I just bought Sony STR-DH720 AV-Receiver, but I did not realised there's no "PHONO" -connector/input for my old LP-turntable. I want to connect to the receiver my Topfield 5100HDMI PVR, Sony BDP-S470 Blu-ray player, Playstation2 and my of course love LP turntable. How can I connect the last one?