Toshiba 42HPX95 42 in. Plasma Television "sony rear projector tv turns" Questions

...sony bravia 50 inch rear projection tv iys only about 14 months old it wont come on .when turned on after about 30 secs switches itself off red standby light comes on and flashes 3 times of a sec 3 ...

...SONY REAR PROJECTOR TV KDP51WS550-LED LIGHT ON FRONT OF TV BLINKS 10 TIMES-TV WILL TURN ON WITH SOUND BUT NO PICTURE FOR ABOUT 5-10 SECONDS THEN SHUTS OFF-I KNOW IT IS PROBABLY A POWER SUPPLY DIODE, ...

sony rear projector that I fixed for the same price of the service call. There is a site called partstore.com and they have a lot of parts and they are 30 day return. So, if it is not the right board,

...Sony color rear video projector model# KP-43T75 it's blinking for time won't stop I checked for the Bolges on the black piece there is none and it turns on no sound or picture and shuts it se First ...