Minolta magicolor 330 Service Manual page 495

BD1 MCU PWB↔LVPS & ROS Assembly↔Fuser Assembly↔Various Interlock Switches
The following table shows the signal names for this BD:
Signal Name
HEATER ON (L) 5VDC
SOS
VREF
FRONT COVER SWITCH
ON (L) 5VDC
LD ENB
SCANNER MOTOR ON (L)
5VDC
VDATA
5VDC-LD
magicolor 330 - Base Engine Service Manual
Switches Heat Rods. Low=On. High=Off
Start of Scan signal
Reference voltage for the Laser Diode
Monitors state of the Front Cover Switch. Low=On. High=Off
Switches the Laser Diode. Low=Off. High=On
Switches the Scanner Motor. Low=On. High=Off
Video data signal to the Laser Diode. Low=Off. High=On
+5VDC to the Laser Diode
Wiring Diagrams and Signal Information
Description
12-5