Hughes JVC 220 Manuals

Manuals and User Guides for Hughes JVC 220. We have 1 Hughes JVC 220 manual available for free PDF download: Service Manual

Hughes JVC 220 Service Manual

Hughes JVC 220 Service Manual (140 pages)

Brand: Hughes JVC | Category: Projector | Size: 4.84 MB

Table of Contents

Declaration of Conformity
2
Table of Contents
3
Safety Information
5
- Warnings and Cautions
  5
- Heat Safeguards
  6
- Light Safeguards
  7
Chapter 1 Introduction

11
- Safety
  11
- Updates
  11
- Tool List
  11
- Acronyms Used in this Manual
  12
Chapter 2 Functional Description

15
- Introduction
  15
  - Optical System
    16
  - Image Path
    16
  - Arc Lamp Light Path
    18
- Electronics System
  21
  - General Description
    21
  - Video Input Cards
    21
  - Video Processor PCB
    26
  - Video Amplifier PCB
    26
  - System Controller PCB
    26
  - Raster Timing Generator PCB
    26
  - Convergence/Deflection PCB
    26
  - Backplane Pcb
    73
- Image Light Amplifier Technology
  74
Chapter 3 Service Adjustments

77
- Arc Lamp Current Setting
  79
- Arc Lamp Current Setting
  80
- Electronic Module Tilt-Up
  80
- ILA ® Back Focus
  81
- CRT Mechanical Focus
  82
- CRT Rotation
  83
- CRT Rotation
  84
- CRT Electronic Focus
  84
- ILA ® Overlap
  85
- Vertical and Horizontal Size Settings
  88
- Software Updating
  89
- Cleaning Lenses, ILA Assemblies and Mirrors
  93
  - Introduction
    95
Chapter 4 Maintenance (Removal/Replacement)

97
- Projector Covers
  97
- Air Filters
  98
  - Arc Lamp Assembly
    98
- Arc Lamp Assembly
  99
- Ignitor Assembly
  100
- Arc Lamp Power Supply
  101
- Low Voltage Power Supply
  102
- High Voltage Power Supply
  103
- Raster Timing, System Controller, Video Processor Pcbs
  105
- Convergence/Deflection PCB
  106
- Horizontal/Vertical Deflection PCB
  107
- Video Input Cards (Vics)
  108
- Video Amplifier PCB
  108
- Crt/Yoke Assembly
  111
  - Scan Reversal PCB
    111
- ILA Assembly
  113
  - ILA ® Assembly
    113
- Relay Lens
  114
- Projection Lens
  115
- Prism Assembly
  116
- Error Codes
  122
- Error Codes
  123
Chapter 5 Troubleshooting Guide

125
Chapter 6 Parts List

130
Appendix A Import/Export

132
- Glossary of Terms
  136
Appendix B Glossary

137

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