Checking order
1, 2. Check IR cable condition between IR & Main board.
3. Check the st-by 3.3V on the terminal 6.
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.
Standard Repair Process Detail Technical Manual
Remote controller operation checking method
D. Function error_ No response in remote controller,
key error
<ALL MODELS>
A27
Established
date
Revised
date
Error
symptom
Content
LCD TV
A27
P8200
1
SCL
2
SDA
3
GND
4
KEY1
5
KEY2
6
St 3.5V
7
GND
8
LED_B/logo_PWM
9
IR
10
GND
①
②
③
④
2011. 12 .14
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 84LM96/W
Page 59: ......
Page 89: ... Introductions of soft touch Introductions of 12Y Model Soft touch Ass y ...
Page 102: ...WIFI Built in Block diagram Arcadyan ...
Page 103: ...WIFI Built in ass y Specification ...
Page 104: ...표지 12Y Widevine HDCP 2 0 NETFLX Contents 1 Widevine 2 HDCP 2 0 NETFLIX 3 DTCP 4 Changed BOM ...
Page 109: ...4 Changed BOM ...
Page 147: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light ...