So just built a new computer, G850 cpu, AMD 6670 (Cat 12.1), Biostar TZ77B mobo (newest BIOS), feeding a Denon AVR791 and Samsung DLP. Routing the HDMI 6670 > Denon > TV gives me a black screen. Input on the Denon appears mapped correctly and I've tried the i/p scaler both off and analog/HDMI with a output rez that my TV accepts. Turned devices on in various orders, no difference. If I hook the 6670 directly to the TV it is fine, alternately if I switch to my BD player that goes through the receiver it shows just fine to. Tried 3 different inputs on teh Denon also.
As a work around I tried going DVI to the TV and HDMI to the receiver, I get a picture but still no sound on the Denon. Volume control shows AMD HDMI as the sound device. I seen a mention of extending the display to the denon (with TV as main) but I see no way to do that, AMD only shows the TV when I detect devices. What do you guys think? Through all this the Denon screen shows no indication of a signal, it just shows Auto and Analog, and I think those should change to HDMI and Digital when it detects a signal, at least that is what it does when my BD player starts.
As a work around I tried going DVI to the TV and HDMI to the receiver, I get a picture but still no sound on the Denon. Volume control shows AMD HDMI as the sound device. I seen a mention of extending the display to the denon (with TV as main) but I see no way to do that, AMD only shows the TV when I detect devices. What do you guys think? Through all this the Denon screen shows no indication of a signal, it just shows Auto and Analog, and I think those should change to HDMI and Digital when it detects a signal, at least that is what it does when my BD player starts.












