Electronics; General Block Diagram - Brother DCP-8085DN 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
Front relay
PCB
New toner
sensor
Wireless LAN
(Wireless LAN model)
Polygon motor
Laser diode PCB
NCU PCB
CCD module
Home position
sensor
Scanner motor
FB
Scanner unit ASSY
Speaker ASSY
Fig. 2-2
2-2
Low-voltage power supply
Rear relay
PCB
Paper eject
sensor
DX solenoid
Main PCB
LT PCB
LT PCB
Main motor
Panel PCB
ADF relay
PCB
FB cover
sensor
Battery
Fuser thermistor
DX unit sensor PCB
LT sensor PCB
(PE+PEDGE)
LT solenoid
LT1
LT sensor PCB
(PE+PEDGE)
LT solenoid
LT2
Document front sensor 1
Document front sensor 2
Document rear sensor
Switch back sensor
ADF
Confidential