Panasonic Viera TX-P55VT30B, 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 ---------------------------------------- 11
5.1. Specification of KEY for CI Plus, DTCP-IP,
WIDEVINE and One-to-One -------------------------- 11
5.2. USB HDD Recording------------------------------------ 11
5.3. Service port (M3 mini Jack) Specifications -------- 12
6 Service Mode ----------------------------------------------------- 15
6.1. How to enter into Service Mode ---------------------- 15
6.2. Option - Mirror--------------------------------------------- 17
6.3. Service tool mode---------------------------------------- 17
6.4. Hotel mode------------------------------------------------- 18
6.5. Data Copy by SD Card --------------------------------- 19
7 Troubleshooting Guide ---------------------------------------- 22
7.1. Check of the IIC bus lines------------------------------ 22
7.2. Power LED Blinking timing chart --------------------- 23
7.3. No Power--------------------------------------------------- 23
7.4. No Picture -------------------------------------------------- 24
7.5. Local screen failure-------------------------------------- 25
8 Service Fixture & Tools --------------------------------------- 26
8.1. SC jig -------------------------------------------------------- 26
9 Disassembly and Assembly Instructions --------------- 27
9.1. Remove the Rear cover -------------------------------- 27
9.2. Remove the AC inlet ------------------------------------ 27
9.3. Remove the P(MAIN)-Board -------------------------- 27
9.4. Remove the P(SUB)-Board---------------------------- 27
9.5. Remove the Terminal covers and the shield
metals ------------------------------------------------------- 28
9.6. Remove the A-Board------------------------------------ 28
9.7. Remove the Side unit assy ---------------------------- 28
9.8. Remove the SU-Board---------------------------------- 29
9.9. Remove the SD-Board---------------------------------- 29
9.10. Remove the SC-Board---------------------------------- 29
9.11. Remove the SS-Board---------------------------------- 30
9.12. Remove the SS2-Board -------------------------------- 30
9.13. Remove the Fan------------------------------------------ 30
9.14. Remove the Speakers ---------------------------------- 30
9.15. Remove the Woofer ------------------------------------- 31
9.16. Remove the Stand bracket----------------------------- 31
9.17. Remove the K-Board------------------------------------ 31
9.18. Remove the S-Board------------------------------------ 31
9.19. Remove the V-Board ------------------------------------ 31
9.20. Remove the Handles------------------------------------ 31
9.21. Remove the Bottom cabinet assy-------------------- 32
9.22. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 32
9.23. Remove the Contact metals --------------------------- 32
9.24. Remove the C1-Board ---------------------------------- 32
9.25. Remove the C2-Board ---------------------------------- 32
9.26. Remove the C3-Board --------------------------------- 33
9.27. Remove the AL frames--------------------------------- 33
9.28. Replace the Plasma panel ---------------------------- 33
10 Measurements and Adjustments -------------------------- 34
10.1. Adjustment ------------------------------------------------ 34
11 Block Diagram --------------------------------------------------- 43
11.1. Main Block Diagram------------------------------------- 43
11.2. Block (1/4) Diagram ------------------------------------- 44
11.3. Block (2/4) Diagram ------------------------------------- 45
11.4. Block (3/4) Diagram ------------------------------------- 46
11.5. Block (4/4) Diagram ------------------------------------- 47
12 Wiring Connection Diagram -------------------------------- 49
12.1. Caution statement. -------------------------------------- 49
12.2. Wiring (1) -------------------------------------------------- 49
12.3. Wiring (2) -------------------------------------------------- 50
12.4. Wiring (3) -------------------------------------------------- 51
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View