User Guide

18
POA-3012CI
BLOCK/LEVEL DIAGRAM
4052
LCH
Even ch
4053
RCH
4053
LCH ±5V
±12V
RCH ±30V
AUX
+5V
FL 㪑㩷+48V 250mV
AC5.6V
+12V 200mA
0dB
BUFFER
INPUT SELECT
＋
＋
PRE-AMP
POWER AMP
SPEAKER
OUT
SPEAKER
RELAY
CASCADE
OUT
ELECTORIC
VOLUME
−
ELECTRIC VOLUME
−∞㨪+4.0dB
dB
0dB
0dB
DA428440-30
Power Amp
Odd CH -25.0dB
Even CH 25.0dB
TC94A32
IN PUT
550mVrms
+20dB
+10dB
0dB
-10dB
+30dB
SPEAKER OUT
15.5Vrms (8ohm)
+20dB
+10dB
0dB
-10dB
25.0dB
4.0dB
VARIABLE GAIN VOLUME
−∞∼＋4.0dB
+30dB
+26dB
＋
＋
＋
H.P.F
80Hz 12dB/oct
BUS
INPUT
S.T
P.T
EI96-65
P.T
EI96-65
CONTROL
(u-com)
COMMUNICATION
(BCOIC-DM850-QCL/
RTL8201CP)
RS232C
Ethernet
P.SW LED
ENCODER
TACT.SW
AC IN LET
FL
PROTECTION
SIGNAL
TEMPERATURE/D.C/
OVER CURRENT
ENA
LINE
FILTER
RS232C/Ethernet
12V TRIGGER
INPUT×6/OUT×1
TRIG IN / OUT
AUDIO SIGNAL SENSE
L/R/L＋R/AUX/H.P.F/
BRIDGE
AC_OFF
AC RELAY1,2
M.T
Odd CH ONLY