LG 75SJ8570 Service Manual page 36
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Also See for 75SJ8570:
- Owner's manual (70 pages) ,
- Safety and reference (38 pages) ,
- Owner's manual (70 pages)
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Standard Repair Process
D. Function error
Established
Error
date
symptom
Wifi operating checking
Revised date
12/16
3.Wifi operating error
☞A4
☞A23
Check the
Wi-Fi Mac value
N
Check the Wifi wafer
Normal
Replace
N
INSTART menu
is "NG"?
Voltage?
1pin
Main B/D
Y
Y
☞A24
Close
Check & Repair
Wifi cable
connection
☞A4
Wi-Fi Mac value
N
Close
is "NG"?
Y
Change the Wifi
assy
12
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