Read LG 47LW6500-UA (CHASSIS:LA12C) Service Manual online
17. Trouble shooting - Ethernet connection error
Replace one of L1401
& Recheck
N
Check LAN Port Power
L1401
Y
Check LAN Port LED
N
Replace one of LAN Port
& Recheck
Y
Maybe BCM35230 LAN PHY block
has problems. Replace It
N
Check LAN Cable
Recheck
LAN Cable
N
Y
Check MAC Address
Replace
Main B/D
N
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