Report "I have a onkyo 7.1 av reciver modle HT-R560 It was working great but now all of a sudden the sound is out everything else seems to be on hdmi video but no sound at all even on fm all speakers work great.Took it to a local repair shop here in the philippines one said he thinks it is the pre amp from the volume control. but said he couldnt fix it. so now im asking for some help on solving this problem any sugstion thanks"