LG 32LV355T Service Manual page 89

Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
<ALL MODELS>
1
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.
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
D. Function error_ No response in remote controller,
key error
Remote controller operation checking method
Established
date
Revised
date
3
4
2
A27
2011. 2 .07
A27
P2401, P2402
1 EYEQ_SCL
2 EYEQ_SDA
3 GND
4 KEY1
5 KEY2
6 St 3.3V
7 GND
8 LED_B
9 IR
10 GND
11 Normal 3.3V
12 LED_R
13 GND
14 Soft Touch_SCL
15 Soft Touch_SDA
LGE Internal Use Only