HP LaserJet M1319 - Multifunction Printer - Page 61

Product base functions
Printing functions are divided into five groups:
●
Engine control
●
Formatter
●
Fax card
●
Image formation
●
Laser/scanner
●
Pickup and feed
Figure 5-2 Functional block diagram (product base)
Output tray
Priority input tray
Main input tray
To external device
(host computer, etc.)
Scanning mirror
Laser
diode
Cleaning
unit
Fuser
unit
Primary
charging
roller
Photo
sensitive
drum
Engine power assembly
FORMATTER
ENGINE CONTROL SYSTEM
PAPER PICKUP/FEED
SYSTEM
IMAGE-
FORMATION
SYSTEM
LASER/SCANNER UNIT
BD
sensor
Scanner
motor
ECU
Pickup
control
unit
Develop-
ing unit
Transfer
charging
roller
Fax card
ENWW Product base functions 43