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Standard Repair Process Detail Technical Manual
symptom
OLED TV
Content
<55EM970V>
①
Checking order
1, 2. Check IR cable condition between IR & FRC board.
3.
Check the st-by 3.5V on the terminal 3.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the
Analog Tester needle moves slowly, and defective when it does not move at all.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
D. Function error
Remote controller operation checking method
Established
date
Revised
date
②
A27
2013. 01 .26
A27
P5403
1
GND
③
2
IR
3
St 3.5V
④
LGE Internal Use Only
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