The
ASM-1 is a DIY analog synthesiser created by Gene Stopp and
was derived from a number of
Electronotes projects submitted by Terry Mikulic and Bernie
Hitchins.
The ASM-1 design brings together the basic modules for a classically
configured synthesiser on a single pcb.
Although on a single pcb, each
module is fully self-contained with only the power rails common
to all modules. This allows the user the freedom to use the
ASM-1 in any type of design desired, from a small pre-patched
unit to a fully psuedo-modular system.
The
following pages provide details of each of the various modules
that constitute the ASM-1 and is intended to provide `complete'
documentation for the ASM-1 including additional circuits such
as a power supply.
Although the design of the ASM-1 is intended to allow the user
to configure each modules inputs to their own specific need,
many users will, in fact find, that there are a common set of
`basic' input options needed for most of the modules.
In addition to covering the original ASM-1 design, we will also
include `updates' to the various modules that define these `basic'
configurations.
Module |
About |
Schematic |
How
It Works |
Setting
Up |
Ammendments |
BOM |
VCO
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VCA |
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VCF |
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ADSR |
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NOISE
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LFO
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GLIDE
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PSU
(onboard) |
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PSU
(external) |
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ASM-1
PCB (discontinued. See ASM-2) |
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ASM-1
Manual |
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Appendix
A |
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Appendix
B |
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Appendic
C |
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Addendum |
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Some
Suggested Panel Connections Some
ASM-1 Builds
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