Block Diagram - Brother HL-L2300D Service Manual

2.4 Block Diagram

LCD models
Panel PCB
* WLAN model only
LED models
Panel PCB
New toner sensor PCB
New toner sensor
Paper feed sensor PCB
Paper feed sensor
Eject sensor PCB
Back cover/duplex
tray sensor
Center thermistor
Side thermistor
Fuser unit
Low-voltage
power supply PCB
Heater
LCD
WLAN LED
Power key
Toner LED
Drum LED
Paper LED
Ready LED
Power key
Main PCB
Eject sensor
Heater relay
Fig. 2-3
Wireless LAN PCB
High-voltage power
supply PCB
Front cover sensor
T1 clutch
Registration clutch
Main motor
LD PCB
BD sensor
Laser unit
2-7
* WLAN model only
Registration front/rear
sensor PCB
Registration front sensor
Registration rear sensor
Fan
Polygon motor
Confidential