LG 43UF640 Series Service Manual page 44

Standard Repair Process Detail Technical Manual
symptom
Content
<ALL MODELS>
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Only for training and service purposes
Error
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
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