2-9
Confidential
2.4 Block Diagram
Fig. 2-4
Main PCB
Wireless LAN PCB
Panel PCB
LCD
Eject
sensor PCB
Back cover/duplex tray
Center thermistor
T1 paper feed sensor PCB
T1 paper feed sensor
Eject sensor
Side thermistor
sensor
Low-voltage
power supply
Heater
PCB
Fuser unit
Front cover sensor
High-voltage
Fan
New toner sensor PCB
Registration front/rear
power supply
PCB
sensor PCB
Laser unit PCB
Polygon motor
Paper feed motor
Registration clutch
T1 clutch
Laser unit