Control System; Control Of The Print Process - Brother HL-2400C Service Manual

2.2

Control System

2.2.1

Control of the Print Process

A Micro CPU mounted on the MCTL PCB controls the print processes.
<Print Sequence Diagram>
Host Computer
I/F
I/F
Controller
Control
Video
Controller
Cleaning Roller
Sensor
Oil Sensor
Fusing Unit
Cooling
Control
Fan
Panel
MCTL (Engine Controller)
Sequence Control
Temperature Control
Toner Empty Sensing Control
Control Panel Control
Error Processing Program
High Voltage Unit
DC Power
Supply Unit
Interlock Switches
Fig.4-33
IV-36
DM
ATC (4 pcs.)
Belt
Drum
Sensor
Sensor
Y M
CPU
Paper Empty Sensor
Paper Feeding Sensor
Toner Empty Sensor
Paper Size Sensor
Paper Exit Sensor
OHP Sensor
Drum Paper Jam Sensor
Scanner
Motor
LDU
PD
C K
Laser Control
Main
Motor