LG OLED77G3 Series - Page 52

Standard Repair Process Detail Technical Manual
TV connection diagram
A. Video error _Vertical/Horizontal bar,
residual image, light spot
A6
Established
date
Revised
date
Error
symptom
Content
A6
A6
Standard Repair Process Detail Technical Manual
Error symptom
Connection diagram
Content
A. Video error _Vertical/Horizontal bar,
residual image, light spot
Established
date
Revised
date
As the part connecting to the external input, check
the screen condition by signal
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