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.
Thank you for choosing FixYa for assistance. I hope that my
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
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Posted on Jan 02, 2017
Tips for a great answer:
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