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Roland VK-77 Service Notes page 19

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Apr,1999
1 1 1 1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
A A A A
MAIN BOARD XP2,3
B B B B
C C C C
D D D D
E E E E
F F F F
G G G G
I C 3 7 E
T C 7 4 H C 0 2 A F
1
I C 3 7 B
4
T C 7 4 H C 0 2 A F
6
C 2 1 6
3 3 / 1 6
5
7
H H H H
C 2 4 5
0 . 1
I I I I
J J J J
K K K K
L L L L
M M M M
N N N N
I C 3 1
T C 5 1 4 2 6 0 D J S - 6 0
E D M B 7
3 9
I / O 1 6
E D M B 6
3 8
I / O 1 5
E D M B 5
3 7
I / O 1 4
3 6
E D M B 4
I / O 1 3
3 4
E D M B 3
I / O 1 2
O O O O
E D M B 2
3 3
I / O 1 1
E D M B 1
3 2
I / O 1 0
E D M B 0
3 1
I / O 9
1
2
1 0
I / O 8
3
9
R A 1 2 1
I / O 7
4
8
I / O 6
1 0 k
5
7
I / O 5
6
5
I / O 4
7
4
I / O 3
8
3
I / O 2
C 2 1 2
9
2
P P P P
I / O 1
3 3 / 1 6
C 2 1 9
0 . 1
1
V C C
C 2 1 8
6
V C C
0 . 1
2 0
V C C
C 2 1 7
0 . 1
2 1
V S S
3 5
V S S
4 0
V S S
Q Q Q Q
R R R R
S S S S
T T T T
U U U U
7 7 7 7
8 8 8 8
9 9 9 9
10 10 10 10
11 11 11 11
12 12 12 12
D [ 0 . . 1 5 ]
A [ 0 . . 1 3 ]
X P R D
X X P 2 C S
X X P 3 C S
X X P 2 I R Q
X X P 3 I R Q
X X P 2 W A I T
X X P 3 W A I T
I C 3 7 A
T C 7 4 H C 0 2 A F
2
3
1 2
I C 3 7 D
C 2 1 4
3 3 / 1 6
1 1
T C 7 4 H C 0 2 A F
C 2 3 4
0 . 1
C 4 6 0
0 . 1
9
C 4 5 9
0 . 1
1 0
C 4 5 8
0 . 1
4
8
C 4 5 7
0 . 1
C 2 3 3
0 . 1
I C 3 7 C
C 2 3 2
0 . 1
T C 7 4 H C 0 2 A F
C 2 3 0
0 . 1
C 2 3 1
0 . 1
1
1
1
1
2
4
6
8
0
2
4
6
I C 3 6
0
0
0
0
0
0
0
0
1 1 7
W R E Q
V
V
V
V
V
V
V
V
A 1 3
2 4
1 1 8
C A 1 3
D
D
D
D
D
D
D
D
W A C K
A 1 2
2 2
D
D
D
D
D
D
D
D
C A 1 2
A 1 1
1 9
6 1
C A 1 1
W A 2 3
1 7
6 2
W A B 2 2
A 1 0
C A 1 0
W A 2 2
A 9
1 8
6 4
W A B 2 1
C A 9
W A 2 1
A 8
2 1
6 3
W A B 2 0
C A 8
W A 2 0
A 7
2 3
6 5
W A B 1 9
C A 7
W A 1 9
A 6
2 5
6 6
W A B 1 8
C A 6
W A 1 8
A 5
2 6
8 7
W A B 1 7
C A 5
W A 1 7
A 4
2 7
8 4
W A B 1 6
C A 4
W A 1 6
A 3
2 8
8 2
W A B 1 5
C A 3
W A 1 5
A 2
2 9
7 8
W A B 1 4
C A 2
W A 1 4
3 1
7 6
A 1
W A B 1 3
C A 1
W A 1 3
