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LG 42LB5RT - Trouble Shooting

LG 42LB5RT
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- 14 -
TROUBLESHOOTING
1. No power
Symptom
1) Minute discharg e doesn’t occur at module.
2) Front LED doesn’t come into ac tion.
Start check
Is inserted a pl ug
in power cord?
Is connected the Line
Filter and PSU?
Is normal the fuse of
PSU? Plasma (F101),
LCD(F111 )
Plug in a power cord
Connect a cable.
Plasma (EL1 1), LC D(SC100 )
Replace the fuse
Is it connected tha t
PSU and 13 pin cable
in VSC board ?
Connect the 13pin cable.
YE S
YE S
YE S
YE S
NO
NO
NO
NO
After remo ve all cab les con nec ted to
PSU (except the C N101) , author izes the AC
vo ltage marking on manual.
When ST -b y 5V doesn’t operate , replace PSU

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