Sony Esprit TAV-L1, Service Manual

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TAV-L1
TABLE OF CONTENTS
1. SERVICING NOTES
............................................... 6
2. GENERAL
................................................................... 17
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 19
3-2. DVD Block ...................................................................... 20
3-3. Driving Block .................................................................. 21
3-4. TV Support Cover ........................................................... 22
3-5. Rear Cabinet .................................................................... 23
3-6. LCD Block ...................................................................... 24
3-7. Front Cabinet Assy .......................................................... 25
3-8. LCD Panel Unit ............................................................... 26
3-9. Subwoofer Block ............................................................. 27
3-10. Center Cover Assy ........................................................... 28
3-11. DVD Mechanism Deck (CDM86-DVBU101) ................ 29
3-12. Optical Pick-Up Block
(KHM-310CAB or KHM-313CAB) ............................... 30
3-13. Motor (Pulley) Assy (Loading) (M001) .......................... 30
3-14. Holder (BU) Assy ............................................................ 31
3-15. Lever (BU Lock) ............................................................. 31
3-16. Close Lever ...................................................................... 32
3-17. Lever (DIR), Gear (IDL-B) ............................................. 32
3-18. Chassis (Top) ................................................................... 33
3-19. Lever (Loading-L/R) ....................................................... 34
3-20. Lever (Disc Senser)/(Disc Stop) ...................................... 35
3-21. Gear (IDL-C) ................................................................... 35
4. TEST MODE
.............................................................. 36
5. MECHANICAL ADJUSTMENTS
....................... 42
6. ELECTRICAL ADJUSTMENTS
......................... 44
7. DIAGRAMS
7-1. Frame Printed Wiring Boards – MAIN Section – .......... 47
7-2. Frame Printed Wiring Boards
– MONITOR Section – .................................................. 48
7-3. Frame Printed Wiring Boards
– POWER SUPPLY Section – ........................................ 49
7-4. Block Diagram – DVD SERVO Section – ..................... 50
7-5. Block Diagram – TV AUDIO Section – ......................... 51
7-6. Block Diagram – TV MONITOR Section – ................... 52
7-7. Block Diagram – AUDIO DSP Section – ....................... 53
7-8. Block Diagram – AUDIO AMP Section – ...................... 54
7-9. Block Diagram
– PANEL/LIFT CONTROL Section – ........................... 55
7-10. Block Diagram – TV POWER SUPPLY Section – ........ 56
7-11. Block Diagram
– AUDIO POWER SUPPLY Section – .......................... 57
7-12. Schematic Diagram – SERVO Section (1/3) – ............... 59
7-13. Schematic Diagram – SERVO Section (2/3) – ............... 60
7-14. Schematic Diagram – SERVO Section (3/3) – ............... 61
7-15. Printed Wiring Boards – SERVO Section (1/2) – ........... 62
7-16. Printed Wiring Board – SERVO Section (2/2) – ............ 63
7-17. Printed Wiring Board – VIDEO-UC Board – ................. 64
7-18. Schematic Diagram – VIDEO-UC Board – ................... 65
7-19. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 66
7-20. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 67
7-21. Schematic Diagram – MAIN Board (1/6) – ................... 68
7-22. Schematic Diagram – MAIN Board (2/6) – ................... 69
7-23. Schematic Diagram – MAIN Board (3/6) – ................... 70
7-24. Schematic Diagram – MAIN Board (4/6) – ................... 71
7-25. Schematic Diagram – MAIN Board (5/6) – ................... 72
7-26. Schematic Diagram – MAIN Board (6/6) – ................... 73
7-27. Printed Wiring Board – CONNECT-UC Board – .......... 74
7-28. Schematic Diagram – CONNECT-UC Board – ............. 75
7-29. Printed Wiring Boards
– SENSOR/SWITCH Section – ..................................... 76
7-30. Schematic Diagram – SENSOR/SWITCH Section – ..... 77
7-31. Printed Wiring Board
– SUB Board (Component Side) – ................................. 78
7-32. Printed Wiring Board
– SUB Board (Conductor Side) – ................................... 79
7-33. Schematic Diagram – SUB Board (1/3) – ...................... 80
7-34. Schematic Diagram – SUB Board (2/3) – ...................... 81
7-35. Schematic Diagram – SUB Board (3/3) – ...................... 82
7-36. Printed Wiring Board – LINK UC Board – .................... 82
7-37. Schematic Diagram – LINK UC Board – ...................... 83
7-38. Printed Wiring Boards – AUX IN/OUT Section – ......... 84
7-39. Schematic Diagram – AUX IN/OUT Section – .............. 85
7-40. Printed Wiring Board
– A3-AU Board (Component Side) – ............................. 86
7-41. Printed Wiring Board
– A3-AU Board (Conductor Side) – ............................... 87
7-42. Schematic Diagram – A3-AU Board (1/4) – .................. 88
7-43. Schematic Diagram – A3-AU Board (2/4) – .................. 89
7-44. Schematic Diagram – A3-AU Board (3/4) – .................. 90
7-45. Schematic Diagram – A3-AU Board (4/4) – .................. 91
7-46. Printed Wiring Board – B Board – ................................. 92
7-47. Schematic Diagram – B Board (1/5) – ........................... 93
7-48. Schematic Diagram – B Board (2/5) – ........................... 94
7-49. Schematic Diagram – B Board (3/5) – ........................... 95
7-50. Schematic Diagram – B Board (4/5) – ........................... 96
7-51. Schematic Diagram – B Board (5/5) – ........................... 97
7-52. Printed Wiring Board – PANEL-UC Board – ................ 98
7-53. Schematic Diagram – PANEL-UC Board – ................... 99
7-54. Printed Wiring Boards – KEY Section – ........................ 100
7-55. Schematic Diagram – KEY Section – ............................ 101
7-56. Printed Wiring Board
– G2 SOEM Board (Component Side) – ........................ 102
7-57. Printed Wiring Board
– G2 SOEM Board (Conductor Side) – .......................... 103
7-58. Schematic Diagram – G2 SOEM Board – ...................... 104
7-59. Schematic Diagram – POWER Board – ......................... 105
7-60. Printed Wiring Board
– POWER Board (Component Side) – ........................... 106
7-61. Printed Wiring Board
– POWER Board (Conductor Side) – ............................. 107