Belmont FMS2000 - Daughter Board

4. Theory of Operation
4-38
2. Daughter Board
FROM AC/DC
SUPPLY BOARD
BOARD TEMP
SENSOR
PUMP MOTOR
DRIVER
VALVE MOTOR
DRIVER
RS232 PORT
PRESSURE
SENSOR
SOUND
AMPLIFIER
REFERENCE
VOLTAGE
TEMPERATUR
E REFERENCE
VALVE
POSITION
DOOR
POSITION
FLUID OUT
ELECTRONICS
AIR DETECTOR
ELECTRONICS
ON/OFF
SWITCH
BATTERY
CHARGER
DC/DC
SUPPLY
EMI FILTER
BATTERY
FROM FLUID OUT
FROM AIR
DET
ALARM
PRESS.
AMP.
+5VDC
-100VDC
-105VDC
+80VDC
+30VDC TO SYSTEM
ON/OFF CONTROL
TO CPU BD
TO CPU
BOARD
TO CPU
BOARD
PUMP
MOTOR
VALVE
MOTOR
RS232
CONNECTOR