07-15-2017, 09:44 AM
I believe it is probably the unlabeled 3uF cap circled here:
(schematic from Ron's annotated schematics in the Tech Section, with the circles added)
[Image: https://www.dropbox.com/s/0bnycedv0xr41i....jpg?raw=1]
(schematic from Ron's annotated schematics in the Tech Section, with the circles added)
[Image: https://www.dropbox.com/s/0bnycedv0xr41i....jpg?raw=1]