Wifi Operating Error; Check _3.4V_Wifi Voltage - LG 32LH550B Service Manual

Standard Repair Process
Error Symptom
LCD TV
Content

3.Wifi operating error

Check INSTART
menu
D. Function Error
Wi-fi checking
☞A4
Wi-Fi Mac
N
"NG"?
Y
☞A15
Check RF Cable
Connection
☞A4
Wi-Fi Mac
N
"NG"?
Y
Replace Wi-fi modu
le
☞A15
Check voltage 3.4V ST
1pin
Close
Established date
Revised date
Normal
N
Replace Main B/D
Voltage
Y
Close
2016.01.29
11/14