Roland AT-80SL - Page 107

122
Jun. 2005
CIRCUIT DIAGRAM (PANEL C 1/2)
fig.panel-c1-c
From
PANEL A ID=3
SDA0
SCL0
D+5V
D+5V
GND
SCL0
SDA0
D
+
5D
D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
D
+
5D
+
5D
D
D
+
5D
DDD DD
D D
D6
12
D9
12
1212
D5
12
D18
12
D30
12
Q8
RN2227
3
2 1
D21
12
D10
12
D22
12
12
D29
12
12
D13
12
12
D1
12
D17
12
12
D14
12
C5
DD@
0.1
D2
12
12
D25
12
D26
12
12
R6
SR25TR@J
10k
R7
SR25TR@J
10k
R3
SR25TR@J
10k
R4
SR25TR@J
10k
Q7
RN2227
3
2 1
Q4
RN2227
3
2 1
Q2
RN2227
3
2 1
Q6
RN2227
3
2 1
Q5
RN2227
3
2 1
Q1
RN2227
3
2 1
Q3
RN2227
3
2 1
R2
SR25TR@J
NIU
R1
SR25TR@J
NIU
C2
DD@
0.1
C1
ECEA-KA@
100/16
CN1
B5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
C3
DD@
0.1
C4
ECEA-KA@
100/16
IC1
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
R5
SR25TR@J
10k
SW1
EVQQJJ05Q
Drums/SFX
1 2
SW2
EVQQJJ05Q
Manual Perc
1 2
SW3
EVQQ
J
Hold
1 2
SW5
EVQQJJ05Q
Lower
1 2
SW9
EVQQJJ05Q
Organ 2
1 2
SW10
EVQQJJ05Q
Octave Up
1 2
SW11
EVQQ
J
String
1 2
SW15
EVQQ
J
Oldies/Comt
e
1 2
SW14
EVQQJJ05Q
Country/Gospel
1 2
SW13
EVQQJJ05Q
Big Band/Swing
1 2
SW17
EVQQJJ05Q
World
1 2
SW18
EVQQJJ05Q
Pipe
1 2
SW19
EVQQ
J
Theater
1 2
SW23
EVQQ
J
Trad/Showti
m
1 2
SW22
EVQQJJ05Q
March/Waltz
1 2
SW21
EVQQJJ05Q
Latin
1 2
SW25
EVQQJJ05Q
Disk
1 2
SW26
EVQQJJ05Q
Basic
1 2
SW27
EVQQ
J
Advanced 1
1 2
SW29
EVQQJJ05Q
Full
1 2
SW30
EVQQJJ05Q
Electric
1 2
SW31
EVQQ
J
Bass&Cymb
a
1 2
R23
SR25TR@J
1k
R24
SR25TR@J
1k
R25
SR25TR
@
1k
IC2
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
SW6
EVQ11A05R
To Lower
1 2
SW7
EVQ11
Bass Split
1 2
C11
DD@
NIU
C12
DD@
NIU
* All Dio
d