Roland VS-2480 Service Notes page 25

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Jun. 2001
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
CIRCUIT DIAGRAM
MAIN BOARD (4/9)
B B B B
C C C C
D D D D
E E E E
DSGSEL[0..7]
DSPSIN[0..7]
DSHREQ[0..7]
F F F F
G G G G
H H H H
I I I I
J J J J
K K K K
L L L L
M M M M
N N N N
O O O O
ESAIMM2
ESAIMM1
ESAIMM0
P P P P
DSPSOUT
33MHz_2
1FS_DSP_2
DSP_RESET
CLK_12.5
DSPSCLK
Q Q Q Q
ESAII0
ESAII1
ESAII2
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
3.3
C134
C135
C136
C137
C138
0.1
0.1
0.1
0.1
100/6.3
IC56
D
DSP56364FU100
+
+
D
3.3
D
3.3
1
74
MODD
A17
2
73
MODB
A16
3
70
MODA
A15
69
A14
D
6
68
D
SCKT
A13
4
67
FST
A12
10
62
HCKT
A11
7
60
SCKR
A10
5
59
FSR
A9
13
58
HCKR
A8
14
57
SDO0
A7
16
54
SDO1
A6
17
53
SDO2/SD13
A5
18
52
SDO3/SDI2
A4
19
51
SDO4/SDI1
A3
20
50
SDO5/SDI0
A2
47
A1
24
46
MOSI/HA0
A0
23
SS/HA2
25
84
MISO/SDA
D7
26
83
SCK/SCL
D6
27
82
HREQ
D5
81
D4
98
78
TDI
D3
99
77
TCK
D2
97
76
TDO
D1
100
75
TMS
D0
96
44
GPIO3
AA1
95
45
GPIO2
AA0
94
GPIO1
91
39
GPIO0
CAS
+
D
3.3
41
RD
30
40
NC
WR
85
38
NC
TA
86
NC
90
29
NC
RESET
28
PINIT/NMI
34
EXTAL
32
PCAP
C154
0.01
D
13 13 13 13
14 14 14 14
15 15 15 15
16 16 16 16
17 17 17 17
18 18 18 18
+
D
3.3
C139
C140
C141
C142
C143
C144
C145
0.1
0.1
0.1
0.1
100/6.3
0.1
0.1
IC57
IC58
D
DSP56364FU100
DSP56364FU100
+
D
3.3
1
74
1
MODD
A17
MODD
2
73
2
MODB
A16
MODB
3
70
3
MODA
A15
MODA
69
A14
6
68
D
6
SCKT
A13
SCKT
4
67
4
FST
A12
FST
10
62
10
HCKT
A11
HCKT
7
60
7
SCKR
A10
SCKR
5
59
5
FSR
A9
FSR
13
58
13
HCKR
A8
HCKR
14
57
14
SDO0
A7
SDO0
16
54
16
SDO1
A6
SDO1
17
53
17
SDO2/SD13
A5
SDO2/SD13
18
52
18
SDO3/SDI2
A4
SDO3/SDI2
19
51
19
SDO4/SDI1
A3
SDO4/SDI1
20
50
20
SDO5/SDI0
A2
SDO5/SDI0
47
A1
24
46
24
MOSI/HA0
A0
MOSI/HA0
23
23
SS/HA2
SS/HA2
25
84
25
MISO/SDA
D7
MISO/SDA
26
83
26
SCK/SCL
D6
SCK/SCL
27
82
27
HREQ
D5
HREQ
81
D4
98
78
98
TDI
D3
TDI
99
77
99
TCK
D2
TCK
97
76
97
TDO
D1
TDO
100
75
100
TMS
D0
TMS
96
44
96
GPIO3
AA1
GPIO3
95
45
95
GPIO2
AA0
GPIO2
94
94
GPIO1
GPIO1
91
39
91
GPIO0
CAS
+
GPIO0
D
3.3
41
RD
30
40
30
NC
WR
NC
85
38
85
NC
TA
NC
86
86
NC
NC
90
29
90
NC
RESET
NC
28
PINIT/NMI
34
EXTAL
32
PCAP
C155
0.01
D
19 19 19 19
20 20 20 20
21 21 21 21
22 22 22 22
23 23 23 23
24 24 24 24
+
+
D
3.3
D
3.3
C146
C147
C148
C149
C150
C151
0.1
0.1
100/6.3
0.1
0.1
0.1
IC59
D
DSP56364FU100
+
D
3.3
74
1
A17
MODD
73
2
A16
MODB
70
3
A15
MODA
69
A14
68
D
6
A13
SCKT
67
4
A12
FST
62
10
A11
HCKT
60
7
A10
SCKR
59
5
A9
FSR
58
13
A8
HCKR
57
14
A7
SDO0
54
16
A6
SDO1
53
17
A5
SDO2/SD13
52
18
A4
SDO3/SDI2
51
19
A3
SDO4/SDI1
50
20
A2
SDO5/SDI0
47
A1
46
24
A0
MOSI/HA0
23
SS/HA2
84
25
D7
MISO/SDA
83
26
D6
SCK/SCL
82
27
D5
HREQ
81
D4
78
98
D3
TDI
77
99
D2
TCK
76
97
D1
TDO
75
100
D0
TMS
44
96
AA1
GPIO3
45
95
AA0
GPIO2
94
GPIO1
39
91
CAS
+
GPIO0
D
3.3
41
RD
40
30
WR
NC
38
85
TA
NC
86
NC
29
90
RESET
NC
28
PINIT/NMI
34
EXTAL
32
PCAP
C156
0.01
D
D
VS-2480
25 25 25 25
26 26 26 26
27 27 27 27
28 28 28 28
C152
C153
0.1
100/6.3
D
74
A17
73
A16
70
A15
69
A14
68
A13
67
A12
62
A11
60
A10
59
A9
58
A8
57
A7
54
A6
53
A5
52
A4
51
A3
50
A2
47
A1
46
A0
84
D7
83
D6
82
D5
81
D4
78
D3
77
D2
76
D1
75
D0
44
AA1
45
AA0
39
CAS
+
D
3.3
41
RD
40
WR
38
TA
29
RESET
28
PINIT/NMI
34
EXTAL
32
PCAP
C157
0.01
25

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