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Roland AT-80SL - Page 97

Roland AT-80SL
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112
Jun. 2005
CIRCUIT DIAGRAM (PANEL A 2/3)
fig.panel-a2-c
ID=1
Pedal
Pedal
SCL0
SDA0
SDA0
SCL0
D
+
5D
D D D DD D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
D
D
+
5D
D D
D38
12
D41
12
D43
12
D37
12
IC6C
TC74HC08P
9
10
8
D40
12
D42
12
IC6D
TC74HC08P
12
13
1
D33
12
D39
12
C9
DD@
0.1
IC6A
TC74HC08P
1
2
3
D34
12
D36
12
IC6B
TC74HC08P
4
5
6
R16
SR25TR@J
10k
R17
SR25TR@J
10k
R18
SR25TR@J
10k
R14
SR25TR@J
10k
R15
SR25TR@J
10k
IC4
TC74HC138AP
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
GND
8
Q16
RN2227
3
2 1
Q14
RN2227
3
2 1
Q18
RN2227
3
2 1
Q17
RN2227
3
2 1
Q13
RN2227
3
2 1
Q15
RN2227
3
2 1
R13
SR25TR@J
NIU
R12
SR25TR@J
NIU
C8
DD@
0.1
C7
ECEA-KA@
100/16
SW33
EVQ11A05R
Orch >
1 2
SW34
EVQ11A05R
Level(Org) >
1 2
SW39
EVQ11A05R
Level(Sym) <
1 2
SW38
EVQ11A05R
Level(Org) <
1 2
SW37
EVQ11A05R
Orch <
1 2
SW41
EVQ11A05R
Alternate(Org)
1 2
SW42
EVQ11A05R
Alternate(Sym)
1 2
SW43
EVQ11A05R
Alternate(Orc)
1 2
SW36
EVQ11A05R
Level(Orch) >
1 2
SW40
EVQ11A05R
Level(Orch) <
1 2
D35
12
SW35
EVQ11A05R
Level(Sym) >
1 2
R61
SR25TR@J
1k
R62
SR25TR@J
1k
R63
SR25TR@J
1k
R64
SR25TR@J
1k
IC5
M62320P
SO
1
SCL
2
SDA
3
D0
4
D1
5
D2
6
D3
7
GND
8
D4
9
D5
10
D6
11
D7
12
VDD
13
CS2
14
CS1
15
CS0
16
C26
DD@
NIU
C27
DD@
NIU
* All Diode is 1SS133
470/16

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