Your question is a little confusing. Are you talking about Sony, Denon or both?

If you aren't connecting any video sources to your audio receiver, why are you expecting video out via HDMI, unless it is the setup menu?

The Rat. M80s, VP-150, QS8s, SVS PC 20-39+, OPPO, Onkyo 703s, Harmony 880 Sony 60" SXRD HDTV