Roland MC-505 Service Notes page 23
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Feb, 1998
1
2
3
4
5
6
A
B
SOURCE
+ 5
D
Q 7
C
3
R N 2 2 2 7
+ 5
D
Q 2
D
3
R N 2 2 2 7
D
+ 5
E
Q 1
3
C 5
+ 5
D
R N 2 2 2 7
+ 5
0 . 1
D
F
I C 1
D
Q 6
3
7
3
C
Y 7
2
9
B
Y 6
1
1 0
A
Y 5
R N 2 2 2 7
1 1
Y 4
+ 5
D
5
1 2
G 2 B
Y 3
+ 5
4
1 3
D
G
G 2 A
Y 2
6
1 4
G 1
Y 1
Q 4
1 5
Y 0
3
T C 7 4 H C 1 3 8 P
R N 2 2 2 7
+ 5
D
H
D
D
Q 3
3
R N 2 2 2 7
I
+ 5
D
Q 8
3
R N 2 2 2 7
J
+ 5
D
Q 9
3
LED
R N 2 2 2 7
SCAN
K
+ 5
D
Q 1 8
3
R N 2 2 2 7
L
+ 5
D
Q 1 7
3
R N 2 2 2 7
M
+ 5
D
Q 1 6
3
R N 2 2 2 7
N
C 4 1
+ 5
+ 5
D
D
Q 1 5
0 . 1
3
I C 6
D
R N 2 2 2 7
O
3
7
C
Y 7
2
9
B
Y 6
+ 5
1
1 0
D
A
Y 5
1 1
Y 4
Q 1 4
5
1 2
G 2 B
Y 3
4
1 3
3
G 2 A
Y 2
6
1 4
G 1
Y 1
P
1 5
R N 2 2 2 7
Y 0
T C 7 4 H C 1 3 8 P
+ 5
D
Q 1 2
D
D
3
Q
R N 2 2 2 7
+ 5
D
Q 1 1
3
R
R N 2 2 2 7
+ 5
D
Q 1 3
3
S
R N 2 2 2 7
Main Matrix Managed by Gate-Array
T
U
7
8
9
10
11
12
R 1 6
3 3
3
3
C O M 1 A
C O M 1 A
2 6
2 6
C O M 1 B
C O M 1 B
7SEG LEFT
1 9
1 9
C O M 2
C O M 2
(ANODE COMMON)
1 8
1 8
C O M 3
C O M 3
S L - 9 3 5 1 S
D 8
D 9
R 2 4
R 2 5
R 2 6
R 2 7
R 2 8
4 7
3 3
4 7
1 0 0
1 0 0
1 0 0
L S C A N 1
S W 9 B
S W 3 B
D 1 9
D 2 4
D 1
D 1 5
6
5
6
5
2
1
2
1
2
1
2
F U N C
D B E A M O N
S O N G
P I T C H
L P F
O C T A V E
L S C A N 2
S W 2 9 B
D 2 0
D 2 7
D 2 3
D 2 6
6
5
2
1
2
1
2
1
2
M U T E - C T R L
M I D I
F I L T E R
G R I D
S L A V E
L S C A N 3
S W 3 0 B
S W 4 6 B
D 7 1
D 3 0
D 1 2
D 5 4
6
5
6
5
2
1
2
1
2
1
2
R
B D
M E G A
A M P
P K G
L E V E L
MIX
L S C A N 4
S W 3 1 B
S W 4 7 B
D 2
D 2 5
D 1 1
D 6 0
6
5
6
5
2
1
2
1
2
1
2
1
S D
T U R N
W F 1
H P F
R E V E R B
T A B L E
L S C A N 5
S W 3 2 B
S W 4 8 B
D 3
D 2 8
D 7
D 6 6
6
5
6
5
2
1
2
1
2
1
2
2
H H
C U T
W F 2
B P F
C T R L 1
+ R E S O
L S C A N 6
S W 3 3 B
S W 4 9 B
D 1 0
D 3 1
D 3 8
D 7 5
6
5
6
5
2
1
2
1
2
1
2
3
C L P
A D L I B
W F 3
T E M P O
P A R T S E L
L S C A N 7
S W 3 4 B
S W 5 0 B
