LG 40LF6300-UA Service Manual page 96

Standard Repair Process Detail Technical Manual
Error symptom
Content
<ALL MODELS>
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Only for training and service purposes
A. Video error _Vertical/Horizontal bar, residual
image, light spot
connection diagram (1)
As the part connecting to the external input, check the
screen condition by signal
Established
date
Revised
date
A8
LGE Internal Use Only