3 2
7 4
A 0
W A B 1 2
C A 0
W A 1 2
7 2
W A B 1 1
W A 1 1
D 1 5
3 3
6 9
W A B 1 0
C D 1 5
W A 1 0
D 1 4
3 7
6 7
W A B 9
C D 1 4
W A 9
D 1 3
4 3
6 8
W A B 8
C D 1 3
W A 8
D 1 2
4 7
7 1
W A B 7
C D 1 2
W A 7
D 1 1
5 1
7 3
W A B 6
C D 1 1
W A 6
D 1 0
4 6
7 5
W A B 5
C D 1 0
W A 5
D 9
4 2
7 7
W A B 4
C D 9
W A 4
D 8
3 6
7 9
W A B 3
C D 8
W A 3
D 7
3 5
8 3
W A B 2
C D 7
W A 2
D 6
3 9
8 6
W A B 1
C D 6
W A 1
D 5
4 5
8 5
C D 5
W A 0
D 4
4 9
C D 4
D 3
4 8
9 1
W D B 1 5
W D 1 5
C D 3
D 2
4 4
9 5
W D B 1 4
C D 2
W D 1 4
D 1
3 8
9 9
W D B 1 3
C D 1
W D 1 3
D 0
3 4
1 0 4
W D B 1 2
C D 0
W D 1 2
1 0 7
W D B 1 1
W D 1 1
C 4 3 6
1 0 3
W D B 1 0
W D 1 0
3 3 p
5 5
9 8
W D B 9
A S
W D 9
9 4
W D B 8
W D 8
9 3
W D B 7
W D 7
X X P 2 C S
5 3
9 7
W D B 6
C S
W D 6
X P W R 2
1 5
1 0 2
W D B 5
W D 5
X P W R 2
R W ( W R )
X P R D
1 6
1 0 6
W D B 4
D S ( R D )
W D 4
1 0 5
W D B 3
W D 3
X X P 2 W A I T
5 2
1 0 1
W D B 2
W A I T
W D 2
5 6
9 6
C 4 5 6
X X P 2 I R Q
W D B 1
I N T
W D 1
9 2
W D B 0
N I U
W D 0
X P C L K
5 8
X P C L K
C K
1 1 6
W C S 7
X S LV R S T
1 1 5
5 4
X S LV R S T
R E S E T
W C S 6
1 1 4
R A 5 1
1 0 0
W C S 5
R A 5 0
R A 5 2
1 0 0
1 1 3
W C S 4
1
2
E D M B 7
E D M B 7
1
8
1 1 9
1 1 2
E D 7
W C S 3
3
E D M B 6
E D M B 6
2
7
1 2 2
1 1 1
E D 6
W C S 2
3
6
1 2 3
4
E D M B 5
E D M B 5
1 0 9
E D 5
W C S 1
5
E D M B 4
E D M B 4
4
5
1 2 4
1 0 8
W C S 0
E D 4
6
E D M B 3
E D M B 3
1
8
1 2 5
E D 3
7
E D M B 2
E D M B 2
2
7
1 2 6
8 8
E D 2
W O E 1
8
E D M B 1
E D M B 1
3
6
1 2 7
8 9
E D 1
W O E 0
9
E D M B 0
E D M B 0
4
5
1 2 8
E D 0
1 1
O U T P 2
1 0 k
X 2 R A S
1 3 1
9
R A S
O U T P 1
X 2 C A S
1 3 2
1 2
C A S
O U T P 0
X 2 E W E
1 2 9
E W E
8
W C K C
2 6
1
8
1 3 3
7
A 8
E A 8
B C K C
2 5
2
7
1 3 5
6
A 7
E A 7
S D O D
2 4
3
6
1 3 7
5
A 6
E A 6
S D O C
2 3
4
5
1 4 1
A 5
E A 5
2 2
1
8
1 4 3
4
A 4
E A 4
W C K B
1 9
2
7
1 4 2
3
A 3
E A 3
B C K B
1 8
3
6
1 3 8
2
F 3 T 2 B
A 2
E A 2
S D I B
1 7
4
5
1 3 6
1 5 9
F 2 T 1 B
A 1
E A 1
S D O B
