Duplo DUPRINTER DP-430 User Manual

40
z Scanner Section
chap.2
(4) CCD / Lamp
Description
The lamp illuminates the document and the reflected light is transmitted onto the CCDs.The CCDs output
the image signals in level of voltage.
This machine adopts a xenon lamp which is lit quickly when turned on, and the quantity of light is
stable.The lamp is lit when the the control signal CN1-1 for the lamp inverter unit is LOW (0V) .
The table below shows the specification for the CCD.
Drive PCB unit
Lamp inverter unit
CN9-9
7
8
9
-11
-10
CN1-1
-3
-2
CN12-1
-12
CN12-12
CN12-11
-1
CN2-1
-4
1
2
3
12
1
7
8
9
Gray
Brown
Blue
CCD PCB unit
Lamp
Document
Main PCB unit
Circuit
• Lamp
• CCD
Specification
No. Item Specification
1
Optical signal storage time (SH cycle) 2.048 msec./ line
2 Frequency 2.5MHz
3 The number of effective picture elements 4800 picture elements
4
Reading width
(This is not the image width which can be processed.)
305mm
5 Reading density
15.7 dot/mm(400DPI)
440W05e

Duplo DUPRINTER DP-430 Specifications

General

Brand	Duplo
Model	DUPRINTER DP-430
Category	Printer
Language	English