ICB ano ang ibig mong sabihin dun sa 'digital home theater receivers' compared dun sa 'conventional avr's'?

Kasi for example, yung Denon 3805 na binabalak mong bilhin ay makakakonek din digitally for both audio and video and at the same time ay masasabi mo na conventional din sya na AVR dahil ganon pa rin naman ang functions nya as a receiver, you connect your audio and video gears into it, but with much more technical goodies ika nga....