S W 1 0 B
D 3 4
D 3 9
D 1 0 7
6
5
6
5
6
5
2
1
2
1
2
4
C Y M
P R E S E T
W F 4
P T N S E T
S C A L E 1
L S C A N 8
S W 3 5 B
S W 5 1 B
S W 1 1 B
D 5 7
D 4 0
D 1 1 0
6
5
6
5
6
5
2
1
2
1
2
5
T O M / P E R C
U S E R
P O R T A M E N T O N
P T N / S O N G
O C T A V E -
L S C A N 9
S W 3 6 B
S W 5 2 B
S W 1 2 B
D 6 8
D 4 1
D 1 2 1
6
5
6
5
6
5
2
1
2
1
2
6
H I T
C A R D
S O L O
R P S S E T
H O L D
L S C A N 1 0
S W 3 7 B
S W 5 3 B
D 1 0 8
D 1 6
D 4 2
D 1 5 0
6
5
6
5
2
1
2
1
2
1
2
P L A Y
7
O T H E R S
W A V E S E L
P A T C H
P T N C A L L
GREEN
13
14
15
16
17
18
R 1 7
R 1 8
R 1 9
R 2 0
R 2 1
R 2 2
R 2 3
3 3
3 3
3 3
3 3
3 3
3 3
3 3
+ 5
D
1 6
V C C
C 2 5
0 . 1
D
7SEG RIGHT
(ANODE COMMON)
S L - 9 3 5 1 S
L D [ 0 . . 7 ]
R 2 9
R 3 0
R 3 1
1 0 0
1 0 0
SWITCH
SCAN
D 2 2
D 3 6
1
2
1
2
1
A R P E G G I A T O R O N
P T N
D 2 9
D 3 2
1
2
1
2
1
G R O O V E
S H U F F L E
D 5 5
D 5 9
1
2
1
2
1
P A N
K E Y S H I F T
D 6 5
D 6 9
1
2
1
2
1
D E L A Y
E F X / O U T
D 7 0
D 7 2
1
2
1
2
1
C T R L 2
C T R L 3
D 7 6
D 9 2
1
2
1
2
1
LED
P A R T M U T E
R H Y T H M M U T E
SINK
1 1
D 1 1 2
D 9 1
L D 7
O 8
L D 6
1 2
1
2
1
2
1
O 7
L D 5
1 3
O 6
L D 4
1 4
O 5
S C A L E 2
T O N E S E L E C T
L D 3
1 5
O 4
1 6
L D 2
O 3
1 7
L D 1
O 2
1 8
L D 0
O 1
D 1 1 1
D 1 1 5
LED DATA
1
2
1
2
1
O C T A V E +
S C A L E 3
D 1 2 2
D 1 2 0
1
2
1
2
1
T R A N S P O S E
S C A L E 4
D 1 5 1
D 1 2 3
1
2
1
2
1
R P S
E D I T
19
20
21
22
23
24
D
+ 5
D
E N 1 A
D
E N
V A L U E
I C 5
A
B
T C 7 4 H C 1 3 8 P
8
G N D
D
D
S S C A N 1
S W 5 3 A
S W 1 2 A
S W 3 7 A
S W 5 6
S W 4
S W 5
2
4
2
4
2
4
1
2
1
2
1
1
3
1
3
1
3
E X I T
W A V E S E L
O C T A V E
7
O T H E R S
C A R D
S S C A N 2
S W 3 6 A
S W 5 2 A
S W 1 1 A
S W 5 7
S W 2
S W 1 4
2
4
2
4
2
4
1
2
1
2
1
1
3
1
3
1
3
E N T E R
R N D P A N
Q U A N T I Z E
6
H I T
U S E R
S S C A N 3
S W 3 5 A
S W 5 1 A
S W 1 0 A
S W 2 1
S W 1 3
2
4
2
4
2
4
1
2
1
2
1
3
1
3
1
3
D E C
S E L E C T
