LG 49UF7600 Service Manual page 104
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Also See for 49UF7600:
- Owner's manual (41 pages) ,
- Safety and reference (41 pages) ,
- Owner's manual (39 pages)
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Standard Repair Process Detail Technical Manual
Error symptom
Content
<ALL MODELS>
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
Established
date
Revised
date
Advanced Channels
Manual Tuning
A3
Channel Tuning
When the signal is strong,
use the attenuator (-10dB, -
15dB, -20dB etc.)
LGE Internal Use Only
A3
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