LG 55G2 Service Manual page 120

Standard Repair Process Detail Technical Manual
LCD TV
<XXG2-UG>
①
Checking order
1, 2. Check Motion cable condition between Motion assy & Main board.
3. Check the 3.3V on the terminal 1.
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Only for training and service purposes
Error
D. Function error
symptom
Content
Motion Remote operation checking method
②
A28
Established
2011. 12 .14
date
Revised
date
③ 1
2
3
4
5
6
7
8
A28
P4800
3.3V
GND
RX
TX
RESET
DC
DD
GND
LGE Internal Use Only