LG 65UG8709 Service Manual page 102

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
A6
A6
LGE Internal Use Only