LG 55QNED81SRA Service Manual page 34

Table of Contents

Advertisement

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
Normal
Replace
N
Voltage?
Main B/D
Y
Close
Copyright © 2023 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
13/17

Advertisement

Table of Contents
loading

Table of Contents