I have a Denon AVR-683 that periodically gets static coming out of the right channel. It doesn't matter what mode it's on or if the speaker is hooked up to the A or B. Elimated the speake itself and ...
Haven't seen the problem before, but I would try your DVD palyer on another DD reciever, as well as trying another DVD player on your receiver. You should be able to track down the source of the ...