Panasonic TH-32LHD7BK, Service Manual

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1 Applicable signals 4
2 Safety Precautions 5
2.1. General Guidelines 5
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
4 About lead free solder (PbF) 7
5 PCB Structure sheet of LL10 chassis 8
6 Service Hint 9
7 Disassembly / Exchange 10
7.1. Before exchanging the board 10
7.2. How to exchange the Board in condition the Pedestal
(Option) is installed in the LCD set. 11
7.3. How to exchange the Board in condition the Pedestal
(Option) is removed from the LCD set. 21
8 Location of Lead Wiring 25
9 Service mode 26
9.1. CAT (computer Aided Test) mode 26
9.2. IIC mode structure (following items value is sample data.)
28
10 Alignment 29
10.1. PC / RGB / NTSC / PAL / DVI / HD / 525i / 525p / 625i /
625p panel white balance 29
11 Trouble shooting guide 33
11.1. Self Check 33
11.2. No Power 34
11.3. No Picture 34
12 Option Setting 35
12.1. How to access and setting 35
12.2. Contents of Option Menu 36
13 Circuit Board Layout 37
13.1. PF-Board 37
13.2. HA-Board 38
13.3. Z-Board 39
13.4. HX-Board 40
13.5. R, S, H3 and V-Board 41
13.6. HB-Board 42
13.7. J-Board 43
13.8. D-Board 45
14 Schematic Diagrams 47
14.1. Schematic Diagram Notes 47
14.2. Main Block Diagram (1 of 2) 48
14.3. Main Block Diagram (2 of 2) 49
14.4. PF, HA and Z-Board Block Diagram 50
14.5. P, H3, V, S, HX and R-Board Block Diagram 51
14.6. HB-Board Block Diagram 52
14.7. J-Board Block Diagram 53
14.8. D-Board Block Diagram 54
14.9. PF, V, R and S-Board Schematic Diagram 55
14.10. HA-Board Schematic Diagram 56
14.11. HB-Board (1 fo 2) Schematic Diagram 57
14.12. HB-Board (2 fo 2) Schematic Diagram 58
14.13. HX-Board Schematic Diagram 59
14.14. J-Board (1 of 4) Schematic Diagram 60
14.15. J-Board (2 of 4) Schematic Diagram 61
14.16. J-Board (3 of 4) Schematic Diagram 62
14.17. J-Board (4 of 4) Schematic Diagram 63
14.18. D-Board (1 of 10) Schematic Diagram 64
14.19. D-Board (2 of 10) Schematic Diagram 65
14.20. D-Board (3 of 10) Schematic Diagram 66
14.21. D-Board (4 of 10) Schematic Diagram 67
14.22. D-Board (5 of 10) Schematic Diagram 68
14.23. D-Board (6 of 10) Schematic Diagram 69
14.24. D-Board (7 of 10) Schematic Diagram 70
14.25. D-Board (8 of 10) Schematic Diagram 71
14.26. D-Board (9 of 10) Schematic Diagram 72
14.27. D-Board (10 of 10) Schematic Diagram 73
14.28. Z-Board (1 of 2) and H3-Board Schematic Diagram 74
14.29. Z-Board (2 of 2) Schematic Diagram 75
15 Parts Location 77
15.1. Parts Location (1) 77
15.2. Parts Location (2) 78
15.3. Packing Exploded View 79
16 Replacement Parts List 80
16.1. Mechanical Replacement Parts List 80
16.2. Replacement Parts List Notes 81
16.3. Electrical Replacement Parts List 82
CONTENTS
Page Page
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TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS