Block diagram – Toa P-1812 User Manual
Page 11
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11
11. BLOCK DIAGRAM
LINE IN
10 k
Ω
0 dB/
–
10 dB
(70 V)
240 V
230 V
PA
Relay
Power ON/OFF
POWER switch
83
Ω
(100 V)
4
–
16
Ω
POWER
220
–
230 V AC
or 240 V AC,
50/60 Hz
PT
Fuse
Fuse
Fuse
Output
level meter
(Relay)
JP
OT
C
C
LINE OUT
0 dB/600
Ω
0 dB
MASTER volume
INPUT LEVEL
(0 dB/
–
10 dB)
REMOTE IN
CONTROL
EMERGENCY
–
+
Power for
control section
Emergency
mode ON/OFF
Power for
audio section
+
24 V
INPUT
–
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