Inter-m DPA-300S - Page 14

DIGITAL POWER AMPLIFIER
12
DPA-300S/600S/900S/1200S, DPA-300SO/600SO/900SO/1200SO
- DPA-900SO/1200SO
100 / 70V SWITCH
PGM+ PGM- GND
PGM
PGM VOLUME
PRI+ PRI- GND
PRI
COM
1
PRI SELECT
-10dB(GRN)
SIG(GRN)
4th ORDER LPF
SPEAKER RELAY
PROTECTION
SPEAKER OUTPUT
0dB
0dB
+12dB
+12dB
P/C
PGM/PRI TOGGLE
LPF 25kHz GAIN= 0/-3dB
OCP, OTP
100/70 Vrms
CLIP(RED)
PRI VOLUME
-VA +VA
-HV
+HV
AC
ST-BY
MAIN
RECTIFIER
SMPS
HPF 60Hz
PWM
FAN
FAN CONTROL
FAN START 65
ŭ
PROTECT MORE THAN 85ŭ
TEMPERATURE DETECTION
+HV -HV