TH-103PB1E - Panasonic Plasma Service Manual (repair manual). Page 2

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TH-103PB1E

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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. SC jig -------------------------------------------------------- 27

8 Disassembly and Assembly Instructions--------------- 28

8.1. Rear Cover and Board---------------------------------- 28
8.2. Location of Rear Cover screws----------------------- 29
8.3. Removal of HX-Board----------------------------------- 32
8.4. Removal of DS-Board ---------------------------------- 32
8.5. Removal of A-Board ------------------------------------- 33
8.6. Removal of D-Board------------------------------------- 33
8.7. Removal of P-Board (MAIN_1) ----------------------- 33
8.8. Removal of P-Board (MAIN_2) ----------------------- 33
8.9. Removal of P-Board (SUB)---------------------------- 34

8.10. Removal of S1-Board and V2-Board---------------- 34

8.11. Removal of SU-Board ---------------------------------- 35

8.12. Removal of SM-Board ---------------------------------- 36
8.13. Removal of SD-Board ---------------------------------- 36
8.14. Removal of SC-Board----------------------------------- 37
8.15. Removal of SS2-Board  -------------------------------- 38
8.16. Removal of SS3-Board  -------------------------------- 38
8.17. Removal of SS-Board----------------------------------- 39
8.18. Removal of Fan------------------------------------------- 39
8.19. Removal of Speaker Assy ----------------------------- 41
8.20. Removal of C1-Board (upper) ------------------------ 41
8.21. Removal of C2-Board (upper) ------------------------ 42
8.22. Removal of C3-Board (upper) ------------------------ 42
8.23. Removal of C4-Board (upper) ------------------------ 43
8.24. Removal of C5-Board (upper) ------------------------ 43
8.25. Removal of C6-Board (upper) ------------------------ 43
8.26. Removal of C1-Board (lower) ------------------------- 44
8.27. Removal of C2-Board (lower) ------------------------- 44
8.28. Removal of C3-Board (lower) ------------------------- 45
8.29. Removal of C4-Board (lower) ------------------------- 45
8.30. Removal of C5-Board (lower) ------------------------- 45
8.31. Removal of C6-Board (lower) ------------------------- 46

8.32. Removal of AC Inlet Assy ----------------------------- 46
8.33. Removal of Front Glass, V1, V3, V-Board and

Cabinet Assy---------------------------------------------- 47

8.34. Removal of Plasma Display Panel ------------------ 50

9 Measurements and Adjustments -------------------------- 54

9.1. Adjustment Procedure---------------------------------- 54
9.2. Adjustment ------------------------------------------------ 59

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
11.4. Wiring (4) -------------------------------------------------- 76