help with sony 62" projection tv

i have a sony 62" projection tv model# kp-61v25. its been working great till one day i turned it off and some lines showed up on the upper part of the screen. i then turn the tv on and off twice to see if the lines would go away but they didnt. i then unplugged the tv and plugged it back and all was well. later i came back and when i tryed to turn the tv on all i hear were 2 clicks, that it. any help would be greatly appreciated