Contents Of Standard Repair Process Detail Technical Manual - LG 49UK6300PUE Service Manual

Contents of Standard Repair Process Detail Technical Manual

No. Error symptom
1
A. Video error_ No video/Normal
audio
2
3
A. Video error_ video error /Video
lag/stop
4
5
A. Video error _Vertical/Horizontal bar,
6
residual image, light spot
7 A. Video error_ Color error
9
10
<Appendix>
Defected Type caused by T-Con/
11
Inverter/ Module
12
13
Content
Check LCD back light with naked eye
Check White Balance value
TUNER input signal strength checking
method
Version checking method
Tuner Checking Part
Connection diagram
Check Link Cable (Vx1/EPI) reconnection
condition
Check Cable (1) ~ (2)
Exchange Main Board (1) ~ (3)
Exchange Module (1) ~ (3)
Exchange T-Con (1) ~ (2)
Exchange Power Board(PSU)
Page Remarks
A1
A2
A3
A4
A5
A6
A7
A-1/11
A-2/11
A-3/11 ~
A-5/11
A-6/11 ~
A-8/11
A-9/11 ~
A-10/11
A-11/11
Continue to the next page
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.