32
Signal Flowchart
This diagram shows the various signal paths in the MS-20 Synthe-
Sizer. Solid lines (
) represent sound (audio) signal flow; broken
lines (
) representcontrol signal (control voltage) flow. Control
signalsare cofinected from various parts of the synthesizer to the
VCO, VCF and VCA by means of internal patches. These internal
patches may be supplemented by using the Patch Panel for added
versatility.
vco
2
VCO MIXER
VCO
VCO I
AVE
FOR
WAVE FORM
O
PITCH
vco
'SCALE
-SCALE
MG
Q
O
O
Sou d signal flow
*Con
VC HPF
VC LPF
O
O
PEAK
2
PEAK
FCM
EXT
WAVEFORM
MG/
EXT
MGk I EXT
-o
O
111
rol signal flow
VCA
VCO I
HOLD
EG2
-
EGI
ATTACK
DECAY
DELAY
ATTA'CK
SUSTAIN
o
O
3ELEASE
SIG LEVEL
vco
vc
vco
2
VCA
MIX
L PE
EG
1
S/H
EXT
SIG PROCESSOR
AMP
CON
LOW CUT
CV ADJ
HIGH CUT
THRES
SIG OUT
VOL
p HONES
VCO-I
co-
LEVEL