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Panasonic
LCD TV
TH-L32C20R
Panasonic TH-L32C20R
100 pages
Manual
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TH-L32C20R
6
3
Service Navigation
3.1.
Service Hint
Board Name
Function
A BOARD
A
VSW
, TUN, GENX, PEAKS-A
VCEEP
, TEMP TUN
V BOARD
REMOTE, LED, LUMINUNCE SENSOR
K BOARD
CONTROL BUTTON, POWER BUTT
ON
P BOARD
POWER AC / DC
5
7
Table of Contents
Main Page
Table of Contents
1
Safety Precautions
3
General Guidelines
3
Leakage Current Cold Check
3
Leakage Current Hot Check (See Figure 1.)
3
Warning
4
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
4
About Lead Free Solder (Pbf)
5
Service Navigation
6
Service Hint
6
Applicable Signals
7
Specifications
8
Service Mode
10
How to Enter into Service Mode
10
Contents of Adjustment Mode
10
How to Exit
10
Srv-Tool
11
How to Access
11
Display of SOS History
11
Power on Time/Count
11
Exit
11
Service Mode Adjustment
12
Self Check Mode
12
Hotel Mode Adjustment
12
Hotel Mode
12
Troubleshooting Guide
13
Check of the IIC Bus Lines
13
How to Access
13
Exit
13
Screen Display
13
Check Point
13
Power LED Blinking Timing Chart
14
No Power
14
Disassembly and Assembly Instructions
15
AC Cord Dressing
15
AC Cord Installation
16
VESA Rail Installation
17
VESA Metal Top Assembly
18
Control Panel Assembly
19
Side AV Preparation and Installation
20
Speaker Preparation and Installation
21
LCD Panel Installation
22
LED Panel Installation & Fitting
23
LCD Mounting Installation
24
LVDS Cable Installation
25
PCB and Clamper Assembly
26
Screw Fixing and Sheet Sticking
27
Pedestal Assembly
28
Measurements and Adjustments
29
Voltage Chart of A-Board
29
Voltage Chart of P-Board
29
Picture Level Adjustment (RF)
29
Picture Level Adjustment (VIDEO)
30
Picture Level Adjustment (YUV)
30
Block Diagram
31
Main Block Diagram
31
Wiring Connection Diagram
32
Schematic Diagram
33
Schematic Diagram Notes
33
A Board
34
A Board - Sheet : 002 (1 / 4)
34
A Board - Sheet : 002 (2 / 4)
35
A Board - Sheet : 002 (3 / 4)
36
A Board - Sheet : 002 (4 / 4)
37
A Board - Sheet : 003 (1 / 3)
38
A Board - Sheet : 003 (2 / 3)
39
A Board - Sheet : 003 (3 / 3)
40
A Board - Sheet : 005 (1 / 3)
41
A Board - Sheet : 005 (2 / 3)
42
A Board - Sheet : 005 (3 / 3)
43
A Board - Sheet : 007 (1 / 4)
44
A Board - Sheet : 007 (2 / 4)
45
A Board - Sheet : 007 (3 / 4)
46
A Board - Sheet : 007 (4 / 4)
47
A Board - Sheet : 009 (1 / 4)
48
A Board - Sheet : 009 (2 / 4)
49
A Board - Sheet : 009 (3 / 4)
50
A Board - Sheet : 009 (4 / 4)
51
A Board - Sheet : 010 (1 / 3)
52
A Board - Sheet : 010 (2 / 3)
53
A Board - Sheet : 010 (3 / 3)
54
A Board - Sheet : 012 (1 / 4)
54
A Board - Sheet : 012 (2 / 4)
55
A Board - Sheet : 012 (3 / 4)
56
A Board - Sheet : 012 (4 / 4)
57
A Board - Sheet : 015 (1 / 4)
58
A Board - Sheet : 015 (2 / 4)
59
A Board - Sheet : 015 (3 / 4)
60
A Board - Sheet : 015 (4 / 4)
61
A Board - Sheet : 016 (1 / 4)
62
A Board - Sheet : 016 (2 / 4)
63
A Board - Sheet : 016 (3 / 4)
64
A Board - Sheet : 016 (4 / 4)
65
A Board - Sheet : 017 (1 / 4)
66
A Board - Sheet : 017 (2 / 4)
67
A Board - Sheet : 017 (3 / 4)
68
A Board - Sheet : 017 (4 / 4)
69
K Board
70
K Board (1 / 2)
70
K Board (2 / 2)
71
P Board
72
P Board (1 / 5)
72
P Board (2 / 5)
73
P Board (3 / 5)
74
P Board (4 / 5)
75
P Board (5 / 5)
76
Board
77
Board (1 / 3)
77
Board (2 / 3)
78
Board (3 / 3)
79
Printed Circuit Board
80
A-Board
80
A-Board
81
K-Board
82
V-Board
82
P-Board
83
P-Board
85
Exploded View and Replacement Parts List
86
Exploded View and Mechanical Replacement Parts List
86
Electrical Replacement Parts List
86
Replacement Parts List Notes
86
Electrical Replacement Parts List
87
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