Block Diagrams - Toa Venas VM-2120 Cookbook

BLOCK DIAGRAMS

SETTINGS
(Phantom Power)
IT-450
(option)
HA
INPUT 1
(MIC/LINE)
SETTINGS
(INPUT 1 MIC/LINE)
+
CTRL IN 1 CPU
G
IT-450
(option)
HA
INPUT 2
(MIC/LINE)
SETTINGS
+
(INPUT 2 MIC/LINE)
CTRL IN 2 CPU
G
IT-450
(option)
HA
INPUT 3
(MIC/LINE)
SETTINGS
+
(INPUT 3 MIC/LINE)
CPU
CTRL IN 3
G
IT-450
(option)
HA
H
TEL PAGING
C
E
+
Ctrl In CPU
G
IT-450
(option)
HA
LINK Audio
Remote mic
( (
Slave amp
RS-485 CPU
SETTINGS
Chime
(Chime Tone Select)
EV-200 (option)
CF card
sound source
BGM 1
(LINE)
MA
BGM 2
(LINE)
Block Diagrams
Tone
INPUT 1 vol
BASS TREBLE
Tone
INPUT 2 vol
BASS TREBLE
Tone
INPUT 3 vol
BASS TREBLE
TEL PAGING vol
RM vol
CHIME vol
CPU
CPU 1 kHz
Detector
Tone
Auto fader
BGM vol
BASS TREBLE
Mute level
PRE POWER AMP
OUT IN
REC
OUT
LINE
OUT
MASTER vol
MA PA
MASTER bypass
CPU
SETTINGS
EMERGENCY
(Master/Slave)
FAULT
SW 2
POWER
SW 3
Watchdog
CPU
Timer
EEPROM
AC/DC
Detector
PT
Power
CONTROL I/O
( D-sub 25P)
24 V DC OUT
7
Level meter
–30 –24 –17 –7 0 dB
CPU
OT
CPU
Zone select
Zone vol Zone
(ATT) ATT bypass On/Off
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 5
SV-200M (option)
Ground Fault Impedance
Detector Detector
Amp Fault
CPU
Detector
CT-200M (option)
AC FUSE
DC FUSE
N1
ATTENUATOR
C
CONTROL
N2
H
EXTERNAL SP
INPUT
C
H DIRECT OUT
H
ZONE 1
C
H
ZONE 2
C
H
ZONE 3
C
H
ZONE 4
C
H
ZONE 5
C
SURVEILLANCE
I/O
(D-sub 25P)
AC MAINS
120 or 230 V AC
DC POWER IN
24 V DC