. Use HDMI or Component cables to deliver HD (high definition) picture quality. Many HD channels are upscaled from SD (Standard Definition) content. Look for a channel that is broadcasting HD content. Cable/Satellite Subscribers: Try HD channels from the channel lineup. Air/Cable Antenna Connection: Try HD channels after running the Auto Program function. Settings Broadcasting Auto Program Adjust the cable box or satellite box's video output resolution to 1080i or 720p