So here is what I am having trouble with. And I feel like I can't find another post somewhere online with the same issue.
I have a Toshiba 40 inch TV with 3 HDMI Ports (forgot model but its a few years old)
Port 1 is for Google Chromecast
Port 3 is for Onkyo HT-390 Receiver
The Onkyo HT-390...