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QUANTUN QP-750 Service Manual

Also see for QP-750: User manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Test Equipment
  4. Model
  5. Chapter 2 Realignment
  6. Radio modes
  7. Manual Adjust Mode
  8. PC Adjust Mode
  9. Adjustment
  10. Chapter 3 Disassembly and Assembly
  11. Remove the knob
  12. Disassemble PTT key
  13. Assemble the radio
  14. Attach the battery
  15. Chapter 4 Mechanical View and Parts List
  16. QP-750 Part List
  17. Chapter 5 DC Power Distribution
  18. Chapter 6 Controller Theory of Operation
  19. Memory Usage
  20. Sensing of Externally-Connected Accessories
  21. Audio Circuitry
  22. Audio Power Amplifier
  23. Programming and Flashing through Microphone Jack
  24. Receiver Back-End
  25. AF and Signaling
  26. PLL Frequency Synthesizer
  27. Unlock Detector
  28. CTC/CDC
  29. Chapter 8 UHF Troubleshooting Tables
  30. Troubleshooting for VCO
  31. Troubleshooting for Receive
  32. Introduction
  33. QP-750 block diagrams
  34. QP-750 UHF Schematic Diagrams
  35. QP-750 UHF PCB Layout
  36. QP-750 (450-470MHz) Parts List
QUANTUN QP-750 Service Manual Manual pdf 37 page image
QP-750 Service Manual- 37 -Chapter 8 UHF Troubleshooting Tables8.1 Troubleshooting for CPU
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This manual is suitable for:
QP-750
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