RCA R61WH76 61" HDTV "scenium picture wont" Questions

...wont turn on When the power button is turned on the tv begins to make a noise almost a screeching type noise and the picture will not show - the sound is there but no picture. RCA Projection tvs are ...

...scenium tv wont work. press power button, light comes on, no picture, no sound. at first color wheel and lamp came on. changed power board. now only the power light comes on and stays on. hear some ...

a few more times and goes blank. Basically shuts off and wont turn back on for about 5 min. of sitting there. Then 5 min of picture shuts off etc. etc. Any help would be great. check your sleep mode..

...scenium 50w151 everyone tells me its my color wheel because i replaced my lamp and since then my tv wont even start up the light blinks then it stays on for a while the it goes off and the color ...