Read LG 50PH660V-ZA / 50PH6708-ZA / 50PH670V-ZD / 50PH672V-ZC (CHASSIS:PD32C) Service Manual online
16. WIFI-B/I
Check Wifi Cable
Y
Check 3.3V voltage level at
N
Replace one of
L4302
L4302& Recheck
Y
Check USB interface DP/DM
N
Replace one of
Main Chip(IC105)& Recheck
Main Chip(IC105)& Recheck
Maybe WiFi module
has problems. Replace It.
has problems. Replace It.
Y
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