Roland MPU-101 schematics

[media at mail1.nai.net]

At 8:43 PM +0100 05/09/98, Max Kunz wrote:

>    Recently, I purchased a 2nd-hand Roland MPU-101 (MIDI-CV interface) to
>control my Korg MS20/MS50: it's a nice box with 4 cv-gate channels with
>dynamics, pitchbend, modulation, aftertouch and volume signals.
>  Unfortunately I miss the schematics, so I ask  if anyone knows where I can
>find them.

If the reason you need schematics is that you think the MPU-101 is broken
because it isn't tracking properly, Roland and Korg use two different
voltage scales.  However, you can often adjust the MS20 to track Roland
voltages over a suitable range.