Table Of Contents - Panasonic TH-P42UT30A Service Manual

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. PCB Layout --------------------------------------------------6
3.2. Applicable signals ------------------------------------------7
4 Specifications ------------------------------------------------------8
5 Technical Descriptions------------------------------------------9
5.1. Specification of KEY for CI Plus, DTCP-IP and
One-to-One --------------------------------------------------9
5.2. USB HDD Recording --------------------------------------9
6 Service Mode ----------------------------------------------------- 10
6.1. How to enter into Service Mode ---------------------- 10
6.2. Option - Mirror--------------------------------------------- 12
6.3. Service tool mode ---------------------------------------- 12
6.4. Hotel mode------------------------------------------------- 13
6.5. Data Copy by SD Card --------------------------------- 14
7 Troubleshooting Guide---------------------------------------- 17
7.1. Check of the IIC bus lines------------------------------ 17
7.2. Power LED Blinking timing chart --------------------- 18
7.3. No Power--------------------------------------------------- 18
7.4. No Picture -------------------------------------------------- 19
7.5. Local screen failure -------------------------------------- 20
8 Disassembly and Assembly Instructions --------------- 21
8.1. Remove the Rear cover -------------------------------- 21
8.2. Remove the AC inlet ------------------------------------ 21
8.3. Remove the P-Board ------------------------------------ 21
8.4. Remove the Side terminal cover --------------------- 21
8.5. Remove the Tuner unit --------------------------------- 21
8.6. Remove the A-Board ------------------------------------ 22
8.7. Remove the Speakers ---------------------------------- 22
8.8. Remove the SN-Board---------------------------------- 22
8.9. Remove the SS-Board ---------------------------------- 22
8.10. Remove the Stand bracket and the Hanger
metals ------------------------------------------------------- 23
8.11. Remove the Radiator plate ---------------------------- 23
8.12. Remove the C1-Board ---------------------------------- 23
8.13. Remove the C2-Board ---------------------------------- 23
8.14. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 24
8.15. Remove the Attachment metal bottom-------------- 24
8.16. Remove the Attachment metal top------------------- 24
8.17. Remove the Glass holders ---------------------------- 25
8.18. Remove the K-Board ------------------------------------ 25
8.19. Remove the V-Board ------------------------------------ 25
8.20. Replace the Plasma panel ----------------------------- 25
9 Measurements and Adjustments -------------------------- 26
9.1. Adjustment ------------------------------------------------- 26
10 Block Diagram --------------------------------------------------- 33
10.1. Main Block Diagram ------------------------------------- 33
10.2. Block (1/4) Diagram ------------------------------------- 34
10.3. Block (2/4) Diagram ------------------------------------- 35
10.4. Block (3/4) Diagram ------------------------------------- 36
10.5. Block (4/4) Diagram ------------------------------------- 37
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11 Wiring Connection Diagram -------------------------------- 39
11.1. Caution statement --------------------------------------- 39
11.2. Wiring (1) -------------------------------------------------- 39
11.3. Wiring (2) -------------------------------------------------- 40
11.4. Wiring (3) -------------------------------------------------- 40
11.5. Wiring (4) -------------------------------------------------- 41
11.6. Wiring (5) -------------------------------------------------- 42
11.7. Wiring (6) -------------------------------------------------- 43
12 Schematic Diagram
13 Printed Circuit Board
14 Exploded View
2
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