Functional Description; The Document Exposure System - Oce 3121 Technical & Service Manual

Functional description

1 The Document Exposure System

Outline
The document exposure system refers to the illumination of a document, and
the projection of the reflected image onto the CCD.
Document exposure system
Original exposure system
mirror 2
number 2 mirror
number 3 mirror
mirror 3
CORE/IP PBA
CORE/IP Board
Printer
FAX
Printer
PBA
PBA FAX
Board
Board
outline
ed.1
Scanning lamp
Scanning lamp
mirror 1
number 1 mirror
Image processing system
Image processing system
Image Processor
Image processor
PBA
PCB
Laser
Laser
Laser
Laser
driver
Driver
Laser exposure system
Laser exposure system
CCD
CCD
Lens
Lens
Analogue
Analog
processor
PBA processor
PCB
Laser beam
Laser beam
Laser
Laser
mirror
mirror
Photo-
OPC
drum
sensitive
drum
04 Exposure 501