Panasonic TC-L42D2

Slide # 3
Table of Contents
Topics
4
Troubleshooting TCON Problems
42
Highlights
5
Audio Process Circuit
44
Features
7
SOS Detect (Shutdown)
45
Panasonic LED Backlighting Techniques
8
TC-L37U22 Power LED Diagnostic Codes
46
LED Backlighting Techniques
9
TC-L42D2 Power LED Diagnostic Codes
47
2010 D Series
10
1 Blink SOS Circuit
48
2010 U Series
11
3 and 7 Blinks SOS Circuit
51
2010 X Series
12
3 Blinks SOS Circuit Troubleshooting
53
2010 C Series
13
7 Blinks SOS Circuit Troubleshooting
54
Feature Comparison
14
4 Blinks SOS Circuit
55
2010 Series Description
15
4 Blinks SOS Circuit Troubleshooting
56
TC-L37U22 Board Layout
17
iPod SOS Circuit
57
TC-L37U22 Board Layout
18
9 Blinks SOS Circuit
58
TC-L37D2 Board Layout
19
Service Mode
60
TC-L37D2 Board Layout
20
Service Mode Menu (D2 Series)
61
TC-L37D2 P-Board Pictorial
21
D Series Measurements and Adjustments
62
TC-L37D2 A-Board Pictorial
22
How to Enter the Service Mode_ SRV-TOOL
63
TC-L37D2 TC-Board Pictorial
23
How to Enter the Self-check Mode
64
Standby Power_ All except D2 Series
24
Troubleshooting Picture Problems (All Series except D)
65
Standby Power_ D2 Series
25
Troubleshooting Picture Problems (D Series
78
Power-on Part 1_ All Except D2
26
Sound Defect
87
Power On Part 2_ All Series Except D2
28
Panel Free Run Mode
88
Power-on Part 1_ D2 Series
30
Data Copy by SD Card
89
Power On Part 2_ D2 series
32
Data Copy Preparation
90
CPU Commands Explanation
33
Data copy from the TV to SD Card
91
Inverter Circuit and 1 Blink SOS
34
Data copy from the SD Card to TV
92
LED Backlight Control
36
Glossary
93
U and X Series Video Signal Process Circuit
38
D Series Video Signal Process Circuit
40