I'm going to buy a HD PVR (High definition personal video recorder). The inputs and outputs are component and it records in the definition that is put into it. The problem is that I want to record in HD but my TV only supports up to 480i. If I plug the component cable into the TV and turn on 720p, will the TV be able to read the 720p format and display it in 480i or will the TV not display anything at all? I have a Sony Wega Trinitron SRS BBE TV. Thanks for any help I get.