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DTQ 20U4SC
Daewoo DTQ 20U4SC Service Manual
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Service Manual
http :
//svc.dwe
.co
.kr
S/M No : TCN230FEF0
COLOR TELEVISION
CHASSIS : CN-230F
Model : DTQ-20U4SC
DTQ-2033SC
DTQ-27U4SC
Mar
. 2003
✔
Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).
2
Table of Contents
Service Manual
1
Table of Contents
2
Safety Precautions
3
Specifications
6
Circuit Block Diagram
7
Alignment Instructions
8
Your Remote Control
8
Service Mode Adjustment
9
Alignment Instruction
10
Assembly Adjustment
11
Schematic Diagram
14
Electrical Parts List
18
Different Parts List
38
Explode View
43
Printed Circuit Board
46
Appendix(Appendix Is Provide Only by Internet[Http://Svc.dwe.co.kr])
49
IC Description
49
Pin Description
50
Waveforms
55
Troubleshooting Guide
58
No Power
58
No Picture
59
No Sound
60
Ch Don't Stop
61
Troubleshooting Guide
61
No Color
62
No Vertical Deflection
62
No On-Screen Display
63
No Remocon Receipt
63
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Daewoo DTQ 20U4SC Specifications
General
Brand
Daewoo
Model
DTQ 20U4SC
Category
CRT TV
Language
English
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