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Sanyo PLC-XT25 User Manual

Sanyo PLC-XT25
152 pages
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Multimedia Projector
SERVICE MANUAL
PRODUCT CODE
PLC-XT25 PLC-XT25L PLC-XT20 PLC-XT20L
1 122 248 00 1 122 248 20 1 122 320 00 1 122 320 20
1 122 255 00 1 122 255 20 1 122 321 00 1 122 321 20
1 122 255 02 1 122 255 22 1 122 321 02 1 122 321 22
Original Version
REFERENCE NO. SM5110811-00
FILE NO.
Model No. PLC-XT25
PLC-XT25L
PLC-XT20
PLC-XT20L
U.S.A, Canada,
Europe, U.K, Asia
Chassis No. MZ7-XT2500
MZ7-XT25L00
KC6-XT2000
KC6-XT20L00
Match the Chassis No. on the unit's back cover with the
Chassis No. in the Service Manual.
If the Original Version Service Manual Chassis No. does
not match the unit’s, additional Service Literature is re-
quired. You must refer to “Notices” to the Original Service
Manual prior to servicing the unit.
K
!
RoHS
This product does not contain any hazardous sub-
stances prohibited by the RoHS Directive. (You will
find “RSF” mark near the rating plate on the RoHS
compliant product.)
! WARNING
You are requested to use RoHS compliant parts for
maintenance or repair.
You are requested to use lead-free solder.
* PLC-XT25L, PLC-XT20L---- without Projeccton Lens.

Table of Contents

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Sanyo PLC-XT25 Specifications

General IconGeneral
Projection technologyLCD
Contrast ratio (typical)1000:1
Projector native resolutionXGA (1024x768)
Resolution1024 x 768 pixels
Dimensions (WxDxH)302 x 422 x 162 mm
Display diagonal1 \
Lamp typeUHP
Lamp power300 W
Light source typeLamp
Market positioningPortable
Weight and Dimensions IconWeight and Dimensions
Weight9200 g

Summary

Safety Instructions

Safety Precautions and Warnings

Details essential safety measures and precautions to observe during servicing.

Service Personnel Safety Guidelines

Highlights warnings and precautions specifically for service personnel.

Specifications

Circuit Protections

Protection Circuit Components and Functions

Explains various circuit protection mechanisms like fuses, thermostats, and sensors.

Maintenance Procedures

Air Filter and Lamp Maintenance

Covers cleaning the air filter, resetting counters, and replacing the projection lamp.

Mechanical Disassembly

Optical Parts Disassembly

LCD Panel/Prism Assembly Removal

Procedure for removing the LCD panel/prism assembly with an important notice.

Adjustments

Adjustments After Parts Replacement

Table detailing adjustments needed after replacing specific projector components.

Optical Adjustments Guide

Provides guidance and necessary tools for performing optical adjustments.

Optical Axis Adjustment Procedures

Detailed steps for adjusting the optical axis of the projector.

Contrast Adjustments (POL and WV)

Covers contrast adjustments for POL and WV using specific levers and screws.

Electrical Adjustments

Service Adjustment Menu Operation

Explains how to enter and navigate the service adjustment menu.

Circuit Adjustments Procedures

Details various circuit adjustments including fan voltages and panel type settings.

Test Points and Data Tables

Provides locations of test points and service adjustment data tables.

Chassis Description

Diagnosis of Power Failure with RS-232C Port

Provides a method for diagnosing power failures using an RS-232C serial port.

Cleaning Procedures

Cleaning with Air Spray

Provides instructions for cleaning internal components using air spray.

Disassembly Cleaning of Optical Parts

Details the method for cleaning optical parts after disassembly.

Electrical Parts List

Mechanical Parts List

LCD panel / Prism assembly Details

Provides disassembly steps and notes for the LCD panel/prism assembly.

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