Please help I want to connect an older receiver a RCA RT2760 it doesnt have hdmi but does have a digital optical connection a Insignia tv that has two hdmi connect. one being an ARC/hdmi, an optical connect and etc. then a Samsung Blu Ray that is a HTS itself but just want to use it for the blu ray and use the RCA as the surround sound last but not least I also have to connect this with a Directtv Genie.