Brother MFC-9420CN Service Manual page 35

Paper Exit
Raer Cover Assy
Fusing Unit
Fix
Transfer Unit
Transfer Roller
Second Transfer
Resistration Roller
Paper Feed Roller
Belt Cleaner Unit
Belt Cleaning
Transfer Belt
Transfer
Unit
Erase Lamp
Main Motor
MM
OPC Belt
Belt Cartridge Unit
Development
First Transfer
Exposure
Discharge
Charge
Cleaning
Paper Feed
Paper Cassette
Fig. 3-2
3 - 3
Developer Motor
I/F Controller
DM
Toner
Cartridge
K
Sequence Control
Y
M Laser Control
C
Laser Assy
SCM
LD
Laser Diode
Scanner Motor
DC Charger
MCTL
I/F Control
Confidential