Thursday, December 19, 2013

LG 42LS5700 - EDGE LED TV - POWER SUPPLY REGULATOR PROBLEMS


POWER SUPPLY REGULATOR TROUBLESHOOT
No power
Checking method when power is ON.
CLICK ON THE PICTURES TO ZOOM IN
Power error _Off when on, off whiling viewing
POWER OFF MODE checking method
Press the IN-START button of the remote controller for adjustment.
Check the entry into adjustment item 3
Power error _No power
Check power input voltage and ST-BY 5V [For ’10 models, there is no voltage out for st-by purpose.
When st-by, only 3.5V is normally on.]
TROUBLESHOOTING CHART