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Standard Repair Process Detail Technical Manual
symptom
LCD TV
Content
<XXLA965V-ZA>
①
Checking order
1, 2. Check IR cable condition between IR & Main board.
3.
Check the st-by 3.5V on the terminal 4,7.
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
②
Established
date
Revised
date
A22
2013.01.31
A22
P4002
1
GND
2
KEY1
3
KEY2
③
4
+3.5V_ST
5
GND
6
LED
7
+3.5V_ST
8
GND
④
LGE Internal Use Only
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