I just purchased a RCA DLP HDTV TV. it has multilple inputs but just 1 HDMI. my confusion is this. I have a BOSE home theater sytem with built in DVD and a cable co provided box with DVR. both units have HDMI outputs which is the best way to connect. what is the best way to do this. which device should i use the Componant connection on and which with HDMI. PLEASE HELP