Electronics; General Block Diagram - Brother HL-5340D Service Manual

2. ELECTRONICS

2.1

General Block Diagram

Main fan
Toner
sensor PCB
(Light
Power supply fan reception)
Sensor PCB
(PE+PEDGE)
MP sensor PCB
Tray1 solenoid
Regist solenoid
MP solenoid
Interlock switch
(Cover sensor)
Toner LED PCB
(Light emission)
(Main fan)
High-voltage
power supply
Regist front
sensor
Regist rear
sensor
Main PCB
Front relay
PCB
New toner
sensor
Wireless LAN
(Wireless LAN model)
Polygon motor
Laser diode PCB
Fig. 2-2
2-2
Low-voltage power supply
Rear relay
Fuser thermistor
PCB
Paper eject
DX unit sensor PCB
sensor
DX solenoid
LT Sensor PCB
(PE+PEDGE)
LT PCB
LT solenoid
LT1
LT Sensor PCB
(PE+PEDGE)
LT PCB
LT solenoid
LT2
Main motor
Panel PCB
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