Roland AT-80SL - Page 99

114
Jun. 2005
CIRCUIT DIAGRAM (PANEL A 3/3)
fig.panel-a3-c
ID=2
SCL0
SDA0
SDA0
SCL0
D
+
5D
D D D DD D
+
5D
D
+
5D
+
5D
D D
C13
DD@
0.1
R32
SR25TR@J
10k
R33
SR25TR@J
10k
R34
SR25TR@J
10k
R30
SR25TR@J
10k
R31
SR25TR@J
10k
IC7
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
C12
DD@
0.1
R24
SR25TR@J
NIU
R23
SR25TR@J
NIU
IC8
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
C28
DD@
NIU
C29
DD@
NIU
470/16