Checking order
1.
Check the DC 5V on the 3.5V_ST terminal. (Pin 6)
2. 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.
Input voltage terminal: 3.5V_ST (Pin 6)
Remote controller receiver terminal: IR (Pin 9)
Established
date
Electronics 6-3
Standard Repair Process Detail Technical Manual
Revised
date
2008. 2 . 1
LCD TV
Error
symptom
Remote controller operation checking method
Content
D. Function error_ No response in remote controller,
key error
26/33 - 10/13
①
②
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Onl
Summary of Contents for 47LV370S-ZB
Page 38: ......