Philips Magnavox 9P6034C 60" Rear Projection Television "frequency pitch" Questions

...model of the set? Is the buzzing from the speakers or from inside of the set? Is it a high pitched frequency buzz or a low pitched frequency buzz? There are many things that can cause a buzz in a TV ...

...the audible range but certain components in the process of failing can cause their oscillating frequency to shift downward into normal hearing range. The squealing you are hearing is from a

pitch squeal, doesn't seem to be the speakers Dear kellkellb; It sounds like you have a high frequency squeal most likely the high voltage transformer is going bad. The average cost for this repair is

...pitch sound. It was repeating like pulsing fo a second and stopping for a tenth of a second. The picture had gone off and that sound just started. I turn the set off and back on and all I get is that ...

...DLP chip with the mirrors on it, which I have no idea what it is called. I cannot tell the primary frequency of the noise but it is a guess at around 7-15khz and 80-85db so it is quite evident and ...

...frequency. To prove this remove back from set & switch set on IF YOUR UNSURE OF YOUR COMPETANCE TO TOUCH LIVE CIRCUITS PLEASE TKE YOUR TV TO A REPAIR SHOP. With an insulated item eg plastic pen or ...

Hi, I have a Magnavox 17MD255V/17 combo dvd-tv. Everything works fine except that the AC adaptor has a high-pitched whistle that continues while the tv is on. I tried unplugging from the the tv itself

...pitch whinning noise coming from the tv. Any ideas as to what is wrong? Most whining sets have a problem in the power supply. A transistor under abnormal load or frequency can whine. I would turn it ...

have replaced many and they usually make a high pitched whining sound. It could be high enough of a frequency that you may not hear it. If the lamp is new and the old lamp did not shatter or short out

...frequency of 60 Hz. If the filtration of certain DC service voltages is poor, the remaining 'ripple' on the DC can interact with this scan rate and produce the kind of anomaly you describe and the ...