Broken Electron Gun? I just bought this TV used. The color is bad though: I know there are 3 primary colors (red, green, blue) that make up each pixel, but I suspect that the blue electron gun is ...
the picture freezes and the sound is lost. Until the picture returns and the sound returns,this happens every couple of seconds. If you actually have the Zenith model TV (B25A24Z), the trouble is not ...
tv comes on cannot get a picture nor sound. followed instructions in manual regarding source , enter , picture, enter , channel, enter.etc., I can get to the menus but nothing else. It is not on cable
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