I have a yamaha htr5650 a/v receiver[no hdmi jacks].just bought a 55in. Toshiba hdtv.also upgraded my satellite to hd dvr.I would like to run everything through my receiver,but it doesn't have hdmi ports.do I need to upgrade my receiver as well to handle hd output?also noticed a bad delay when receiver is on with hdtv.any help would be greatly appreciated.