Roland MC-202 - Env

ENV
(Envelope
Generator)
This
generates
the
Control Voltage
applied
to the
VCF and
the
VGA, thereby
controlling
the
vol-
ume
and
the
tone
color of each
note.
This
output voltage
is
generated
whenever you
press a
key (in the
Play
mode,
each
time a
note
is played).
(D ®
® ®
(T)
A
(Attack
time)
knob
This
sets the
time
required
for
the
voltage
to
reach its
maximum
from
the
moment
the
key
is
pressed
down
(from the
beginning
of the
Gate
Time
when
in the
Play
mode).
(2)
D
(Decay
time)
knob
This
determines
the time
required
for the
vol-
tage to
drop
from the
maximum to
the
sustain
level.
When
the
sustain
level is
high,
the
en-
velope
curve
does
not change by
adjusting
the
Decay
Time.
(D
S
(Sustain
level) knob
This knob
determines
the
Sustain
Level to
which
the voltage
falls at the
end
of the
Decay
Time.
(4)
R
(Release time)
knob
This sets the
time
needed
for the
voltage to
reach
zero.
ENV
KYBD
GATE
OFF
GATE
data
STEP
data