Regarding MA MB: follow the table and the diagrams at the top of the page. You can't really go wrong here. If the behavior of the switch is reversed when you test the circuit, simply invert the two wires, or turn the switch by half turn.
DCO gives you a DC coupled signal which is always positive: useful for envelopes and such. Works also for oscilators. Not good if you want negative modulation for fm,The diagrams here may be usefu http://www.diophantine.net/synth/bocgs/bocgs-wiring.html There is the DUSG.
2015-11-17 6:12 GMT+01:00 ithaib@... [cgs_synth] <cgs_synth@yahoogroups.com>:
Hi all,
I'm wiring up a DUSG PCB to my panel and following Ken's instructions on his site.
Please correct if I'm wrong but:
MB on the schematic is RISE
MA on the schematic is FALL
the Wiring table on the same page lists them the other way around. Which to follow?
Also:
DCO is MAIN OUT
D goes to BIPOLAR OUT
What is BPO (AC COUPLED OUT)?
Lastly, I've seen some pics of builds where F and FC are not connected. such as:
https://www.muffwiggler.com/forum/userpix2/10087_quad_slope_02_1.jpg
Does that look right and if so, how? Or again should I just follow the wiring table?
Its my first CGS Board, sorry if this is obvious or previously covered somewhere.
Thanks!