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Mitsubishi VS-50609 - User Manual

Mitsubishi VS-50609
71 pages
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CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
Weight and dimensions shown are approximate.
Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2001 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
PROJECTION TELEVISION
VZ9 / VZ9+ CHASSIS
MITSUBISHI ELECTRIC
Service
Manual
2001
SPECIFICATIONS
Power Input : AC 120V, 60Hz
Power : 200W
Consumption
Frequency : VHF 54 ~ 470MHz
Range UHF 470 ~ 806MHz
Antenna Input : VHF/UHF 75 unbalanced
Single axis input
CRT Size :7"
High Voltage : 32.0kV (at 0A)
Speaker : [VZ9]
4" round type, full range 2 pcs.
(8 10W)
[VZ9+]
5" round type, full range 2 pcs.
(8 10W)
Weight : [VS-45609] 176 lbs
[VS-50609] 198 lbs
[VS-55609] 229 lbs
[VS-60609] 259 lbs
[VS-60719] 253 lbs
[VS-70709] 369 lbs
Cabinet : [Model] (H)x(W)x(D)
Dimensions : [VS-45609] 48"x38.4"x22.2"
: [VS-50609] 50.4"x42.8"x23.8"
: [VS-55609] 54.8"x46.4"x23.7"
: [VS-60609] 60.8"x50.6"x29"
: [VS-60719] 60.8"x50.6"x29"
: [VS-70709] 70.5"x58.7"x29.4"
Input Level : VIDEO IN JACK (RCA Type)
1.0Vp-p 75unbalanced
: AUDIO IN JACK (RCA Type)
-4.7dBm 43k unbalanced
: S-VIDEO IN JACK
(Y/C separate type)
Y:1.0 Vp-p C:0.286Vp-p(BURST)
75unbalanced
: Component Inputs (RCA Type)
Y: 1.0Vp-p
Cr, Cb: 700mVp-p
Output Level : VIDEO OUT JACK (RCA Type)
1.0Vp-p 75 unbalanced
: AUDIO OUT JACK (RCA Type)
-4.7dBm 4.7kunbalanced
VZ9+
MODELS
VS-60719
VS-70709
VZ9
MODELS
VS-45609
VS-50609
VS-55609
VS-60609
-

Table of Contents

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Summary

Introduction

Product Safety Notice

Safety Precautions

Disassembly

Cabinet Disassembly (Front View)

Step-by-step guide for front cabinet removal.

Cabinet Disassembly (Rear View)

Step-by-step guide for rear cabinet removal.

Servicing the Lenticular Lens and Fresnel Screen

Removal of the Lenticular Screen and Fresnel Lens

Procedure to remove the lenticular and fresnel lens components.

Installation of the Lenticular Screen and Fresnel Lens

Procedure for installing the lenticular and fresnel lens components.

VS-70709 Cabinet Separation Procedure

Servicing the Diamondshield

Diamondshield Removal Procedure

Steps for removing the DiamondShield™ molding clips.

Diamondshield Installation Procedure

Steps for installing the DiamondShield™ molding clips.

Servicing PCBs

Chassis Removal and PCB Locations

Guide to removing the chassis and identifying PCB locations.

Major Parts Locations

Illustration showing the location of key components on the PCB.

CRT Replacement

Removal of the CRT

Detailed steps for safely removing the CRT unit.

Installation of the CRT

Detailed steps for safely installing a new CRT unit.

Electrical Adjustments

Test Equipment

List of required test equipment for electrical adjustments.

Test Signal

Information on test signals like Monoscope and Color Bar.

Initial Setup

Procedure for initial setup and default settings of the TV.

LED Indicator Diagnostics

Using the power LED for troubleshooting and error code diagnosis.

Circuit Adjustment Mode

How to activate and navigate the circuit adjustment mode.

Convergence Adjustment Mode

Procedure for raster geometry and convergence adjustments.

Adjustment Items List

Comprehensive list of adjustable items by function.

Location of Test Points and Adjustments

Diagrams showing test points for various adjustments.

Chip Parts Replacement

Replacement Parts

Parts Ordering

Guidelines for ordering replacement parts.

Critical and Warranty Parts Designation

Information on identifying critical and warranty return parts.

Parts Tolerance Codes

Chart explaining component tolerance codes.

Model Abbreviations

List of model abbreviations used in the manual.

Quick Reference for Common Replacement Parts

Circuitry Block Diagrams

Power Supply

Block diagram of the power supply section.

Video;Color Signal Path

Block diagram illustrating the video and color signal flow.

Sound Circuit

Block diagram of the sound circuit.

Deflection & HV

Block diagram for deflection and high voltage sections.

Protect Circuit

Block diagram of the protect circuit.

Convergence Circuitry

Block diagram of the convergence circuitry.

Control Circuit

Block diagram of the control circuit.

Mitsubishi VS-50609 Specifications

General IconGeneral
BrandMitsubishi
ModelVS-50609
CategoryProjection TV
LanguageEnglish

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