F 2 T 1 B
1 6
1 3 4
A 0
E A 0
1 5 8
W C K A
1 5 7
B C K A
R A 5 3
1 0 0
1 5 1
F 1 T 2 A 5
S D I A 5
1 5 2
F 1 T 2 A 4
R A 5 4
1 0 0
S D I A 4
R 1 1 8
1 0 0
1 5 3
F 1 T 2 A 3
S D I A 3
1 1
1 5 4
F 1 T 2 A 2
N C
S D I A 2
1 2
1 5 5
F 1 T 2 A 1
N C
S D I A 1
1 5
1 5 6
F 1 T 2 A 0
N C
S D I A 0
3 0
N C
1 4
1 4 4
R A 5 5
8
1
F 2 T 3 A 5
S Y I
S D O A 5
1 4
X 2 R A S
1 4 5
1 0 0
7
2
F 2 T 3 A 4
R A S
S D O A 4
2 8
X 2 C A S
1 3
1 4 6
6
3
F 2 T 3 A 3
U C A S
S YO
S D O A 3
2 9
1 4 7
5
4
F 2 T 3 A 2
L C A S
S D O A 2
1 3
1 4 8
W E
X 2 E W E
F 2 T 3 A 1
S D O A 1
2 7
5 7
1 4 9
F 2 T 3 A 0
O E
T E S T
S D O A 0
R 1 2 4
1 0 0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
R 1 2 5
1 0 0
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
1
8
F 2 T 3 A 5
R A 5 6
1 0 k
2
7
F 2 T 3 A 4
1
3
4
5
5
7
8
9
1
1
1
1
1
3
6
F 2 T 3 A 3
1
0
0
1
0
9
0
1
0
1
2
3
3
5
0
1
0
9
0
4
5
F 2 T 3 A 2
R 1 2 2
F 2 T 3 A 1
F 2 T 3 A 0
1 0 k
R A 0 1 - 0 0 5
R 1 2 3
1 0 k
S YO
S YO
XP2
13 13 13 13
14 14 14 14
15 15 15 15
16 16 16 16
17 17 17 17
18 18 18 18
1
1 3
C 2 1 5
3 3 / 1 6
C 2 4 4
0 . 1
C 4 6 4
0 . 1
C 4 6 3
0 . 1
C 4 6 2
0 . 1
C 4 6 1
0 . 1
C 2 4 3
0 . 1
C 2 4 2
0 . 1
C 2 4 0
0 . 1
C 2 4 1
0 . 1
1
1
1
1
6
4
2
0
8
6
4
2
I C 3 5
0
0
0
0
0
0
0
0
1 1 7
W R E Q
V
V
V
V
V
V
V
V
1 1 8
2 4
A 1 3
W A C K
D
D
D
D
D
D
D
D
C A 1 3
D
D
D
D
D
D
D
D
2 2
A 1 2
C A 1 2
6 1
1 9
A 1 1
W A 2 3
C A 1 1
6 2
1 7
W A B 2 2
A 1 0
W A 2 2
C A 1 0
W A B 2 1
6 4
1 8
A 9
W A 2 1
C A 9
W A B 2 0
6 3
2 1
A 8
W A 2 0
C A 8
W A B 1 9
6 5
2 3
A 7
W A 1 9
C A 7
W A B 1 8
6 6
2 5
A 6
W A 1 8
C A 6
W A B 1 7
8 7
2 6
A 5
W A 1 7
C A 5
W A B 1 6
8 4
2 7
A 4
C A 4
W A 1 6
W A B 1 5
8 2
2 8
A 3
W A 1 5
C A 3
W A B 1 4
7 8
2 9
A 2
W A 1 4
C A 2
7 6
3 1
W A B 1 3
A 1
W A 1 3
C A 1
7 4
3 2
W A B 1 2
A 0
W A 1 2
C A 0
W A B 1 1
7 2
W A 1 1
W A B 1 0
6 9
3 3
D 1 5
W A 1 0
C D 1 5
W A B 9
6 7
3 7
D 1 4
W A 9
C D 1 4
W A B 8
6 8
4 3
D 1 3
W A 8
C D 1 3
W A B 7
7 1
4 7
D 1 2
W A 7
C D 1 2
