Toshiba SD-22VL Service Manual

Toshiba SD-22VL Service Manual

Dvd video player & video cassette recorder
Table of Contents

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FILE NO. 810-200213
SERVICE MANUAL
TM
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-22VB
SD-22VE
SD-22VL
OCT., 2002

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Summarization of Contents

Toshiba Service Manual: DVD Player & VCR
Product Identification and Overview
Identifies the product type and models (SD-22VB, SD-22VE, SD-22VL).
Safety Precautions and Warnings
General Safety Guidelines and Precautions
Essential safety instructions, warnings, and precautions for safe operation and handling.
General Specifications Summary
Key Product Specifications
Provides essential technical specifications like power, weight, and dimensions.
Product Features Overview
VCR and DVD Player Capabilities
Details the VCR and DVD player's features, including image quality and playback options.
Unit Components and Controls
Front/Rear Panel Identification
Identifies and describes the various parts and controls on the front and rear panels.
Display Window and Remote Control Functions
Explains the display window information and the usage of the remote control.
Connections and Installation Guide
Connecting External Devices to the Unit
Instructions for connecting the unit to various external audio/video devices and the TV.
VCR Operation: Playback and Loading
Cassette Tape Playback and Loading Procedures
Steps for loading, unloading, and playing back video cassette tapes.
VCR Recording Functions
Recording TV Programs and Timer Setup
Step-by-step guide for recording TV programs and setting timed recordings.
VIDEO Plus+® Recording System
Instructions for using the VIDEO Plus+ system for program recording.
DVD Disc Handling and Initial Setup
Disc Information and Handling Guidelines
Details on compatible discs and proper handling of DVD discs.
Setting DVD Menu and On-Screen Language
Instructions for selecting setup, on-screen, and menu languages for the DVD player.
DVD Operation: Playback Basics
DVD Playback Procedure and Special Features
Standard steps for playing DVD discs and using advanced playback functions.
DVD Playback: Picture and Repeat Functions
DVD Picture Signal and Zoom Settings
Options for adjusting video output signals and zooming DVD playback images.
Repeat and A-B Repeat Playback Modes
How to set up regular and A-B repeat playback for DVD discs.
DVD Playback: Memory, Random, and MP3
Memory, Random Playback, and MP3 CD Guide
Instructions for using memory, random playback, and playing MP3 files from CDs.
DVD Language and Subtitle Settings
Changing Soundtrack and Subtitle Languages
How to select different audio and subtitle languages for DVD playback.
DVD Playback Control and Parental Lock
Angle, Title, and Menu Selection
Options for changing camera angles, selecting titles, and navigating DVD menus.
Parental Control Setup and Management
How to set up and manage parental control ratings for DVD playback.
DVD Language Configuration Options
Setting Menu and Audio Language
Configuring the language for DVD menus and audio soundtracks.
DVD Display and Aspect Ratio Settings
Setting Subtitle Language
Instructions for selecting subtitle languages during DVD playback.
TV Aspect Ratio and On-Screen Display Settings
Adjusting TV screen aspect ratio and on-screen display preferences.
DVD Audio Configuration Options
Audio Output Selection and Karaoke Controls
Configuring audio output formats and using karaoke features.
DVD Operation and System Settings
Operation Mode Settings (Title Stop, PBC)
Configuring operation modes like title stop, PBC, and pause/still.
DVD Sound and Display Enhancement Settings
Audio Enhancement and Screen Saver Options
Adjusting sound enhancement (E.A.M.), background, and screen saver options.
DVD Initial Setup and Audio Output Table
Initial System Setup Configuration
Setting up initial system parameters like language and TV shape.
Audio Output Conversion Table
Reference table for audio output formats and sampling frequencies.
DVD Disc Status and Language Reference
Disc Status Display Interpretation
Explains how to interpret the disc status displayed on the screen.
Language Code Reference Table
Provides a table of language codes for various settings.
Troubleshooting Guide: General Issues
Unit Power, Remote, Picture, and Sound Problems
Covers common troubleshooting steps for power, remote, picture, and sound issues.
Troubleshooting Guide: VCR and DVD Specific Problems
VCR Tape Path and Playback Issues
Addresses problems related to VCR tape path, picture quality, and playback errors.
DVD Playback and Disc Compatibility Issues
