Roland MC-505 - Page 20

右左右左
右 左右 左
CPU Data
CPU Address
This circuit generates LED drive pulse for
D Beam Ctrl
CPU
Mode2:Internal ROM Enable
Clock Mode: x4
A/D Port Input Impedance
=max. 1kohm
PEDAL
MIDI
(Reverse Type)
SWITCH
System Clock =28.224MHz
CPU and PERIPHERAL
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D11
D4
D3
D12
D10
D5
D2
D13
D9
D6
D1
D14
D8
D7
D0
D15
LCD[0..7]LCD[0..7]
PD[0..7]PD[0..7]
LS[0..2]LS[0..2]
SS[0..2]SS[0..2]
XCS0
XLCDREQ
CPUCK
AMUX[0..2]
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PB[0..7]
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
XGAINT
XGAACK
LCD0
LCD1
PD0
PD7
SS1
D0
D7
DBCLK
DBCLK
XGAINT
XCS0
D6
LCD3
PD4
MDRX
PD1
LS1
XGAREQ
D5
LS0
PD5
LS2
LCD2
XGAACK
AMUX2
D[0..15]
LS3
PD6
SS2
CPUCK
LCD6
PD2
D4
LCD5
SS0
D2
AMUX1
XRD
D3
LCD7
GAWAIT
XWRL
D1
LCD4
PD3
AMUX0
XRST
PEDAL
MDRX
MDTX
XRST
PEDAL
A19
A4
A19
A17
A14
A4
A1
A13
GAWAIT
A7
A3
A5
A2
A6
A1
A5
A3
A9
A21
A17
A11
A0
A10
A2
A[0..21]
A0
A12
A18
A16
A18
A15
A8
DBCLK
XRST
+
5D
+
5D
+
5D
+
5D
+
5D
D
D
+
5D
+
5D
+
5D
+
5D
D
+
5D
D
D
+
5D
+
5D
+
5D
D
D
D
D
D
D D
D
D
D
D
D
D
DD
DD
D
+
5D
D
+
5D
D
+
5D
D
D
D
F
D
+
5D
D
+
5D
+
5D
D
D
+
5D
D
F
+
5D
D
+
5D
F
IC15
M51953BFP
RST
6
DLY
5
VCC
7
GND
4
NC
1
NC
2
NC
3
NC
8
C69
0.1u
X1
7.056MHz
1 4
C84
0.1u
C70
0.1u
C83
0.1u
C77
0.1u
C71
0.1u
C76
0.1u
C81
0.1u
C82
0.1u
R73
1M
RA17
10kx8
1 2
3
4
5
6
7
8
9
R70
100
R72
470
C110
15p
C62
0.1u
R71
100
DA3
DA204U
21
3
DA4
DA204U
21
3
DA5
DA204U
21
3
DA6
DA204U
21
3
IC17A
TC7W04F
17
IC17C
TC7W04F
62
C80
0.1u
RA13
10kx8
1 2
3
4
5
6
7
8
9
RA18
10kx8
1 2
3
4
5
6
7
8
9
C89
470p
R69
3.3k
R68
220
C109
0.1u
IC14A
TC7WU04F
1 7
IC14B
TC7WU04F
3 5
R65
1k
C74
0.1u
L6
0R0
IC2
M60205-0601FP
VDD
2
VDD
29
VDD
52
VDD
79
VSS
1
VSS
28
VSS
33
VSS
40
VSS
53
VSS
80
MIDI IN
6
WRHO
4
WRLO
5
WAIT IN
25
PORT7
66
PORT6
65
PORT5
64
PORT4
63
PORT3
62
PORT2
61
PORT1
60
PORT0
59
PWM 2
3
PWM 1
67
ENC B
69
ENC A
68
SS3
74
SS2
73
SS1
72
SS0
71
LS3
78
LS2
77
LS1
76
LS0
75
SSEN
70
LLCK
81
PD7
89
PD6
88
PD5
87
PD4
86
PD3
85
PD2
84
PD1
83
PD0
82
RS/CD
90
R/W
91
LE/RD
92
LCD 7
100
LCD 6
99
LCD 5
98
LCD 4
97
LCD 3
96
LCD 2
95
LCD 1
94
LCD 0
93
A21
23
A20
22
A19
21
A5
20
A4
19
A3
18
A2
17
A1
16
A0
15
D7
14
D6
13
D5
12
D4
11
D3
10
D2
9
D1
8
D0
7
XRD
34
XWRH
35
XWRL
36
XDREQ
31
XDACK
32
WAIT OUT
37
CS6
41
CS4
39
CS2
38
XIREQ
24
ECS11
55
ECS10
54
ECS9
51
ECS8
50
ECS7
49
ECS6
48
ECS5
47
ECS4
46
ECS3
45
ECS2
44
ECS1
43
ECS0
42
EXTINT2
58
EXTINT1
57
EXTINT0
56
CLK IN
27
CLK OUT
30
RESET
26
C78
0.1u
IC14D
TC7WU04F
84
C88
0.1u
IC17D
TC7W04F
