Roland MC-505 - Page 24

右左右左
右 左右 左
SW DATA
SOURCE
SINK
SCAN
LED DATA
Pulse Clock
6.84 kHz
Duty 12.5%
Pulse Width 18.3us
D Beam Controller
Sub Matrix Directly Managed by CPU
PANEL BOARD (page 2/2)
ASSY 71010645
(PWB 01343467)
INLET BOARD
ASSY 71010656
(PWB 01343467)
KSCAN1
Y0
Y1
Y2
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
KSCAN2
SDATA4
VOLRTN_R VOLRTN_L
IOEN
SDATA0
SDATA1
SDATA3
SDATA5
SDATA6
SDATA7
LBRTN_R LBRTN_L
LBSND_R LBSND_L
VOLSND_L VOLSND_R
VREF
SIG
AMUX0
AMUX1
AMUX2
AN1
AN0
AN2
KSCAN0
PULSE
BEAM
PULSE
SDATA2
+
5D
+
5D
+
5D
DDDDDDDD
D
D
D
D
+
5D
D
+
5D
D
A
D D D D D D
+
5
D
DD
DD
+
5D
+
5
D
DD DDD DD
DD
+
5D
D D D D D D D
+
5D
DD
+
5D
+
5D
D
D
D
D
D
+
5D
D D D D D D D
D D
D
+
15
-15
A
AD
+
5D
+
15
A
+
15
-15
A
A
AA
SW67
1
1 2
D124
1
12
D131
8
12
D130
7
12
D129
6
12
D128
5
12
D127
4
12
D126
3
12
D125
2
12
D136
13
12
D134
11
12
D139
16
12
D132
9
12
D133
10
12
D135
12
12
D138
15
12
D137
14
12
SW68
2
1 2
SW70
4
1 2
D113
12
D90
12
SW58
STOP
1 2
D74
12
SW42
METRONOME
1 2
D101
12
SW60
REC
1 2
SW44
FWD
1 2
SW45
MEASURE
1 2
D119
12
D114
12
D102
12
SW59
PLAY
1 2
SW43
BWD
1 2
D154
12
D143
12
D153
12
D152
12
D149
12
SW80
14
1 2
D158
12
SW81
15
1 2
SW82
16
1 2
D159
12
SW79
13
1 2
D160
12
SW76
10
1 2
SW78
12
1 2
SW77
11
1 2
D147
12
D157
12
D148
12
D146
12
D156
12
SW73
7
1 2
SW74
8
1 2
SW71
5
1 2
SW72
6
1 2
D155
12
D144
12
D145
12
R33
100
R32
100
R34
100
R35
100
R36
100
R37
100
R38
100
R39
100
Q19
RN1224
3
1 2
Q28
RN2227
3
2 1
Q29
RN2227
3
2 1
Q20
RN1224
3
1 2
Q21
RN1224
3
1 2
Q22
RN1224
3
1 2
Q23
RN1224
3
1 2
Q24
RN1224
3
1 2
Q25
RN1224
3
1 2
Q26
RN1224
3
1 2
SW69
3
1 2
SW75
9
1 2
VR1A
VOLUME
10kB
11
12
13
VR1B
10kB
21
22
23
D6
BEAT
12 3
CN7
51048-1200
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
IC10
TC74HC245P
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
C4
100/16
VR2B
10kB
21
22
23
VR2A
LOW BOOST
10kB
11
12
13
CN3
51048-1000
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
D5
TPS708
1 2
R12
100
R13
100
R8
1M
IC7
TC74HC4051AP
7
4
6
2
5
5
4
1
3
12
2
15
1
14
0
13
VEE
7
COM
3
C
9
B
10
A
11
INH
6
VCC
16
GND
8
VR8A
ENV.DEPTH
10kB
1
2
3
IC3
TC74HC4051AP
7
4
6
2
5
5
4
1
3
12
2
15
1
14
0
13
VEE
7
COM
3
C
9
B
10
A
11
INH
6
VCC
16
GND
8
VR12A
R
10kB
1
2
3
VR9A
A
10kB
1
2
3
VR10A
D
10kB
1
2
3
VR11A
S
10kB
1
2
3
IC4
TC74HC4051AP
7
4
6
2
5
5
4
1
3
12
2
15
1
14
0
13
VEE
7
COM
3
C
9
B
10
A
11
INH
6
VCC
16
GND
8
VR18A
R
10kB
1
2
3
VR19A
1
10kB
1
2
3
VR20A
2
10kB
1
2
3
VR21A
3
10kB
1
2
3
VR22A
4
10kB
1
2
3
VR23A
5
10kB
1
2
3
VR24A
6
10kB
1
2
3
VR25A
7
10kB
1
2
3
VR13A
LFO1.DEPTH
10kB
1
2
3
VR17A
TIME
10kB
1
2
3
VR3A
PITCH
10kB
1
2
3
VR4A
CUTOFF
10kB
1
2
3
VR5A
RESONANCE
10kB
1
2
3
VR6A
TIMING
10kB
1
2
3
VR7A
ACCENT RATE
10kB
1
2
3
VR14A
REVERB
10kB
1
2
3
VR15A
DELAY
10kB
1
2
3
VR16A
EFX
10kB
1
2
3
SW6A
SDDLB1-B1-D-2
1 2
JK1
PWI-1818
1
2
Q27
RN2227
3
2 1
RA2
RGLD8X
10k
12
3 4 5 6 7 8 9
RA3
RGLD8X
100k
12
3
4
5
6
7
8
9
D109
REC
1 2
R40
100K
C2
10/16
C24
0.1
C11
0.1
C42
0.1
CN1
51048-1300
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
R4
100K
R5
100K
R6
100K
C27
10/16
C44
10/16
C26
10/16
C45
10/16
C35
10/16
C12
10/16
CN4
3P-SDN
1
1
2
2
3
3
C1
10/16
R3
3.3k
R9
100k
R2
22
D4
TLN201
12
R15
1.8
Q10
2SC2235Y
3
1 2
R14
1.8
C8
150P
C3
0.1
CN2
53253-0410
1
1
2
2
3
3
4
4
C6
1/50
C7
0.01
C31
0.1
C16
0.1
C20
0.1
C21
0.1
C15
0.1
C19
0.1
C37
0.1
C14
0.1
C40
0.1
C17
0.1
C13
0.1
C39
0.1
C46
0.1
C28
0.1
C34
0.1
C36
0.1
C33
0.1
C29
0.1
C23
0.1
C30
0.1
C38
0.1
C18
0.1
C32
0.1
C22
0.1
Q5
2SC1815GR
3
1 2
R7
10k
R10
1k
R11
10k
C9
10/16
C10
10/16
R1
22
CA1
NIU
12
3 4 5 6 7 8 9
L1
FBR07HA850TB-00
IC2A
UPC4570HA
+
-
3
4
2
IC2B
UPC4570HA
+
-
7
6
8
IC2C
UPC4570HA
+
-
1
5 9
AN2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
24
Feb, 1998
MC-505