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Canon LV-7545U Service Manual

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Contents
  1. service manual
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. development objectives
  6. major features
  7. lv-7545 specifications
  8. Connectors
  9. NOMENCLATURE
  10. external appearance design
  11. turbo bright system
  12. image control
  13. replacement lenses
  14. connection diagram
  15. setting-up the projector
  16. supported computer system mode
  17. safety instructions
  18. circuit protections
  19. interlock switch
  20. air filter care and cleaning
  21. service (mechanical disassembles)
  22. front cabinet removal
  23. main board removal
  24. lamp ballast unit removal
  25. prism base removal
  26. filter unit, thermal switch and interlock switch removal
  27. optical parts disassembles and reassembles
  28. relay lens ass'y disassembly
  29. bright motor ass'y disassembly
  30. condenser lens removal
  31. part 2: repair information
  32. lcd panel/prism ass'y replacement
  33. note on lcd panel/prism ass'y mounting
  34. CLEANING
  35. lamp replacement
  36. PRECAUTIONS FOR ADJUSTMENT
  37. service adjustment menu operation
  38. ic adjustment data table
  39. electrical adjustments
  40. video center adjustment
  41. psig adjustment
  42. pc gain adjustment
  43. HDTV A/D Input Adjustment
  44. HDTV Gain Adjustment
  45. video pedestal adjustment
  46. a/d offset adjustment
  47. video gamma shift adjustment
  48. optical adjustments
  49. condenser lens adjustment
  50. relay lens (out) adjustment
  51. test points and locations
  52. no power
  53. no picture
  54. no sound
  55. lens motor error
  56. port functions
  57. parallel i/o expander (ic1801, m66500fp)
  58. ic bus i/o expander (ic1641, m62320fp) port function
  59. ic bus da converter (ic3551, m62399fp) port function
  60. WAVEFORMS
  61. ic block diagrams
  62. parts list
  63. PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM
  64. diode, transistor and ic pins
  65. main board
Canon LV-7545U Service Manual Manual pdf 31 page image
3.2 Front Cabinet Removal1. Turn the front lens cover counterclockwise as shown in Fig. 2-6, and pull it forwards.2. Take the front cabinet top, lens cover holder and lens cover off upwards.3. Remove 2 screws D and remove the front cabinet.4. Remove the RC unit and speaker from the front cabinet.Part 2: Repair Information2-6Fig. 2-6UPDDFront cabinet topFront lenscoverLens cover holderFront cabinetLens cover
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This manual is suitable for:
D78-5232D78-5233LV-7545ELV-7545U
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