© 2013-2018 – Endorphin.es
Cable Colour Code
TURN ON
(Key in)
TUNE IN
DROP OUT
short press to tune on,
long press to tune off
TO THE GATES
1v/oct (pitch CV)
from Shuttle Control
or any sequencer
tuned
pitch CV out
reference wave
A
UTOPILOT
PRINCIPAL CONNECTION WITH ENDORPHIN.ES MODULES:
key
in
tune button generates
stepped voltage to
match VCO to the closest
A-note (after analyzing the
reference wave’s frequency)
summed voltage
INTERNAL SCHEMATIC (EACH PART):
reference waveform
input for analyzing the tune
pitch voltage from sequencer
or MIDI-CV keyboard
MODES CHANGE:
one blink at startup — 440 Hz root A:
two blinks at startup — 432 Hz root A:
holding both buttons
for a second
switches
between
440 and 432 Hz
root A modes
CONNECTION WITH ANY OTHER MODULES:
from 1v/oct pitch CV out from your sequencer
to VCO mixer or VCF/VCA
reference
waveforms
POWER CONNECTION:
red/brown pair or wires
correspond to negative
-12V power connector
to power buss board
Autopilot module – rear side
