Although your Toshiba TV is equipped with a variety of different audio and video inputs, to receive a high-definition signal from your satellite dish or cable box, you must connect using an HDMI cable. Most Toshiba digital televisions, standard or high definition, require a signal source such as satellite or cable to receive an image. Get a crisp, clean high-definition image using the HDMI (High Definition Media Interface) cable to hook your Toshiba TV to the output source. Writer Bio