Roland MC-505 - Page 22

右左右左
右 左右 左
(Value Dial)
Molex Wire Trap
Molex Wire Trap
Molex FFC/FPC Connector
52806-1410
(00904612)
(1.0mm pitch)
KeyPad Power
Supply
LCD
Module
LCD Contlast Volta
g
e
max=0.7V(Bright)
min.=-0.2V(Dark)
(1/10W) (1/10W)
(Thermistor)
PANEL I/O
LCD7
LCD6
LCD5
LCD4
LCD3
LCD2
LCD1
LCD0
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PD7
LCV
LCD[0..7]
PD[0..7]PD[0..7]
AMUX0
AMUX1
AMUX2
LS[0..3]
LS3
LS1
PB[0..7]
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
SS[0..2]
SS2
SS1
SS0
Y1
Y2
AMUX[0..2]
AMUX1
AMUX0
Y0
LS0
LS2
D
D
+
5D
D
+
5D
D
D D
+
5D
+
5D
D
D
D
+
5D
D
D
+
5D
D
D
-15
+
15
+
5D
A
D
D
+
15
-15
D
+
15
-15
D
+
5D
D
-15
D
+
5D
+
5D
+
5D
+
5D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+
5D
D
D
D
D
+
15
RA26
100x4
18
27
36
45
RA20
100x4
1 8
2 7
3 6
4 5
C241
100p
C242
100p
C243
100p
C244
100p
C245
100p
C246
100p
C230
100p
C231
100p
C232
100p
C233
100p
C234
100p
C235
100p
C254
100p
C255
100p
C256
100p
C258
100p
C259
100p
C260
100p
C253
100p
IC29A
TC7W74F
D
2
CLK
1
Q
5
Q
3
PR
7
CL
6
IC29B
TC7W74F
VCC
8
GND
4
R279
15k
C284
0.01u
R280
1k
R282
1k
R259
100
R260
100
R261
100
C267
100p
L30
0R0
L29
0R0
C247
0.1u
IC30A
UPC4570G
+
-
2
3
1
IC30B
UPC4570G
+
-
6
5
7
R269
100
R271
100
Q26
DTA114EK
1
3 2
Q27
DTA114EK
1
3 2
RA21 100x4
1 8
2 7
3 6
4 5
R256
220
R257
220
RA28
100x4
1 8
2 7
3 6
4 5
RA29
100x4
1 8
2 7
3 6
4 5
C275 100p
C276 100p
C271
100p
C272
100p
C273
100p
C274
100p
C277 100p
C278 100p
CN4
52806-1410
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
14
14
R277
1k
R283
1k
R281
1k
R258
1k
CN8
52147-1210
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CN7
52147-1110
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
R276
1k
CN6
52147-1010
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
IC31B
UPC4570G
+
-
6
5
7
R272
100
IC28
TC3W01F
G
3
B
2
A
1
Y0
7
Y1
6
Y2
5
GND
4
VCC
8
C286
0.1u
CN9
B7B-XH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C281
470/16
C280
220/6.3
C248
0.1u
C261
0.1u
C252
0.01u
DA8
DA204U
2 1
3
C285
0.01u
R264
6.8k
R262
10k
C239
100p
C236
0.1u
C257
100p
C249
0.01u
RA25
100x4
1 8
2 7
3 6
4 5
RA27
100x4
1 8
2 7
3 6
4 5
RA24
100x4
1 8
2 7
3 6
4 5
IC31A
UPC4570G
+
-
2
3
1
C240
220/6.3
C282
0.1u
IC30C
UPC4570G
+
-
84
C283
22/16
IC31C
UPC4570G
+
-
84
R278
15k
RA23
10kx8
12
3 4 5 6 7 8 9
R275
15k
CN5
52147-1310
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
C250
0.1u
C266
0.1u
C263
100p
C269
100p
C262
100p
C238
100p
C270
100p
C265
100p
R273
1M
C251
0.01u
R274
1M
R270
1M
C264
100p
C237
100p
C279
0.01u
C268
100p
C379
0.01u
C378
0.01u
C377
0.01u
RA22 100x4
1 8
2 7
3 6
4 5
R263
2.2k
C425
0.1u
C424
0.1u
R265
1k
R2
12k
R3
10k
TH1
NTH5G1M33B103J
LE
RXW
RS
LLCK
ENCA
ENCB
LS[0..3]
SSEN
AN1
AN0
BEAT_RBEAT_G
LCD[0..7]
PD[0..7]
TAPINT
PB[0..7]
SS[0..2]
IOEN
AN2
AMUX[0..2]
PULSE
LCDPWM
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
22
Feb, 1998
MC-505