I AM IN DESPERATE NEED OF INFORMATION. ANY HELP IS APPRECIATED. I HAVE A DTV ACCOUNT AT HOME. I CURRENTLY HAVE A RCA DRD435RH RECEIVER IN LIV ROOM AND A D12-100 RECEIVER IN A BEDROOM. I HAVE A OVAL 3LNB DISH. I BOUGHT A HDTV FOR LIV ROOM AND THE PICTURE ISNT IN FOCUS AS OLD TV. MY THINKING IS IT...