TH-50PF20E, TH-50PF20ER - Panasonic Plasma Service Manual (repair manual). Page 2

2

TH-50PF20E / TH-50PF20ER

9.15. Removal of C1-Board ----------------------------------- 26
9.16. Removal of C2-Board ----------------------------------- 26
9.17. Removal of C3-Board ----------------------------------- 27
9.18. Removal of S1-Board ----------------------------------- 27
9.19. Removal of Front Glass, V1, V2-Board and

Cabinet Assy ---------------------------------------------- 27

9.20. Removal of Plasma Display Panel------------------- 29

10 Measurements and Adjustments -------------------------- 32

10.1. Adjustment ------------------------------------------------- 32
10.2. Adjustment ------------------------------------------------- 33

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

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

12 Wiring Connection Diagram --------------------------------- 43

12.1. Wiring (1) --------------------------------------------------- 43
12.2. Wiring (2) --------------------------------------------------- 44

13 Schematic Diagram--------------------------------------------- 45

13.1. Schematic Diagram Notes ----------------------------- 45
13.2. P-Board (1 of 3) Schematic Diagram --------------- 46
13.3. P-Board (2 of 3) Schematic Diagram --------------- 47
13.4. P-Board (3 of 3) Schematic Diagram --------------- 48
13.5. PB, V1, V2 and S1-Board Schematic Diagram--- 49
13.6. HX-Board Schematic Diagram------------------------ 50
13.7. DS-Board (1 of 2) Schematic Diagram ------------- 51
13.8. DS-Board (2 of 2) Schematic Diagram ------------- 52
13.9. A-Board (1 of 17) Schematic Diagram-------------- 53

13.10. A-Board (2 of 17) Schematic Diagram-------------- 54

13.11. A-Board (3 of 17) Schematic Diagram-------------- 55

13.12. A-Board (4 of 17) Schematic Diagram-------------- 56
13.13. A-Board (5 of 17) and H3-Board Schematic

Diagram----------------------------------------------------- 57

13.14. A-Board (6 of 17) Schematic Diagram-------------- 58
13.15. A-Board (7 of 17) Schematic Diagram-------------- 59
13.16. A-Board (8 of 17) Schematic Diagram-------------- 60
13.17. A-Board (9 of 17) Schematic Diagram-------------- 61
13.18. A-Board (10 of 17) Schematic Diagram ------------ 62
13.19. A-Board (11 of 17) Schematic Diagram ------------ 63
13.20. A-Board (12 of 17) Schematic Diagram ------------ 64
13.21. A-Board (13 of 17) Schematic Diagram ------------ 65
13.22. A-Board (14 of 17) Schematic Diagram ------------ 66
13.23. A-Board (15 of 17) Schematic Diagram ------------ 67
13.24. A-Board (16 of 17) Schematic Diagram ------------ 68
13.25. A-Board (17 of 17) Schematic Diagram ------------ 69
13.26. C1-Board Schematic Diagram ------------------------ 70
13.27. C2-Board (1 of 2) Schematic Diagram-------------- 71
13.28. C2-Board (2 of 2) Schematic Diagram-------------- 72
13.29. C3-Board (1 of 2) Schematic Diagram-------------- 73
13.30. C3-Board (2 of 2) Schematic Diagram-------------- 74
13.31. SC-Board (1 of 4) Schematic Diagram ------------- 75
13.32. SC-Board (2 of 4) Schematic Diagram ------------- 76
13.33. SC-Board (3 of 4) Schematic Diagram ------------- 77
13.34. SC-Board (4 of 4) Schematic Diagram ------------- 78
13.35. SS-Board (1 of 2) Schematic Diagram ------------- 79
13.36. SS-Board (2 of 2) and SS2-Board Schematic

Diagram----------------------------------------------------- 80

14 Printed Circuit Board ------------------------------------------ 81

14.1. P-Board ----------------------------------------------------- 81

14.2. PB-Board -------------------------------------------------- 84
14.3. HX-Board -------------------------------------------------- 85
14.4. V1, V2, S1 and H3-Board ----------------------------- 86
14.5. DS-Board -------------------------------------------------- 87
14.6. A-Board ---------------------------------------------------- 89
14.7. C1-Board--------------------------------------------------- 91
14.8. C2-Board--------------------------------------------------- 92
14.9. C3-Board--------------------------------------------------- 93

14.10. SC-Board -------------------------------------------------- 94

14.11. SS2-Board------------------------------------------------- 96

14.12. SS-Board -------------------------------------------------- 97

15 Exploded View and Replacement Parts List----------- 99

15.1. Exploded View and Mechanical Replacement

Parts List --------------------------------------------------- 99

15.2. Electrical Replacement Parts List ------------------- 99