Sony KP-53HS10 TV "suddenly loses signal" Questions

suddenly turned off and won't turn on for more than nSec. Model is Actually a SRT2232X 32" TV (CRT). (I think the "X" is just a chassis color option). I am having a problem similar to other TV's. Last

...Suddenly we turned it on one day and the only viewable portion of the picture was the top-fifth of the picture, seen at the very bottom of the screen, with the red, blue and green lines surrounding ...