W A B 6
7 3
5 1
D 1 1
W A 6
C D 1 1
W A B 5
7 5
4 6
D 1 0
W A 5
C D 1 0
W A B 4
7 7
4 2
D 9
W A 4
C D 9
W A B 3
7 9
3 6
D 8
W A 3
C D 8
W A B 2
8 3
3 5
D 7
W A 2
C D 7
W A B 1
8 6
3 9
D 6
W A 1
C D 6
8 5
4 5
D 5
W A 0
C D 5
4 9
D 4
C D 4
W D B 1 5
9 1
4 8
D 3
W D 1 5
C D 3
W D B 1 4
9 5
4 4
D 2
W D 1 4
C D 2
W D B 1 3
9 9
3 8
D 1
W D 1 3
C D 1
W D B 1 2
1 0 4
3 4
D 0
W D 1 2
C D 0
W D B 1 1
1 0 7
W D 1 1
W D B 1 0
1 0 3
W D 1 0
W D B 9
9 8
5 5
W D 9
A S
W D B 8
9 4
W D 8
W D B 7
9 3
W D 7
W D B 6
9 7
C S
5 3
X X P 3 C S
W D 6
W D B 5
1 0 2
1 5
X P W R 3
R W ( W R )
W D 5
W D B 4
1 0 6
1 6
X P R D
W D 4
D S ( R D )
W D B 3
1 0 5
W D 3
W D B 2
1 0 1
5 2
X X P 3 W A I T
W D 2
W A I T
9 6
5 6
W D B 1
X X P 3 I R Q
W D 1
I N T
W D B 0
9 2
W D 0
5 8
X P C L K
C K
1 1 6
W C S 7
X S LV R S T
1 1 5
5 4
W C S 6
R E S E T
1 1 4
R A 6 8
1 0 0
W C S 5
1 1 3
R A 6 9
1 0 0
W C S 4
1 1 2
1 1 9
8
1
E D S B 7
W C S 3
E D 7
1 1 1
1 2 2
7
2
E D S B 6
W C S 2
E D 6
1 2 3
6
3
1 0 9
E D S B 5
W C S 1
E D 5
X W B C S 0
1 0 8
1 2 4
5
4
E D S B 4
W C S 0
E D 4
1 2 5
8
1
E D S B 3
E D 3
8 8
1 2 6
7
2
E D S B 2
W O E 1
E D 2
X W B O E 0
8 9
1 2 7
6
3
E D S B 1
W O E 0
E D 1
1 2 8
5
4
E D S B 0
E D 0
1 1
O U T P 2
9
1 3 1
X 3 R A S
O U T P 1
R A S
1 2
1 3 2
X 3 C A S
O U T P 0
C A S
1 2 9
X 3 E W E
E W E
8
W C K C
B C K A
7
1 3 3
8
B C K A
B C K C
E A 8
B C K B
6
1 3 5
7
B C K B
S D O D
E A 7
5
1 3 7
6
S D O C
E A 6
1 4 1
5
E A 5
4
1 4 3
8
W C K B
E A 4
3
1 4 2
7
B C K B
E A 3
F 0 T 3 B
2
1 3 8
6
F 0 T 3 B
S D I B
E A 2
F 3 T 2 B
1 5 9
1 3 6
5
S D O B
E A 1
1 3 4
E A 0
1 5 8
W C K A
1 5 7
B C K A
F 2 T 3 A 5
1 5 1
R A 6 7
S D I A 5
F 2 T 3 A 4
1 5 2
R A 6 6
S D I A 4
F 2 T 3 A 3
1 5 3
R 1 1 9
S D I A 3
F 2 T 3 A 2
1 5 4
S D I A 2
F 2 T 3 A 1
1 5 5
S D I A 1
F 2 T 3 A 0
1 5 6
S D I A 0
F 2 T 3 A [ 0 . . 5 ]
F 3 T 0 A 5
1
8
R A 6 5
1 4 4
1 4
S D O A 5
S Y I
F 3 T 0 A 4
2
7
1 0 0
1 4 5
S D O A 4
F 3 T 0 A 3
3
6
1 4 6
1 3
S D O A 3
S YO
F 3 T 0 A 2
