Yamaha NS-P240, Руководство по обслуживанию

Страница: 8 / 16

NS-P240/NS-P246
8
NS-P240 NS-P246
■
SW-P240 BLOCK DIAGRAM
IC1B
IC7A
VR1
VOLUME
L.P.F.
6dB/oct
H.P.F.
12dB/oct
L.P.F.
12dB/oct
6
5
7 5
7
IC7B
IC4
IC3
A.N.I.C
LIMITER
RY1
3
1
2
IC2
Q9
D14, 15, 16
Q3, 4, 5, 8
D9, 10, 11, 12
1
10
–B
+B
9
8
0.1
PROTECTION
+12
+B
–B
–12
REGULA
T
O
R
PO
WER SUPPL
Y
D3
Q1, D6
Q2, D7
F2
POWER
SW2
SPEAKER
INPUT
+
–
POWER
AMP