MATRIXSYNTH: Pulse Width Modulation CV Mod for the KORG MS-20 Mini


Tuesday, September 03, 2013

Pulse Width Modulation CV Mod for the KORG MS-20 Mini


More pics & details here.

"Also added 4 jacks together to help distribute signals so I can send them to multiple devices"


Update: Additional pics and details captured below, with permission, for the archives in case they are removed from imgur.



Digital and power board. Be careful when unplugging the connectors


PWM Input solder point below TP-13


Close up of potentiometer leg to solder tip signal


Make sure you are careful when soldering this point. If you melt the solder mask around the hole, you can short the circuit to ground.


Solder the ring of the connector to a ground point like a ground plane via


Example jack


Also added 4 jacks together to help distribute signals so I can send them to multiple devices

Video posted here.

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