May 2006
SH-201/SH-201C
Block Diagram
fig.block@L
CPU
AN0-AN7
OUTPUT
PHONES
INPUT
MAIN BOARD
MASTER VOL INPUT VOL
PORT
PANEL-L BOARD
V850E/ME2
CODEC
AK4552
USB
PANEL-R BOARD PANEL-C BOARD
LED
SW
MSK-2 49Keys
DC/DC
ADPV -> -8V
KEY SCAN
S1L50282F2632Mbit
SDRAM
64Mbit
(Audio/MIDI)
TUSB3200
NOR FLASH
WSPEEPROM
EEPROM
64Kbit
8Kbit
16bit 16bit 8bit
16bit
16MHz
INOUT
MIDI
MIDI_OUT
MIDI_IN
TXD0
RXD0
USB_MIDI_OUT
USB_MIDI_IN
TXD1
RXD1
DC/DC
ADPV -> 5V
5V -> 3.3V
Reg. Reg.
5V -> 1.5V
64Mbit
14bit
SDRAM
D-BEAM
Decoder
3 -> 8
Bender
KNOBS
SLIDERS
MUX
1 <- 8
KNOBS
SLIDERS
LED
SW
MUX
8 -> 1
LED
SW
DC IN
PEDAL
a
b
cd e
f g
JK1
JK2
IC2
IC6
IC7
IC3
IC34 IC35
IC11 X2
IC13
CN5
CN1
CN3
IC22
IC15
JK3
JK10
CN7
CN1 CN3
CN2CN4
CN1
CN2
CN1
4pin
32pin
28pin
10pin34pin14pin
JK4
JK5
JK6
JK7
IC16
IC23IC24
IC25 IC20
IC27 IC28
IC29 IC30
+
D3.3
5.
+
D1
VADPVADPVADP
+
5D
-
A8
+
5D
+
5D
12.5MHz
1 4
16MHz
1 4
SW2
1 2
6MHz
1 4
D2
12
2524
No.
Part Code Part Name Description Q’ty
a
04344834 FLAT CABE 26WAY 170MM W/2 (FOR MSK-2) 1
b 03892945 WIRING 4X180-P2.0-PHR-PHR-F 1
c 04232090 BNCD-P=1.00-K-14-60 (MOONPO) 1
d 04232123 BAN CARD BNCD-P=1.00-K-34-70 1
e 04232134 WIRING 10X120-P2.0-PHR-PHR-F 1
f 04232112 BNCD-P=1.00-K-32-160 (MOONPO) 1
g 04232101 BAN CARD BNCD-P=1.00-K-28-280 (MOONPO) 1