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Roland JP-8080 Service Notes page 23

Synthesizer module
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Jul, 1998
1
2
3
4
5
6
A
CARD BLOCK
B
C
XHWR
XCARD
D
E
XRD
F
G
H
I
J
K
L
M
XCBSY
N
O
P
CWPSNS
XEJECT
Q
R
+ 5
D
S
C186
T
0.1
D
U
7
8
9
10
11
12
IC41A
T C74HC32AF
1
3
XCWR
2
4
6
XCRE
5
IC41B
T C74HC32AF
R98
100k
+ 5
D
C238
0.1
D
R99
+ 5
D
10k
R100
10k
XCCE
XCRE
CD7
CD6
CD5
CD4
IC38A
CD3
CD2
T C7W08F
CD1
1
CD0
7
2
XCWR
ALE
CLE
D
+ 5
D
IC41E
IC38C
C240
0.1
T C7W08F
T C74HC32AF
D
13
14
15
16
17
18
D[8..15]
+ 5
C237
D
0.1
D
IC40
9
11
D15
CD7
A8
B8
8
12
D14
CD6
A7
B7
7
13
D13
CD5
A6
B6
D12
6
14
CD4
A5
B5
D11
5
15
CD3
A4
B4
D10
4
16
CD2
A3
B3
3
17
D9
CD1
A2
B2
D8
2
18
CD0
A1
B1
19
XCARD
G
1
DIR
BDIR
T C 74HCT245AF
D
C WPSNS
XRES
CN5
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
XHWR
9
16
15
15
14
XCCTL
10
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
IL-FPC-25ST-N
19
20
21
22
23
9
RA27
8
7
6
10k
5
4
3
2
1
D
IC38B
5
3
6
+ 5
D
C239
T C7W08F
0.1
IC42
D12
13
15
D4
4Q
D11
12
10
D3
3Q
5
7
D10
D2
2Q
IC41C
D9
4
2
D1
1Q
T C74HC32AF
14
4Q
11
3Q
1
6
CLR
2Q
8
9
3
CK
1Q
TC74HC175 F
D
JP-8080
24
25
26
27
28
XEJECT
D
BDIR
CLE
ALE
XCCE
23

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