Solutions for DVD playback errors and disc compatibility problems.
Disassembly Instructions: Safety and Overview
Important Servicing Warnings
Critical safety warnings before performing any disassembly or repair.
Disassembly Instructions: Specific Unit Parts
Tape and Disc Removal (No Power)
Methods for removing tape and disc mechanisms when the unit is powered off.
Parental Control Code Cancellation
Procedure to cancel the 4-digit security code for parental lock.
General Specifications: DVD System Details
DVD Disc System Specifications
Specifications related to DVD discs, including types, diameter, and playback times.
General Specifications: VCR and Tuning Systems
VCR System Parameters
Technical details of the VCR system, such as video system and heads.
Tuning System and Channel Coverage
Information on the TV tuning system and channel reception capabilities.
General Specifications: Power, OSD, and Clock/Timer
Power Supply and Consumption Details
Specifications for power source, consumption, and standby power.
On-Screen Display and Clock/Timer Functions
Details on OSD language settings and clock/timer backup features.
General Specifications: Signal and Remote Control
Signal Input/Output and Frequency Response
Technical specifications for video and audio signals, including frequency response.
Remote Control Key Mapping
A breakdown of each key on the remote control and its function.
General Specifications: DVD Features (Part 1)
DVD Feature List
Lists key features of the DVD section, including playback modes and digital outputs.
General Specifications: VCR Features and Accessories
VCR Feature List
Details VCR features such as HQ quality, auto functions, and specific recording systems.
Package Contents and Included Accessories
Lists all the accessories and items included with the product.
General Specifications: Interface and Physical Size
Interface Ports and Indicator LEDs
Description of the unit's interface ports, switches, and indicator LEDs.
Physical Dimensions and Weight Information
Specifications for the unit's physical size, weight, and carton details.
General Specifications: Cabinet Material
Cabinet Material and Construction Details
Information regarding the materials used in the construction of the unit's cabinet.
DVD Setup Language Configuration
Setting Menu and On-Screen Language
How to select the language for DVD menus and on-screen displays.
DVD Language Settings: Audio and Subtitles
Setting Audio Soundtrack Language
Instructions for selecting the preferred audio language track from a DVD.
Setting Subtitle Language
How to choose subtitle languages during DVD playback.
DVD Display and Aspect Ratio Settings
TV Aspect Ratio and On-Screen Display Settings
Adjusting TV screen aspect ratio and on-screen display preferences.
DVD Audio Configuration Options
Audio Output Selection Methods
Configuring audio output formats (Bitstream, Analog 2ch, PCM).
Dynamic Range and Karaoke Vocal Controls
Adjusting dynamic range control and karaoke vocal features.
DVD Operation and System Settings
Operation Mode Settings (Title Stop, PBC)
Configuring operation modes like title stop, PBC, and pause/still.
DVD Sound and Display Enhancement Settings
Audio Enhancement and Screen Saver Options
Adjusting sound enhancement (E.A.M.), background, and screen saver options.
DVD Initial Setup and Audio Output Table
Initial System Setup Configuration
Setting up initial system parameters like language and TV shape.
Audio Output Conversion Table
Reference table for audio output formats and sampling frequencies.
DVD Disc Status and Language Reference
Disc Status Display Interpretation
Explains how to interpret the disc status displayed on the screen.
Language Code Reference Table
Provides a table of language codes for various settings.
Troubleshooting Guide: General Issues
Unit Power, Remote, Picture, and Sound Problems
Covers common troubleshooting steps for power, remote, picture, and sound issues.
Troubleshooting Guide: VCR and DVD Specific Problems
VCR Tape Path and Playback Issues
Addresses problems related to VCR tape path, picture quality, and playback errors.
DVD Playback and Disc Compatibility Issues
Solutions for DVD playback errors and disc compatibility problems.
Disassembly Instructions: Safety and Overview
Important Servicing Warnings
Critical safety warnings before performing any disassembly or repair.
Disassembly Instructions: Specific Unit Parts
Tape and Disc Removal (No Power)
Methods for removing tape and disc mechanisms when the unit is powered off.
Parental Control Code Cancellation
Procedure to cancel the 4-digit security code for parental lock.
General Specifications: DVD System Details
DVD Disc System Specifications
