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Samsung SGH-F490 Service Manual

Also see for SGH-F490: User manualQuick start guideService manualUser manual

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Contents
  1. gsm general specification
  2. gsm tx power class
  3. exploded view and parts list
  4. cellular phone parts list
  5. disassembly and assembly instructions
  6. assembly instructions
  7. charging part
  8. USIM_RST
  9. Table Of Contents
  10. microphone part
  11. Flow Chart of Troubleshooting
  12. receiver part
  13. lcd part
  14. gsm receiver
  15. gsm transmitter
  16. dcs receiver
  17. dcs transmitter
  18. pcs receiver
  19. pcs transmitter
  20. wcdma receiver
  21. wcdma transmitter
  22. bluetooth part
  23. array course control
  24. block diagrams
  25. baseband block diagram
  26. product function
  27. reference data
  28. Safety Precautions
  29. Main Electrical Parts List
Samsung SGH-F490 Service Manual Manual pdf 24 page image
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorizationFlow Chart of Troubleshooting9-89-3. Charging PartC414VREG_MSMP_2.6VR401C412C413R402118IDCITERM32 IUSB4 PWR1 USBINBAT 9BATDET 75 CHRG10DCIN6ENGNDU400R403 R404VBATT_4.2VVFCHG_INDICATEVEXT_5VCHG_EN_NUSB_VBUS_5VYesReplace U400Resolder IFC600YesCheck the Battery & TAYesNoU400 pin5 = "H"?YesNoENDAbnormal charging partC619=5V?
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This manual is suitable for:
SGH-F490
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