Panasonic Viera TH-P50UT30D, Service Manual

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TABLE OF CONTENTS
PAGE PAGE
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. PCB Layout--------------------------------------------------6
3.2. Applicable signals------------------------------------------7
4 Specifications ------------------------------------------------------ 8
5 Technical Descriptions ---------------------------------------- 10
5.1. Specification of KEY for CI Plus, DTCP-IP,
WIDEVINE and One-to-One -------------------------- 10
6 Service Mode ----------------------------------------------------- 11
6.1. How to enter into Service Mode ---------------------- 11
6.2. Option - Mirror--------------------------------------------- 13
6.3. Service tool mode---------------------------------------- 13
6.4. Hotel mode------------------------------------------------- 14
6.5. Data Copy by SD Card --------------------------------- 15
7 Troubleshooting Guide ---------------------------------------- 18
7.1. Check of the IIC bus lines------------------------------ 18
7.2. Power LED Blinking timing chart --------------------- 19
7.3. No Power--------------------------------------------------- 19
7.4. No Picture -------------------------------------------------- 20
7.5. Local screen failure-------------------------------------- 21
8 Service Fixture & Tools --------------------------------------- 22
8.1. SC jig -------------------------------------------------------- 22
9 Disassembly and Assembly Instructions --------------- 23
9.1. Remove the Rear cover -------------------------------- 23
9.2. Remove the AC inlet ------------------------------------ 23
9.3. Remove the P-Board------------------------------------ 23
9.4. Remove the Side terminal cover --------------------- 23
9.5. Remove the Tuner unit --------------------------------- 23
9.6. Remove the A-Board------------------------------------ 24
9.7. Remove the Speakers ---------------------------------- 24
9.8. Remove the SU-Board---------------------------------- 24
9.9. Remove the SD-Board---------------------------------- 24
9.10. Remove the SC-Board---------------------------------- 25
9.11. Remove the SS-Board---------------------------------- 25
9.12. Remove the Stand bracket and the Hanger
metals ------------------------------------------------------ 25
9.13. Remove the Radiator plate ---------------------------- 26
9.14. Remove the C1-Board ---------------------------------- 26
9.15. Remove the C2-Board ---------------------------------- 26
9.16. Remove the C3-Board ---------------------------------- 26
9.17. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 26
9.18. Remove the Attachment metal bottom-------------- 27
9.19. Remove the Attachment metal top------------------- 27
9.20. Remove the Glass holders ---------------------------- 27
9.21. Remove the K-Board------------------------------------ 27
9.22. Remove the V-Board ------------------------------------ 27
9.23. Replace the Plasma panel ----------------------------- 28
10 Measurements and Adjustments -------------------------- 29
10.1. Adjustment------------------------------------------------- 29
11 Block Diagram --------------------------------------------------- 37
11.1. Main Block Diagram ------------------------------------- 37
11.2. Block (1/4) Diagram ------------------------------------- 38
11.3. Block (2/4) Diagram ------------------------------------- 39
11.4. Block (3/4) Diagram ------------------------------------- 40
11.5. Block (4/4) Diagram ------------------------------------- 41
12 Wiring Connection Diagram -------------------------------- 43
12.1. Caution statement --------------------------------------- 43
12.2. Wiring (1) -------------------------------------------------- 43
12.3. Wiring (2) -------------------------------------------------- 44
12.4. Wiring (3) -------------------------------------------------- 44
12.5. Wiring (4) -------------------------------------------------- 45
12.6. Wiring (5) -------------------------------------------------- 45
12.7. Wiring (6) -------------------------------------------------- 46
12.8. Wiring (7) -------------------------------------------------- 46
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View