Yamaha MA2030a,PA2030a Blockdiagram MA2030a, PA2030a Block Diagram Ma2030a

User Manual: Yamaha MA2030a, PA2030a Block Diagram

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Block Diagram
MA2030a
DSP Process

SIGNAL

MIC IN 1
HA

AD

HPF

AD

HPF

MIXER

VOLUME
MIC IN 2
OUTPUT
FORMAT

G

HA

LIMIT

SIGNAL

100V

HPF

GAIN
DCP

TRIGGER

ST IN1

SPEAKER
EQ

OFF

ST IN2

AD

LEVELER

VOL

SOURCE EQ
/ENHANCER

ON/OFF

Switch

SPEAKERS

70V

80Hz

VOLUME

MUTE

DA

LIMITER

AMP

8ohms
4ohms
3ohms

ON/OFF
SURFACE/CEILING
HPF 150Hz
ON/OFF

LINE
OUT

ST IN3

TEMP
IN1
IN2
IN3
DCP

MIC IN1 ON/OFF
MIC IN2 ON/OFF

CHIME

STEREO
SOURCE

STEREO
/MONO
Switch

OUTPUT
VOLTAGE

STEREO
/MONO

INTEGRAL
OUTPUT
POWER

DC-FAULT

AMP PROTECTION
HARDWARE

AMP PROTECTION LOGIC

POWER SUPPLY

PA2030a
DSP Process
MIXER

G
L

AD

G

R

LIMIT

AD

80Hz
OFF
L

AD

R

AD

OUTPUT
FORMAT

SIGNAL

100V

HPF
SPEAKER
EQ

STEREO
/MONO
Switch
STEREO
/MONO

VOLUME

MUTE

LIMITER

DA

AMP

8ohms
4ohms

ON/OFF
SURFACE/CEILING
HPF 150Hz
VXS10S(T)
LPF 150Hz
LPF 200Hz

LINE IN

SPEAKERS

70V

3ohms

TEMP

OUTPUT
VOLTAGE

INTEGRAL
OUTPUT
POWER

AMP PROTECTION LOGIC

DC-FAULT

OUTPUT
CURRENT

AMP PROTECTION
HARDWARE
POWER SUPPLY

OUTPUT
CURRENT



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