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Roland JP-8080 Service Notes page 21

Synthesizer module
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Jul, 1998
1
2
3
4
5
6
A
OUTPUT BLOCK
B
C
D
E
F
G
R 4
1 0 0
L - O U T
H
R - O U T
R 5
1 0 0
I
+ 15
C N 1 0
1
A G N D
1
2
R - R T N
2
3
L - R T N
J
3
4
A G N D
4
to PANEL
5
R - S E N D
5
6
L - S E N D
6
7
P H O N E S _ L
7
8
P H O N E S _ R
8
9
A G N D
9
K
1 0
1 0
1 1
A G N D
1 1
1 2
- 15
1 2
A
5 3 2 5 3 - 1 2 1 0
L
M
N
O
+15V
P
+
C 3 0 7
C 3 0 0
0 . 1
0 . 1
Q
I C 5 5 C
-
+
U P C 4 5 7 0 G
A
R
C 3 1 4
C 3 2 1
0 . 1
0 . 1
-
-15V
S
T
U
7
8
9
10
11
+ 15
C 1 9
0 . 1
C 2 4
0 . 1
A
- 15
C 2 8 7
2
1
1 0 / 1 6
R 2 0 6
1 0 0 k
C 2 9 6
2
1
1 0 / 1 6
R 2 1 8
1 0 0 k
+15V
+
-
I C 5 6 C
+
M 5 2 1 8 A F P
A
-
-15V
12
13
14
15
16
17
2
1
D A 3 7
D A N 2 0 2 K
+15V
+
Q 1 0
2 S C 4 0 8 1
3
2
R 1 7 0
C 2 7 9
1 0 0 / 2 5
C 1 8
1 k
C 2 8 0
1 0 / 1 6
1 0 0 / 2 5
C 2 3
C 2 8 1
1 0 / 1 6
1 0 0 / 2 5
C 2 8 2
1 0 0 / 2 5
R 1 7 5
1 k
3
2
Q 1 4
2 S A 1 5 7 6 A
-
-15V
R 1 9 4
1 0 0 k
R 1 9 5
4 7 k
C 2 8 5
R 1 9 6
C 2 8 6
1 0 0 k
2
0 . 0 2 2
A
-
1
2
1
R 2 0 2
3
+
I C 5 5 A
1 0 / 1 6
R 2 0 1
1 0 k
U P C 4 5 7 0 G
R 2 0 4
1 0 k
C 2 9 0
1 0 0 k
6 8 0 P
C 2 9 2
A
A
4 7 0 P
A
R 2 0 8 1 0 0 k
R 2 1 0
C 2 9 4
4 7 k
R 2 1 1
C 2 9 5
1 0 0 k
6
0 . 0 2 2
A
-
7
2
1
R 2 1 5
5
+
I C 5 5 B
1 0 / 1 6
R 2 1 4
U P C 4 5 7 0 G
R 2 1 6
1 0 k
C 2 9 7
1 0 k
6 8 0 P
1 0 0 k
A
C 2 9 9
A
4 7 0 P
A
R 2 2 0
R 2 1 9
1 5 k
6 8 k
C 3 0 9
2
A
-
1
2
1
R 2 2 3
3
+
I C 5 6 A
4 7 / 1 6
M 5 2 1 8 A F P
R 2 2 4
1 0 k
C 3 1 1
4 7 0 P
1 0 0 k
A
A
3
2
R 2 2 6
1 5 k
R 2 2 7
6 8 k
Q 3 0
C 3 2 3
2 S C 3 3 2 6 A
A
6
A
-
7
2
1
R 2 3 0
5
+
4 7 / 1 6
I C 5 6 B
M 5 2 1 8 A F P
R 2 3 1
C 3 2 4
1 0 k
4 7 0 P
1 0 0 k
A
A
3
2
Q 3 1
2 S C 3 3 2 6 A
A
18
19
20
21
22
23
C 2 7 8
1 0 0 / 2 5
R 1 6 8
2 2 k
R 1 6 9
A
2 2 k
1
Q 1 2
2 S C 4 0 8 1
+ 5
D
R 1 7 4
5 6 0
A
7
1
V C C
N C
2
A
N C
R 1 8 1
C 2 8 3
3
N C
1 0 k
4 7 / 1 6
8
N C
4
5
G N D
D L Y
I C 5 2
C 2 8 4
M 5 1 9 5 3 A F P
4 . 7 / 5 0
D
D
R 2 0 0
L 9
R 1 9 9
6 8 0
N 2 0 1 2 Z 1 0 2 T 0 1
1 . 5 k
R 2 0 5
1
Q 2 8
C 2 9 1
2 S C 3 3 2 6 A
1 0 0 0 P
1 0 k
A
R 2 1 3
L 1 0
R 2 1 2
6 8 0
1 . 5 k
N 2 0 1 2 Z 1 0 2 T 0 1
R 2 1 7
1
Q 2 9
2 S C 3 3 2 6 A
C 2 9 8
1 0 0 0 P
1 0 k
A
L 1 2
R 2 2 1
4 7
R 2 2 2
4 7
N 2 0 1 2 Z 1 0 2 T 0 1
1/2 W
1/2 W
R 2 2 5
1 0 k
C 3 3 3
0 . 1
A
L 1 4
4 7
4 7
R 2 2 8
R 2 2 9
N 2 0 1 2 Z 1 0 2 T 0 1
1/2 W
1/2 W
R 2 3 2
1 0 k
C 3 3 4
0 . 1
A
JP-8080
24
25
26
27
28
R 1 6 5
R 1 6 6
2 2 k
1/2 W
2 . 2 k
1
Q 1 1
2 S A 1 5 7 6 A
M U T E
1
Q 1 3
2 S C 4 0 8 1
R 1 7 2
2 2 k
R 1 7 3
2 2 k
R 1 7 6
2 2 k
-
-
-15V
-15V
J K 5
LINE OUT L
2
4
(MONO)
1
H L J 7 1 0 1 - 0 1 - 3 0 1 0
A
J K 6
2
4
LINE OUT R
1
H L J 7 1 0 1 - 0 1 - 3 0 1 0
L 1 1
N 2 0 1 2 Z 1 0 2 T 0 1
A
A
P H O N E S _ L
P H O N E S _ R
21

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