Read LG 42LM760S / 42LM760T / 42LM761S / 42LM761T / 42LM765S / 42LM765T (CHASSIS:LD22E) Service Manual online
MENU -
Æ Set up
Æ
support -
Æ signal test
-
Æ select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
attenuator (-10dB, -15dB, -20dB etc.)
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
<ALL MODELS>
A6
Established
date
Revised
date
Error
symptom
Content
LCD TV
2010. 12 .14
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