LG OLED55B6 Series Service Manual page 58

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
<Appendix>
8
Defected Type caused by T-Con/
Inverter/ Module
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Only for training and service purposes
Content
Check Vx1 lock LED 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 (EPI) reconnection
condition
Exchange Module (1)
Exchange Module (2)
Page Remarks
A1
A2
A3
A4
A5
A6
A7
A-1/2
A-2/2
LGE Internal Use Only