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TABLE OF CONTENTS
PAGE
PAGE
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. Service Hint ---------------------------------------------------------
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 Side shield
metal ----------------------------------------------------------------
22
8.5. Remove the Tuner unit-----------------------------------------
22
8.6. Remove the A-Board -------------------------------------------
23
8.7. Remove the Speakers------------------------------------------
23
8.8. Remove the Woofer --------------------------------------------
23
8.9. Remove the Fan -------------------------------------------------
24
8.10. Remove the SU-Board -----------------------------------------
24
8.11. Remove the SD-Board -----------------------------------------
24
8.12. Remove the SC-Board -----------------------------------------
24
8.13. Remove the SS2-Board ---------------------------------------
25
8.14. Remove the SS-Board -----------------------------------------
25
8.15. Remove the Hanger metals and the One leg
bracket -------------------------------------------------------------
25
8.16. Remove the Cabinet mount metals -------------------------
25
8.17. Remove the D-Board -------------------------------------------
26
8.18. Remove the C1-Board -----------------------------------------
26
8.19. Remove the C2-Board -----------------------------------------
26
8.20. Remove the C3-Board -----------------------------------------
26
8.21. Remove the C4-Board -----------------------------------------
26
8.22. Remove the C5-Board -----------------------------------------
27
8.23. Remove the C6-Board -----------------------------------------
27
8.24. Remove the Plasma panel section from the
Cabinet assy------------------------------------------------------
27
8.25. Remove the Contact metals ----------------------------------
28
8.26. Remove the K-Board -------------------------------------------
28
8.27. Remove the V-Board -------------------------------------------
28
8.28. Replace the plasma panel ------------------------------------
28
9 Measurements and Adjustments
-----------------------------------
29
9.1. Adjustment --------------------------------------------------------
29
10 Block Diagram
------------------------------------------------------------
35
10.1. Main Block Diagram --------------------------------------------
35
10.2. Block (1/5) Diagram---------------------------------------------
36
10.3. Block (2/5) Diagram---------------------------------------------
37
10.4. Block (3/5) Diagram---------------------------------------------
38
10.5. Block (4/5) Diagram---------------------------------------------
39
10.6. Block (5/5) Diagram---------------------------------------------
40
11 Wiring Connection Diagram
-----------------------------------------
41
11.1. Caution statement. ----------------------------------------------
41
11.2. Wiring (1) ----------------------------------------------------------
41
11.3. Wiring (2)----------------------------------------------------------
42
11.4. Wiring (3)----------------------------------------------------------
43
11.5. Wiring (4)----------------------------------------------------------
44
12 Schematic Diagram
----------------------------------------------------
45
12.1. Schematic Diagram Note -------------------------------------
45
12.2. P-Board (1/3) Schematic Diagram--------------------------
46
12.3. P-Board (2/3) Schematic Diagram--------------------------
47
12.4. P-Board (3/3) Schematic Diagram--------------------------
48
12.5. A-Board (1/20) Schematic Diagram ------------------------
49
12.6. A-Board (2/20) Schematic Diagram ------------------------
50
12.7. A-Board (3/20) Schematic Diagram ------------------------
51
12.8. A-Board (4/20) Schematic Diagram ------------------------
52
12.9. A-Board (5/20) Schematic Diagram ------------------------
53
12.10. A-Board (6/20) Schematic Diagram ------------------------
54
12.11. A-Board (7/20) Schematic Diagram ------------------------
55
12.12. A-Board (8/20) Schematic Diagram ------------------------
56
12.13. A-Board (9/20) Schematic Diagram ------------------------
57
12.14. A-Board (10/20) Schematic Diagram ----------------------
58
12.15. A-Board (11/20) and K-Board Schematic Diagram-----
59
12.16. A-Board (12/20) Schematic Diagram ----------------------
60
12.17. A-Board (13/20) Schematic Diagram ----------------------
61
12.18. A-Board (14/20) Schematic Diagram ----------------------
62
12.19. A-Board (15/20) and V-Board Schematic Diagram-----
63
12.20. A-Board (16/20) Schematic Diagram ----------------------
64
12.21. A-Board (17/20) Schematic Diagram ----------------------
65
12.22. A-Board (18/20) Schematic Diagram ----------------------
66
12.23. A-Board (19/20) Schematic Diagram ----------------------
67
12.24. A-Board (20/20) Schematic Diagram ----------------------
68
12.25. D-Board (1/5) Schematic Diagram -------------------------
69
12.26. D-Board (2/5) Schematic Diagram -------------------------
70
12.27. D-Board (3/5) Schematic Diagram -------------------------
71
12.28. D-Board (4/5) Schematic Diagram -------------------------
72
12.29. D-Board (5/5) Schematic Diagram -------------------------
73
12.30. C1-Board Schematic Diagram-------------------------------
74
12.31. C2-Board (1/2) Schematic Diagram------------------------
75
12.32. C2-Board (2/2) Schematic Diagram------------------------
76
12.33. C3-Board (1/2) Schematic Diagram------------------------
77
12.34. C3-Board (2/2) Schematic Diagram------------------------
78
12.35. C4-Board Schematic Diagram-------------------------------
79
12.36. C5-Board (1/2) Schematic Diagram------------------------
80
12.37. C5-Board (2/2) Schematic Diagram------------------------
81
12.38. C6-Board (1/2) Schematic Diagram------------------------
82
12.39. C6-Board (2/2) Schematic Diagram------------------------
83
12.40. SC-Board (1/4) Schematic Diagram -----------------------
84
12.41. SC-Board (2/4) Schematic Diagram -----------------------
85
12.42. SC-Board (3/4) Schematic Diagram -----------------------
86
12.43. SC-Board (4/4) Schematic Diagram -----------------------
87
12.44. SS-Board (1/2) Schematic Diagram------------------------
88
12.45. SS-Board (2/2) and SS2-Board Schematic
Diagram -----------------------------------------------------------
89
13 Printed Circuit Board
--------------------------------------------------
90
13.1. P-Board------------------------------------------------------------
90
13.2. K, V and SS2-Board--------------------------------------------
93
13.3. A-Board------------------------------------------------------------
94
13.4. D-Board -----------------------------------------------------------
96
13.5. C1-Board----------------------------------------------------------
98
13.6. C2-Board----------------------------------------------------------
99
13.7. C3-Board---------------------------------------------------------
100
13.8. C4-Board---------------------------------------------------------
101
13.9. C5-Board---------------------------------------------------------
102
13.10. C6-Board---------------------------------------------------------
103
13.11. SC-Board --------------------------------------------------------
104
13.12. SS-Board---------------------------------------------------------
106
14 Exploded View and Replacement Parts List
------------------
109
14.1. Exploded View and Mechanical Replacement Parts
List -----------------------------------------------------------------
109
14.2. Electrical Replacement Parts List--------------------------
115
Summary of Contents for Viera TC-P50VT20
Page 19: ...19 6 4 No Picture ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...34 ...
Page 42: ...42 11 3 Wiring 2 ...
Page 43: ...43 11 4 Wiring 3 ...
Page 44: ...44 11 5 Wiring 4 ...
Page 45: ...45 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 92: ...92 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE ETX2MM806MVH ...
Page 108: ...108 ...
Page 110: ...110 14 1 2 Exploded View 2 ...
Page 111: ...111 14 1 3 Accessories ...
Page 112: ...112 14 1 4 Mechanical Replacement Parts List ...
Page 115: ...115 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...