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Toshiba MW27H63 - User Manual

Toshiba MW27H63
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SERVICE MANUAL
COMBINATION FLAT COLOR
TELEVISION AND VIDEO
CASSETTE RECORDER/
DVD VIDEO PLAYER
DOCUMENT CREATED IN JAPAN, March, 2007 GREEN
MW24H63
FILE NO. 810-200710GR
REVISED: 01
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
©2007 Toshiba Corporation

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Toshiba MW27H63 Specifications

Display IconDisplay
diagonal size27 in
display resolution480i
Audio and Connectivity IconAudio and Connectivity
RCA video in1 front & 1 rear
L-R audio inputs1 front & 1 rear
coaxial digital audio output1-DVD only
Weight and Dimensions IconWeight and Dimensions
unit dimensions29.13 x 25.39 x 19.41 in
carton dimensions33.50 x 30.55 x 24.33 in
unit weight96.8
carton weight106.7

Summary

Green Product Procurement

Lead-Free Solder

Introduction

Safety Precautions

General safety advice for TV operation and placement.

TV Placement Considerations

Guidelines for safely positioning your TV on furniture.

Important Safeguards

Installation and Safety

Critical safety instructions for installation, operation, and service.

Connections

Connecting Optional Equipment

How to connect external devices like VCRs or DVD players.

Audio;Video Input Connections

Details on connecting audio and video sources to the TV.

Control Identification

Front Panel Controls

Identifies controls on the front of the TV.

Remote Control Layout

Identifies buttons on the remote control.

Basic Setup

Initial Setup Procedure

Step-by-step guide for initial TV setup and configuration.

Clock and Time Settings

Instructions for setting the clock and daylight saving time.

TV Operation

Language, Status, and Basic Controls

Setting language, checking status, and using basic controls.

TV Operation Features

Channel Control and Sound Options

Using channel return, mute, and sleep timer functions.

Closed Captions and Tuning

Viewing captions and performing channel tuning.

Channel Management and V-Chip

Channel Add;Erase

Managing analog and digital channels.

V-Chip Setup and Password

Registering, changing, and setting V-Chip passwords.

DVD Playback Features

DVD Angle, Title, Menu, and PBC Control

Navigating DVD features and controlling PBC.

Picture and Format Control

Adjusting picture settings and screen formats.

Audio and Sound Settings

Sound Control and StableSound

Adjusting sound levels and StableSound.

Audio Language and Signal Settings

Selecting audio language and checking signal strength.

VCR Playback Functions

Tape Loading and Playback

How to load, unload, and play VCR tapes.

Tape Rewind and Search

Fast forwarding, rewinding, and searching VCR tapes.

VCR Convenient Functions

Repeat Playback and Tape Counter

Setting repeat modes and using the tape counter.

VCR Recording Functions

Zero Return and Head Cleaning

Using zero return and cleaning video heads.

Recording TV Programs

How to record TV programs.

Stopping and Temporary Stop

Stopping and temporarily pausing VCR recordings.

VCR Timer Recording

One-Touch Timer Recording (OTR)

Using one-touch timer recording and speed selection.

Setting Timer Recordings

Setting up timer recordings with date and time.

Disc Playback

Basic Disc Playback Operations

Basic playback, stopping, and searching discs.

Advanced Playback Techniques

Playing discs frame-by-frame, slow-motion, and locating chapters.

DVD Advanced Playback

Program and Random Playback

Creating program sequences and random playback for CDs.

Language and Subtitle Selection

Selecting audio language and subtitles.

DVD Angle, Title, and Menu Control

Changing Camera Angles

Selecting different camera angles during playback.

DVD Title and Menu Navigation

Selecting titles and navigating DVD menus.

Disc Status and PBC Function

Checking disc status and controlling PBC.

Media File Playback

MP3;WMA;JPEG;DivX Playback

Playing various media file formats.

Slide Show and DivX VOD Playback

Viewing JPEG slide shows and DivX VOD.

Customizing DVD Settings

Setting Procedure and Details

Steps and options for customizing DVD settings.

