Table of Contents

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VIDEO PROJECTOR
VPL-VW760ES
VPL-VW885ES
VPL-VW745
VPL-VW768
REMOTE COMMANDER
RM-PJ24
SERVICE MANUAL
1st Edition

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Table of Contents
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Summarization of Contents

Service Overview
Safety and Service Precautions
Important warnings for qualified service personnel regarding electric shock, fire, and injury.
Product Overview
Details on projector appearance, component locations, and tightening torque specifications.
Component Replacement Procedures
Step-by-step guide for disassembling and replacing major projector components.
Maintenance, Adjustments, and Labels
Guidelines for maintenance, adjustments, label locations, and indicator information.
Circuit Description
Video Signal Processing System
Explanation of the QE board's role in video signal processing and system control.
Signal Generation and Sensor Boards
Overview of signal generation boards (CL, M, HA, HB, LL) and sensor boards (LA, SB).
Power Supply and Other Circuits
Details on power supply boards, power cords, and lead-free solder usage.
Electrical Adjustments
Servicing Notes and Preparations
Essential notes for servicing and required equipment for electrical adjustments.
Component Replacement Adjustments
Specific adjustment procedures required after replacing key components.
White Balance Adjustment
Detailed procedures for adjusting white balance in various color temperature modes.
Calibration and Device Data Management
Procedures for calibration save enable and managing device adjustment data.
Software Update
Preparation and Firmware Update
Steps for preparing USB memory and performing firmware updates.
Adjustment Data Management
Procedures for writing and reading adjustment data to/from USB memory.
Error Log Acquisition
Method for acquiring error logs using USB memory.
Spare Parts
Repair Parts Information
Guidelines on handling repair parts, including warnings and standardization.
Exploded Views
Visual breakdowns of projector components for identification and replacement.
Packing Materials and Supplied Accessories
List of packing materials and supplied accessories included with the unit.

Table of Contents