LG 30FZ4D TV "high making pitched" Questions

...high pitched buzzing noise picture does not come on when my rca 36F530t tv is plugged in it makes a high pitched buzzing noise picture does not come on There is a short circuit in the high voltage ...

...High pitched noise/click. I have an old RCA tv (model E13202WT). When I turn it on, it used to make this high pitched noise and then turn on. For the last couple of days, it has been having trouble ...

...high-pitched noise but the screen stays blank. it makes the standard high-pitched noise but the screen stays blank. Does anyone know what is wrong with it? It was still working a week ago. Hi, It's ...

high pitched sound. 31gt66o TV will not turn on. Makes high pitched sound when plugged in, when I unplug it the sound stops. This set has a shorted horizontal output transistor and possibly a bad high

Duralast 750 is completely dead and make high pitch noise when pluged in has been pluged in for 1 hour high pitch noise is coming from the Flyback Transformer. Faulty power supplies issues.

...and started making a high pitch sound. (xbox 360 works fine), now i dont even get a picture of any kind but i get this high pitch sound. any ideas? The horizontal transistor and the flyback are ...

...making a high-pitched squeal from the Co-ax cable that digital cable comes through. The sound stopped when I would push the threaded connector down or up. I was looking for a way to have constant ...

making a high pitch sound and the picture went out. Smoke started coming out of the cabinet. This morning I opened the cabinet up and plugged the unit back in, same high pitch noise and no picture and

...high pitched sound, probably not, unless you open this TV set and find out what is making the noise and replace the part. Most likely a coil or transformer is vibrating so fast that the frequency is ...

...high pitched noise. If unplugged for a few hours it will go away but comes back after about 45 minutes In this model the horizontal drive coil vibrates and makes a high pitch squeal. Most times it is ...