TC-P42S2 Technical Guide.pdf

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2010 Plasma TV Technical Guide
2010-Plasma FHD TV – S2 Series (13
th
Generation)
Applies to models:
TC-P42S2
Panasonic National Training
Panasonic Service and Technology Company
TTG100218CP
Prepared by
N. Kuge, J. Mizukami, and
Cesar Perdomo.
Edited by
Cesar Perdomo
"HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.“
Copyright
©
2010 by Panasonic
All rights reserved. Unauthorized copying and distribution is a violation of law.
Warning
This service information is designed for experienced repair technicians only and is not designed for use by the
general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in
attempting to service a product. Products powered by electricity should be serviced or repaired only by
experienced professional technicians. Any attempt to service or repair the product or products dealt with in this
service information by anyone else could result in serious injury or death.
Slide 2
Table of Content
Subject
Table of Contents
Features
Series Line up
New Features
Specifications
Model Comparison
2009/2010 Models Comparison
Connectors Location (TC-P42S2)
Boards Description
TC-P42S2 (FHD Model)
Technical Changes
Start-up Operation
Standby/Power On
Standby Operation
Power On Operation
Power On Circuit Explanation
CPU Commands Explanation
Supply Voltages (SUB Voltages) For Video Processing Circuit
Overview of Voltage Distribution
Troubleshooting “No Power” Symptom
Signal Processing
Signal Process Circuit Comparison between 2009 and 2010
Signal Process Circuit
Signal Process Circuit Explanation
Audio Signal Processing Circuit
SOS Detect (Shutdown)
Protection circuit block diagram
Power LED Error Code Definition
SOS Detect Circuit
Panel Drive SOS Detect Block Diagram
SOS Detect Circuit
1 Blink Error Code
Troubleshooting 1 Blink Failure
2 Blinks Error Code
Troubleshooting 2 Blinks Failure
Troubleshooting 2 Blinks Failure (Flowchart)
3 Blinks Error Code
Troubleshooting 3 Blinks Failure
Troubleshooting 3 Blinks Failure (Flowchart)
Slide
5
6
7
8-10
11
12-13
14
15
16
17
18
19
20
21
22
23
24-28
29-31
32
33
34
35
36
37
38
39
40-41
42-43
44
45-46
47
48
49
50
51
52
53-54
55
Subject
4 Blinks Error Code
Troubleshooting 4 Blinks Failure (Flowchart)
5 Blinks Error Code
Troubleshooting 5 Blinks Failure
Troubleshooting 5 Blinks Failure (Flowchart)
6 Blinks Error Code
6 Blinks Error Code Circuit Explanation
P15V and P5V Test Points (SC Board)
Troubleshooting 6 Blinks Failure (Flowchart)
7 Blinks Error Detect Circuit
Troubleshooting 7 Blinks Failure
8 Blinks Error Code
8 Blinks Error Code Circuit
Troubleshooting 8 Blinks Failure (Flowchart)
9 Blinks Error Code
10 Blinks Error Code
10 Blinks Error Detect Circuit
Troubleshooting 10 Blinks Failure (Flowchart)
Service Notes
Service Mode
Self Check/Reset
Mirror Function
Vsus Adjustment with Remote Control
Troubleshooting
1
st
Step Resistance Test – VFG and VFO
1
st
Step Resistance Test – 5V_F and VFG
2
nd
Step – SC Resistance Test
2
nd
Step – SC Resistance Test VFG and TPSC1
2
nd
Step – SC Resistance Test VFG and TPSC1
3
rd
Step SM Resistance
3
rd
Step SM Resistance Test VFG and VFO
3
rd
Step SM Resistance Test VFG and 5V_F
SM Board Isolation Procedure
TV’s Behavior After Connectors Removal
Glossary
Slide
56-57
58
59
60-61
62
63
64
65
66
67-68
69
70
71
72
73
74
75
76
77
78
79
80-81
82-83
84
85
86
87
88
89
90
91
92
93-95
96
97-99
Slide 3
Content
1 - Features
Series Lineup
New Features
Specifications
2 - Models Comparison
Boards Layout
Boards Part Number
Connectors Location
Technical Changes
3 - Start-up Operation
STB Operation
Power On Operation
4 - SOS Detect Circuit with Troubleshooting Flowcharts
5 - Video Signal Process Circuit/Panel Drive Operation
6 - Service Notes
Service Mode
Self-check
Reset
Aging Mode
7 - Troubleshooting
Boards Isolation Procedure
TV’s Behavior After Connectors Removal
Slide 4
Features
Slide 5

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