TH-42PH12U - Panasonic Plasma Service Manual (repair manual). Page 2

2

TH-42PH12U

9.16. Removal of C1-Board ----------------------------------- 24
9.17. Removal of C2-Board ----------------------------------- 24
9.18. Removal of S1-Board ----------------------------------- 24
9.19. Removal of Fan------------------------------------------- 24
9.20. Removal of Front Glass, V1, V2-Board and

Cabinet------------------------------------------------------ 25

9.21. Removal of Plasma Display Panel------------------- 26

10 Measurements and Adjustments -------------------------- 30

10.1. Adjustment Procedure ---------------------------------- 30
10.2. Adjustment ------------------------------------------------- 33

11 Block Diagram --------------------------------------------------- 37

11.1. Main Block Diagram  ------------------------------------ 37
11.2. Block (1 of 6) Diagram ---------------------------------- 38
11.3. Block (2 of 6) Diagram ---------------------------------- 39
11.4. Block (3 of 6) Diagram ---------------------------------- 40
11.5. Block (4 of 6) Diagram ---------------------------------- 41
11.6. Block (5 of 6) Diagram ---------------------------------- 42
11.7. Block (6 of 6) Diagram ---------------------------------- 43

12 Wiring Connection Diagram --------------------------------- 45

12.1. Wiring ------------------------------------------------------- 45

13 Schematic Diagram--------------------------------------------- 47

13.1. Schematic Diagram Notes ----------------------------- 47
13.2. PF-Board Schematic Diagram ------------------------ 48
13.3. P-Board (1 of 4) Schematic Diagram --------------- 49
13.4. P-Board (2 of 4) Schematic Diagram --------------- 50
13.5. P-Board (3 of 4) Schematic Diagram --------------- 51
13.6. P-Board (4 of 4) Schematic Diagram --------------- 52
13.7. V1, V2 and S1-Board Schematic Diagram -------- 53
13.8. HA-Board Schematic Diagram------------------------ 54
13.9. HX-Board Schematic Diagram------------------------ 55

13.10. HHH-Board (1 of 4) Schematic Diagram ----------- 56

13.11. HHH-Board (2 of 4) Schematic Diagram ----------- 57

13.12. HHH-Board (3 of 4) Schematic Diagram ----------- 58
13.13. HHH-Board (4 of 4) Schematic Diagram ----------- 59
13.14. DS-Board (1 of 6) Schematic Diagram ------------- 60
13.15. DS-Board (2 of 6) and H3-Board Schematic

Diagram----------------------------------------------------- 61

13.16. DS-Board (3 of 6) Schematic Diagram ------------- 62
13.17. DS-Board (4 of 6) Schematic Diagram ------------- 63
13.18. DS-Board (5 of 6) Schematic Diagram ------------- 64
13.19. DS-Board (6 of 6) Schematic Diagram ------------- 65
13.20. DN-Board (1 of 7) Schematic Diagram ------------- 66
13.21. DN-Board (2 of 7) Schematic Diagram ------------- 67
13.22. DN-Board (3 of 7) Schematic Diagram ------------- 68
13.23. DN-Board (4 of 7) Schematic Diagram ------------- 69
13.24. DN-Board (5 of 7) Schematic Diagram ------------- 70
13.25. DN-Board (6 of 7) Schematic Diagram ------------- 71
13.26. DN-Board (7 of 7) Schematic Diagram ------------- 72
13.27. D-Board (1 of 4) Schematic Diagram --------------- 73
13.28. D-Board (2 of 4) Schematic Diagram --------------- 74
13.29. D-Board (3 of 4) Schematic Diagram --------------- 75
13.30. D-Board (4 of 4) Schematic Diagram --------------- 76
13.31. C1-Board (1 of 2) Schematic Diagram-------------- 77
13.32. C1-Board (2 of 2) Schematic Diagram-------------- 78
13.33. C2-Board (1 of 2) Schematic Diagram-------------- 79
13.34. C2-Board (2 of 2) Schematic Diagram-------------- 80
13.35. SC-Board (1 of 3) Schematic Diagram ------------- 81
13.36. SC-Board (2 of 3) Schematic Diagram ------------- 82
13.37. SC-Board (3 of 3) Schematic Diagram ------------- 83
13.38. SS-Board (1 of 2) Schematic Diagram ------------- 84

13.39. SS-Board (2 of 2) and SS2-Board Schematic

Diagram ---------------------------------------------------- 85

14 Printed Circuit Board------------------------------------------ 86

14.1. PF-Board--------------------------------------------------- 86
14.2. P-Board ---------------------------------------------------- 87
14.3. HA-Board -------------------------------------------------- 90
14.4. HX-Board -------------------------------------------------- 91
14.5. HHH-Board ------------------------------------------------ 92
14.6. V1, V2 and S1-Board ----------------------------------- 93
14.7. SS2 and H3-Board -------------------------------------- 94
14.8. DS-Board -------------------------------------------------- 95
14.9. DN-Board -------------------------------------------------- 96

14.10. D-Board ---------------------------------------------------- 98

14.11. C1-Board--------------------------------------------------- 99

14.12. C2-Board--------------------------------------------------100
14.13. SC-Board -------------------------------------------------101
14.14. SS-Board -------------------------------------------------103

15 Exploded View and Replacement Parts List----------105

15.1. Exploded View and Mechanical Replacement

Parts List --------------------------------------------------105

15.2. Electrical Replacement Parts List ------------------105