Toshiba 51H83 51" Rear Projection HDTV-Ready Television "loud background sound tv" Questions

background sounds are so loud you cannot hear the people talking......go thru every section of the menu--I be you will find this is your problem. Let me know what you find--I am here to help people. I

...loud buzzing sound, so we replaced the color wheel. No more buzzing sound, audio is fine, but screen is various shades of white. Left TV on for a few minutes, and screen developed a very symmetrical, ...

...background. Is there any way to repair this? It doesn't seem to be a bulb problem(no warning errors)-any help is appreciated! Looks like it's a color wheel problem-found a cleaning walkthru online, ...

...background humming sound which is really annoying. If I turn down the tv volume (to where I can't hear the hum) and turn up the cable volume full blast it isn't loud enough to hear the program. If I ...

...loud and background is low and then vice versa. Sometimes the tone is low and then it goes high. Picture is nice and clear, and no blinking of lights on front panel. Unplugged the power for half hour ...

...loud buzz sound then shuts off. Am able to turn power off on the front of tv then turn back on sounds like the high voltage transformer or could be high voltage off the tubes. not a good idea to keep ...