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SCHEMATIC DIAGRAM-5
IC12
+3.3D
QSIGX3C64016
(64M BIT RHYTHM DATA ROM)
23
33
VCC
BYTE
JP1
W
1
21
JP6
V
44
20
U
43
19
T
2
18
S
3
17
R
34
16
Q
35
15
P
36
14
O
37
13
N
38
12
M
11
39
L
40
10
K
41
9
DT
J
42
8
I
7
4
H
6
5
G
6
5
F
7
4
AD
E
8
3
D
2
9
1
C
10
B
11
0
VSS
VSS
13
32
C35
C38
0.1
0.1
CE
12
DE
14
1
15
31
f
14
29
e
13
27
d
12
c
25
11
b
22
10
20
a
9
18
Z
8
16
Y
7
X
30
6
28
W
5
26
V
4
24
U
3
21
T
2
S
19
1
17
R
0
15
Q
1
2
5
6
IC18
TC7W32FU
(DUAL 2 INPUT OR GATE)
IC16
T74VHCT374AF
(D TYPE FLIPFLOP)
1
11
X
18
W
17
V
14
U
13
T
8
S
7
R
4
Q
3
+3.3D
IC17
T74VHCT374AF
8
(D TYPE FLIPFLOP)
VCC
7
1
3
11
GND
X
18
4
W
17
V
14
U
13
T
8
S
7
R
4
Q
3
SX-PR1000
MAIN 1/4 SCHEMATIC DIAGRAM
+5D
C34
0.1
20
VCC
DE
CLOCK
D7
Q7
19
D6
Q6
16
D5
Q5
15
D4
Q4
12
D3
Q3
9
DSP.INT3
D2
Q2
6
DSP.CS
D1
Q1
DSP.RST
5
D0
Q0
DSP.INT
2
GND
10
+3.3D C39
0.1
20
VCC
DE
CLOCK
D7
Q7
19
DAC.ML
D6
Q6
DAC.MC
16
D5
Q5
15
DAC.MD
D4
Q4
12
DAC.CS
D3
Q3
9
EEP.DO
D2
Q2
6
D1
Q1
5
D0
Q0
2
GND
10
+5D
VCC
1
CS
8
2
SK
7
C36
PRE
0.1
3
DI
PE
6
4
DO
GND
5
IC14
BR93LC56RFE2
(1K BIT PROGRAMMED EEP ROM)
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