Read Panasonic TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E Service Manual online
1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
2.2.
Touch-Current Check
6
3 Prevention of Electro Static 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
13
6.13. Remove the stand brackets
13
6.14. Remove the C1-Board
13
6.15. Remove the C2-Board
13
6.16. Remove the front bracket and the front shield case cover
14
6.17. Remove the GK-Board
14
6.18. Remove the speaker L, R
14
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)
15
6.22. Replace the plasma panel (finished)
16
7 Caution statement
17
7.1.
Caution statement.
17
8 Location of Lead Wiring
18
8.1.
Lead of Wiring (1)
18
8.2.
Lead of Wiring (2)
19
9 Self-check Function
20
9.1.
Check of the IIC bus lines
20
9.2.
Power LED Blinking timing chart
21
9.3.
No Power
22
9.4.
No Picture
23
9.5.
Local screen failure
24
10 Service Mode
25
10.1. How to enter into Service Mode
25
10.2. Service tool mode
27
11 Adjustment Procedure
28
11.1. Driver Set-up
28
11.2. Initialization Pulse Adjust
29
11.3. P.C.B. (Printed Circuit Board) exchange
29
11.4. Adjustment Volume Location
30
11.5. Test Point Location
30
12 Adjustment
31
12.1. Sub-Contrast adjustment
31
12.2. PAL panel white balance adjustment
32
12.3. HD white balance adjustment
33
13 Hotel mode
34
14 Conductor Views
35
14.1. P-Board (42 inch)
35
14.2. P-Board (37 inch)
38
14.3. PA-Board
41
14.4. H-Board
42
14.5. DG-Board
44
14.6. D-Board
47
14.7. C1-Board (42 inch)
49
14.8. C1-Board (37 inch)
50
14.9. C2-Board (42 inch)
51
14.10. C2-Board (37 inch)
52
14.11. SC-Board
53
14.12. SU-Board (42 inch)
56
14.13. SU-Board (37 inch)
57
14.14. SD-Board (42 inch)
58
14.15. SD-Board (37 inch)
59
14.16. SS-Board
60
14.17. GK, K, and S-Board
62
15 Schematic and Block Diagram
63
15.1. Schematic Diagram Note
63
15.2. Main Block Diagram (42 inch)
64
15.3. Main Block Diagram (37 inch)
65
15.4. P-Board Block Diagram
66
15.5. P-Board (1 of 6) Schematic Diagram
67
15.6. P-Board (2 of 6) Schematic Diagram
68
15.7. P-Board (3 of 6) Schematic Diagram
69
15.8. P-Board (4 of 6) Schematic Diagram
70
15.9. P-Board (5 of 6) Schematic Diagram
71
15.10. P-Board (6 of 6) Schematic Diagram
72
15.11. PA-Board Block Diagram
73
15.12. PA-Board Schematic Diagram
74
15.13. H-Board (1 of 2) Block Diagram
75
15.14. H-Board (2 of 2) Block Diagram
76
15.15. H-Board (1 of 5) Schematic Diagram
77
CONTENTS
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Page
3
TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E
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