LG 55UJ6540 Service Manual page 40

Standard Repair Process
D. Function error Established
Error
date
symptom
Wifi operating checking
Revised date
13/17
3.Wifi operating error
☞A4 ☞A24
Check the
Wi-Fi Mac value N
Check the Wifi wafer Normal Replace
N
is "NG"?
INSTART menu
Voltage?
1pin Main B/D
Y
Y
☞A24
Close
Check & Repair
Wifi cable
connection
☞A4
Wi-Fi Mac value
N
is "NG"?
Close
Y
Change the Wifi
assy
13
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