LG 55UB8500-UA Service Manual page 105

Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
A. Video error_Video error, video lag/stop
symptom
TUNER input signal strength checking method TUNER input signal strength checking method
Content Content
Established
date
Revised
date
간편설정 채널
A3
2014.02.14
채널설정 수동 채널
When the signal is strong,
use the attenuator (-10dB, - th tt t
15dB, -20dB etc.)
A3 A3
( 10dB
LGE Internal Use Only