Panasonic gpf12de tx-p42v10b tx-p42v10e Service Manual
2
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. Service Hint -----------------------------------------------------
6
3.2. Applicable signals ---------------------------------------------
7
4 Specifications ----------------------------------------------------------
8
5 Service Mode ---------------------------------------------------------
10
5.1. How to enter into Service Mode--------------------------
10
5.2. Service tool mode -------------------------------------------
12
5.3. Hotel mode ----------------------------------------------------
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6 Troubleshooting Guide--------------------------------------------
14
6.1. Check of the IIC bus lines ---------------------------------
14
6.2. Power LED Blinking timing chart-------------------------
15
6.3. No Power ------------------------------------------------------
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6.4. No Picture -----------------------------------------------------
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6.5. Local screen failure -----------------------------------------
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7 Disassembly and Assembly Instructions -------------------
19
7.1. Remove the Rear cover------------------------------------
19
7.2. Remove the Fan ---------------------------------------------
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7.3. Remove the P-Board ---------------------------------------
19
7.4. Remove the Side terminal cover and Rear
terminal cover-------------------------------------------------
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7.5. Remove the Tuner unit -------------------------------------
20
7.6. Remove the XS-Board -------------------------------------
20
7.7. Remove the A-Board ---------------------------------------
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7.8. Remove the D-Board ---------------------------------------
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7.9. Remove the Speakers --------------------------------------
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7.10. Remove the Control button unit --------------------------
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7.11. Remove the GK-Board -------------------------------------
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7.12. Remove the SU-Board -------------------------------------
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7.13. Remove the SD-Board -------------------------------------
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7.14. Remove the SC-Board -------------------------------------
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7.15. Remove the SS2-Board------------------------------------
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7.16. Remove the SS-Board -------------------------------------
24
7.17. Remove the Hanger metals and the Stand
brackets --------------------------------------------------------
24
7.18. Remove the C1-Board--------------------------------------
24
7.19. Remove the C2-Board--------------------------------------
24
7.20. Remove the Plasma panel section from the
Cabinet assy (glass) ----------------------------------------
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7.21. Remove the S-Board ---------------------------------------
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7.22. Remove the K-Board ---------------------------------------
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7.23. Remove the GL-Board -------------------------------------
26
7.24. Replace the plasma panel---------------------------------
26
8 Measurements and Adjustments ------------------------------
27
8.1. Adjustment Procedure--------------------------------------
27
8.2. Adjustment ----------------------------------------------------
30
9 Block Diagram -------------------------------------------------------
35
9.1. Main Block Diagram-----------------------------------------
35
9.2. Block (1/5) Diagram ----------------------------------------
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9.3. Block (2/5) Diagram -----------------------------------------
37
9.4. Block (3/5) Diagram -----------------------------------------
38
9.5. Block (4/5) Diagram -----------------------------------------
39
9.6. Block (5/5) Diagram -----------------------------------------
40
10 Wiring Connection Diagram -------------------------------------
41
10.1. Caution statement. ------------------------------------------
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10.2. Wiring (1) ------------------------------------------------------
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10.3. Wiring (2) ------------------------------------------------------
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10.4. Wiring (3) ------------------------------------------------------
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10.5. Wiring (4) ------------------------------------------------------
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10.6. Wiring (5) ------------------------------------------------------
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10.7. Wiring (6)-------------------------------------------------------
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10.8. Wiring (7)-------------------------------------------------------
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10.9. Wiring (8)-------------------------------------------------------
48
10.10. Wiring (9)-------------------------------------------------------
49
11 Schematic Diagram -------------------------------------------------
51
11.1. Schematic Diagram Note ----------------------------------
51
11.2. P-Board (1/2) Schematic Diagram-----------------------
52
11.3. P-Board (2/2) Schematic Diagram-----------------------
53
11.4. GK, GL, K, S and XS-Board Schematic Diagram----
54
11.5. A-Board (1/22) Schematic Diagram ---------------------
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11.6. A-Board (2/22) Schematic Diagram ---------------------
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11.7. A-Board (3/22) Schematic Diagram ---------------------
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11.8. A-Board (4/22) Schematic Diagram ---------------------
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11.9. A-Board (5/22) Schematic Diagram ---------------------
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11.10. A-Board (6/22) Schematic Diagram ---------------------
60
11.11. A-Board (7/22) Schematic Diagram ---------------------
61
11.12. A-Board (8/22) Schematic Diagram ---------------------
62
11.13. A-Board (9/22) Schematic Diagram ---------------------
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11.14. A-Board (10/22) Schematic Diagram -------------------
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11.15. A-Board (11/22) Schematic Diagram--------------------
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11.16. A-Board (12/22) Schematic Diagram -------------------
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11.17. A-Board (13/22) Schematic Diagram -------------------
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11.18. A-Board (14/22) Schematic Diagram -------------------
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11.19. A-Board (15/22) Schematic Diagram -------------------
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11.20. A-Board (16/22) Schematic Diagram -------------------
70
11.21. A-Board (17/22) Schematic Diagram -------------------
71
11.22. A-Board (18/22) Schematic Diagram -------------------
72
11.23. A-Board (19/22) Schematic Diagram -------------------
73
11.24. A-Board (20/22) Schematic Diagram -------------------
74
11.25. A-Board (21/22) Schematic Diagram -------------------
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11.26. A-Board (22/22) Schematic Diagram -------------------
76
11.27. D-Board (1/4) Schematic Diagram-----------------------
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11.28. D-Board (2/4) Schematic Diagram-----------------------
78
11.29. D-Board (3/4) Schematic Diagram-----------------------
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11.30. D-Board (4/4) Schematic Diagram-----------------------
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11.31. C1-Board (1/2) Schematic Diagram ---------------------
81
11.32. C1-Board (2/2) Schematic Diagram ---------------------
82
11.33. C2-Board (1/2) Schematic Diagram ---------------------
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11.34. C2-Board (2/2) Schematic Diagram ---------------------
84
11.35. SC-Board (1/4) Schematic Diagram---------------------
85
11.36. SC-Board (2/4) Schematic Diagram---------------------
86
11.37. SC-Board (3/4) Schematic Diagram---------------------
87
11.38. SC-Board (4/4) Schematic Diagram---------------------
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11.39. SS-Board (1/2) Schematic Diagram---------------------
89
11.40. SS-Board (2/2) and SS2-Board Schematic
Diagram --------------------------------------------------------
90
12 Printed Circuit Board-----------------------------------------------
91
12.1. P-Board---------------------------------------------------------
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12.2. GK, K, S and SS2-Board-----------------------------------
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12.3. GL, and XS-Board -------------------------------------------
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12.4. A-Board---------------------------------------------------------
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12.5. D-Board---------------------------------------------------------
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12.6. C1-Board -----------------------------------------------------
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12.7. C2-Board -----------------------------------------------------
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12.8. SC-Board-----------------------------------------------------
102
12.9. SS-Board-----------------------------------------------------
105
13 Exploded View and Replacement Parts List--------------
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13.1. Exploded View and Mechanical Replacement
Parts List -----------------------------------------------------
107
13.2. Electrical Replacement Parts List----------------------
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