Hi, I have a BEOVISION MX 5500 (3251) That is having multiple problems? I juts picked up a car load of older B&O stuff from a Beophile downsizing and this was in the mix. I live in the USA and am trying to connect the TV to an over the air Digital TV box. I have tried to connect it through the co axial plug as well as the video plugs as if I was