Pc9500N/Pc4800N Overall Circuit Diagram 2/8 (In 1/5) - Yamaha PC4800N Service Manual

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PC9500N/PC4800N OVERALL CIRCUIT DIAGRAM 2/8 (IN 1/5)

1
IN 1/5
from PA Ach-CN205
2
3
4
from PA Bch-CN205
5
to IN 2/5-CN701
6
7 TP664
8
from PS-CN102
to IN 1/5 D9 (P.C1)
to IN 1/5 D9 (P.C1)
9
10
11
to IN 1/5 D9 (P.C1)
to IN 1/5 D8 (P.C1)
to IN 1/5 D10 (P.C1)
12
PC9500N/PC4800N
13
C2
N M L K
to IN 1/5 F2 (P.C4)
to IN 1/5 F4 (P.C4)
OP AMP
to IN 1/5 P1 (P.C1)
TP665
to IN 1/5 P3
to IN 1/5 P3
(P.C1)
(P.C1)
J I H G
OP AMP
TP663
to IN 1/5 P4 (P.C1)
to IN 1/5 H5 (P.C4)
to IN
1/5 P4
(P.C1)
to IN
to IN 1/5 1/5 H6
P4 (P.C1) (P.C4)
to IN 1/5
H6 (P.C4)
to IN 1/5 P1 (P.C1)
: Ceramic Capacitor ( セラコン )
: Mylar Capacitor ( マイラーコン )
: Oxide Film Resistor ( サンキン抵抗 )
: Flame Proof C. Resistor ( 不燃化カーボン抵抗 )
F E D C
to IN 1/5 C1 (P.C4)
OP AMP
to IN10 1/5 (P.C4)
OP AMP
OP AMP
to IN 1/5
to IN 1/5 D9 (P.C1)
D8 (P.C1)
TP666
Note : See parts list for details of circuit board component parts.
注 : シートの部品詳細はパーツリストをご参照下さい。
B A
PC9500N/PC4800N
to IN 1/5 P2
(P.C1)
to IN 1/5 P1 (P.C1)
from PA Ach
-CN202
to IN 1/5
P1 (P.C1)
from PA Bch
-CN202
3NA-V848170 4
PC9500N/PC4800N