LG 86SJ9570 Service Manual page 43
Chassis : ua71f
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Also See for 86SJ9570:
- Owner's manual (78 pages) ,
- Safety and reference (38 pages) ,
- Owner's manual (66 pages)
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Standard Repair Process Detail Technical Manual
symptom
Content
<ALL MODELS>
Error
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.)
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
A3
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