
1 Applicable signals 5
2 Safety Precautions 6
2.1. General Guidelines 6
2.2. Touch-Current Check 6
3 Prevention of ElectrostaticDischarge (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 Speaker box assy (left) 10
6.4. Remove the Speaker box assy (right) 10
6.5. Remove the P-Board 10
6.6. Remove the PA-Board 11
6.7. Remove the Tuner unit 11
6.8. Remove the DG-Board 11
6.9. Remove the H-Board 11
6.10. Remove the D-Board 12
6.11. Remove the SU-Board 12
6.12. Remove the SD-Board 12
6.13. Remove the SC-Board 13
6.14. Remove the SS-Board 13
6.15. Remove the stand brackets 13
6.16. Remove the C1-Board 13
6.17. Remove the C2-Board 14
6.18. Remove the front bracket and the front shield case cover
14
6.19. Remove the G-Board and GH-Board 14
6.20. Remove the GS-Board 14
6.21. Remove the S-Board 14
6.22. Remove the K-Board 15
6.23. Remove the Plasma panel section from the Cabinet assy
(glass) 15
6.24. 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
8.3. Lead of Wiring (3) 20
9 Self-check Function 21
9.1. Check of the IIC bus lines 21
9.2. Power LED Blinking timing chart 22
9.3. No Power 23
9.4. No Picture 24
9.5. Local screen failure 25
10 Service Mode 26
10.1. How to enter into Service Mode 26
10.2. Service tool mode 28
11 Adjustment Procedure 29
11.1. Driver Set-up 29
11.2. Initialization Pulse Adjust 30
11.3. P.C.B. (Printed Circuit Board) exchange 30
11.4. Adjustment Volume Location 31
11.5. Test Point Location 31
12 Adjustment 32
12.1. Sub-Contrast adjustment 32
12.2. PAL panel white balance adjustment 33
12.3. HD white balance adjustment 34
13 Hotel mode 35
14 Conductor Views 37
14.1. P-Board 37
14.2. PA-Board 40
14.3. H-Board 41
14.4. DG-Board 43
14.5. D-Board 46
14.6. C1-Board 48
14.7. C2-Board 49
14.8. SC-Board 50
14.9. SU-Board 53
14.10. SD-Board 54
14.11. SS-Board 55
14.12. K and S-Board 57
14.13. G-Board 58
14.14. GH and GS-Board 59
15 Schematic and Block Diagram 61
15.1. Schematic Diagram Note 61
15.2. Main Block Diagram 62
15.3. P-Board Block Diagram 63
15.4. P-Board (1 of 6) Schematic Diagram 64
15.5. P-Board (2 of 6) Schematic Diagram 65
15.6. P-Board (3 of 6) Schematic Diagram 66
15.7. P-Board (4 of 6) Schematic Diagram 67
15.8. P-Board (5 of 6) Schematic Diagram 68
15.9. P-Board (6 of 6) Schematic Diagram 69
15.10. PA-Board Block Diagram 70
15.11. PA-Board Schematic Diagram 71
15.12. H-Board (1 of 2) Block Diagram 72
15.13. H-Board (2 of 2) Block Diagram 73
15.14. H-Board (1 of 5) Schematic Diagram 74
15.15. H-Board (2 of 5) Schematic Diagram 75
15.16. H-Board (3 of 5) Schematic Diagram 76
15.17. H-Board (4 of 5) Schematic Diagram 77
15.18. H-Board (5 of 5) Schematic Diagram 78
15.19. DG-Board (1 of 3) Block Diagram 79
15.20. DG-Board (2 of 3) Block Diagram 80
15.21. DG-Board (3 of 3) Block Diagram 81
15.22. DG-Board (1 of 11) Schematic Diagram 82
15.23. DG-Board (2 of 11) Schematic Diagram 83
15.24. DG-Board (3 of 11) Schematic Diagram 84
15.25. DG-Board (4 of 11) Schematic Diagram 85
CONTENTS
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TH-42PV700F / TH-42PV700P / TH-42PX700B / TH-42PX700E