LG 42lk530 Service Manual page 68
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Also See for 42lk530:
- Owner's manual (246 pages) ,
- Manual del usuario (140 pages) ,
- Service manual (72 pages)
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17. Trouble shooting - Ethernet connection error
Check LAN Cable
Y
Check MAC Address
Y
Check LAN Port Power
L3901
Y
Check LAN Port LED
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
N
Recheck
LAN Cable
N
Replace
Main B/D
N
Replace one of L3901
& Recheck
N
Replace one of LAN Port
& Recheck
N
Maybe LGE35230 LAN PHY block
has problems. Replace It
LGE Internal Use Only
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