Advertisement
Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
Error symptom
1
A. Video error_ No video/Normal
2
audio
3
4
A. Video error_ No video/Audio
5
A. Video error_ video error /Video
lag/stop
6
7
A. Video error _Vertical/Horizontal bar,
8
residual image, light spot
9
A. Video error_ Color error
10
11
12
<Appendix>
13
Defected Type caused by T-Con/
Inverter/ Module
14
15
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Content
Check LCD back light with naked eye
LED driver B+ 24V measuring method
Check White Balance value
Power Board voltage measuring method
TUNER input signal strength checking
method
LCD-TV Version checking method
Tuner Checking Part
LCD TV connection diagram
Check Link Cable (LVDS) reconnection
condition
Adjustment Test pattern - ADJ Key
Exchange T-Con Board (1)
Exchange T-Con Board (2)
Exchange LED driver Board (PSU)
Exchange Module (1)
Exchange Module (2)
Page
Remarks
A1
A2
A3
A4
A6
A7
A8
A9
A10
A12
A-1/5
A-2/5
A-3/5
A-4/5
A-5/5
Continue to the next page
LGE Internal Use Only
Advertisement
