Internal View; Sw-P330 Block Diagram - Yamaha NS-P336 Service Manual

I

INTERNAL VIEW

M SW-P330
r
I

SW-P330 BLOCK DIAGRAM

INPUT
IC4
3
2
4
PJ1
L.P.F.
6dB/oct
q w e
t y u i
VR1
VOLUME
IC5A
4
2
L.P.F.
12dB/oct
+15
–15
q
MAIN (1) P.C.B.
w
MAIN (3) P.C.B.
e
MAIN (6) P.C.B.
r
DRIVER
t
MAIN (5) P.C.B.
y
MAIN (2) P.C.B.
u
POWER TRANSFORMER
i
MAIN (7) P.C.B.
POWER
AMP
IC5B
6
3
8
–
IC1
+
2
H.P.F.
12dB/oct
A.N.I.C
IC2
Q16
D19, 20, 21
LIMITER
Q5, 6, 7, 8
D4, 5, 22, 23
+B
Q9, D2
Q10, D3
–B
NS-P330/NS-P336
DRIVER
WOOFER
+B
RY1
10
12
9
–B
0.1
2
IC3
PROTECTION
F1
POWER
SW5
7