Temporary Rating Level Cancellation

Cancelling DVD disc rating levels temporarily.

Troubleshooting Guide

TV Section: Power and Picture Issues

Troubleshooting no power, picture, or color.

TV Section: Audio and Line Issues

Troubleshooting no sound or single line display.

Troubleshooting Guide (Continued)

TV Section: OSD and VCR Playback Issues

Troubleshooting OSD and VCR playback problems.

VCR Playback and Recording Issues

Troubleshooting VCR playback and recording problems.

Troubleshooting Guide (Continued)

VCR Mechanical and Cassette Loading Issues

Troubleshooting VCR cylinder, audio shakes, and cassette loading.

VCR Tape Loading and DVD Deck Issues

Troubleshooting tape loading and DVD deck operation.

Troubleshooting Guide (Continued)

DVD Picture and Playback Issues

Troubleshooting DVD picture and playback problems.

Important Safeguards (Continued)

Antenna Grounding and Servicing Precautions

Guidelines for antenna grounding and safe servicing.

General Operational Safety

Safety checks, mounting, heat, volume, disc, laser, and headphone usage.

CATV Installer Information

Specific notes for CATV system installers.

DVD Deck Replacement Procedures

Removing the DVD Deck

Steps to remove the DVD deck.

Installing the DVD Deck

Steps to install the DVD deck.

Disassembly Instructions

Removal of Mechanical Parts and PCBs

Steps for removing mechanical parts and PC boards.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing additional VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of DVD Deck Parts

Steps for removing DVD deck parts.

Disassembly Instructions (Continued)

Removal of DVD Deck Parts (Continued)

Steps for removing DVD deck parts.

Disassembly Instructions (Continued)

Removal of DVD Deck Parts (Continued)

Steps for removing DVD deck parts.

Disassembly Instructions (Continued)

DVD Deck Part Removal (Continued)

Instructions for handling FFC wires.

Anode Cap Removal and Installation

Anode Cap Removal Procedure

Steps to remove the anode cap.

Anode Cap Installation Procedure

Steps to install the anode cap.

Flat Package IC Removal and Installation

Flat Package IC Removal

Steps to remove flat package ICs.

Flat Package IC Installation

Steps to install flat package ICs.

Key to Abbreviations

Service Mode List

Preventive Checks and Service Intervals

Confirmation of Hours Used

How to check unit usage hours.

Cleaning Procedures

Audio Control Head Cleaning

Cleaning audio and full erase heads.

Tape Path and Cylinder Cleaning

Cleaning the tape transport system and cylinder head.

Firmware Update Procedures

Re-writing DVD Firmware

Steps to update DVD firmware.

Checking Firmware Version

How to verify the firmware version.

Digital Software Update

EEPROM (Memory) IC Replacement

Servicing Fixtures and Tools

Preparation for Servicing

Mechanical Adjustments

Confirmation and Reel Disk Height

Verifying and adjusting reel disk height.

Tension Post Position Confirmation

Verifying and adjusting tension post position.

Playback Torque Confirmation

Confirming playback torque and back tension.

Mechanical Adjustments (Continued)

VSR Torque Confirmation

Confirming VSR torque.

Reel Brake Torque Confirmation

Confirming reel brake torque.

Tape Running Mechanism Adjustment

Guide Roller Adjustment

Adjusting the guide roller.

Mechanical Adjustments (Continued)

Audio;Control Head Adjustment

Adjusting audio/control head.

Tape Running X Value Adjustment

Adjusting tape running X value.

Mechanism Adjustment Parts Location Guide

Electrical Adjustments

Preparation for Adjustments

Preparations before electrical adjustments.

VCR Section Basic Adjustments

Adjusting PG shifter for VCR.

Electrical Adjustments (Continued)

VCR Section Adjustments

Adjusting voltage, cut off, white balance, focus, and OSD.

Screen Position Adjustments

Adjusting horizontal and vertical screen positions.

Vertical Size Adjustment

Adjusting vertical size.

