A
B
C
D
F
G
H
E
A
MARK
REVISION REASON
REVISED
APPROVED
DATE
2
1
4
3
B
C
D
F
G
H
E
2
1
4
3
DRAWN
DESIGNED
CHECKED
APPROVED MODEL:
TITLE:
DRAWING NO:
DATE:
wave select
tune
pitch
VCO3
gate
tune
wave select
pitch
VCO2
gate
PSoC
touch sense panel
16
3
5
touch sense
LED
rubber SW
SN74LV138
16
40
8
1
LED SCAN
PRODUCT ID: 0 X
LED SCAN
SW SCAN
TXD
RXD
BOOT
SCL,SDA
SCL,SDA
I/O
I/O
PWM
AD
7CH LOW PASS FILTER
10.000MHz CRYSTAL
BU4227G-TR
LOW CUT, LIMITER
TPA2006D1
ITAK-S-YDH23-06-08
connector detect
CY8C20436A-24LQXI
TMPM330
TPA6111A2DR
TATSUYA
TAKAHASHI
KENICHI
NAKAMURA
X-12210
BLOCK DIAGRAM
2013.03.06
KOD-B30131
Buck converter
battery voltage detect
power control
(not included)
SYNC
INTERFACE
MIDI
INTERFACE
MCU
HP out
SYNC
MIDI IN
in
out
VOLUME
2-pole butterworth
pitch3
pitch2
pitch1
cutoff
cutoff
AA x6
KA350
PWR SW
LED x12
VR x10
VCF (700S)
VCA
2
7
10
2
I/O
I/O
I/O
I/O
I/O
PWM
I/O
I/O
I/O
INT
INT
INT
RESET
RESET
AD
I/O
RESET
LED
3.3V
3.3V
3.3V
CUTOFF
PEAK
VCO1
4
I/O
11
2
2
pitch
tune
wave select
peak off
in
gate
3.3V
RXD
TXD
BOOT
2 IO
SERIAL
LDO
TPS62112RSAR
5.0V
3.3V
LDO
DIGITAL
TLV70033DCK
ANALOG
1.5V
LDO
TLV70015DCK
TLV70033DCK
RXD
TXD
SYNC IN
SYNC CN
SYNC OUT
INT
AD
I/O
I/O
I/O
2
MIDI OUT (hidden)
