Roland AT-80SL - Page 61

76
Jun. 2005
CIRCUIT DIAGRAM (MAIN 2/13)
fig.main2-c
3.3V
5V3.3V
5V
5V
3.3V
5V3.3V
3.3V
5V
5V3.3V
5V3.3V
EXD[0..15]
EXD10
EXD4
EXD7
EXD11
EXD15
EXD1
EXD2
EXD12
EXD9
EXD3
EXD6
EXD13
EXD0
EXD14
EXD8
EXD5
EXD9
EXD11
EXD10
EXD8
EXD15
EXD13
EXD12
EXD14
EXD3
EXD1
EXD2
EXD6
EXD4
EXD5
EXD0
EXD7
XRD
CD6
CD4
CD9
CD0
CD5
CD3
CD12
CD10
CD2
CD[0..31]
CD1
CD14
CD7
CD8
CD11
CD13
CD15
XCS2
EXA[0..21]
EXA6
EXA12
EXA2
EXA16
EXA10
EXA18
EXA20
PTC3
CA[0..23]
EXA8
EXA5
EXA7
EXA9
EXA3
BNDCLK
EXA15
EXA1
EXA19
EXA0
EXA13
EXA17
EXA21
EXA4
EXA11
EXA14
PINT8
XDREQ1
EXXPINT3
XDREQ0
TK_INT
PINT9
EXXPINT1
IRQ4
PINT10
MAC
XINDEXINT
LCDDREQ
XFDCINT
IRQ2
XKEYINT1
XKEYINT0
PC2
EXXPINT2
IRQ1
PC1PTC1
IRQ3
EXXPINT0
IRQ[0..4]
FDCDREQ
PTC2
PTC0
IRQ0
PINT[8..11]
PINT11
IRQ4
RXD1
MIDI_IN
GDB_OUT
CTS2
TXD1
TK_INT
GDB_IN
MIDI_OUT
RXD0
TXD2
SURUGA_TXD
SURUGA_INT
RXD2
RTSRTS2
CTS
TXD0
CA10
CA20
CA12
CA4
CA9
CA2
CA11
CA0
CA14
XCS5
CA16
CA18
CA6
CA15
CA5
XCS6
CA13
CA17
CA3
CA19
CA8
CA21
CA7
CA1
EXD[0..15]
CD[0..31]
XCS[5..6]
XRD
XCS2
BNDCLK
EXA[0..21]
PTC3
CA[0..23]
XFDCINT
PTC0
EXXPINT1
XKEYINT1
XDREQ1
FDCDREQ
EXXPINT0
IRQ[0..4]
XINDEXINT
XDREQ0
PTC1
PTC2
XKEYINT0
EXXPINT2
EXXPINT3
PINT[8..11]
TXD2
TXD1
RXD0
RXD1
RTS2
TXD0
RXD2
TOKAIDO_TXD
CTS2
+
5D
D
D
+
5D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
5D
+
D3.3
D
D
D
D
D
+
5D
D
+
5D
+
5D
D
D
D
+
D3.3
+
D3.3
+
5D
D
D
D
+
5D
D
+
5D
+
5D
+
5D
D
D
+
D3.3
D
+
5D
+
D3.3
D
IC20
TC74VHCT541AF
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G2
G1
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VCCGND
R458
RPC05T@J
100
R442
RPC05T@J
47
IC21B
TC7WH04FU
3 5
IC18C
TC74VHCT04AF
5 6
R457
RPC05T@J
100
R444
RPC05T@J
47
IC26
TC74LVXC3245FS
2
3
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21
22
24 1
13 12
23
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
B8
B7
B6
B5
B4
B3
B2
B1
G
VCCB VCCA
GND GND
NC
C73
GRM39@
0.1
R297
RPC05T@J
10k
R443
RPC05T@J
47
C71
GRM39@
0.1
R299
RPC05T@J
10k
RA37
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
R446
RPC05T@J
47
R447
RPC05T@J
100
IC21C
TC7WH04FU
6 2
R445
RPC05T@J
47
R454
RPC05T@J
100
C79
GRM39@
0.1
IC21D
TC7WH04FU
84
C85
GRM39@
0.1
R296
RPC05T@J
10kR448
RPC05T@J
100
IC18G
TC74VHCT04AF
147
R452
RPC05T@J
100
R427
RPC05T@J
47
RA31
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
C70
GRM39@
0.1
R453
RPC05T@J
100
R426
RPC05T@J
47
RA28
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
IC25A
TC74VHC04FT
12
R451
RPC05T@J
100
R428
RPC05T@J
47
C80
RPE 1000P
GRM39@
0.1
R450
RPC05T@J
100
R429
RPC05T@J
47
IC25G
TC74VHC04FT
147
IC25C
TC74VHC04FT
56
R449
RPC05T@J
100
R431
RPC05T@J
47
C67
GRM39@
0.1
R430
RPC05T@J
47
IC29
TC74LVXC3245FS
2
3
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21
22
24 1
13 12
23
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
B8
B7
B6
B5
B4
B3
B2
B1
G
VCCB VCCA
GND GND
NC
R433
RPC05T@J
47
C77
ECEV-A@
W
33/
1
R432
RPC05T@J
47
IC18B
TC74VHCT04AF
3 4
IC18F
TC74VHCT04AF
13 12
C68
GRM39@
0.1
R298
RPC05T@J
10k
RA39
EXBE10C@J
10k
12
3
4
5
6
7
8
9 10
R417
RPC05T@J
47
IC25D
TC74VHC04FT
98
C84
GRM39@
0.1
C83
GRM39@
0.1
R419
RPC05T@J
47
IC18D
TC74VHCT04AF
9 8
IC25E
TC74VHC04FT
1110
IC12
TC74VHC541FT
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G2
G1
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VCCGND
R421
RPC05T@J
47
R97
RPC05T@J
1k
R455
RPC05T@J
100
R423
RPC05T@J
47
IC17
TC74VHCT541AF
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G2
G1
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VCCGND
R462
RPC05T@J
100
R422
RPC05T@J
47
IC18E
TC74VHCT04AF
11 10
IC21A
TC7WH04FU
1 7
IC19C
TC7WH08FU
84
IC16
TC74VHC541FT
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G2
G1
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VCCGND
R456
RPC05T@J
100
IC19B TC7WH08FU
5
6
3
R425
RPC05T@J
47
C74
GRM39@
0.1
IC13
TC74VHCT541AF
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G2
G1
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
VCCGND
IC19A TC7WH08FU
1
2
7
IC18A
TC74VHCT04AF
1 2
R460
RPC05T@J
100
R440
RPC05T@J
47
IC30A
TC74VHC21F
1
2
4
5
6
R424
RPC05T@J
47
C63
GRM39@
0.1
C64
GRM39@
0.1
R461
RPC05T@J
100
R439
RPC05T@J
47
IC30B
TC74VHC21F
9
10
12
13
8
IC25F
TC74VHC04FT
1312
IC25B
TC74VHC04FT
34
C78
GRM39@
0.1
R459
RPC05T@J
100
R441
RPC05T@J
47
IC30C
TC74VHC21F
147