Hi all,
Problem is solved, it was as AnalogueBen said a problem with wrong input transistors.
New ones were sourced and the AU-666 is up and running, sounding even better than its little brother. Time to replace the 555
Only thing left to solve is Tape in, which seems to intermediately ground out right channel? Which will be solved another day
Thanks for the help everyone
Problem is solved, it was as AnalogueBen said a problem with wrong input transistors.
New ones were sourced and the AU-666 is up and running, sounding even better than its little brother. Time to replace the 555
Only thing left to solve is Tape in, which seems to intermediately ground out right channel? Which will be solved another day
Thanks for the help everyone