Panasonic TH-42PA50A, Service Manual

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2.1. General Guidelines 5
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
4 About lead free solder (PbF) 7
5 Service Hint 8
6 Plasma panel replacement method 9
6.1. Remove the Back cover. 9
6.2. Remove the P-Board. 9
6.3. Remove the PB-Board 9
6.4. Remove the D-Board 9
6.5. Remove the rear terminal cover 10
6.6. Remove the metal frame 10
6.7. Remove the DG-Board 10
6.8. Remove the H-Board and TA-Board 10
6.9. Remove the PA-Board 11
6.10. Remove the Z-Board 11
6.11. Remove the SU-Board 11
6.12. Remove the SD-Board 12
6.13. Remove the SC-Board 12
6.14. Remove the SS-Board 12
6.15. Remove the C1-Board 13
6.16. Remove the C2-Board 13
6.17. Remove the K-Board 13
6.18. Remove the S-Board 13
6.19. Remove the Speaker L, R 14
6.20. Remove the Plasma panel section from the Front frame
(glass) 14
6.21. Replace the plasma panel (finished). 15
7 Location of Lead Wiring 16
7.1. Lead of Wiring (1) 16
7.2. Lead of Wiring (2) 17
7.3. Lead of Wiring (3) 18
8 Self Check 19
8.1. Power LED Blinking timing chart 20
8.2. No Power 20
8.3. No Picture 21
8.4. Local screen failure 22
9 Service Mode Function 23
9.1. How to enter SERVICE 1 23
9.2. How to enter SERVICE 2 23
9.3. Option Description 25
9.4. Option Code Setting 27
10 Adjustment Procedure 28
10.1. Driver Set-up 28
10.2. Initialization Pulse Adjust 29
10.3. P.C.B. (Printed Circuit Board) exchange 30
10.4. Adjustment Volume Location 30
10.5. Test Point Location 30
11 Adjustment 31
11.1. PAL panel white balance adjustment 31
11.2. 1080i white balance adjustment 32
11.3. Sub bright adjustment 33
11.4. ABL adjustment 33
12 Hotel mode 34
13 Conductor View 35
13.1. P-Board 35
13.2. PA-Board 38
13.3. PB-Board 39
13.4. H-Board 40
13.5. DG-Board 42
13.6. TA-Board 44
13.7. TB-Board 45
13.8. Z-Board 46
13.9. D-Board 47
13.10. C1-Board (37 inch) 50
13.11. C1-Board (42 inch) 51
13.12. C2-Board (37 inch) 52
13.13. C2-Board (42 inch) 53
13.14. SC-Board 54
13.15. SU-Board (37 inch) 57
13.16. SU-Board (42 inch) 58
13.17. SD-Board (37 inch) 59
13.18. SD-Board (42 inch) 60
13.19. SS-Board 61
13.20. K and S-Board 63
14 Block and Schematic Diagram 65
14.1. Schematic Diagram Notes 65
14.2. Main Block Diagram 66
14.3. P-Board Block Diagram 67
14.4. P-Board (1 of 6) Schematic Diagram 68
14.5. P-Board (2 of 6) Schematic Diagram 69
14.6. P-Board (3 of 6) Schematic Diagram 70
14.7. P-Board (4 of 6) Schematic Diagram 71
14.8. P-Board (5 of 6) Schematic Diagram 72
14.9. P-Board (6 of 6) Schematic Diagram 73
14.10. PA and PB-Board Block Diagram 74
14.11. PA-Board Schematic Diagram 75
14.12. PB-Board Schematic Diagram 76
14.13. H, TA and TB-Board Block Diagram 77
14.14. K, S and Z-Board Block Diagram 78
14.15. H Board (1 of 3) Schematic Diagram 79
14.16. H-Board (2 of 3) Schematic Diagram 80
14.17. H-Board (3 of 3) Schematic Diagram 81
14.18. TA and TB-Board Schematic Diagram 82
14.19. K and S-Board Schematic Diagram 83
14.20. Z-Board Schematic Diagram 84
14.21. DG-Board (1 of 2) Block Diagram 85
14.22. DG-Board (2 of 2) Block Diagram 86
14.23. DG-Board (1 of 12) Schematic Diagram 87
14.24. DG-Board (2 of 12) Schematic Diagram 88
14.25. DG-Board (3 of 12) Schematic Diagram 89
14.26. DG-Board (4 of 12) Schematic Diagram 90
14.27. DG-Board (5 of 12) Schematic Diagram 91
14.28. DG-Board (6 of 12) Schematic Diagram 92
14.29. DG-Board (7 of 12) Schematic Diagram 93
14.30. DG-Board (8 of 12) Schematic Diagram 94
14.31. DG-Board (9 of 12) Schematic Diagram 95
14.32. DG-Board (10 of 12) Schematic Diagram 96
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TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M