Electrical Adjustments (Continued)

Vertical Linearity and Color Adjustments

Adjusting vertical linearity, color center, and tint.

Electrical Adjustments (Continued)

Brightness, Contrast, and Size Adjustments

Adjusting brightness, contrast, and horizontal size.

Parabola, Trapezium, and Corner Correction

Adjusting parabola, trapezium, and corner distortion.

Electrical Adjustments (Continued)

Fixed Value Confirmation

Fixed values for various adjustment steps.

Purity and Convergence Adjustments

Static Convergence (Rough)

Rough adjustment of static convergence.

Purity Adjustment

Adjusting purity.

Purity and Convergence Adjustments (Continued)

Static Convergence (Fine)

Fine adjustment of static convergence.

Dynamic Convergence Adjustment

Adjusting dynamic convergence.

Electrical Adjustment Parts Location

Troubleshooting Guide

TV Section: Power and Picture Issues

Troubleshooting no power, picture, or color.

TV Section: Audio and Line Issues

Troubleshooting no sound or single line display.

Troubleshooting Guide (Continued)

TV Section: OSD and VCR Playback Issues

Troubleshooting OSD and VCR playback problems.

VCR Playback and Recording Issues

Troubleshooting VCR playback and recording problems.

Troubleshooting Guide (Continued)

VCR Mechanical and Cassette Loading Issues

Troubleshooting VCR cylinder, audio shakes, and cassette loading.

VCR Tape Loading and DVD Deck Issues

Troubleshooting tape loading and DVD deck operation.

Troubleshooting Guide (Continued)

DVD Picture and Playback Issues

Troubleshooting DVD picture and playback problems.

Important Safeguards (Continued)

Antenna Grounding and Servicing Precautions

Guidelines for antenna grounding and safe servicing.

General Operational Safety

Safety checks, mounting, heat, volume, disc, laser, and headphone usage.

CATV Installer Information

Specific notes for CATV system installers.

DVD Deck Replacement Procedures

Removing the DVD Deck

Steps to remove the DVD deck.

Installing the DVD Deck

Steps to install the DVD deck.

Disassembly Instructions

Removal of Mechanical Parts and PCBs

Steps for removing mechanical parts and PC boards.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing additional VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Disassembly Instructions (Continued)

Removal of VCR Deck Parts (Continued)

Steps for removing VCR deck parts.

Mechanical Exploded Views

CRT and Front Chassis View

Exploded view of the CRT and front chassis parts.

Mechanical Exploded Views (Continued)

PCB Assemblies View

Exploded view of VCR, DVD, Digital, and Deflection PCBs.

Mechanical Exploded Views (Continued)

Packing Diagram View

Diagram of packing materials.

Chassis Exploded View (Top)

Top Chassis View

Top view exploded chassis diagram with grease points.

Chassis Exploded View (Bottom)

Bottom Chassis View

Bottom view exploded chassis diagram with grease points.

DVD Deck Exploded View

Mechanical Replacement Parts List

Parts List K1-1

List of mechanical replacement parts (Location 101-145).

Mechanical Replacement Parts List (Continued)

Parts List K1-2

List of mechanical replacement parts (Location 146-216).

Chassis Replacement Parts List

Parts List K2-1

List of chassis replacement parts.

DVD Deck Replacement Parts List

Parts List K3-1

List of DVD deck replacement parts.

Electrical Replacement Parts List

Parts List K4-1

List of electrical replacement parts (Resistors, Capacitors).

Electrical Replacement Parts List (Continued)

Parts List K4-2

List of electrical replacement parts (Diodes).

Electrical Replacement Parts List (Continued)

Parts List K4-3

List of electrical replacement parts (ICs, Transistors).

Electrical Replacement Parts List (Continued)

Parts List K4-4

List of electrical replacement parts (Coils & Transformers).

Electrical Replacement Parts List (Continued)

Parts List K4-5

List of electrical replacement parts (Miscellaneous Items, Jacks, Switches).

Electrical Replacement Parts List (Continued)

Parts List K4-6

List of electrical replacement parts (Connectors).

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