84
C96
15p
R226
1k
JK9
HLJ7101-01-3010
1
2
4
L27
N2012Z601
R224
10k
C200
0.1u
R225
4.7k
JK8
YKF51-5054
2
45
IN OUT
2
45
12 14 15 22 24 25
30
40
50
60
L23
N2012Z601
L24
L26
N2012Z601
L25
R217
120
R218
100
R221
1k
R219
220
R220
220
C196
0.1u
IC20
PC410
6 4
1 3
5
Q20
DTA124EK
1
3 2
C197
10/16
C201
1/50
IC1
HD6437042AE11F
MD3
73
MD2
75
MD1
78
MD0
79
RXD1/PA3
48
TXD1/PA4
47
RXD0/PA0
51
TXD0/PA1
50
PE13/TIOC4B/*
112
PE12/TIOC4A
111
PE11/TIOC3D
110
PE10/TIOC3C
108
PE9/TIOC3B
107
PE8/TIOC3A
106
PE7/TIOC2B
105
PE6/TIOC2A
104
PE5/TIOC1B
102
PE4/TIOC1A
89
*/PE3/DRAK1
88
*/PE1/DRAK0
86
AN7/PF7
99
AN6/PF6
98
AN5/PF5
96
AN4/PF4
95
AN3/PF3
94
AN2/PF2
93
AN1/PF1
92
AN0/PF0
91
AVCC
100
AVSS
97
PLLVCC
80
PLLVSS
82
PLLCAP
81
EXTAL
74
XTAL
72
CK/PA15
83
NMI
76
*/IRQ7/A21
32
*/WAIT/IRQ6/A20
31
*/BREQ/IRQ5/A19
30
*/BACK/IRQ4/A18
29
PB1/A17
22
PB0/A16
20
PC15/A15
19
PC14/A14
18
PC13/A13
17
PC12/A12
16
PC11/A11
15
PC10/A10
14
PC9/A9
13
PC8/A8
12
PC7/A7
11
PC6/A6
10
PC5/A5
9
PC4/A4
8
PC3/A3
7
PC2/A2
6
PC1/A1
5
PC0/A0
4
PD15/D15
52
PD14/D14
53
PD13/D13
54
PD12/D12
56
PD11/D11
57
PD10/D10
58
PD9/D9
59
PD8/D8
60
PD7/D7
62
PD6/D6
63
PD5/D5
64
PD4/D4
66
PD3/D3
67
PD2/D2
68
PD1/D1
69
PD0/D0
70
*/PA7/CS3
44
*/PA6/CS2
45
PA11/CS1
40
PA10/CS0
41
PA14/RD
34
PA13/WRH
36
PA12/WRL
38
*/POE0/RAS
24
*/POE2/CASH
26
*/POE1/CASL
25
*/POE3/RDWR
28
WDTOVF
35
*/PA9/IRQ3
42
*/PA8/IRQ2
43
*/SCK1/IRQ1
46
*/SCK0/IRQ0
49
*/PE2/DREQ1
87
*/PE0/DREQ0
85
*/IRQOUT/DACK1
2
*/AH/DACK0
1
RES/VPP
84
VCC
21
VCC
37
VCC
65
VCC
77
VCC
103
VSS
3
VSS
101
VSS
109
VSS
23
VSS
27
VSS
33
VSS
39
VSS
55
VSS
61
VSS
71
VSS
90
R56
100
RA10
100x4
1 8
2 7
3 6
4 5
RA12
100x4
1 8
2 7
3 6
4 5
RA11
100x4
1 8
2 7
3 6
4 5
RA9
100x4
1 8
2 7
3 6
4 5
RA8
100x4
1 8
2 7
3 6
4 5
IC19B
TC74HC393F
QD
8
QC
9
QB
10
QA
11
CK
13
CLR
12
IC19A
TC74HC393F
QD
6
QC
5
QB
4
QA
3
CK
1
CLR
2
IC19C
TC74HC393F
VCC
14
GND
7
IC57B
TC7W02F
5
6
3
IC57C
TC7W02F
84
C419
0.1u
R11
1k
IC17B
TC7W04F
3 5
Q17
DTC124EK
1
2 3
Q16
DTA124EK
1
3 2
Q34
DTC114TK
1
2 3
IC18A
TC74HC10F
1
2
13
12
IC18B
TC74HC10F
3
4
5
6
IC18D
TC74HC10F
147
IC18C
TC74HC10F
9
10
11
8
R386
10k
IC52
TC7S04F
24
53
C440
0.1u
IC57A
TC7W02F
1
2
7
IC14C
TC7WU04F
6 2
D2
DAN202K
1 2
3
SS[0..2]
LS[0..3]
LCD[0..7]
XPWAIT
PD[0..7]
XWRL
XRD
XRST
SSEN
LLCK
RS
RXW
LE
A[0..21]
D[0..15]
PULSE
AMUX[0..2]
PB[0..7]
DBV
ENCB
ENCA
BEAT_G
BEAT_R
IOEN
TAPINT
RAS
CASH
CASL
PRECS
CS1
RDWR
XPINT
FINT
AN2
AN1
AN0
XCARD
XCBSY
CWPSNS
XPCS
XCCTL
LCDPWM
OCT
XDBPLS
XEJECT
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
20
Feb, 1998
MC-505