Read Panasonic TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P Service Manual online
4 About lead free solder (PbF)
8
5 Service Hint
9
6 Plasma panel replacement method
10
6.1.
Remove the Back cover
10
6.2.
Remove the fan assy A/B
10
6.3.
Remove the fan assy C
10
6.4.
Remove the rear terminal cover
10
6.5.
Remove the tuner unit
10
6.6.
Remove the P-Board
11
6.7.
Remove the DH-Board
12
6.8.
Remove the DG-Board
12
6.9.
Remove the PA-Board
12
6.10. Remove the D-Board
13
6.11. Remove the side AV unit and the side AV bracket.
13
6.12. Remove the G-Board and GS-Board
13
6.13. Remove the SU-Board
14
6.14. Remove the SD-Board
14
6.15. Remove the SC-Board
14
6.16. Remove the SS-Board
15
6.17. Remove the C1-Board
15
6.18. Remove the C2-Board
15
6.19. Remove the stand brackets
16
6.20. Remove the C3-Board
16
6.21. Remove the C4-Board
16
6.22. Remove the speaker L, R
17
6.23. Remove the Plasma panel section from the Cabinet assy
(glass)
17
6.24. Remove the K-Board and the S-Board
17
6.25. Replace the plasma panel (finished)
18
7 Caution statement
19
7.1.
Caution statement.
19
8 Location of Lead Wiring
20
8.1.
Lead of Wiring (1)
20
8.2.
Lead of Wiring (2)
21
8.3.
Lead of Wiring (3)
22
8.4.
Lead of Wiring (4)
23
9 Self-check Function
24
9.1.
Check of the IIC bus lines
24
9.2.
Power LED Blinking timing chart
25
9.3.
No Power
26
9.4.
No Picture
27
9.5.
Local screen failure
28
10 Service Mode
29
10.1. How to enter into Service Mode
29
10.2. Service tool mode
31
11 Adjustment Procedure
32
11.1. Driver Set-up
32
11.2. Initialization Pulse Adjust
33
11.3. P.C.B. (Printed Circuit Board) exchange
33
11.4. Adjustment Volume Location
34
11.5. Test Point Location
34
12 Adjustment
35
12.1. Sub-Contrast adjustment
35
12.2. PAL panel white balance adjustment
36
12.3. HD white balance adjustment
37
13 Hotel mode
38
14 Conductor Views
39
14.1. P-Board
39
14.2. PA-Board
42
14.3. G and GS-Board
43
14.4. DG-Board
44
14.5. DH-Board
47
14.6. D-Board
48
14.7. C1-Board
51
14.8. C2-Board
52
14.9. C3-Board
53
14.10. C4-Board
54
14.11. SC-Board
55
14.12. SU-Board
58
14.13. SD-Board
59
14.14. SS-Board
60
14.15. K and S-Board
63
15 Schematic and Block Diagram
65
15.1. Schematic Diagram Note
65
15.2. Main Block Diagram
66
15.3. P-Board Block Diagram
67
15.4. P-Board (1 of 2) Schematic Diagram
68
15.5. P-Board (2 of 2) Schematic Diagram
69
15.6. PA-Board Block Diagram
70
15.7. PA-Board (1 of 2) Schematic Diagram
71
15.8. PA-Board (2 of 2) Schematic Diagram
72
15.9. G, K and S-Board Schematic Diagram
73
15.10. GS-Board Block and Schematic Diagram
74
15.11. DG-Board (1 of 5) Block Diagram
75
15.12. DG-Board (2 of 5) Block Diagram
76
15.13. DG-Board (3 of 5) Block Diagram
77
15.14. DG-Board (4 of 5) Block Diagram
78
15.15. DG-Board (5 of 5) Block Diagram
79
15.16. DG-Board (1 of 16) Schematic Diagram
80
15.17. DG-Board (2 of 16) Schematic Diagram
81
15.18. DG-Board (3 of 16) Schematic Diagram
82
15.19. DG-Board (4 of 16) Schematic Diagram
83
15.20. DG-Board (5 of 16) Schematic Diagram
84
15.21. DG-Board (6 of 16) Schematic Diagram
85
15.22. DG-Board (7 of 16) Schematic Diagram
86
15.23. DG-Board (8 of 16) Schematic Diagram
87
15.24. DG-Board (9 of 16) Schematic Diagram
88
15.25. DG-Board (10 of 16) Schematic Diagram
89
15.26. DG-Board (11 of 16) Schematic Diagram
90
15.27. DG-Board (12 of 16) Schematic Diagram
91
15.28. DG-Board (13 of 16) Schematic Diagram
92
15.29. DG-Board (14 of 16) Schematic Diagram
93
15.30. DG-Board (15 of 16) Schematic Diagram
94
15.31. DG-Board (16 of 16) Schematic Diagram
95
15.32. DH-Board Block Diagram
96
15.33. DH-Board (1 of 4) Schematic Diagram
97
15.34. DH-Board (2 of 4) Schematic Diagram
98
15.35. DH-Board (3 of 4) Schematic Diagram
99
3
TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P
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