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Chapter 7 Wiring Diagrams and Signal Information
Signal line name Description
/SOS
SYNC signal generated by SOS Sensor. This signal commands
start of each scan.
/PCONT
Sample / Hold circuit
Low: Sampled (LD is forcibly lit up); High: Held
Vref
Laser output control signal for determining or adjusting the current
flowing through Laser Diode.
MO/DET-OUT
Laser output monitor signal for providing feedback of laser output
beam from Laser Diode (analog signal).
/LDENB
Control signal permitting emission of Laser Diode.
High: Laser Diode OFF.
XP DATA+
Print image data. DATA+ > DATA-: lit up
DATA+ < DATA-: put out
XP DATA-
/ROSMOT ON
Sensor Motor Control signal for turning ON/OFF Scanner Motor.
Low: ON / High: OFF
/ROSMOT CLK Clock signal to ROS Motor.
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