
TH-L42S10M
3
TABLE OF CONTENTS PAGE PAGE
1 Safety Precautions----------------------------------------------- 5
1.1. General Guidelines---------------------------------------- 5
1.2. Touch-Current Check------------------------------------- 5
1.3. KM03 Chasis Block Diagram--------------------------- 6
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices------------------ 7
3 About Lead Free Solder (PbF) ------------------------------- 8
4 Power LED Blinking Timing----------------------------------- 9
5 Location of Controls and Components ------------------10
5.1. Wire Dressing ---------------------------------------------10
6 Disassembly and Assembly Instructions ---------------11
6.1. AC Cord Dressing----------------------------------------11
6.2. AC Cord Installation--------------------------------------12
6.3. LCD Panel Assembly Installation---------------------13
6.4. LED Panel Installation & Fitting-----------------------14
6.5. Control Panel Assembly And Installation-----------15
6.6. Side AV Assembly And Installation ------------------16
6.7. Speaker Installation--------------------------------------17
6.8. LCD Bracket And MTG Installation ------------------18
6.9. Chassis Frame - Screw---------------------------------19
6.10. PCB, Clamper And Screw Fixing---------------------20
6.11. VESA MTG Installation----------------------------------21
6.12. VESA Metal (Right) Installation-----------------------22
6.13. VESA (BC) Installation----------------------------------23
6.14. Back Cover Assembly-----------------------------------24
6.15. Pedestal Assembly 1 ------------------------------------25
6.16. Pedestal Assembly 2 ------------------------------------26
6.17. Pedestal Assembly 3 ------------------------------------27
6.18. Pedestal Assembly 4 ------------------------------------28
7 Service Mode Adjustment ------------------------------------29
7.1. Self Check Mode -----------------------------------------29
7.2. Hotel Mode Adjustment---------------------------------29
7.3. Hotel Mode-------------------------------------------------29
8 Measurements and Adjustments---------------------------30
8.1. Voltage Chart of A Board-------------------------------30
8.2. Voltage Chart of P Board-------------------------------30
9 Printed Circuit Board-------------------------------------------31
9.1. A-Board -----------------------------------------------------31
9.2. A-Board -----------------------------------------------------32
10 Schematic Diagram---------------------------------------------33
10.1. Schematic Diagram Notes -----------------------------33
10.2. A Board -----------------------------------------------------34
10.2.1. A Board - Sheet : 001 (1 / 1)----------------------34
10.2.2. A Board - Sheet : 002 (1 / 8)----------------------35
10.2.3. A Board - Sheet : 002 (2 / 8)----------------------36
10.2.4. A Board - Sheet : 002 (3 / 8)----------------------37
10.2.5. A Board - Sheet : 002 (4 / 8)----------------------38
10.2.6. A Board - Sheet : 002 (5 / 8)----------------------39
10.2.7. A Board - Sheet : 002 (6 / 8)----------------------40
10.2.8. A Board - Sheet : 002 (7 / 8)----------------------41
10.2.9. A Board - Sheet : 002 (8 / 8)----------------------42
10.2.10. A Board - Sheet : 003 (1 / 4) --------------------- 43
10.2.11. A Board - Sheet : 003 (2 / 4) ---------------------44
10.2.12. A Board - Sheet : 003 (3 / 4) --------------------- 45
10.2.13. A Board - Sheet : 003 (4 / 4) --------------------- 46
10.2.14. A Board - Sheet : 004 (1 / 4) --------------------- 47
10.2.15. A Board - Sheet : 004 (2 / 4) --------------------- 48
10.2.16. A Board - Sheet : 004 (3 / 4) --------------------- 49
10.2.17. A Board - Sheet : 004 (4 / 4) --------------------- 50
10.2.18. A Board - Sheet : 005 (1 / 5) --------------------- 51
10.2.19. A Board - Sheet : 005 (2 / 5) --------------------- 52
10.2.20. A Board - Sheet : 005 (3 / 5) --------------------- 53
10.2.21. A Board - Sheet : 005 (4 / 5) --------------------- 54
10.2.22. A Board - Sheet : 005 (5 / 5) --------------------- 55
10.2.23. A Board - Sheet : 006 (1 / 6) --------------------- 56
10.2.24. A Board - Sheet : 006 (2 / 6) --------------------- 57
10.2.25. A Board - Sheet : 006 (3 / 6) --------------------- 58
10.2.26. A Board - Sheet : 006 (4 / 6) --------------------- 59
10.2.27. A Board - Sheet : 006 (5 / 6) --------------------- 60
10.2.28. A Board - Sheet : 006 (6 / 6) --------------------- 61
10.2.29. A Board - Sheet : 007 (1 / 2) --------------------- 62
10.2.30. A Board - Sheet : 007 (2 / 2) --------------------- 63
10.2.31. A Board - Sheet : 008 (1 / 6) --------------------- 64
10.2.32. A Board - Sheet : 008 (2 / 6) --------------------- 65
10.2.33. A Board - Sheet : 008 (3 / 6) --------------------- 66
10.2.34. A Board - Sheet : 008 (4 / 6) --------------------- 67
10.2.35. A Board - Sheet : 008 (5 / 6) --------------------- 68
10.2.36. A Board - Sheet : 008 (6 / 6) --------------------- 69
10.2.37. A Board - Sheet : 009 (1 / 4) --------------------- 70
10.2.38. A Board - Sheet : 009 (2 / 4) --------------------- 71
10.2.39. A Board - Sheet : 009 (3 / 4) --------------------- 72
10.2.40. A Board - Sheet : 009 (4 / 4) --------------------- 73
10.2.41. A Board - Sheet : 010 (1 / 9) --------------------- 74
10.2.42. A Board - Sheet : 010 (2 / 9) --------------------- 75
10.2.43. A Board - Sheet : 010 (3 / 9) --------------------- 76
10.2.44. A Board - Sheet : 010 (4 / 9) --------------------- 77
10.2.45. A Board - Sheet : 010 (5 / 9) --------------------- 78
10.2.46. A Board - Sheet : 010 (6 / 9) --------------------- 79
10.2.47. A Board - Sheet : 010 (7 / 9) --------------------- 80
10.2.48. A Board - Sheet : 010 (8 / 9) --------------------- 81
10.2.49. A Board - Sheet : 010 (9 / 9) --------------------- 82
10.2.50. A Board - Sheet : 011 (1 / 4)----------------------83
10.2.51. A Board - Sheet : 011 (2 / 4)----------------------84
10.2.52. A Board - Sheet : 011 (3 / 4)----------------------85
10.2.53. A Board - Sheet : 011 (4 / 4)----------------------86
10.2.54. A Board - Sheet : 012 (1 / 2) --------------------- 87
10.2.55. A Board - Sheet : 012 (2 / 2) --------------------- 88
10.2.56. A Board - Sheet : 013 (1 / 5) --------------------- 89
10.2.57. A Board - Sheet : 013 (2 / 5) --------------------- 90
10.2.58. A Board - Sheet : 013 (3 / 5) --------------------- 91
10.2.59. A Board - Sheet : 013 (4 / 5) --------------------- 92
10.2.60. A Board - Sheet : 013 (5 / 5) --------------------- 93