18
Jul. 2015
JD-XA
Block Diagram/Wiring Diagram
fig.WIRING-BLOCK.eps@L
AFTER
BOARD
C
N
1
D+5V
C
N
3
C
N
5
C
N
2
C
N
6
C
N
5
C
N
2
C
N
29
C
N
732
AFTER SE
N
SOR
C
N
731
C
N
11
HOLD
JK4
CTRL2
JK3
CTRL1
JK2
C
N
2
C
N
1
C
N
4
C
N
3
C
N
4
C
N
9
C
N
7
C
N
1
C
N
921
C
N
1002
C
N
3
C
N
701
E
N
CODER1
BOARD
C
N
801
E
N
CODER2
BOARD
C
N
901
E
N
CODER3
BOARD
B
W
-G0501
B
N
EDER
W
HEEL
ASSY
LCD
221-1162-2123
PB-H0301-BK
BE
N
DER ASSY
W
HEEL
BOARD
SIDE BOARD
C
N
801
E
N
CODER4
BOARD
C
N
1001
C
N
8
C
N
6
C
N
7
CV OUT1
JK8
GATE OUT1
JK6
CV OUT2
JK9
GATE OUT2
JK7
ESC2
IC1
ESC2
IC45
BE
N
DER
MSK-2
49Keys
USB FU
N
C
JK10
Effect RAM
IC8
W
ork RAM
IC51
DAC
CS4398CZZR
IC4
DAC x2
CS4398CZZR
IC10/19
ADC
AK5384VFP
IC3
CODEC
W
M8778SEDS
IC63
MIDI I
N
/OUT
JK5
USB HOST
JK11
Effect RAM
IC8
W
ave ROM
IC2
W
ork RAM x2
IC34/35
Prog ROM
IC33
W
ork RAM
IC44
SSC
IC37
Keyscan CPU
MB9AF111LA
IC66
IC21
PCA9306
DCUR
LED P
W
M
TAP S
W
/LED
LCD SSU
8ch DAC
AK4358VQ
IC29
C
N
10
C
N
11
C
N
4
PSB-7U
PA
N
EL-L
BOARD
BE
N
DER
W
HEEL
TAP S
W
/LED
C
N
1
LED I/F (SEQUE
N
CER)
S
W
I/F (SEQUE
N
CER)
PA
N
EL-R
BOARD
AD
I/F
AD
I/F
MAI
N
BOARD
C
N
1003
C
N
922
C
N
9
W
HEEL
LED I/F
S
W
I/F
LED I/F
S
W
I/F
1
6
7
8
9
2
5
11
11
11
11
10
13
14
12
12
15
4
3
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