Hi all, haven't used my GF-777 for a few weeks then come to use it the other day and absolutely no sound at all out of the speakers and nothing registering on the VU Meters. Powers up fine with power to run the cassette decks and APLD lights but nothing else.
I've so far done a visual check of every wire and plug and looked over all the boards but nothing obvious standing out. Worked great and without issue when I last used it so was wondering if anybody can assist with a few things to try.