Electronics General Block Diagram - Brother DCP-7030 Service Manual

2.

ELECTRONICS GENERAL BLOCK DIAGRAM

There is not this unit to DCP7030
Registration solenoid
T1 solenoid
Toner sensor PCB unit
(light-receiving)
Panel PCB
New toner sensor
Thermistor center
(Fuser unit)
Thermistor side
(Fuser unit)
Wireless LAN module
(Only MFC7840W)
ADF sensor
ADF motor
ADF unit
High-voltage
power supply
Rear relay PCB
Paper eject
sensor
LD PCB
Laser unit
Polygon motor
FB motor
CIS unit
Toner LED
PCB ASSY
(emission)
Main PCB
Main motor
(Only MFC7840W)
Low-voltage
power supply
(Only MFC7320/7340/
7440N/7450/7840N/7840W)
Fig. Ref. 2-2
Ref. 2-2
FB unit
Fan
Edge sensor/Registration
front sensor PCB
Registration
rear sensor PCB
Cover sensor
Speaker
Battery
NCU
Confidential