1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
DESIGNED BY
DRAWN BY
CHECKED BY
CHECKED BY
MODEL
DRAWING No.
DATE
TITLE
KOD-A31251
*
REVISED BY
DATE
REMARK
REVISAL REASON
0.1u
C37
0.1u
C36
VCO1 LEVEL
CUTOFF
SHAPE 1
VCO2 LEVEL
SHAPE 2
TEMPO
PITCH1
LFO RATE
EG INT
ATTACK
DECAY
RESONANCE
LFO DEPTH
ARP TYPE
Y0
13
Y1
14
Y2
15
Y3
12
Y4
1
Y5
5
Y6
2
Y7
4
INH
6
A
11
B
10
C
9
GND
7
COM
3
VCC
16
GND
8
IC2
SN74LV4051APWR
Y0
13
Y1
14
Y2
15
Y3
12
Y4
1
Y5
5
Y6
2
Y7
4
INH
6
A
11
B
10
C
9
GND
7
COM
3
VCC
16
GND
8
IC3
SN74LV4051APWR
C41
0.1u
C42
0.1u
C12
0.1u
C21
0.1u
C53
0.1u
C40
0.1u
C43
0.1u
C44
0.1u
C10
0.1u
C19
0.1u
C11
0.1u
C20
0.1u
C48
0.1u
C47
0.1u
C45
0.1u
C49
0.1u
C50
0.1u
C15
0.1u
C16
0.1u
C13
0.1u
C14
0.1u
C17
0.1u
C25
0.1u
C24
0.1u
C52
0.1u
C7
0.1u
C51
0.1u
C46
0.1u
1
2
3
RA45D1F-211-15C1-B5K-0046
VR16
A/D
PitchSlider
C61
0.1u
C68
0.1u
Polyshine F16K-1467A
10kB
AD0
AD1
AD2
AD[2..0]
AD[2..0]
AD_SEL[2..0]
AD_SEL[2..0]
AD_SEL0
AD_SEL1
AD_SEL2
VR9
VR3
VR10
VR11
VR4
VR2
VR13
VR12
VR7
VR6
VR5
VR8
VR14
VR15
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef
3.3VRef