouble shooting5-4 Sim PartQ402 pin4 = 3V ?Q402 pin5 = "H" ?Check the circuit related to U308ENDReplace the PBAYesNoNoQ402 pin2,3 = 3V ?J402 pin1,7 = 3V ?Replace Q402Resoldering J402 and check openconnection from Q402 to J402YesYesNoNoAfter Power ON,Check SIMCLK Signal on J402 pin 3in a few secondAfter SIM card insert,J402 pin 2 = "H"(SIMRST) ?Replace the PBAReplace the PBAYesYesNoNoCheck the circuit around U304(Serial EEPROM) and data stored in itYesPhone can't access SIM cardYes
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This manual is suitable for:
SGH-N100
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