Crown Audio FM1000A - Manual (Page 40)

6–4
FM1000A User’
s Manual
Illustration 6–4 PS1000 Block Diagram
240 VAC
AC
CIRCUIT
BREAKER
AC INPUT
NEUTRAL
GROUND
AC
INPUT
CCA
POWER
SWITCH
RECTIFIER
PFC &
CONTROL
CCA
DC
OUTPUT
CCA
+ 0 to 50 VDC
RETURN
PS CONTROL
9-PIN
DSUB
220 VDC
+/ 12 VDC
VOLTAGE
BOOST
INDUCTOR
360 VDC
360 VDC
CONTROL