Tuner Input Signal Strength Checking Method - LG 42LB5800 Service Manual

Standard Repair Process Detail Technical Manual
symptom
LCD TV
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Only for training and service purposes
Error
A. Video error_Video error, video lag/stop A Video error Video error video lag/stop
t

TUNER input signal strength checking method

Content
Established
date
Revised
date
MENU - Settings
- select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
19 / 97
2014.1.2 2014 1 2
A6
support - signal test
LGE Internal Use Only