Roland AT-80SL - Page 125

140
Jun. 2005
CIRCUIT DIAGRAM (PISTON A)
fig.postion-a-c
ID=6
ID=7
SD6
SD5
SD4
SD3
SD2
LD3 LD4 LD2
LD6 LD5 LD4
SCL1
SCL1
SD0
SDA1
LD0
SD0
SDA1
SD1
+
5D
D
+
5D
+
5D
D D
+
5D
+
5D
+
5D
DD
+
5D
+
5D
+
5D
D
D
D
D D D
+
5D
D
+
5D
D
D
+
5D
+
5D
D
IC4
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
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
SW12
15RL-120-S809-1
1
3 4
21
SW13
15RL-1
2
2
3
1
SW11
15RL-120-S809-MN
Manual
3 4
21
SW10
15RL-120-S809-WR
Write
3 4
21
R41
RPC05T@J
10k
R40
RPC05T@J
10k
R39
RPC05T@J
10k
R38
RPC05T@J
10k
R42
RPC05T@J
10k
R43
RPC05T@J
10k
R44
RPC05T@J
10k
R45
RPC05T@J
NIU
R46
RPC05T@J
NIU
R47
RPC05T@J
10k
R48
RPC05T@J
10k
R49
RPC05T@J
10k
R50
RPC05T@J
10k
R51
RPC05T@J
10k
C18
GRM39@
0.1
C19
GRM39@
NIU
C20
GRM39@
NIU
Q9
DTD123TK
1
2 3
Q10
DTD123TK
1
2 3
Q11
DTD1
2
1
2 3
R52
RPC05T@J
10k
CN3
S8B-PH-K-S
From PISTON B CN1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C13
ECEA-KA@
100/16
C11
ECEA-KA@
100/16
C12
GRM39@
0.1
C15
GRM39@
NIU
C16
GRM39@
NIU
C14
GRM39@
0.1
R36
RPC05T@J
NIU
R37
RPC05T@J
NIU