lg 42lc2r no turn on

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hi all
i have lg lcd and has a red light when it off
When i power it up i hear sound came relay and white led
and When i power it down i hear sound came relay

all caps look good i test the voltage and i get
no 24v
no12v
no19v
have 5v,3.3v

the psu is
670990007a
yp4201 06.02.15 rev1.3
whan i test the 12 v i get 1.2v

any halp ???

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Re: lg 42lc2r no turn on

halp