Elby Designs ASM301-ADSR Diagrams

1
+12V
R102
300K
S101A
A
J101 MANUAL
GATE
PGND
B
J102
DS-RETRIGGER
C
asm301-power.schdoc
D
1
2
D101
1N4148
R103
100K
+12V
R104
75K
1V4
R105
10K
D102
1N4148
RETRIGGER
R110
100K
PGND
2
3
C102
10nF
3
1
2
U102A
LM358
R106
47K
6
7
5
U102B
LM358
0V
D103 C103
10nF
1N4148
3
1
2
U105A
LM358
R111 R112
100K 100K
0V
9 Follan Close
Size
A4
Kariong
NSW 2250
Scale
Australia
3
asm301-envelope.schdoc
GATE
+12V
2
3
1
4
5
U104A
4002
0V
ATTACK
12
11
13
10 ENVELOPE
U104B
9
4002
ATTACK Peak
P106
100K 25T
asm301-phase.schdoc
IMPORTANT NOTICE:
Information disclosed by this drawing is the property of ELBY Designs.
Duplication or manufacturing rights granted by written permission only.
ASM301 - ADSR

Envelope Controller

FCSM No. DWG No.
30/04/2020 asm301-control.schdoc
Laurie Biddulph
4
A
B
C
D
Rev
0.3
Sheet
1 of 4
4