LG 50UL3G Service Manual page 25

Standard Repair Process
Error
symptom
3.Wifi operating error
☞A5
Check the
INSTART menu
D. Function error
Wifi operating checking
☞A13
N
Wi-Fi Mac value
Check the Wifi wafer
is "NG"?
Y
☞A13
Check & Repair
Wifi cable
connection
☞A5
N
Wi-Fi Mac value
Close
is "NG"?
Y
Change the Wifi
assy
Established
date
Revised date
Normal
Voltage?
1pin
Y
Close
10
Replace
N
Main B/D
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