Toshiba MW27F51 27 in. TV/VCR/DVD Combo "working fine fades black" Questions

fine. It either fades to black after being on for a couple of minutes or it barely shows a screen after I turn it on then fades to black. There is a possible poor connection of component in your TV or

...black & white more often. The picture quality is fine & audio is good. Any help would be greatly appreciated! Three guns Red Blue and Green in the picture tube of an old CRT set. If one of the guns ...

...working fine. The picture has a Black Horizontal Area (I will call it "BHA") that spans the full width of the screen. That BHA appears from the bottom of the picture and then rises up the ...

...fine. Until now, this black box covers a large portion of the screen. And it goes away when i raise the volume or change the channel but as soon as the number of volume fades from the screen after i ...