Asm-1 Glide
Andrew Schrock
aschrock at cs.brandeis.edu
Mon Jun 15 00:21:52 CEST 1998
On Sun, 14 Jun 1998, tim0 [Timo Christ] wrote:
> Hi Synth-DIY!
>
> I would like to put a Glide-Module into my synth, and i´d like to take
> the ASM-1 Glide module.
>
> I´m sure it´s a simple thing (the asm-1 homepage tells so), but i need
> the schematic.
>
> Please, proud ASM-1 owners, can you draw me a simple ascii-schematic of
> the glide - module ?
>
> If desired, i will make a PS or GIF drawing and send it to the asm-1
> homepage so that it can be added to the schematics section.
Ok, I have a spare sec, so here it goes: (it's just 1 dual op-amp, 1 100k
pot hooked up like a variable resistor/rheostat, and a 1uF cap. Taken
right from Gene Stopp's photocopies included in the asm-1 packet)
EXPONENTIAL:
.--------. .--------.
| 2 | | 6 |
.--|\ 1 | "glide" 100k pot .--|\7 |
c/v in o-------| >---.---/\/\----------.-----| >---.-----o c/v out
3|/ | 5|/
|
=== 1uF cap (non-polarized)
|
___
_
.
LINEAR: (adds a 300ohm resistor, gets rid of 1 trace. now that I think
about it you could hook this up with a switch in case you're can't decide
between the two)
.-------------------------------.--------.
| 2 | 6 |
.--|\ 1 300ohm "glide" 100k pot .--|\7 |
c/v in o-------| >---/\/\---/\/\---------.-----| >---.-----o c/v out
3|/ | 5|/
|
=== 1uF cap (non-polarized)
|
___
_
.
Andrew
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