
doepfer
System A - 100
Analog / Trigger Sequencer
A-155
3
Controls
1
Switches
: these select triggers and/or gates for
each step
2
LEDs
:
indicators to show the step reached
3
Trig. Control
: indicators for trigger and gate rows
4
CV knob
:
these set the control voltage output
for each step of the upper CV row
5
CV knob
:
these set the control voltage output
for each step of the lower CV row,
and/or act as attenuators for the ex-
ternal CV / audio inputs
6
Range
:
switch to select the voltage range of
the CVs put out by the upper CV row
7
Scale
:
range control for the lower CV row
8
Glide
:
control for the glide time (amount of
slew) on either upper or lower CV row
9
Control
:
manual controls
Start
:
start button
Stop
:
stop button
Step
:
button for manually stepping through a
sequence
Reset
:
reset button
In / Outputs
!
Trigger Out
:
outputs for the three triggers and
one gate
"
Control
:
digital control input sockets
Start
:
input for start signal
Stop
:
input for stop signal
Step
:
input for clock signal
Reset
:
input for reset signal
§
CV outputs
,
control inputs
:
Pre Out
:
output for the upper or lower analo-
gue CV row
Post Out
:
as above, but after the sample-and-
hold and/or glide circuitry
S&H Ctrl.
:
control input for sample-and-hold
section
Glide Ctrl.
:
control input for the glide section
$
External CV/
Audio Inputs
:
inputs for controlling the voltage of
each step of the lower analog CV
row by a CV or audio signal