Service manual

Chapter 3
3-1
3.1 Construction
3.1.1 Functional Construction
0006-3943
The machine may broadly be divided into the following 7 functional blocks:
F-3-1
*1 : If equipped with printer functions.
*2 : If equipped with fax functions.
Fixing
Delivery tray
Control panel
DC controller PCB
Image processor PCB
<Control System>
Modular Jack
PCB
*2
NCU PCB
*2
Printer Controller PCB
*1
<System Used for Communication
with External Devices>
<Fixing System>
Analog processor PCB
Laser driver/BD PCB
Laser scanner
Drum
Charg-
ing
Development
Trans-
fer
Sepa-
ration
Feeding
Cassette
Drum cleaning
Manual feed tray
Contact sensor
<Image Reading/Processing System>
<Image Formation System>
<Pickup/Feeding System>
<Laser Exposure System>
Original