LG 55QNED85SQA Service Manual page 37
Chassis : ub22a
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Also See for 55QNED85SQA:
- Owner's manual (58 pages) ,
- Owner's manual (60 pages) ,
- Owner's manual (58 pages)
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Standard Repair Process
Error
symptom
3. WiFi operating error
Check the
INSTART menu
D. Function error
WiFi operating checking
☞A4
Wi-Fi Mac
N
value
is "NG"?
Y
☞A15
Check & Repair
Wifi cable
connection
☞A4
Wi-Fi Mac
N
value
Close
is "NG"?
Y
Change the Wifi
assy
☞A15
Check the WiFi wafer
+3.5V_WiFi
Established
date
Revised date
Replace
Normal
N
Voltage?
Main B/D
Y
Close
13/17
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