Brother HL-3450CN Service Manual page 57

CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS
Paper Exit Unit
Fusing Unit
Transfer Unit
AC Discharger Unit
Transfer Roller
Resistration Roller
Transport Roller
Paper Exit
Drum Cleaner Unit
Fix
Drum Cleaning
Operation
Transfer Drum
Paper Discharger
Second Transfer
Erase Lamp
Main Motor
MM
OPC Belt
Development
First Transfer
Exposure
Discharge
Charge
DC Charger
Cleaning
Paper Feed
Paper Cassette
Fig. 4-1
4-4
Developer Motor
I/F Controller
DM
Toner
MCTL
Cartridge
I/F Control
K
Sequence Control
Y
M Laser Control
C
Scanner Unit
LD SCM
Laser Diode
Scaner Moter