Determine exactly what part is resonating the noise, then try RTV on that
(Those) components. May be coils, transformers, even ferrite beads can
rattle and cause noises. May take a bit of time to determine what is causing
the noise to eminate fron the chassis.
"Video Focus" wrote in message
...
I have a Daewoo TV that after on awhile it gets a high pitch squeal. I've
heard of putting silicone on the flyback to reduce or eliminate it
.Directions please