Ive had this amp many years and its been very good, esp for blu rays. Yesterday was playing discs fine, but later that evening found there was no sound at all. Tried all the usual suspects - loose lead, unmute, settings, etc. It must be something on the amp, perhaps when I dropped the remote (?). Im no expert but it should be working. Discs play through the hdmi on the TV itself - but nothing through speakers and surround. Would greatly appreciate any help!