Engine Control - Epson ActionLaser 1300 EPL-3000 Service Manual

2.1.2 Engine Control

This section describes engine control, the power supply board, and the high voltage supply board.
The engine is controlled by the main controller board (C144 MAIN). I@um 2-10 shows the engine
controller connections.
Polygon
Scanner
motor
LD drive
board
Paper
Exit
Sensor
Figure 2-10. Engine Controller Connecting Diagram
Main
Controller
Board
MAIN
)
Doctor Wade
)
image Transfer (CH2)
Hgh vottage
)
Developing Bias
Board
)
Drum Charge (CH1)
)
-1
Paper Take Up
Sensor PCl
Paper Take Up
Solenoid SL1
Power SW
Power AC Power Input
supply
Board
Fan Motor
I
I
I
I
Rev. A