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Standard Repair Process Detail Technical Manual
LCD TV
<XXLM9600>
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 ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
D. Function error
symptom
Content
Remote controller operation checking method
②
Established
date
Revised
date
A27
2011. 12 .14
A27
P4102
SCL
1
SDA
2
GND
3
KEY1
4
KEY2
5
③
6
St 3.5V
7
GND
8
GP4_LED_R
④
9
IR
10
GND
LGE Internal Use Only
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