LG OLED55B7P Service Manual page 33

Standard Repair Process
D. Function error Established
Error
date
symptom
Wifi operating checking
Revised date 12/15
3.Wifi operating error
☞A4 ☞A14
Check the
N
Wi-Fi Mac value
Check the Wifi wafer Normal Replace
N
is "NG"?
INSTART menu
Voltage?
1pin Main B/D
Y
Y
☞A14
Check & Repair Close
Wifi cable
connection
☞A4
Wi-Fi Mac value
N
Close
is "NG"?
Y
Change the Wifi
assy
12