InFocus X1 Service Guide

X1 Service Guide 2
Table of Contents
Table of Contents.......................................................................................................... 2
Safety Precautions........................................................................................................ 3
Important Precautions .................................................................................................. 3
Important Safety Instructions ...................................................................................... 4
Parts Replacement ........................................................................................................ 5
Removable Parts Hierarchy ..................................................................................................5
Remove and Replace the Ballast/Power Supply ECA ..........................................................6
Remove and Replace the Bottom EMI Shield.....................................................................10
Remove and Replace the Chassis......................................................................................12
Remove and Replace the Color Wheel Shield....................................................................17
Remove and Replace the Controller ECA...........................................................................19
Remove and Replace the Elevator .....................................................................................22
Remove and Replace the Optical Engine ...........................................................................24
Remove and Replace the Cooling Fans .............................................................................27
Remove and Replace the Focus and Zoom Rings .............................................................30
Remove and Replace the Front Bezel ................................................................................32
Remove and Replace the I/O ECA .....................................................................................35
Remove and Replace the Keypad ......................................................................................37
Remove and Replace Lamp Module...................................................................................42
Remove and Replace the Lamphouse................................................................................45
Remove and Replace the Leveling Foot .............................................................................48
Remove and Replace the Rear Bezel.................................................................................49
Remove and Replace the Rubber Feet...............................................................................51
Remove and Replace the Top Case ...................................................................................52
Remove and Replace the Speaker .....................................................................................54
Functional Tests.......................................................................................................... 56
Required equipment............................................................................................................56
Before beginning .................................................................................................................57
Perform the following tests..................................................................................................57
Troubleshooting.......................................................................................................... 60
Power and Start-up Problems .............................................................................................61
Image Problems ..................................................................................................................67
Keypad Problems................................................................................................................71
Remote Problems ...............................................................................................................72
Audio Problems...................................................................................................................73
Block Diagram.....................................................................................................................74
Prepare for Power Up with Top Case Removed .................................................................80
Check Controller Voltages ..................................................................................................81
Check the Color Wheel and Reseat the Cable ...................................................................84
Check the Thermal Switch ..................................................................................................86
Check fan operation ............................................................................................................87
Check Ballast/Power Supply Voltages and Signals ............................................................88
Check I/O ECA Voltages and Signals .................................................................................90
Parts Lists.................................................................................................................... 93
Parts Exploded View ...........................................................................................................93
FRUs by alphabetic listing...................................................................................................94

InFocus X1 Specifications

General

Brand	InFocus
Model	X1
Category	Projector
Language	English