4
5
1 4 7
S D O A 2
1 4 8
F 3 T 0 A 1
S D O A 1
F 3 T 0 A 0
1 4 9
5 7
S D O A 0
T E S T
R 1 2 0
1 0 0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
R 1 2 1
1 0 0
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
F 3 T 0 A 5
8
1
R A 6 4
F 3 T 0 A 4
7
2
1 0 k
1
1
1
1
1
9
8
7
5
5
4
3
1
F 3 T 0 A 3
6
3
5
3
3
2
1
0
1
0
9
0
1
0
0
1
F 3 T 0 A 2
5
4
0
9
0
1
0
F 3 T 0 A 1
R 1 2 6
F 3 T 0 A 0
1 0 k
R 1 2 7
R A 0 1 - 0 0 5
1 0 k
F 3 T 0 A [ 0 . . 5 ]
F 3 T 0 A [ 0 . . 5 ]
F 1 T 2 A [ 0 . . 5 ]
F 1 T 2 A [ 0 . . 5 ]
XP 3
19 19 19 19
20 20 20 20
21 21 21 21
22 22 22 22
23 23 23 23
24 24 24 24
2
1
R A 5 7
I C 3 3
3
1 0 k
W A B 2 2
1
3 1
W D B 1 5
* / D 1 5
A 2 1
W A B 2 2
4
W A B 2 1
4 4
2 9
W D B 1 4
A 2 0
D 1 4
W A B 2 1
5
W A B 2 0
4 3
2 7
W D B 1 3
A 1 9
D 1 3
W A B 1 9
6
W A B 1 9
2
2 5
W D B 1 2
A 1 8
D 1 2
7
3
2 2
W A B 2 0
W A B 1 8
W D B 1 1
A 1 7
D 1 1
W A B 1 8
8
W A B 1 7
3 4
2 0
W D B 1 0
A 1 6
D 1 0
W A B 9
9
W A B 1 6
3 5
1 8
W D B 9
A 1 5
D 9
W A B 8
2
1
R A 5 8
W A B 1 5
3 6
1 6
W D B 8
A 1 4
D 8
3
3 7
3 0
W A B 1 0
1 0 k
W A B 1 4
W D B 7
A 1 3
D 7
W A B 7
4
W A B 1 3
3 8
2 8
W D B 6
A 1 2
D 6
W A B 1 1
5
W A B 1 2
3 9
2 6
W D B 5
A 1 1
D 5
W A B 6
6
W A B 1 1
4 0
2 4
W D B 4
A 1 0
D 4
W A B 1 2
7
W A B 1 0
4 1
2 1
W D B 3
A 9
D 3
8
4 2
1 9
W A B 5
W A B 9
W D B 2
A 8
D 2
W A B 1 3
9
W A B 8
4
1 7
W D B 1
A 7
D 1
W A B 4
2
1
R A 5 9
W A B 7
5
1 5
W D B 0
A 6
D 0
W A B 1 4
3
1 0 k
W A B 6
6
A 5
W A B 3
4
W A B 5
7
A 4
W A B 1 5
5
W A B 4
8
A 3
W A B 2
6
W A B 3
9
A 2
W A B 1 6
7
W A B 2
1 0
2 3
A 1
V C C
W A B 1
8
W A B 1
1 1
A 0
W A B 1 7
9
X W B C S 0
1 2
C E
1 4
1 3
X W B O E 0
O E
V S S
3 3
3 2
C 2 2 1
B Y T E
V S S
W D B 1 1
1
8
0 . 1
W D B 4
2
7
U P D 2 3 C 6 4 0 0 0 A G X
W D B 3
3
6
W D B 1 2
4
5
W D B 1 0
1
8
W D B 5
2
7
W D B 2
3
6
4
5
W D B 1 3
C 4 3 3
1
8
W D B 9
R A 6 0
N I U
W D B 6
2
7
1 0 k
W D B 1
3
6
R A 6 1
I C 6 8
W D B 1 4
4
5
1 0 k
5
N I U
W D B 8
1
8
W A B 2 2
2
4
R A 6 2
I C 6 9 A
