Brother MFC-9125CN - General Block Diagram

2-1
Confidential
1. GENERAL BLOCK DIAGRAM
Fig. 2-1
Develop drive motor
Develop release
motor
Belt drive motor
Paper feed Fuser unit Paper eject tray
Paper feed motor
Drum drive motor
Paper tray
HVPS control block
HVPS block
Drum unit
Belt unit
Develop unit
KY MC
KY MC
Paper feed system
Image forming system
Belt cleaner block
Toner
Developing block
Exposure drum
Cleaner block
Transfer block
Charging block
Toner
Developing block
Exposure drum
Cleaner block
Transfer block
Charging block
Toner
Developing block
Exposure drum
Cleaner block
Transfer block
Charging block
Toner
Developing block
Exposure drum
Cleaner block
Transfer block
Charging block
Belt cleaner
unit
Fuser/eject drive
motor
Operation block
(Panel)
LED unit
USB device or
Digital camera
Internal
RAM
RAM
DIMM
144 pin
(Wired LAN)
(Wireless LAN module)
( Wireless LAN model )
(USB direct)
( USB direct interface model )
(USB)
Video control system
Video control block
Low-voltage
power supply block
Interface
Interface
Interface
Interface
External device
Engine control block
Exposure system
Engine control system
CIS unit
ADF sensor
Speaker
Battery
( FAX model )
Telephone
lines
NCU
( FAX model )
ADF motor
FB motor
ADF driver
FB driver