Panasonic Viera TH-42PHD5, Service Manual, Page: 2 / 136

1 Applicable signals 3
2 Safety Precautions 4
2.1. General Guidelines 4
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 5
4 About lead free solder (PbF) 6
5 PCB Structure sheet of GPH5D chassis 7
6 Service Hint 8
7 Location of Lead Wiring 9
8 Adjustment Procedure 10
8.1. +B Set-up 10
8.2. Driver Set-up 10
8.3. Initialization Pulse Adjust 11
8.4. P.C.B. (Printed Circuit Board) exchange 12
8.5. Adjustment Volume Location 12
8.6. Test Point Location 12
9 Service mode 13
9.1. CAT (computer Aided Test) mode 13
9.2. IIC mode structure (following items value is sample data.)
15
10 Alignment 16
10.1. Pedestal setting 16
10.2. NTSC panel white balance 17
10.3. PAL/SECAM panel white balance 18
10.4. PC/RGB panel white balance 20
10.5. HD/ 525i /525p panel white balance 22
10.6. 625i panel balance 24
10.7. Sub brightness setting 25
11 Troubleshooting guide 27
11.1. Self Check 27
11.2. No Power 28
11.3. No Picture 29
11.4. Local screen failure 29
12 Option Setting 30
13 Conductor Views 33
13.1. F-Board 33
13.2. P1-Board 34
13.3. P3, P5, P6, P7 and P8-Board 37
13.4. HX-Board 39
13.5. HY-Board 40
13.6. HZ-Board 42
13.7. D1-Board 44
13.8. D2-Board 46
13.9. C1-Board 49
13.10. C2-Board 50
13.11. C3-Board 51
13.12. C4-Board 52
13.13. SC-Board 53
13.14. SU-Board 56
13.15. SD-Board 57
13.16. SS-Board 58
13.17. SS2 and SS3-Board 61
13.18. Z-Board 62
13.19. H3, S1 and V1-Board 63
14 Block and Schematic Diagrams 65
14.1. Schematic Diagram Notes 65
14.2. Main Block Diagram 66
14.3. Power Block Diagram 67
14.4. P1-Board Schematic Diagram 68
14.5. F, P3, P5, P6, P7 and P8-Board Schematic Diagram 69
14.6. HX-Board Block Diagram 70
14.7. HX-Board Schematic Diagram 71
14.8. HY and HZ-Board Block Diagram 72
14.9. HY-Board (1 of 2) Schematic Diagram 73
14.10. HY-Board (2 of 2) Schematic Diagram 74
14.11. HZ-Board (1 of 2) Schematic Diagram 75
14.12. HZ-Board (2 of 2) Schematic Diagram 76
14.13. D1-Board Block Diagram 77
14.14. D1-Board (1 of 6) Schematic Diagram 78
14.15. D1-Board (2 of 6) Schematic Diagram 79
14.16. D1-Board (3 of 6) Schematic Diagram 80
14.17. D1-Board (4 of 6) Schematic Diagram 81
14.18. D1-Board (5 of 6) Schematic Diagram 82
14.19. D1-Board (6 of 6) Schematic Diagram 83
14.20. D2-Board Block Diagram 84
14.21. D2-Board (1 of 8) Schematic Diagram 85
14.22. D2-Board (2 of 8) Schematic Diagram 86
14.23. D2-Board (3 of 8) Schematic Diagram 87
14.24. D2-Board (4 of 8) Schematic Diagram 88
14.25. D2-Board (5 of 8) Schematic Diagram 89
14.26. D2-Board (6 of 8) Schematic Diagram 90
14.27. D2-Board (7 of 8) Schematic Diagram 91
14.28. D2-Board (8 of 8) Schematic Diagram 92
14.29. C1, C2, C3, and C4-Board Block Diagram 93
14.30. C1-Board Schematic Diagram 94
14.31. C2-Board Schematic Diagram 95
14.32. C3-Board Schematic Diagram 96
14.33. C4-Board Schematic Diagram 97
14.34. SC-Board Block Diagram 98
14.35. SC-Board (1 of 2) Schematic Diagram 99
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TH-42PHD5 / TH-42PHW5
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