Panasonic TH-42PHD6A, Service Manual

Page: 96 / 339

1 Applicable signals 4
2 Safety Precautions 5
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 PCB Structure sheet of GPH6D chassis 8
6 Service Hint 9
7 Location of Lead Wiring 10
8 Adjustment Procedure 11
8.1. Driver Set-up 11
8.2. Initialization Pulse Adjust 12
8.3. P.C.B. (Printed Circuit Board) exchange 13
8.4. Adjustment Volume Location 13
8.5. Test Point Location 13
9 Service mode 14
9.1. CAT (computer Aided Test) mode 14
9.2. IIC mode structure (following items value is sample data.)
16
10 Alignment 17
10.1. Pedestal setting (C) 17
10.2. Pedestal setting (B) 18
10.3. NTSC panel white balance 19
10.4. PAL/SECAM panel white balance 20
10.5. PC/RGB panel white balance 22
10.6. HD/ 525i /525p /625I /625P panel white balance 24
11 Trouble shooting guide 26
11.1. Self Check 26
11.2. No Power 27
11.3. No Picture 28
11.4. Local screen failure 28
12 Option Setting 29
12.1. How to access and setting 29
12.2. Contents of Option Menu 30
13 Conductor Views 31
13.1. PF-Board 31
13.2. P-Board 32
13.3. HX-Board 34
13.4. HY-Board 35
13.5. J-Board 37
13.6. D-Board 39
13.7. C1-Board 42
13.8. C2-Board 43
13.9. C3-Board 44
13.10. C4-Board 45
13.11. SC-Board 46
13.12. SU-Board 49
13.13. SD-Board 50
13.14. SS, SS2 and SS3-Board 51
13.15. Z-Board 53
13.16. V1, S1 and H3-Board 54
14 Schematic Diagrams 55
14.1. Schematic Diagram Notes 55
14.2. Main Block Diagram 56
14.3. PF-Board Schematic Diagram 57
14.4. Power Block Diagram 58
14.5. P-Board (1 of 6) Schematic Diagram 59
14.6. P-Board (2 of 6) Schematic Diagram 60
14.7. P-Board (3 of 6) Schematic Diagram 61
14.8. P-Board (4 of 6) Schematic Diagram 62
14.9. P-Board (5 of 6) Schematic Diagram 63
14.10. P-Board (6 of 6) Schematic Diagram 64
14.11. HX-Board Block Diagram 65
14.12. HX-Board Schematic Diagram 66
14.13. HY-Board Block Diagram 67
14.14. HY-Board (1 of 3) Schematic Diagram 68
14.15. HY-Board (2 of 3) Schematic Diagram 69
14.16. HY-Board (3 of 3) Schematic Diagram 70
14.17. J-Board Block Diagram 71
14.18. J-Board (1 of 4) Schematic Diagram 72
14.19. J-Board (2 of 4) Schematic Diagram 73
14.20. J-Board (3 of 4) Schematic Diagram 74
14.21. J-Board (4 of 4) Schematic Diagram 75
14.22. D-Board (1 of 2) Block Diagram 76
14.23. D-Board (2 of 2) Block Diagram 77
14.24. D-Board (1 of 15) Schematic Diagram 78
14.25. D-Board (2 of 15) Schematic Diagram 79
14.26. D-Board (3 of 15) Schematic Diagram 80
14.27. D-Board (4 of 15) Schematic Diagram 81
14.28. D-Board (5 of 15) Schematic Diagram 82
14.29. D-Board (6 of 15) Schematic Diagram 83
14.30. D-Board (7 of 15) Schematic Diagram 84
14.31. D-Board (8 of 15) Schematic Diagram 85
14.32. D-Board (9 of 15) Schematic Diagram 86
14.33. D-Board (10 of 15) Schematic Diagram 87
14.34. D-Board (11 of 15) Schematic Diagram 88
14.35. D-Board (12 of 15) Schematic Diagram 89
14.36. D-Board (13 of 15) Schematic Diagram 90
14.37. D-Board (14 of 15) Schematic Diagram 91
14.38. D-Board (15 of 15) Schematic Diagram 92
CONTENTS
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TH-42PHW6EX / TH-42PHD6EX / TH-42PHD6BX / TH-42PHD6UY