Yamaha STAGEPAS 300 Service Manual page 54

A B
Q Q
STAGEPAS 300 CIRCUIT DIAGRAM 5/5 (FILTER)
3 7 6 3 1 5 1 5 0
FILTER
1
OP AMP
NJM2068M
2
OP AMP
2/2
NJM2068M
3
T E
L 1 3 9 4 2 2 9 6 5 1 3
OP AMP
1/2
NJM2068M
OP AMP
NJM2068M
4
5
w w w
6
STAGEPAS 300
C D
2/2
1/2
NJM2068M
OP AMP
1/2
2/2
NJM2068M
OP AMP
to VR-CN31(Page 4/5: A-5)
x a o
y
. i
http://www.xiaoyu163.com
E F
8
1/2
NJM2068M
OP AMP
DIGITAL ECHO
Q Q
3 7 6 3
to VR-CN27(Page 4/5: H-1)
u 1 6 3
Note: See parts list for details of circuit board component parts. .
: Mylar Capacitor
: not installed
STAGEPAS 300 CIRCUIT DIAGRAM 5/5 (FILTER)
http://www.xiaoyu163.com
G H
2 4
9 9 STAGEPAS 300 8
1 5 1 5 0 8 9 2 4
47p
47k
2/2
OP AMP
NJM2068M
ZA1E5A00505
5
m
c o
I
2
9 9
9 8 2 9 9