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 BYDRAWN BY CHECKED BY CHECKED BY MODEL
DRAWING No. DATE
TITLE
KOD-A31251
*
REVISED BYDATEREMARK REVISAL REASON
0.1u
C37
0.1u
C36
VCO1LEVEL CUTOFFSHAPE 1 VCO2LEVELSHAPE 2TEMPO PITCH1
LFORATEEGINT ATTACKDECAY
RESONANCE
LFODEPTHARP 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
3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef
3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef3.3VRef
3.3VRef
3.3VRef