13
■ÅÎÓÍ-ÒıÂχP7000S, P5000S
P3500S, P2500S
CHANNEL A
[BRIDGE]
[PARALLEL]
INPUT
CHANNEL B
BA State variable
Active filter
ON
OFF
YAMAHA
SPEAKER
PROCESSING
State variable
Active filter
BA
HPF
LPF CHANNEL A
ATT
OFF
Limiter
Limiter
INV Temperature
Sensor
(Heat Sink) Protection
Circuit
CLIP
CLIP
Ach Power Amp
Bch Power Amp
SIGNAL
PROTECTION
TEMP
SPEAKERS
CHANNEL A
3
3
1
1
2
2
1+
1+
1-
1-
2-
2-
2+
2+
A+B BRIDGE
CHANNEL B
SIGNAL
YAMAHA
SPEAKER
PROCESSING
CHANNEL B
ATT PARALLEL
BRIDGE
STEREO
HPF
Frequency
[25 Hz-150 Hz]
POWER
FAN
+B
E
-B
+24
-24
E
POWER CIRCUIT
Frequency
[25 Hz-150 Hz]
OFF
LPF
POWER SW