Denon AVR-2807 Receiver "1905 remote control" Questions

...1905 remote My remote control, RC-978, for my Denon AVR-1905/785 receiver/amp has two buttons not working. I have found a Denon RC-979 available on ebay. Will this remote replace mine? ...

1905/785 receiver stopped working on zone 2. It has worked for years and just stopped working. It dont know if it simply doesnt work or just wont let me turn the volume up any longer using the remote.

...remote control (small one which came with the unit) or by main remote control if you switch it to zone2 mode. My main rem control has a slide switch i have to put in zone 2 position to operate zone 2 ...

remote control to operate all of our devices, but this problem occurs even if we turn the receiver on manually. We are not having any other audio problems - only when source is "tuner". Any ideas? You