1 Applicable signals (Video/ Component/ RGB/ PC/ HDMI input
signals)
3
2 Safety Precautions
4
2.1. General Guidelines
4
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
5
4 About lead free solder (PbF)
6
5 Service Hint
7
5.1. Chassis board layout
7
5.2. P.C.Board structure sheet of GP7P chassis
8
6 P.C.Board replacement method
9
6.1. Remove the JG-Board
9
6.2. Remove the P-Board
9
6.3. Remove the K-Board
9
6.4. Remove the BL-Board
9
6.5. Remove the G-Board
10
6.6. Remove the DT-Board and JA-Board
10
6.7. Remove the DV Board
10
6.8. Remove the DG-Board, T-Board and H-Board
11
7 Location of Lead Wiring
12
8 Alignment
13
8.1. Sub contrast adjustment (NTSC)
13
8.2. Sub contrast adjustment (HDTV)
14
8.3. A/D converter gain adjustment (480p . 1080i)
15
9 Self-check Function
16
9.1. Self-check of the microcomputer control system (bus line)
16
9.2. Power LED Blinking timing chart
17
10 Serviceman Mode (Electronic Controls)
18
11 CAT (Computer Aided Test) mode
21
11.1. IIC mode
21
11.2. CD mode
22
11.3. SD mode
22
11.4. IIC mode structure (following items value is sample data.)
23
12 Circuit Board Layout
25
12.1. P-Board
25
12.2. T-Board
28
12.3. H-Board
29
12.4. DT-Board
31
12.5. JA-Board
33
12.6. DG-Board
34
12.7. DV-Board
37
12.8. BL-Board
40
12.9. G-Board
41
12.10. JG-Bo ard
42
12.11. K-Boa rd
44
13 Schematic Diagrams
45
13.1. Schematic Diagram Notes
45
13.2. Main Block Diagram
46
13.3. P-Board Block Diagram
47
13.4. P-Board (1 of 2) Schematic Diagram
49
13.5. P-Board (2 of 2) Schematic Diagram
50
13.6. H and T-Board Block Diagram
51
13.7. H-Board (1 of 2) and T-Board Schematic Diagram
52
13.8. H-Board (2 of 2) Schematic Diagram
53
13.9. DT and JA-Board Block Diagram
54
13.10. DT-Bo ard (1 of 8) Schem atic Diagra m
56
13.11. DT-Bo ard (2 of 8) Schem atic Diagra m
57
13.12. DT-Bo ard (3 of 8) Schem atic Diagra m
58
13.13. DT-Bo ard (4 of 8) Schem atic Diagra m
59
13.14. DT-Bo ard (5 of 8) Schem atic Diagra m
60
13.15. DT-Bo ard (6 of 8) Schem atic Diagra m
61
13.16. DT-Bo ard (7 of 8) Schem atic Diagra m
62
13.17. DT-Bo ard (8 of 8) Schem atic Diagra m
63
13.18. JA-Bo ard Schem atic Diagra m
64
13.19. DG-B oard Block Diagram
65
13.20. DG-B oard (1 of 5) Schem atic Diagram
67
13.21. DG-B oard (2 of 5) Schem atic Diagram
68
13.22. DG-B oard (3 of 5) Schem atic Diagram
69
13.23. DG-B oard (4 of 5) Schem atic Diagram
70
13.24. DG-B oard (5 of 5) Schem atic Diagram
71
13.25. DV-Bo ard Block Diagram
72
13.26. DV-Bo ard (1 of 5) Schem atic Diagra m
74
13.27. DV-Bo ard (2 of 5) Schem atic Diagra m
75
13.28. DV-Bo ard (3 of 5) Schem atic Diagra m
76
13.29. DV-Bo ard (4 of 5) Schem atic Diagra m
77
13.30. DV-Bo ard (5 of 5) Schem atic Diagra m
78
13.31. JG-Bo ard Block Diagram
79
13.32. JG-Bo ard (1 of 2) Schem atic Diagra m
80
13.33. JG-Bo ard (2 of 2) Schem atic Diagra m
81
13.34. G, K and BL-Bo ard Block Diagram
82
13.35. G, K and BL-Bo ard Schem atic Diagram
83
14 Parts Location
85
15 Mechanical Replacement Parts List
86
16 Replacement Parts List
87
Note:
Design and specifications are subject to change without notice. Weight and Dimensions shown are approximate.
CONTENTS
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TU-PT700U