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Astra 1220U
UMAX Data Systems Astra 1220U User Manual
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Astra 1220U
Color Scanner
Service Manual
UMAX Data Systems, Inc.
0898-e
2
Table of Contents
Default Chapter
2
About this Manual
2
Table of Contents
3
1 Introduction
5
The Astra 1220U
5
Scanner Specifications
5
2 Electronic Systems
7
Astra 1220U Electronic Systems
7
The Opto-Mechanical
8
Function Block Diagram
9
VIDEO Test Timing Diagram (Pixel)
10
VIDEO Test Timing Diagram (Line)
10
CCD Test Timing
11
Component Connectors
12
3 Component Assemblies
20
Component Assembly Overview
20
Component Replacement Kits
20
Astra 1220U Main Components
25
4 Troubleshooting Guide
32
Maintenance Notice
32
Cleaning and Repair Suggestions
32
5 Environment Vs. Performance
33
Overview
33
Shock and Vibration
33
Temperature
33
Humidity
34
Dust
34
Aging
34
Board Outline Diagrams
35
Appendix A
35
Scanner Outline Diagram
37
Appendix B
37
Component Replacement Kits for UTA-3A
38
Appendix C
38
Transparency Adapter Main Components
41
Main Components and Outline Diagram
47
Pin Assignment
48
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UMAX Data Systems Astra 1220U Specifications
General
Brand
UMAX Data Systems
Model
Astra 1220U
Category
Scanner
Language
English
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