i have dish tv HD connection. i connected the receiver with my tv thru hdmi cable and thru a optical cable to the Denon AVR which has the 5.1 speakers connected. thru the My account>help>guide settings>5.1 audio is selected as yes. I have a problem of HD channels , i don't hear any audio output especially 5.1 channels like movies now HD, star movies etc. I tried changing the audio output to 5.1 by using the green button as well. any suggestion pl to correct the problem.
