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Pantech PG-1810 Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. SECTION 1 INTRODUCTION
  4. G ENERAL
  5. SECTION 3 OPERATION
  6. D ISPLAY
  7. BLUETOOTH MODULE
  8. SECTION 4 THEORY OF OPERATION
  9. Part
  10. S ECTION
  14. OFFSET PLL
  15. T EST E QUIPMENT
  16. HECK
  17. PERATION (W HITE )
  18. MP3 HEARD ( H ANDS - FREE E ARPHONE )
  19. Side Tone Not transmitted (Hands-free Mic)
  20. Vibrator not working
  21. SIM error
  22. Charger part
  24. ONDITION 1
  25. RF Transceiver _ TEST CONDITION 2, 3, 4, 5, 6
  26. ILTER _ TEST CONDITION 2, 3, 4, 5, 6
Pantech PG-1810 Service Manual Manual pdf 31 page image
PG-1810 Service ManualPANTECH R&D CONFIDENTIAL306.1.4 LCD Backlight Not in Operation (White)1. Check to see if RV1’s Voltage (On LCD Module) is 2.8V andC16’s Voltage (On LCD Module) is 3.5V~4.2V : CP108Check to see if RV1’s Voltage (On LCD Module) is 4V : CP109NO Æ Replace U4 (On LCD Module)Replace LCD Module.CP108CP109CP109CP108
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This manual is suitable for:
PG-1810
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