Question about Sony FD Trinitron WEGA KV-32FS120 32" TV
here is a guide for a start, may not be like the one you have,
but maybe applicable flyback , only if it is CRT type
b ) Service Manual could be of much help to you if you can
possibly have one, only with a fee.
c ) if there is no light indicator, or something is blinking in your front
panel of the TV it indicates a bad power supply.
d ) if the unit doesn't light at all, assuming the outlet is good,
then most probably the fuse might have been busted.
e ) if the fuse is busted , status is blackened inside, it is not advisable
to just replaced the said fuse, you might have other trouble , causing
it to fail.
f ) it might be a bad horizontal output transistor, have someone to
help you , look for it and properly check.ed.
g ) there might be other causes if your TV status light is blinking.
Here are your initial check list
h ) Confirm that the voltage of more than 23.0 VDC appears between
TP85 and ground on the A Board.
i ) Confirm the voltage of A Board TP91 is 134.6 ± 1.0 VDC
j ) Check Q502 ( 2SD2645 ) is not shorted
k ) post the number of blinks the TV
you are having and will try to update for more possible causes.
Let me know, if you needed further assistance.
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information proves useful to you. If so, please take a moment
to provide me with a positive rating. I'd really appreciate it.
Posted on Feb 01, 2010
a 6ya expert can help you resolve that issue over the phone in a minute or two.
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Posted on Jan 02, 2017
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