Table Of Contents - Panasonic TC-P46G25 Service Manual

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. General Guidelines ----------------------------------------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 Service Mode -------------------------------------------------------9
5.1. How to enter into Service Mode ------------------------9
5.2. Option - Mirror--------------------------------------------- 11
5.3. Service tool mode ---------------------------------------- 11
5.4. Hotel mode------------------------------------------------- 12
5.5. Data Copy by SD Card --------------------------------- 13
6 Troubleshooting Guide---------------------------------------- 16
6.1. Check of the IIC bus lines------------------------------ 16
6.2. Power LED Blinking timing chart --------------------- 17
6.3. No Power--------------------------------------------------- 18
6.4. No Picture -------------------------------------------------- 19
6.5. Local screen failure -------------------------------------- 20
7 Service Fixture & Tools --------------------------------------- 21
7.1. SC jig -------------------------------------------------------- 21
8 Disassembly and Assembly Instructions --------------- 22
8.1. Remove the Rear cover -------------------------------- 22
8.2. Remove the AC inlet ------------------------------------ 22
8.3. Remove the P-Board ------------------------------------ 22
8.4. Remove the Side terminal cover and the Side
shield metal ------------------------------------------------ 22
8.5. Remove the Tuner unit --------------------------------- 23
8.6. Remove the A-Board ------------------------------------ 23
8.7. Remove the Speakers ---------------------------------- 23
8.8. Remove the SU-Board---------------------------------- 23
8.9. Remove the SD-Board---------------------------------- 23
8.10. Remove the SC-Board---------------------------------- 24
8.11. Remove the SS2-Board -------------------------------- 24
8.12. Remove the SS-Board ---------------------------------- 24
8.13. Remove the Hanger metals and the One leg
bracket ------------------------------------------------------ 24
8.14. Remove the Cabinet mount metals------------------ 25
8.15. Remove the C1-Board ---------------------------------- 25
8.16. Remove the C2-Board ---------------------------------- 25
8.17. Remove the Plasma panel section from the
Cabinet assy----------------------------------------------- 25
8.18. Remove the Contact metals --------------------------- 26
8.19. Remove the K-Board ------------------------------------ 26
8.20. Replace the plasma panel ----------------------------- 26
9 Measurements and Adjustments -------------------------- 27
9.1. Adjustment ------------------------------------------------- 27
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
11 Wiring Connection Diagram --------------------------------- 39
11.1. Caution statement.--------------------------------------- 39
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11.2. Wiring (1) -------------------------------------------------- 39
11.3. Wiring (2) -------------------------------------------------- 40
11.4. Wiring (3) -------------------------------------------------- 41
12 Schematic Diagram -------------------------------------------- 43
12.1. Schematic Diagram Note ------------------------------ 43
12.2. P-Board (1/3) Schematic Diagram ------------------ 44
12.3. P-Board (2/3) Schematic Diagram ------------------ 45
12.4. P-Board (3/3) Schematic Diagram ------------------ 46
12.5. A-Board (1/18) Schematic Diagram----------------- 47
12.6. A-Board (2/18) Schematic Diagram----------------- 48
12.7. A-Board (3/18) Schematic Diagram----------------- 49
12.8. A-Board (4/18) Schematic Diagram----------------- 50
12.9. A-Board (5/18) Schematic Diagram----------------- 51
12.10. A-Board (6/18) Schematic Diagram----------------- 52
12.11. A-Board (7/18) Schematic Diagram----------------- 53
12.12. A-Board (8/18) Schematic Diagram----------------- 54
12.13. A-Board (9/18) Schematic Diagram----------------- 55
12.14. A-Board (10/18) and K-Board Schematic
Diagram ---------------------------------------------------- 56
12.15. A-Board (11/18) Schematic Diagram --------------- 57
12.16. A-Board (12/18) Schematic Diagram --------------- 58
12.17. A-Board (13/18) Schematic Diagram --------------- 59
12.18. A-Board (14/18) Schematic Diagram --------------- 60
12.19. A-Board (15/18) Schematic Diagram --------------- 61
12.20. A-Board (16/18) Schematic Diagram --------------- 62
12.21. A-Board (17/18) Schematic Diagram --------------- 63
12.22. A-Board (18/18) Schematic Diagram --------------- 64
12.23. C1-Board (1/2) Schematic Diagram ---------------- 65
12.24. C1-Board (2/2) Schematic Diagram ---------------- 66
12.25. C2-Board (1/2) Schematic Diagram ---------------- 67
12.26. C2-Board (2/2) Schematic Diagram ---------------- 68
12.27. SC-Board (1/4) Schematic Diagram ---------------- 69
12.28. SC-Board (2/4) Schematic Diagram ---------------- 70
12.29. SC-Board (3/4) Schematic Diagram ---------------- 71
12.30. SC-Board (4/4) Schematic Diagram ---------------- 72
12.31. SS-Board (1/2) Schematic Diagram ---------------- 73
12.32. SS-Board (2/2) and SS2-Board Schematic
Diagram ---------------------------------------------------- 74
13 Printed Circuit Board------------------------------------------ 75
13.1. P-Board ---------------------------------------------------- 75
13.2. K and SS2-Board ---------------------------------------- 78
13.3. A-Board ---------------------------------------------------- 79
13.4. C1-Board--------------------------------------------------- 81
13.5. C2-Board--------------------------------------------------- 82
13.6. SC-Board -------------------------------------------------- 83
13.7. SS-Board -------------------------------------------------- 85
14 Exploded View and Replacement Parts List----------- 87
14.1. Exploded View and Mechanical Replacement
Parts List --------------------------------------------------- 87
14.2. Electrical Replacement Parts List ------------------- 93
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