Standard Repair Process Detail Technical Manual
symptom
OLED TV
Content
<55EM970V>
①
Checking order
1, 2. Check Logo cable condition between Logo & FRC board.
3.
Check the st-by 3.5V on the terminal 1.
4. When checking the Logo 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
Logo light operation checking method
Established
date
Revised
date
②
A27
2013. 01 .26
A27
P4101
1
St 3.5V
③
2
GND
3
LOGO White
4
LOGO Red
④
LGE Internal Use Only