LG OLED77B3 Series - D. Function error (Wifi operating checking)

Established
date
Revised date
Error
symptom
Wifi operating checking
3.Wifi operating error
Check the
INSTART menu
Wi-Fi Mac value
is “NG”?
Y
Check & Repair
Wifi cable
connection
N
Check the Wifi wafer
1pin
Standard Repair Process
13/16
13
Change the Wifi
assy
Normal
Voltage?
Y
Y
N
Replace
Main B/D
Wi-Fi Mac value
is “NG”?
N
☞A14
☞A4
☞A4
☞A14
Close
Close
D. Function error
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