Harman Multimedia AVR 745 Receiver "denon stuck input" Questions

...stuck in it, and for now my dad gave me his denon receiver to hook up to my computer. the denon has no 6 channel direct inputs, but it does have a optical in/out connection. so does my pc's ...

...Denon AVR-1802 is permanently stuck in tone defeat. The display actually shows that the tone defeat can be turned off and on, but the tone controls, ie. bass and treble do not alter the sound in any ...

...Denon AVR 682 last night. Display and video are coming fine, but no sound on any input source setting. I have also noticed that a loud click noise that used to come after turning it on is not coming ...

...Denon AVR2308 is frustrating me. I am running two zones (5.1 in main and zone 2 out of rear surround). I have made the audio setting to allow Zone 2 on/off, but i am stuck on how to turn sound off in ...

stuck and does a fast repeat unless I change channels or turn everything off. This occurs when I am watching the TV, a DVD or something that was recorded on the DVR. Would an upgrade to a new receiver

...input 1 for my PS3. But the picture is very grainy and color distorted. I have tried bypassing the video processor but no change. When the PS3 is connected directly to the tv (sony 50A2000) the ...