LG OLED77CS LA Series Service Manual page 33

Standard Repair Process
Error
symptom
3. Wifi operating error
Check the
INSTART menu
D. Function error
Wifi operating checking
☞A4
N
Wi-Fi Mac value
is "NG"?
Y
☞A14
Check & Repair
Wifi cable
connection
☞A4
N
Wi-Fi Mac value
is "NG"?
Y
Change the Wifi
assy
☞A14
Check the Wifi wafer
1pin
Close
13
Established
date
Revised date
N
Normal Replace
Voltage?
Main B/D
Y
Close
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