[sdiy] more sh-101 mods?

[Seb Francis]

have you seen this document?
http://burnit.co.uk/sdiy/stuff/RolandSH101-NovaMod.pdf

seb


NATE! wrote:

>ok i have been starting to plan on modding my sh-101... i'm not really
>interested in the alternative PWM or LFO routing stuff, but some of the
>other mods are a given... these are the ones i'm planning on doing:
>- ext. audio in
>- triangle wave mix
>- square/saw/tri/noise out
>- filter CV in
>
>now i was wondering about some other mods that i haven't seen done
>anywhere...
>what i'd really like is CV in for the decay stage of the ADSR, and CV in for
>resonance on the filter...
>
>i don't see why they would be much different than doing the CV in mod [but
>of course i'm probably wrong :P]... shouldn't a basic CV mixer after the
>sliders do the trick?
>
>i know some of the levels in the ADSR are 5v, some are higher, but i'm not
>too concerned about accuracy - the increase on the decay is going to be
>pretty small...
>the reason i'd like to control the decay and res [in addition to the other
>stuff] is to increase each of the settings a small bit to use as an accent
>input...
>
>if someone could give me a hand with these i've got the service manual
>online, with the schematic page here... ADSR and filter are towards the
>right.
><http://www.robot-dreams.com/misc/synths/sh-101/sm/sh101_7.gif>
>
>by the way, back when i first got and fixed my SH-101, someone emailed me
>about buying their spare one for parts... if it's still available it would
>be cool if you emailed me again!
>
>thanks for any help!
>
>- nate
>
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