@ftg @mxshift @dysfun that is what the schematic seems to say, but I'm actually not completely sure now, after a lot more research. Everyone regurgitates the same schematic image, but the best image I've found of it is this one from https://carleton.scholaris.ca/bitstreams/52972888-15b0-48e4-a962-c3af09b38cc2/download