Yamaha P5000S Owner's Manual - Page 13
Block Diagram, P7000S, P3500S
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UPC - 086792658933
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■ Block Diagram P7000S, P5000S P3500S, P2500S CHANNEL A [BRIDGE] [PARALLEL] INPUT CHANNEL B BA HPF LPF CHANNEL A ATT State variable Active filter OFF Frequency [25 Hz-150 Hz] ON OFF YAMAHA SPEAKER PROCESSING INV YAMAHA SPEAKER PROCESSING Limiter Ach Power Amp CLIP Temperature Sensor (Heat Sink) Protection Circuit CLIP CHANNEL B PARALLEL Bch Power Amp BA OFF ATT State variable BRIDGE Limiter Active filter STEREO LPF HPF Frequency [25 Hz-150 Hz] POWER POWER CIRCUIT POWER SW +B E -B +24 E -24 FAN SIGNAL SPEAKERS 3 1+ 1- 2- 2 CHANNEL A 2+ PROTECTION TEMP SIGNAL 1- 1 A+B BRIDGE 1 2+ 2 2- CHANNEL B 1+ 3 13
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Block Diagram
P7000S, 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