LG OLED77Z19LA - Page 35

D. Function error
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
1
st
pin (3.5V)
Standard Repair Process
Established
date
Revised date
14/18
Error
symptom
14
Replace the Wifi assy
Normal
Voltage?
Y
Y
N
Replace
Main B/D
Wi-Fi Mac value
is “NG”?
N
Close
☞A14
☞A4
☞A4
☞A14
Close
Copyright © 2021 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.