W D B 7
2
7
1 0 k
N I U
W D B 0
3
6
R A 6 3
3
1
W D B 1 5
4
5
1 0 k
7
X F W C S 1
X W B C S 0
2
5
3
X F W C S 0
6
I C 6 9 B
N I U
C 4 3 5
3 3 p
8
C 4 3 4
N I U
X P W R 3
4
C 4 5 5
N I U
I C 6 9 C
N I U
X S LV R S T
E D S B 7
2
1
R A 7 0
E D S B 6
3
1 0 k
E D S B 5
4
E D S B 4
5
E D S B 3
6
E D S B 2
7
E D S B 1
8
E D S B 0
9
I C 3 4
T C 5 1 4 2 6 0 D J S - 6 0
1
2 6
3 9
E D S B 7
A 8
I / O 1 6
2
2 5
3 8
E D S B 6
A 7
I / O 1 5
3
2 4
3 7
E D S B 5
A 6
I / O 1 4
4
2 3
3 6
E D S B 4
A 5
I / O 1 3
1
2 2
3 4
E D S B 3
A 4
I / O 1 2
2
1 9
3 3
E D S B 2
A 3
I / O 1 1
3
1 8
3 2
E D S B 1
A 2
I / O 1 0
4
1 7
3 1
E D S B 0
A 1
I / O 9
1 6
1 0
2
1
A 0
I / O 8
9
3
I / O 7
R A 1 2 0
8
4
I / O 6
1 0 k
7
5
I / O 5
1 0 0
5
6
I / O 4
4
7
1 0 0
I / O 3
1 0 0
3
8
I / O 2
1 1
2
9
C 2 1 3
N C
I / O 1
1 2
3 3 / 1 6
N C
1 5
C 2 2 4
N C
3 0
1
0 . 1
N C
V C C
6
C 2 2 3
V C C
X 3 R A S
1 4
2 0
0 . 1
R A S
V C C
X 3 C A S
2 8
C 2 2 2
U C A S
2 9
2 1
0 . 1
L C A S
V S S
X 3 E W E
1 3
3 5
W E
V S S
2 7
4 0
O E
V S S
VK-77
25 25 25 25
26 26 26 26
27 27 27 27
28 28 28 28
C N 2 0
W D B 1 1
1
1
W D B 3
2
2
W D B 1 0
3
3
4
W D B 2
4
W D B 9
5
5
W D B 1
6
6
W D B 8
7
7
8
W D B 0
8
X W B O E 0
9
9
1 0
1 0
1 1
1 1
1 2
1 2
1 3
1 3
X F W C S 0
1 4
1 4
W A B 1 7
1 5
1 5
W A B 1 6
1 6
1 6
W A B 1 5
1 7
1 7
W A B 1 4
1 8
1 8
W A B 1 3
1 9
1 9
W A B 1 2
2 0
2 0
W A B 1 1
2 1
2 1
W A B 1 0
2 2
2 2
2 3
W A B 9
2 3
W A B 2 0
2 4
2 4
W A B 2 1
2 5
2 5
2 6
2 6
2 7
2 7
2 8
2 8
2 9
2 9
3 0
3 0
3 1
3 1
3 2
W D B 4
3 2
3 3
W D B 1 2
3 3
W D B 5
3 4
3 4
W D B 1 3
3 5
3 5
W D B 6
3 6
3 6
W D B 1 4
3 7
3 7
W D B 7
3 8
3 8
W D B 1 5
3 9
3 9
4 0
4 0
4 1
4 1
4 2
4 2
4 3
4 3
4 4
4 4
X F W C S 1
4 5
4 5
W A B 1
4 6
4 6
W A B 2
4 7
4 7
W A B 3
4 8
4 8
W A B 4
4 9
4 9
W A B 5
5 0
5 0
W A B 6
5 1
5 1
W A B 7
5 2
5 2
W A B 8
5 3
5 3
W A B 1 8
5 4
5 4
W A B 1 9
5 5
5 5
W A B 2 2
5 6
5 6
5 7
5 7
5 8
5 8
5 9
5 9
6 0
6 0
N I U
19
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