Brother HL-2400C - Control System; Control of the Print Process

IV-36
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
Control
Control
Panel
Cooling
Fan
Belt
Sensor
Drum
Sensor
DM
ATC (4 pcs.)
YMCK
Scanner
Motor
LDU
PD
Laser Control
CPU
Sequence Control
Temperature Control
Toner Empty Sensing Control
Control Panel Control
Error Processing Program
Oil Sensor
Fusing Unit
DC Power
Supply Unit
High Voltage Unit
Interlock Switches
Paper Feeding Sensor
Paper Size Sensor
Paper Exit Sensor
OHP Sensor
Main
Motor
Paper Empty Sensor
Drum Paper Jam Sensor
Cleaning Roller
Sensor
I/F
Controller
Video
Controller
MCTL (Engine Controller)
Toner Empty Sensor
Fig.4-33