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Sanyo PLC-XF60A User Manual

Sanyo PLC-XF60A
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Multimedia Projector
SERVICE MANUAL
PRODUCT CODE
1 122 345 00 (KH6A)
1 122 346 00 (LH6A)
1 122 346 02 (LH6C)
Original Version
REFERENCE NO. SM5110771-00
FILE NO.
Model No. PLC-XF60A
U.S.A., Canada,
Europe, Asia, Africa
Chassis No. KH6-XF60A00
NOTE:
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 required. You must refer
to “Notices” to the Original Service
Manual prior to servicing the unit.
* Projection lens is optional.

Table of Contents

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Sanyo PLC-XF60A Specifications

General IconGeneral
Vertical scan range48 - 120 Hz
Horizontal scan range15 - 120 kHz
Projection technologyLCD
Contrast ratio (typical)1300:1
Projector native resolutionXGA (1024x768)
Keystone correction, vertical40 °
Keystone correction, horizontal30 °
Aspect ratio4:3
CompatibilityUXGA/SXGA/XGA/SVGA/VGA/Mac
Dimensions (WxDxH)518 x 252 x 606 mm
Power requirementsAC 100-240 V, 50/60 Hz
Lamp typeUHP
Lamp power300 W
Light source typeLamp
Noise level39 dB
Dot clock scanning frequency230 MHz
Microphone inYes
S-Video inputs quantity1
Power consumption (typical)900 W
Operating temperature (T-T)5 - 35 °C
Weight and Dimensions IconWeight and Dimensions
Weight24000 g

Summary

SERVICE MANUAL

Safety Instructions

Safety Precautions

Outlines essential safety measures to be followed during servicing.

Service Personnel Warning

Warns service personnel about specific hazards and precautions.

Product Safety Notice

Provides important notices regarding product safety for components.

Specifications

Safety Protections

Fuse Protection

Explains the fuse protection circuit and its location.

Lamp Cover Switches

Describes the mechanical switches that detect lamp cover mounting.

Temperature and Airflow Sensors

Details sensors for monitoring and air filter clog detection.

Thermal Switches

Details the thermal switches used for internal temperature monitoring.

Power Failure and Fan Lock Detection

Explains detection circuits for power failure and fan lock.

Lamp Replacement

Lamp Replacement Caution

Warns about safety precautions during lamp replacement.

LCD Panel Replacement

LCD Panel Replacement Procedure

Step-by-step instructions for replacing the LCD panel.

Adjustments

PIN Code Reset

Procedure to reset the projector's PIN code to the factory default.

Adjustments After Parts Replacement

Table indicating necessary adjustments after replacing specific parts.

Optical Adjustments

Optical Center Adjustment

Guide for performing the optical center adjustment.

Optical Adjustment

Integrator-in Angle Adjustment

Procedure for adjusting the integrator-in angle.

Mirror-R Adjustment

Procedure for aligning the Mirror-R to overlap projected images.

Relay Lens-B Adjustment

Procedure for adjusting the relay lens-B for color offset.

Integrator Adjustment

Procedure for adjusting the integrator-out and integrator-in.

Lamp Center Adjustment

Procedure for adjusting the white uniformity of the screen.

Contrast Adjustment

Procedure for adjusting contrast for optimal brightness and color uniformity.

Convergence Adjustment Reference

Explains the reference standard and adjustments for convergence.

Back Focus Adjustment

Procedure for adjusting the back focus of the LCD panel/prism assembly.

Shutter Adjustment

Procedure for removing color shading on the screen.

Optical Adjustment

Convergence Service Adjustment

Preparation and procedures for adjusting LCD panel convergence.

Electrical Adjustments

Service Adjustment Menu Operation

Instructions for entering and operating the service adjustment menu.

Service Adjustment Data Table

Table listing service adjustments, group numbers, item numbers, functions, ranges, and initial values.

Enter Service Mode

Steps to access the service mode.

Adjust Service Data

Steps to select, adjust, and change service data.

Exit Service Mode

Instructions for exiting the service mode.

Memory IC (IC1855) Replacement

Information and cautions regarding replacing the memory IC.

Electrical Adjustments

Fan Control Adjustment

Details adjustments for fan control in normal and dim modes.

Input Adjustment

Steps for automatic adjustment of PC and AV input signals.

Electrical Adjustments

Gain Adjustment

Procedure for adjusting PC and AV gain.

AV White Balance Adjustment-2

Procedure for adjusting AV white balance with 2-lamp mode.

Test Points and Locations

Diagram showing test points and their locations on the POWER(DC) Board.

Common Center Adjustment

Procedure for adjusting common center by minimum flicker.

White Balance Adjustment (Lamp1)

Procedures for adjusting white balance for Lamp1.

PC White Balance Adjustment

Procedure for adjusting PC white balance.

White Balance Adjustment (Lamp2)

Procedures for adjusting white balance for Lamp2.

Gamma Shift Adjustment

Procedure for adjusting gamma shift for G, R, and B signals.

AV White Balance Adjustment-1

Procedure for adjusting AV white balance.

Chassis Description & Troubleshooting

Signal Input and Decoding Stage

Explains how input signals are received, selected, and decoded.

LCD Drive Stage

Details the digital-to-analog conversion and drive signals for LCD panels.

Fan Control

Explains fan power supplies and the function of temperature/airflow sensors.

Motor Control

Explains motor control signals for zoom, focus, lens shift, and shutter.

System Control

Explains input signal selection and remote control signal reception.

Troubleshooting: No Picture

Troubleshooting section for no picture issues.

Temperature Sensors

Details temperature sensors role in fan speed and projector shutdown.

Zoom, Focus, Lens Shift Control

Details motor drive signals and lens position monitoring.

Various Sensors

Describes airflow, thermal, and shutter sensors and their functions.

Shutter Motor Control

Describes shutter motor control signals, sensor switches, and status.

Troubleshooting: No Power (Fan Failure)

Troubleshooting for no power issues related to fan failure.

Chassis Description & Troubleshooting

Lamp Control

Explains the lamp driving circuit, power supply, and cover switches.

Power Supply and Failure Detection

Explains protection circuits for power failure, fan failure, and temperature failure.

Diagnosis of Failure with LED Indication

Explains how LEDs on the cabinet indicate abnormal parts or places.

Diagnosis of Power Failure with RS-232C Port

Procedure for diagnosing power failures using RS-232C serial port.

Lamp Driving Circuit

Details the circuit for controlling lamp on/off signals.

Diagnosis Information of Power Failure

Table mapping detecting signals to failure circuits and parts.

Power Supply Circuit

Describes the power signals for lamp ballast and control circuits.

Power Failure Detection Signals: MAIN Board

Lists power failure detection signals related to the MAIN board.

Lamp Cover Switch and Thermal Switch Functions

Explains how switches cut off power to the lamp ballast.

Power Failure Detection Signals: LCD Drive Board

Lists power failure detection signals related to the LCD Drive Board.

Thermal Switch Operation

Describes thermal switches causing shutdown on high temperature.

Troubleshooting: No Power

Troubleshooting for issues related to no power.

Point of Repair Checks

Specific checks for troubleshooting no power issues.

LED Indication for Lamp Failure

Shows LED indications for lamp failures and related parts.

Chassis Description & Troubleshooting

Lamp Cover Switch Operation

Explains how lamp cover switches prevent the projector from turning on.

Electrical Parts List

Mechanical Parts List

Diagrams & Drawings

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