11
8. BLOCK AND LEVEL DIAGRAMS
[A-3000D Series, A-3000DM Series, A-3000DMZ-Series]
Mute level
0 ~ -30dB
VOLUME
VR1
TONE CONTROL
MODULE
Protect Indicator (Red)
Signal Indicator (Green)
Power Indicator (Green)
COM
HOT
VR200
VR204
VR203
VR201
M1B
M2B
M3A
M4B
M4A
VR300 VR301
VR302
CONTROL
D300
D303
D302
MASTER
VR202
M2A
M3B
Peak Indicator (Red)
D301
M5A
MP3 MODULE
M5B
BASS
CONTROL
TREBLE
CONTROL
-60
-40
-20
0 dBV
+20
+40
-20 dBV
AUX
POWER AMP
100V Output
+40 dBV
-60 dBV
MIC
LIMITER
0 dBV
-40 dBV
MIXING
OUTPUT ZONE 1
FAN
SW306
POWER SWITCH
StandBy Mode
Zone1 Indicator (Green)
D305
Zone2 Indicator (Green)
D306
Zone3 Indicator (Green)
D307
Zone4 Indicator (Green)
D308
Zone5 Indicator (Green)
D309
MODEL
MP3 5 ZONE
FAN
A-3224D-AS, A-3248D-AS
A-3212DM-AS
A-3224DM-AS, A-3248DM-AS
A-3212DMZ-AS
A-3224DMZ-AS, A-3248DMZ-AS
RY604
5 ZONE
SW300
SW301
RY603
SW302
RY602
SW303
RY601
SW304
RY600
All Zone Indicator (Green)
D310
SW305
Only used for MP3 Model
Only used for
A-3224D & A-3248D Series
Only used for DMZ Model
+ 24 VDC
SW2
ON / OFF
PHANTOM SWITCH
LIMITER
HPF
SW3
SW1
SELECTOR
FUNCTION
VR208
TB501
IMPEDANCE SELECTOR
HIGH / LOW
A-3212D Series
A-3224D Series
PAM-AC0241HL
PAM-AC0481HLA-3248D Series
PAM-AC0121HL
MODELS MODULE
OUTPUT ZONE 2
OUTPUT ZONE 3
OUTPUT ZONE 4
OUTPUT ZONE 5
REC OUT
0 dBV
CN607
CN606
CN605
CN604
CN603
SW4
CONTROL HPF
FOR 5ZONE
HIGH
LOW
Only used for
DMZ Model
CONTROL
MUTE PRIORITY
Priority Input
Balanced
Microphone
With Chime
-60dBV/600
Ω
Balanced
-60dBV/600
Ω
Balanced
-60dBV/600
Ω
Balanced
-60dBV/600
Ω
MIC 2
MIC 3
MIC 4
UnBalanced
-20dBV/10k
Ω
UnBalanced
-20dBV/10k
Ω
AUX 1
AUX 2
UnBalanced
0dBV/600
SD-CARD/
USB/
BLUETOOTH/
AM-FM RADIO
Ω
REC OUT
J3
J1
J4
J5
J6
J7
J8
J8
MIC 1
MIC 1
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 5
ALL ZONE
AC FUSE
F500
POWER SUPPLY CORD
AC 100 ~ 240V
50/60Hz
T 6.3A 250V : A-3212D Series
T 10A 250V : A-3224D Series & A-3248D Series
MUTE
MIC 2
MIC 3
MIC 4 / AUX 1
MIC 4 / AUX 1
INPUT SELECTOR
AUX 2
MP3
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