The TV is making a sound kind of like a circular saw would make. it is not in the volume because we can make the sound drown this noise out.

Best choice Lubrication of armature gear > ( renolit paragon ep 2 or amblygon ta15) if bearings are have to much looseness replace them. armature/geardrive can very fast become worn if too long was used without timely the use of some lubrication.

Either the motor is shot or the bearings are shot. Or both. You can buy replacement parts on eReplacementparts.com. It might be worth your time to just buy a new saw. Look on eBay.

If it is a dlp set it is probably your color wheelgoing bad

Go in ur menu pick the audio go down pick the reset the tv set back to factory setting will get the

Is this a brushless motor?

Thank you for the info. I would suggest to take it back from where you bought it from if the store will allow a 90 days return and replace it for a new one, or you can contact Toshiba to get it fixed under warranty. There should not be any humming noise on the speakers.

Circular saws, like other power tools, can cause serious injuries if they are not used properly. Familiarize yourself with the owner's manual before attempting your first project. Make sure you are wearing safety glasses to protect your eyes from flying debris and ear protection to guard against hearing damage caused by the noise of the motor.

most likely the color wheel is faulty and will need to be changed. Does it make a squealing noise?

Check capacitors in power supply......also check for over-heated
resistors..all 1 ohm.....replace if cooked...................T.