Toa P-1812 - Manual (Page 11)

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
–