Table Of Contents - Panasonic TH-50PB2E Service Manual

TH-50PB2E

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 ------------------------------------------7
4 Specifications ------------------------------------------------------9
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. Failure diagnosis when a character cannot be
drawn with an electronic pen -------------------------- 21
6.6. Failure diagnosis when electronic pen cannot
charge with a charger ----------------------------------- 26
6.7. Failure diagnosis at the time of wireless LAN
fault ---------------------------------------------------------- 27
7 Service Fixture & Tools --------------------------------------- 28
7.1. SC jig -------------------------------------------------------- 28
8 Disassembly and Assembly Instructions --------------- 29
8.1. Removal of Rear Cover--------------------------------- 29
8.2. Removal of Slot Block----------------------------------- 29
8.3. Removal of DS-Board----------------------------------- 29
8.4. Removal of HX-Board----------------------------------- 29
8.5. Removal of Speaker ------------------------------------- 30
8.6. Removal of A-Board ------------------------------------- 30
8.7. Removal of Fan------------------------------------------- 30
8.8. Removal of P-Board ------------------------------------- 31
8.9. Removal of AC Inlet Assy ------------------------------ 31
8.10. Removal of H3-Board ----------------------------------- 31
8.11. Removal of SU-Board and SD-Board --------------- 32
8.12. Removal of SC-Board----------------------------------- 33
8.13. Removal of SS-Board ----------------------------------- 33
8.14. Removal of SS2-Board --------------------------------- 33
8.15. Removal of C1-Board ----------------------------------- 34
8.16. Removal of C2-Board ----------------------------------- 34
8.17. Removal of C3-Board ----------------------------------- 35
8.18. Removal of S1-Board ----------------------------------- 35
8.19. Removal of Front Glass, V1, V2-Board and
Cabinet Assy ---------------------------------------------- 35
8.20. Removal of Plasma Display Panel------------------- 37
9 Measurements and Adjustments -------------------------- 40
9.1. Adjustment ------------------------------------------------- 40
9.2. Adjustment ------------------------------------------------- 41
10 Block Diagram --------------------------------------------------- 45
10.1. Main Block Diagram ------------------------------------ 45
10.2. Block (1 of 6) Diagram ---------------------------------- 46
10.3. Block (2 of 6) Diagram ---------------------------------- 47
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10.4. Block (3 of 6) Diagram --------------------------------- 48
10.5. Block (4 of 6) Diagram --------------------------------- 49
10.6. Block (5 of 6) Diagram --------------------------------- 50
10.7. Block (6 of 6) Diagram --------------------------------- 51
11 Wiring Connection Diagram -------------------------------- 53
11.1. Wiring (1) -------------------------------------------------- 53
11.2. Wiring (2) -------------------------------------------------- 54
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