Panasonic TH-42PV70H

1 Applicable signals 5
2 Safety Precautions
6
2.1. General Guidelines
6
2.2. Touch-Current Check
6
3 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
4 About lead free solder (PbF)
8
5 Service Hint
9
6 Plasma panel replacement method
10
6.1. Remove the rear cover
10
6.2. Remove the rear terminal cover
10
6.3. Remove the P-Board
10
6.4. Remove the PA-Board
10
6.5. Remove the Tuner unit
10
6.6. Remove the DG-Board
11
6.7. Remove the H-Board
11
6.8. Remove the D-Board
11
6.9. Remove the SU-Board
11
6.10. Remove the SD-Board
12
6.11. Remove the SC-Board
12
6.12. Remove the SS-Board
12
6.13. Remove the stand brackets
12
6.14. Remove the C1-Board
13
6.15. Remove the C2-Board
13
6.16. Remove the front bracket
13
6.17. Remove the G-Board
13
6.18. Remove the speaker L, R
13
6.19. Remove the S-Board
14
6.20. Remove the K-Board
14
6.21. Remove the Plasma panel section from the Cabinet assy
(glass)
14
6.22. Replace the plasma panel (finished)
15
7 Caution statement
16
7.1. Caution statement.
16
8 Location of Lead Wiring
17
8.1. Lead of Wiring (1)
17
8.2. Lead of Wiring (2)
18
9 Self-check Function
19
9.1. Check of the IIC bus lines
19
9.2. Power LED Blinking timing chart
20
9.3. No Power
21
9.4. No Picture
22
9.5. Local screen failure
23
10 Service Mode
24
10.1. How to enter into Service Mode
24
10.2. Service tool mode
26
11 Adjustment Procedure
27
11.1. Driver Set-up
27
11.2. Initialization Pulse Adjust
28
11.3. P.C.B. (Printed Circuit Board) exchange
28
11.4. Adjustment Volume Location
29
11.5. Test Point Location
29
12 Adjustment
30
12.1. Sub-Contrast adjustment
30
12.2. PAL panel white balance adjustment
31
12.3. HD white balance adjustment
32
13 Hotel mode
33
14 Conductor Views
35
14.1. P-Board
35
14.2. PA-Board
38
14.3. H-Board
39
14.4. DG-Board
41
14.5. D-Board
44
14.6. C1-Board
46
14.7. C2-Board
47
14.8. SC-Board
48
14.9. SU-Board
51
14.10. SD-Bo ard
52
14.11. SS-Bo ard
53
14.12. K, and S-Boa rd
55
14.13. G-Boa rd
56
15 Schematic and Block Diagram
57
15.1. Schematic Diagram Note
57
15.2. Main Block Diagram
58
15.3. P-Board Block Diagram
59
15.4. P-Board (1 of 6) Schematic Diagram
60
15.5. P-Board (2 of 6) Schematic Diagram
61
15.6. P-Board (3 of 6) Schematic Diagram
62
15.7. P-Board (4 of 6) Schematic Diagram
63
15.8. P-Board (5 of 6) Schematic Diagram
64
15.9. P-Board (6 of 6) Schematic Diagram
65
15.10. PA-Bo ard Block Diagram
66
15.11. PA-Bo ard Schem atic Diagram
67
15.12. H-Boa rd (1 of 2) Block Diagra m
68
15.13. H-Boa rd (2 of 2) Block Diagra m
69
15.14. H-Boa rd (1 of 5) Schem atic Diagram
70
15.15. H-Boa rd (2 of 5) Schem atic Diagram
71
15.16. H-Boa rd (3 of 5) Schem atic Diagram
72
15.17. H-Boa rd (4 of 5) Schem atic Diagram
73
15.18. H-Boa rd (5 of 5) Schem atic Diagram
74
15.19. DG-B oard (1 of 3) Block Diagram
75
15.20. DG-B oard (2 of 3) Block Diagram
76
15.21. DG-B oard (3 of 3) Block Diagram
77
15.22. DG-B oard (1 of 9) Schem atic Diagram
78
15.23. DG-B oard (2 of 9) Schem atic Diagram
79
15.24. DG-B oard (3 of 9) Schem atic Diagram
80
15.25. DG-B oard (4 of 9) Schem atic Diagram
81
15.26. DG-B oard (5 of 9) Schem atic Diagram
82
15.27. DG-B oard (6 of 9) Schem atic Diagram
83
15.28. DG-B oard (7 of 9) Schem atic Diagram
84
15.29. DG-B oard (8 of 9) Schem atic Diagram
85
15.30. DG-B oard (9 of 9) Schem atic Diagram
86
CONTENTS
Page Page
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TH-42PV70AZ / TH-42PV70H / TH-42PV70M / TH-42PV70MR / TH-42PV70MT