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Mitsubishi Electric WD-82840 User Manual

Mitsubishi Electric WD-82840
75 pages
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Technical Training Manual
Including…
Down-to-1
High Speed Troubleshooting
ECHNICAL
RAINING
T
2011
2012
Copyright © 2011 Mitsubishi Electric Visual Solutions America, Inc.
All Rights Reserved
V45
Chassis
V46
Chassis
DLP
®
HOME CINEMA TV
V46
L75-A94
V45C V45 V45CA
WD-73C11 WD-73640 WD-73CA1
V45+
V45++ V45CB
WD-73740 WD-73840 WD-82CB1
WD-82740
WD-82840
WD-92840

Table of Contents

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Mitsubishi Electric WD-82840 Specifications

General IconGeneral
Screen Size82 inches
Resolution1920 x 1080
Display TypeDLP
HDMI Ports4
Weight111.5 lbs
Aspect Ratio16:9
Display TechnologyDLP
Smart TVNo
HDRNo
Refresh Rate120 Hz
USB Ports2
Wi-FiNo
BluetoothNo

Summary

Chapter 1 - LASERVUE

SAFETY

Introduces safety requirements specific to LASERVUE models.

SAFETY PRECAUTIONS

Lists warnings and cautions for safe operation and service.

Caution: Use of controls or adjustments...

Specific caution regarding radiation exposure during service procedures.

Back Cover Removal

Step-by-step guide to remove the back cover.

Electrical Chassis Removal

Procedure to remove the electrical chassis.

Light Source Unit Removal

Steps for removing the light source unit.

Optical Engine Removal

Procedure to remove the optical engine assembly.

Screen Assembly Removal

Instructions for removing the screen assembly.

SERVICE LEVEL INITIALIZATION

Procedure for factory reset of service settings.

ERROR CODE LOG

Accessing and interpreting the error code log.

Phase 1 - 20 Point Geometry Alignment

Detailed steps for 20-point geometry alignment.

Data Transfer Functions

Procedures for transferring service data.

Down to 1 TROUBLESHOOTING

USER LEVEL RESETS AND INITIALIZATION

Customer-level resets and initializations for troubleshooting.

Chapter 2 - DLP® HOME CINEMA

DISASSEMBLY & PARTS REPLACEMENT

General disassembly and parts replacement for DLP models.

BACK COVER REMOVAL

Steps to remove the back cover for DLP models.

CHASSIS - REMOVAL & DISASSEMBLY

Steps for removing the chassis assembly.

PWB-MAIN Removal

Steps to remove the PWB-MAIN.

OPTICAL ENGINE ASSEMBLY REMOVAL

Steps to remove the optical engine assembly.

SERVICE ADJUSTMENTS

Overview of service adjustments for DLP models.

Horizontal and Vertical Position Adjustment

Procedure for HVPOS adjustment.

Manual Geometry Alignment

Continued geometry alignment steps.

SERVICE TIP: RESET / INITIALIZATION

Tips on resets and initializations for DLP.

LED INDICATIONS AND SELF DIAGNOSTICS

Understanding LED status and diagnostics for DLP.

ERROR CODES

List of error codes and their causes for DLP.

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