Yamaha spx2000 Service Manual page 84

Professional multi-effect processor
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Q
P
O
Q Q
3 7 6 3 1 5 1 5 0
OVERALL CIRCUIT DIAGRAM 007 (MAIN 7/9)
L
(MONO)
INPUT
to JKIN-CN401
R
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
.
28CC1-8828883-7 2
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N
M
L
K
OP AMP
OP AMP
INPUT
to VOL-CN601
OP AMP
OP AMP
x
a o
u 1 6 3
y
i
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J
I
H
G
8
9
OP AMP
ADC
OP AMP
Q
Q
3
7
6
3
1
5
XX : not installed(未実装部品)
( F ) : Metal Film Resistor(金属皮膜抵抗)
c o
(マ) : Mylar Capacitor(マイラコンデンサ)
.
F
E
D
C
2
4
2
9
8
TRANSCEIVER
INVERTER
1
5
0
8
9
2
4
9
8
m
OVERALL CIRCUIT DIAGRAM 007 (MAIN 7/9)
B
A
9
SPX2000
9
1
2
3
4
5
2
9
9
6
7
8
9
10
11
11
12

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