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1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
4 About lead free solder (PbF)
8
5 PCB Structure sheet of GP8D chassis
9
6 Service Hint
10
7 P.C.Board and Plasma panel replacement
11
7.1.
Removal of the back cover
11
7.2.
Removal of the Slot block
11
7.3.
Removal of the J-Board
11
7.4.
Removal of the HX-Board
11
7.5.
Removal of the P-Board
12
7.6.
Removal of the D-Board
12
7.7.
Removal of the AC-Inlet
12
7.8.
Removal of the H3-Board
12
7.9.
Removal of the S1-Board
13
7.10. Removal of the SU-Board
13
7.11. Removal of the SD-Board
13
7.12. Removal of the SC-Board
14
7.13. Removal of the SS-Board
14
7.14. Removal of the C1-Board
14
7.15. Removal of the C2-Board
15
7.16. Removal of the Front frame (glass)
15
7.17. Removal of the V1-Board and the V2-Board
15
7.18. Removal of stand brackets
16
7.19. Replacement of the plasma panel
16
8 Location of Lead Wiring
17
8.1.
Wiring for 37 inch model
17
8.2.
Wiring for 42 inch model
18
9 Adjustment Procedure
19
9.1.
Driver Set-up
19
9.2.
Initialization Pulse Adjust
20
9.3.
P.C.B. (Printed Circuit Board) exchange
21
9.4.
Adjustment Volume Location
21
9.5.
Test Point Location
21
10 Service mode
22
10.1. CAT (computer Aided Test) mode
22
10.2. IIC mode structure (following items value is sample data.)
24
11 Alignment
25
11.1. PC/RGB panel white balance
25
11.2. HD/ 525ip /625ip panel white balance
27
12 Trouble shooting guide
29
12.1. Self Check
29
12.2. No Power
30
12.3. No Picture
30
12.4. Local screen failure
31
13 Option Setting
32
14 Circuit Board Layout
35
14.1. P-Board
35
14.2. HA-Board
38
14.3. HB-Board
39
14.4. HX-Board (37 inch)
40
14.5. HX-Board (42 inch)
41
14.6. J-Board (37 inch)
42
14.7. J-Board (42 inch)
44
14.8. D-Board
46
14.9. C1-Board (37 inch)
48
14.10. C1-Board (42 inch)
49
14.11. C2-Board (37 inch)
50
14.12. C2-Board (42 inch)
51
14.13. SC-Board
52
14.14. SU-Board (37 inch)
55
14.15. SU-Board (42 inch)
56
14.16. SD-Board (37 inch)
57
14.17. SD-Board (42 inch)
58
14.18. SS-Board
59
14.19. H3, S1, V1 and V2-Board
61
15 Block and Schematic Diagrams
63
15.1. Schematic Diagram Notes
63
15.2. Main Block Diagram
64
15.3. P-Board Block Diagram
65
15.4. P-Board (1 of 6) Schematic Diagram
66
15.5. P-Board (2 of 6) Schematic Diagram
67
15.6. P-Board (3 of 6) Schematic Diagram
68
15.7. P-Board (4 of 6) Schematic Diagram
69
15.8. P-Board (5 of 6) Schematic Diagram
70
15.9. P-Board (6 of 6) Schematic Diagram
71
15.10. HA-Board Block and Schematic Diagram
72
15.11. HB-Board Block Diagram
73
15.12. HB-Board (1 of 2) Schematic Diagram
74
15.13. HB-Board (2 of 2) Schematic Diagram
75
15.14. HX-Board Block Diagram
76
15.15. HX-Board Schematic Diagram
77
15.16. S1, V1 and V2-Board Block Diagram and Schematic
Diagram
78
15.17. J-Board (1 of 2) and H3-Board Block Diagram
79
15.18. J-Board (2 of 2) Block Diagram
80
15.19. J-Board (1 of 4) Schematic Diagram (37 inch)
81
15.20. J-Board (2 of 4) Schematic Diagram (37 inch)
82
CONTENTS
Page
Page
3
TH-37PWD8BK
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