Ricoh fax180 User Manual

1.3.3. Electrical Components
1. PCBs
No. Name Description
1
Contact Image Sensor
(CIS) Assembly
This sensor reads and converts the light reflected from
the document into an analog video signal. An LED
array, which illuminates the document, is contained in
this unit.
4
OPU (Operation Panel
Unit)
This board controls the operation panel.
9
FCU (Facsimile Control
Unit)
This board controls the machine. It contains the main
cpu, ROM, system RAM, drivers for the motors, a dc-dc
converter, and so on.
10
PSU (Power Supply Unit) This board supplies dc power to the machine.
14
NCU (Network Control
Unit)
This board contains a relay and switches for interfacing
the machine to the network and the handset.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
H068D002.wmf
August 7th, 1995 OVERALL MACHINE INFORMATION
COMPONENT LAYOUT
1-7

Ricoh fax180 Specifications

General

Brand	Ricoh
Model	fax180
Category	Fax Machine
Language	English