Panasonic Viera TX-P46GT30E, 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
5.2. USB HDD Recording------------------------------------ 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 P2-Board ---------------------------------- 23
9.5. Remove the Terminal covers and the shield
metals ------------------------------------------------------- 24
9.6. Remove the A-Board------------------------------------ 24
9.7. Remove the Side unit assy ---------------------------- 24
9.8. Remove the SU-Board---------------------------------- 25
9.9. Remove the SD-Board---------------------------------- 25
9.10. Remove the SC-Board---------------------------------- 25
9.11. Remove the SS-Board---------------------------------- 26
9.12. Remove the SS2-Board -------------------------------- 26
9.13. Remove the Fan------------------------------------------ 26
9.14. Remove the Speakers ---------------------------------- 26
9.15. Remove the Stand bracket----------------------------- 27
9.16. Remove the K-Board------------------------------------ 27
9.17. Remove the S-Board------------------------------------ 27
9.18. Remove the V-Board ------------------------------------ 27
9.19. Remove the Bottom cabinet assy-------------------- 27
9.20. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 28
9.21. Remove the Contact metals --------------------------- 28
9.22. Remove the C1-Board ---------------------------------- 28
9.23. Remove the C2-Board ---------------------------------- 29
9.24. Replace the Plasma panel ----------------------------- 29
10 Measurements and Adjustments -------------------------- 30
10.1. Adjustment------------------------------------------------- 30
11 Block Diagram --------------------------------------------------- 39
11.1. Main Block Diagram------------------------------------- 39
11.2. Block (1/4) Diagram ------------------------------------- 40
11.3. Block (2/4) Diagram ------------------------------------- 41
11.4. Block (3/4) Diagram ------------------------------------- 42
11.5. Block (4/4) Diagram ------------------------------------- 43
12 Wiring Connection Diagram -------------------------------- 45
12.1. Caution statement. -------------------------------------- 45
12.2. Wiring (1) -------------------------------------------------- 45
12.3. Wiring (2) -------------------------------------------------- 46
12.4. Wiring (3) -------------------------------------------------- 47
12.5. Wiring (4) -------------------------------------------------- 48
13 Schematic Diagram
14 Printed Circuit Board
15 Exploded View and Replacement Parts List