TH-50PH12EK, TH-50PH12ES - Panasonic Plasma Service Manual (repair manual). Page 2

2

TH-50PH12EK / TH-50PH12ES

9.15. Removal of C1-Board ----------------------------------- 24
9.16. Removal of C2-Board ----------------------------------- 24
9.17. Removal of C3-Board ----------------------------------- 24
9.18. Removal of S1-Board ----------------------------------- 25
9.19. Removal of Fan------------------------------------------- 25
9.20. Removal of Front Glass, V1, V2-Board and

Cabinet Assy ---------------------------------------------- 25

9.21. Removal of Plasma Display Panel------------------- 27

10 Measurements and Adjustments -------------------------- 31

10.1. Adjustment Procedure ---------------------------------- 31
10.2. Adjustment ------------------------------------------------- 34

11 Block Diagram --------------------------------------------------- 39

11.1. Main Block Diagram ------------------------------------- 39
11.2. Block (1 of 5) Diagram ---------------------------------- 40
11.3. Block (2 of 5) Diagram ---------------------------------- 41
11.4. Block (3 of 5) Diagram ---------------------------------- 42
11.5. Block (4 of 5) Diagram ---------------------------------- 43
11.6. Block (5 of 5) Diagram ---------------------------------- 44

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

12.1. Wiring (1) --------------------------------------------------- 45
12.2. Wiring (2) --------------------------------------------------- 47

13 Schematic Diagram--------------------------------------------- 49

13.1. Schematic Diagram Notes ----------------------------- 49
13.2. PF-Board Schematic Diagram ------------------------ 50
13.3. P-Board (1 of 2) Schematic Diagram --------------- 51
13.4. P-Board (2 of 2) Schematic Diagram --------------- 52
13.5. V1, V2 and S1-Board Schematic Diagram -------- 53
13.6. HU-Board (1 of 2) Schematic Diagram ------------- 54
13.7. HU-Board (2 of 2) Schematic Diagram ------------- 55
13.8. HX-Board Schematic Diagram------------------------ 56
13.9. DS-Board (1 of 6) Schematic Diagram ------------- 57

13.10. DS-Board (2 of 6) and H3-Board Schematic

Diagram----------------------------------------------------- 58

13.11. DS-Board (3 of 6) Schematic Diagram ------------- 59

13.12. DS-Board (4 of 6) Schematic Diagram ------------- 60
13.13. DS-Board (5 of 6) Schematic Diagram ------------- 61
13.14. DS-Board (6 of 6) Schematic Diagram ------------- 62
13.15. DN-Board (1 of 7) Schematic Diagram ------------- 63
13.16. DN-Board (2 of 7) Schematic Diagram ------------- 64
13.17. DN-Board (3 of 7) Schematic Diagram ------------- 65
13.18. DN-Board (4 of 7) Schematic Diagram ------------- 66
13.19. DN-Board (5 of 7) Schematic Diagram ------------- 67
13.20. DN-Board (6 of 7) Schematic Diagram ------------- 68
13.21. DN-Board (7 of 7) Schematic Diagram ------------- 69
13.22. D-Board (1 of 4) Schematic Diagram --------------- 70
13.23. D-Board (2 of 4) Schematic Diagram --------------- 71
13.24. D-Board (3 of 4) Schematic Diagram --------------- 72
13.25. D-Board (4 of 4) Schematic Diagram --------------- 73
13.26. C1-Board (1 of 2) Schematic Diagram-------------- 74
13.27. C1-Board (2 of 2) Schematic Diagram-------------- 75
13.28. C2-Board (1 of 2) Schematic Diagram-------------- 76
13.29. C2-Board (2 of 2) Schematic Diagram-------------- 77
13.30. C3-Board (1 of 2) Schematic Diagram-------------- 78
13.31. C3-Board (2 of 2) Schematic Diagram-------------- 79
13.32. SC-Board (1 of 3) Schematic Diagram ------------- 80
13.33. SC-Board (2 of 3) Schematic Diagram ------------- 81
13.34. SC-Board (3 of 3) Schematic Diagram ------------- 82
13.35. SS-Board (1 of 2) Schematic Diagram ------------- 83
13.36. SS-Board (2 of 2) and SS2-Board Schematic

Diagram----------------------------------------------------- 84

14 Printed Circuit Board ------------------------------------------ 85

14.1. PF-Board--------------------------------------------------- 85
14.2. P-Board ---------------------------------------------------- 86
14.3. HU-Board -------------------------------------------------- 89
14.4. HX-Board -------------------------------------------------- 90
14.5. V1, V2 and S1-Board ----------------------------------- 91
14.6. SS2 and H3-Board -------------------------------------- 92
14.7. DS-Board -------------------------------------------------- 93
14.8. DN-Board -------------------------------------------------- 94
14.9. D-Board ---------------------------------------------------- 96

14.10. C1-Board--------------------------------------------------- 97

14.11. C2-Board--------------------------------------------------- 98

14.12. C3-Board--------------------------------------------------- 99
14.13. SC-Board ------------------------------------------------- 100
14.14. SS-Board ------------------------------------------------- 102

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