LG 77EG9700 Service Manual page 140

Standard Repair Process Detail Technical Manual
symptom
OLED TV
Content
Checking order
1, 2. Check Wifi cable condition between Wifi assy & Main board.
3. Check the 3.3V on the terminal 2.
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Only for training and service purposes
Error
D. Function error
Wifi operation checking method
①
1 1
2 3
3 5
7 7
8 9
6 11
5 13
Established
date
Revised
date
②
2 6
4 5
6 4
8 1
10 2
12 3
14 4
A24
2014.02.07
A24
LGE Internal Use Only