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Toshiba SD-2550A User Manual

Toshiba SD-2550A
109 pages
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DVD VIDEO PLAYER
SERVICE MANUAL
Jun., 2002
S
FILE NO. 810-200207
SD-2550A
SD-2550H
SD-2550T
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Toshiba SD-2550A Specifications

General IconGeneral
BrandToshiba
ModelSD-2550A
CategoryDVD Player
LanguageEnglish

Summary

Laser Caution & Servicing Prep

Servicing Preparation

Prepares for servicing, focusing on static discharge protection for laser diodes.

General Descriptions

Operating Instructions

Basic instructions for operating the DVD video player.

Important Safety Instructions

Safety Guidelines

Comprehensive safety instructions for user protection during operation and maintenance.

Precautions

Handling, Cleaning & Storage

Precautions for handling, cleaning, and storing the DVD player and discs.

Moisture Condensation

Guidelines to prevent damage from moisture condensation.

Disc & Region Information

Playable Discs & Region Numbers

Information on playable disc types, region numbers, and VIDEO CD features.

Identification of Controls

Front & Rear Panels

Identifies controls and connectors on the front and rear panels of the DVD player.

Remote Control Operation

Battery Installation & Use

Instructions for using the remote control, including battery installation and operation.

Connections

TV & Audio System Connections

Guide on connecting the DVD player to a television and audio systems.

Optional Equipment Connections

Audio System & Decoder Connections

Connecting the player to audio systems for enhanced sound playback.

Basic Playback Functions

Playing Discs & Locating Content

Step-by-step guide for playing discs and locating specific content.

Advanced Playback Navigation

Locating Specific Content

Methods for locating specific titles, chapters, tracks, or sections on discs.

Advanced Playback Features

MP3 CD Playback

Instructions for playing MP3 files from CDs.

Advanced Playback Modes

Direct Location & Repeat Playback

Accessing specific locations directly and repeating playback segments.

Custom Playback Features

Favorite Order & Random Playback

Setting up favorite order playback and random order playback.

Picture & Sound Settings

Picture Enhancement

Adjusting picture quality using E.P.M. settings.

Sound Enhancement & Camera Angle

Sound Enhancement & Camera Angle

Adjusting sound enhancement (E.A.M.) and changing camera angles during playback.

Subtitle & Language Selection

Subtitle & Language Selection

Selecting subtitle languages and audio playback settings.

On-Screen Display Mode

Operating the Display

Operating the DVD player using the on-screen display mode.

Function Setup

Customizing Player Settings

Customizing player settings for preferred performance.

Setting Details

TV Shape, Video System & Audio Output

Settings for TV aspect ratio, video system, and audio output formats.

Karaoke, Language & Display Settings

Karaoke, Language & Display Settings

Settings for karaoke, language options, and on-screen displays.

Background, Screen Saver & Parental Lock

Background, Screen Saver & Parental Lock

Settings for background, screen saver, and parental lock functions.

Initial Setup & Security

Initial Setup & Security

Initial setup procedures and managing the parental lock security code.

Table of Languages

Troubleshooting

Before Calling Service Personnel

Guide to common problems and their solutions before seeking professional service.

Location of Parts

Location of Main Parts

Identifies the location of major internal components.

Mechanism Parts Location

Type A Assembly

Shows the location of mechanism parts for Type A assembly.

Mechanism Parts Location

Type B Assembly

Shows the location of mechanism parts for Type B assembly.

Servicing Diagrams

Main Circuit Troubleshooting

Troubleshooting procedures for the main circuit, including servo system issues.

Servo Test Point Diagram

Servo Test Point Diagram

Diagram illustrating test points for servo system diagnostics.

Part Replacement Procedures

Cautions Before Servicing

General cautions and safety guidelines before starting servicing procedures.

Mechanical Parts Replacement (Type A)

Mechanical Parts Replacement (Type A)

Steps for replacing mechanical parts like cabinet, tray, and panels for Type A.

PC Board Replacement

PC Board Replacement

Procedures for replacing main, power, and front PC boards.

Mechanism Parts Replacement

Mechanism Parts Replacement

Steps for replacing mechanism chassis assembly.

Mechanical Part Replacement (Type B)

Cabinet Replacement (Type B)

Steps for replacing cabinet parts like top cover and clamper stay for Type B.

Tray Panel & Front Panel Replacement (Type B)

Tray Panel & Front Panel Replacement (Type B)

Procedures for replacing tray panel and front panel/tray for Type B.

Rear Panel & PC Board Replacement (Type B)

Rear Panel & PC Board Replacement (Type B)

Steps for replacing rear panel and main PC board for Type B.

PC Board & Mechanism Replacement (Type B)

PC Board & Mechanism Replacement (Type B)

Procedures for replacing power/front PC boards and mechanism chassis for Type B.

Parts List

Safety, Notices & Abbreviations

Safety precautions, notices, and abbreviations for the parts list.

Exploded Views

Packing Assembly

Exploded view showing the packing assembly of the product.

Chassis Assembly (Type A)

Chassis Assembly (Type A)

Exploded view of the chassis assembly for Type A.

Mechanism Assembly (Type A)

Mechanism Assembly (Type A)

Exploded view of the mechanism assembly for Type A.

Chassis Assembly (Type B)

Chassis Assembly (Type B)

Exploded view of the chassis assembly for Type B.

Mechanism Assembly (Type B)

Mechanism Assembly (Type B)

Exploded view of the mechanism assembly for Type B.

Specifications

Servicing Diagrams

PC Boards for Servicing

Diagram illustrating the placement of PC boards for servicing purposes.

Circuit Symbols & Explanations

Part Replacement Precautions

Precautions to be taken during part replacement, including safety regulations.

Component Indications & Measurements

Component Indications & Measurements

Indications for resistors, capacitors, inductors, and measurement methods.

Printed Wiring Board & Schematic Diagram

Block Diagrams

Overall System Block Diagram

An overview of the player's functional units and data flow.

Power Supply & Display Block Diagrams

Power Supply & Display Block Diagrams

Block diagrams for the power supply and front display/power switch circuits.

Main Block Diagrams

Servo System Block Diagram

Detailed block diagram illustrating the servo system's operation.

Logical System Block Diagram

Logical System Block Diagram

Logical system diagram showing data flow and interconnections between components.

Circuit Diagrams

Power Supply Circuit Diagram

Detailed circuit schematic for the power supply unit.

Front Display Circuit Diagram

Front Display Circuit Diagram

Detailed circuit schematic for the front display and power switch.

Main Circuit Diagrams

Main ICs Information

Information on key integrated circuits within the main circuit.

Motor System Circuit Diagram

Motor System Circuit Diagram

Circuit diagram detailing the motor system's operation.

Main Circuit Schematic

Main Circuit Schematic

Comprehensive schematic detailing the main circuit of the DVD player.

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