Table Of Contents - Panasonic TH-85PB1E Service Manual

TH-85PB1E

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------3
1.2. Touch-Current Check--------------------------------------3
2 Warning --------------------------------------------------------------4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices ----------4
2.2. About lead free solder (PbF) ----------------------------5
3 Service Navigation------------------------------------------------6
3.1. Service Hint--------------------------------------------------6
3.2. Applicable signals ------------------------------------------8
4 Specifications ---------------------------------------------------- 10
5 Service Mode ----------------------------------------------------- 11
5.1. CAT (Computer Aided Test) mode ------------------- 11
5.2. IIC mode structure (following items value is
sample data)----------------------------------------------- 15
5.3. Option - Mirror--------------------------------------------- 16
6 Troubleshooting Guide---------------------------------------- 17
6.1. Self Check ------------------------------------------------- 17
6.2. No Power--------------------------------------------------- 19
6.3. No Picture -------------------------------------------------- 19
6.4. Local screen failure -------------------------------------- 20
6.5. Electronic pen-related failure diagnosis ------------ 21
6.6. Failure diagnosis at the time of wireless LAN
fault ---------------------------------------------------------- 26
7 Service Fixture & Tools --------------------------------------- 27
7.1. Service Stand --------------------------------------------- 27
7.2. SC jig -------------------------------------------------------- 28
8 Disassembly and Assembly Instructions --------------- 29
8.1. Rear Cover and Board ---------------------------------- 29
8.2. Location of Rear Cover screws ----------------------- 30
8.3. Removal of HX-Board----------------------------------- 33
8.4. Removal of DS-Board ---------------------------------- 34
8.5. Removal of A-Board ------------------------------------ 34
8.6. Removal of D-Board------------------------------------- 34
8.7. Removal of P-Board (MAIN_1) ----------------------- 35
8.8. Removal of P-Board (MAIN_2) ----------------------- 35
8.9. Removal of P-Board (SUB) ---------------------------- 36
8.10. Removal of S1-Board and V2-Board---------------- 36
8.11. Removal of SU-Board ---------------------------------- 37
8.12. Removal of SD-Board ---------------------------------- 37
8.13. Removal of SC-Board----------------------------------- 38
8.14. Removal of SS2-Board -------------------------------- 39
8.15. Removal of SS3-Board -------------------------------- 39
8.16. Removal of SS-Board ----------------------------------- 39
8.17. Removal of Fan------------------------------------------- 40
8.18. Removal of Speaker Assy (L, R) --------------------- 41
8.19. Removal of C1-Board (upper) ------------------------ 41
8.20. Removal of C2-Board (upper) ------------------------ 42
8.21. Removal of C3-Board (upper) ------------------------ 42
8.22. Removal of C4-Board (upper) ------------------------ 43
8.23. Removal of C1-Board (lower) ------------------------- 43
8.24. Removal of C2-Board (lower) ------------------------- 44
8.25. Removal of C3-Board (lower) ------------------------- 45
8.26. Removal of C4-Board (lower) ------------------------- 45
8.27. Removal of AC Inlet Assy ------------------------------ 46
8.28. Removal of Front Glass, V1, V3, V-Board and
Cabinet Assy ---------------------------------------------- 46
8.29. Removal of Plasma Display Panel------------------- 49
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9 Measurements and Adjustments -------------------------- 53
9.1. Adjustment Procedure---------------------------------- 53
9.2. Adjustment ------------------------------------------------ 58
10 Block Diagram --------------------------------------------------- 63
10.1. Diagram Notes ------------------------------------------- 63
10.2. Main Block (1 of 2) Diagram ------------------------- 64
10.3. Main Block (2 of 2) Diagram ------------------------- 65
10.4. Block (1 of 7) Diagram --------------------------------- 66
10.5. Block (2 of 7) Diagram --------------------------------- 67
10.6. Block (3 of 7) Diagram --------------------------------- 68
10.7. Block (4 of 7) Diagram --------------------------------- 69
10.8. Block (5 of 7) Diagram --------------------------------- 70
10.9. Block (6 of 7) Diagram --------------------------------- 71
10.10. Block (7 of 7) Diagram --------------------------------- 72
11 Wiring Connection Diagram -------------------------------- 73
11.1. Wiring (1) -------------------------------------------------- 73
11.2. Wiring (2) -------------------------------------------------- 74
11.3. Wiring (3) -------------------------------------------------- 75
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