LG 86SJ9570 Service Manual page 35

Standard Repair Process
Error
symptom
3.Wifi operating error
Check the
INSTART menu
D. Function error
Wifi operating checking
☞A4
Wi-Fi Mac value
N
is "NG"?
Y
☞A24
Check & Repair
Wifi cable
connection
☞A4
N
Wi-Fi Mac value
is "NG"?
Y
Change the Wifi
assy
☞A23
Check the Wifi wafer
1pin
Close
13
Established
date
Revised date
Normal Replace
N
Voltage?
Main B/D
Y
Close
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