Read LG 42LB2R (CHASSIS:LP62E) Service Manual online
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TROUBLESHOOTING
1. No power
(1) Symptom
1) It is not discharged minutely from the module.
2) Light does not come in into the front LED.
2) Light does not come in into the front LED.
(2) Check following
Start check
Yes
No
Is a plug in power
cord inserted?
Plug in apower cord
Yes
No
Is the Line Filter and
PSU connected?
Connect a cable.
Plasma (EL11), LCD(SC100)
Plasma (EL11), LCD(SC100)
Yes
No
Is normal the fuse
of PSU? Plasma(F101),
LCD(F111)
Replace the fuse.
Yes
No
Is it that PSU and
13pin cable in VSC board
connected?
Conncet the 13pin cable.
After the cable connect isremoved to PSU (except
the CN101), the AC voltage marking is authorizesd
on manual.
When ST-by 5V doesn’t operate, replace PSU.
the CN101), the AC voltage marking is authorizesd
on manual.
When ST-by 5V doesn’t operate, replace PSU.
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