10-30 Phaser 4500/4510 Service Manual
Wiring Diagrams
Paper Exit
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 Scanner Motor ON/OFF.
Low: ON / High: OFF
/ROSMOT CLK Clock signal to Laser Unit Motor.
Signal line name Description
/FULLSTACK SNR ON Signal from output tray full sensor. This signal goes Low
when the flag moves out of the sensor.
/FACE UP OPEN SNR
ON
Signal from Face-Up Open Sensor. This signal goes Low
when the flag moves out of the sensor.
Signal line name Description
P/J29
2
3
1
HVPS/
Engine
Logic
PWBA
Exit Sensor
Harness
Output Tray Full
Sensor
2
1
3
P/J290
Pull Up 3.3V
LG
/ FULLSTACK SNR ON
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