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Samsung SGH-B500 Service Manual

Also see for SGH-B500: User guideQuick start guideUser guide

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Contents
  1. Safety Precautions
  2. Specification
  3. gsm tx power class
  4. Product Function
  5. Array course control
  6. software downloading
  7. Exploded View and Parts list
  8. cellular phone parts list
  9. MAIN Electrical Parts List
  10. Disassembly and Assembly
  11. Block Diagrams
  12. PCB Diagrams
  13. Chart of Troubleshooting
  14. flow chart of troubleshooting
  15. sim part
  16. microphone part
  17. receiver part
  18. Reference data
Samsung SGH-B500 Service Manual Manual pdf 45 page image
SAMSUNG Proprietary-Contents may change without noticeFlow Chart of Troubleshooting10-10This Document can not be used without Samsung's authorization10-1-4. Microphone PartIs the assembled status ofmicrophone O.K?Microphone does not workReassembled the microphoneResolder or changeR402,C401,C400,C402,R400,R405,TA400,R401,C416,R415,C415,R417ENDNoYesYesYesYesNoIs microphone ok?NoCheck UCD300Check the reference voltage on mic pathVR401 ≒ 2.0V ?Yes①②
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This manual is suitable for:
SGH-B500
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