5
T O M / P E R C
P R E S E T
S S C A N 4
S W 5 0 A
S W 3 4 A
S W 2 0
S W 2 2
S W 8
S W 4 0
2
4
2
4
1
2
1
2
1
2
1
1
3
1
3
P A T C H
I N C
L F O 1
P A R T S E L
4
C Y M
S S C A N 5
S W 3 3 A
S W 4 9 A
S W 1 9
S W 2 3
S W 2 7
S W 5 4
2
4
2
4
1
2
1
2
1
2
1
1
3
1
3
R P S S E T
P A G E <
S O L O
T O N E S E L
3
C L P
S S C A N 6
S W 3 2 A
S W 4 8 A
S W 1 8
S W 2 4
S W 2 5
2
4
2
4
1
2
1
2
1
2
1
3
1
3
P O R T A M E N T
P T N / S O N G
P A G E >
2
H H
O N
S S C A N 7
S W 3 1 A
S W 4 7 A
S W 1 7
S W 6 3
S W 6 5
S W 6 4
2
4
2
4
1
2
1
2
1
2
1
1
3
1
3
H O L D
P T N S E T
S C A L E
T R A N S P O S E
1
S D
S S C A N 8
S W 3 0 A
S W 4 6 A
S W 1 6
S W 6 6
S W 8 6
S W 8 5
2
4
2
4
1
2
1
2
1
2
1
1
3
1
3
T E M P O
E D I T
R P S
S H I F T
R
B D
SWITCH
DATA
+ 5
D
C 4 3
R A 1
D-FF
R G L D 8 X
0 . 1
1 0 0 k
I C 9
I C 8
D
T D 6 2 5 9 3 A P
T C 7 4 H C 5 7 4 P
8
1 2
9
I 8
Q 7
D 7
7
1 3
8
I 7
Q 6
D 6
6
1 4
7
I 6
Q 5
D 5
5
1 5
6
I 5
Q 4
D 4
4
1 6
5
I 4
Q 3
D 3
3
1 7
4
I 3
Q 2
D 2
2
1 8
3
I 2
Q 1
D 1
1
1 9
2
I 1
Q 0
D 0
1
O E
1 1
C L K
D
D
D
PANEL BOARD (page 1/2)
ASSY 71010645
(PWB 01343467)
MC-505
25
26
27
28
R A 4
R G L D 8 X
1 0 0 k
C N 6
1
L S 3
1
2
L S 2
2
3
L S 1
3
4
L S 0
4
S S 2
5
5
S S 1
6
6
S S 0
7
7
S S E N
8
8
9
E N C 1 B
9
1 0
E N C 1 A
1 0
1 1
T A P
1 1
5 1 0 4 8 - 1 1 0 0
S W 8 3
T A P
D
S W 3 A
S W 1
2
1
2
2
4
1
3
D B E A M S E L
D B E A M O N
S W 1 5
S W 7
2
1
2
1
2
A R P E G G I A T O R
M O D E
O N
S W 9 A
S W 2 6
1
2
2
4
1
3
E F X
F U N C
S W 4 1
S W 2 8
2
1
2
1
2
7 S E L
P A R T M U T E
S W 2 9 A
S W 5 5
2
1
2
2
4
1
3
R H Y T H M M U T E
M U T E C T R L
S W 3 8
S W 3 9
1
2
1
2
W R I T E
U N D O / R E D O
S W 6 1
S W 6 2
2
1
2
1
2
O C T A V E -
O C T A V E +
S W 8 4
2
1
2
P T N C A L L
D
+ 5
C N 5
A N 2
1
A N 2
1
2
D 7
2
D 6
3
3
D 5
4
4
D 4
5
5
D 3
6
6
7
D 2
7
8
D 1
8
9
D 0
9
1 0
F C L K
1 0
5 1 0 4 8 - 1 0 0 0
23
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