Toshiba 53H71 53 in. Rear Projection Television "samsung led tv losing color" Questions

...Samsung sometimes the picture comes on, then freezes to where you cannot change the channel, then shuts off and I get the (3) blinking lights. I am unsure if it is a faulty lamp or I need to replace ...

...color wheel noise if attempted to start after shutdown. -lockup of tv control functions . Remote and front keypad do nothing , TV must be unplugged to reset . -horizantal tearing, distortion , ...

...samsung rear projection it was working fine then i turned it on one day and the colours where out of sink.on mine it was the green that seemed to be out at the top left to centre of screen.after 2 ...