LG 55UB820T Service Manual page 76

Standard Repair Process Detail Technical Manual
Error
Established
A. Video error_Color error
2014.02.14
symptom
date
LCD TV
Revised
Content A7
Check Link Cable (LVDS) reconnection condition
date
<ALL MODELS>
Check the contact condition of the Link Cable, especially dust or mis insertion.
A7 * Tuner is different from region