Panasonic TH-42PV70AZ Viera, Руководство по обслуживанию

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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-Board 52
14.11. SS-Board 53
14.12. K, and S-Board 55
14.13. G-Board 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-Board Block Diagram 66
15.11. PA-Board Schematic Diagram 67
15.12. H-Board (1 of 2) Block Diagram 68
15.13. H-Board (2 of 2) Block Diagram 69
15.14. H-Board (1 of 5) Schematic Diagram 70
15.15. H-Board (2 of 5) Schematic Diagram 71
15.16. H-Board (3 of 5) Schematic Diagram 72
15.17. H-Board (4 of 5) Schematic Diagram 73
15.18. H-Board (5 of 5) Schematic Diagram 74
15.19. DG-Board (1 of 3) Block Diagram 75
15.20. DG-Board (2 of 3) Block Diagram 76
15.21. DG-Board (3 of 3) Block Diagram 77
15.22. DG-Board (1 of 9) Schematic Diagram 78
15.23. DG-Board (2 of 9) Schematic Diagram 79
15.24. DG-Board (3 of 9) Schematic Diagram 80
15.25. DG-Board (4 of 9) Schematic Diagram 81
15.26. DG-Board (5 of 9) Schematic Diagram 82
15.27. DG-Board (6 of 9) Schematic Diagram 83
15.28. DG-Board (7 of 9) Schematic Diagram 84
15.29. DG-Board (8 of 9) Schematic Diagram 85
15.30. DG-Board (9 of 9) Schematic Diagram 86
CONTENTS
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TH-42PV70AZ / TH-42PV70H / TH-42PV70M / TH-42PV70MR / TH-42PV70MT