Specifications related to DVD discs, including types, diameter, and playback times.
General Specifications: VCR and Tuning Systems
VCR System Parameters
Technical details of the VCR system, such as video system and heads.
Tuning System and Channel Coverage
Information on the TV tuning system and channel reception capabilities.
General Specifications: Power, OSD, and Clock/Timer
Power Supply and Consumption Details
Specifications for power source, consumption, and standby power.
On-Screen Display and Clock/Timer Functions
Details on OSD language settings and clock/timer backup features.
General Specifications: Signal and Remote Control
Signal Input/Output and Frequency Response
Technical specifications for video and audio signals, including frequency response.
Remote Control Key Mapping
A breakdown of each key on the remote control and its function.
General Specifications: DVD Features (Part 1)
DVD Feature List
Lists key features of the DVD section, including playback modes and digital outputs.
General Specifications: VCR Features and Accessories
VCR Feature List
Details VCR features such as HQ quality, auto functions, and specific recording systems.
Package Contents and Included Accessories
Lists all the accessories and items included with the product.
General Specifications: Interface and Physical Size
Interface Ports and Indicator LEDs
Description of the unit's interface ports, switches, and indicator LEDs.
Physical Dimensions and Weight Information
Specifications for the unit's physical size, weight, and carton details.
General Specifications: Cabinet Material
Cabinet Material and Construction Details
Information regarding the materials used in the construction of the unit's cabinet.
Troubleshooting Guide: General Issues
Unit Power, Remote, Picture, and Sound Problems
Covers common troubleshooting steps for power, remote, picture, and sound issues.
Troubleshooting Guide: VCR and DVD Specific Problems
VCR Tape Path and Playback Issues
Addresses problems related to VCR tape path, picture quality, and playback errors.
DVD Playback and Disc Compatibility Issues
Solutions for DVD playback errors and disc compatibility problems.
Disassembly Instructions: Safety and Overview
Important Servicing Warnings
Critical safety warnings before performing any disassembly or repair.
Disassembly Instructions: Specific Unit Parts
Tape and Disc Removal (No Power)
Methods for removing tape and disc mechanisms when the unit is powered off.
Parental Control Code Cancellation
Procedure to cancel the 4-digit security code for parental lock.
Mechanical Adjustments Guide
Reel Disk Height and Tension Post Adjustment
Procedures for adjusting reel disk height and tension post position.
Playback and Tension Torque Confirmation
Steps to confirm playback and tension torque during playback.
Electrical Adjustments: Basic PG Shifter
PG Shifter Adjustment Procedure
Detailed steps for adjusting the PG shifter for proper tracking.
Electrical Adjustments: Wiring Diagram
Component Location and Wiring Connections
Diagram showing the location of electrical components and their wiring connections.
Troubleshooting Guide: VCR Power Issues
VCR Power Does Not Turn On
Troubleshooting flowchart for when the VCR unit does not power on.
Troubleshooting Guide: VCR Power Supply Cut
Power Supply Cut Scenarios
Diagnostic steps for issues related to power supply interruptions.
Troubleshooting Guide: Cylinder Motor Issues
Cylinder Motor Unload During Playback
Troubleshooting steps for cylinder motor unload during playback or recording.
Troubleshooting Guide: Audio Shakes
Audio Shakes or Scratched Heads
Diagnostic steps for audio shakes, possibly due to scratched heads or other issues.
Troubleshooting Guide: Cassette Insertion Issues
Cassette Tape Cannot Be Inserted
Steps to diagnose and resolve issues where a cassette tape cannot be inserted.
Troubleshooting Guide: Cassette Ejection Issues
Cassette Ejects Immediately After Insertion
Troubleshooting steps for when the cassette ejects immediately after insertion.
Troubleshooting Guide: FF/REW Functionality
Cannot Perform Fast Forward/Rewind
Diagnostic steps for when the FF/REW functions do not work.
Troubleshooting Guide: Tape Loading and Cylinder Issues
Tape Loading Ok, But Unloads Immediately
Steps to diagnose tape loading issues where the unit unloads immediately.
Troubleshooting Guide: Vertical Picture Jitter
Picture Jitters Vertically During Playback
Diagnostic steps for when the picture jitters vertically during playback.
Troubleshooting Guide: Auto Tracking Problems
Auto Tracking Does Not Operate
Troubleshooting steps for when the auto tracking feature is not functioning.
Troubleshooting Guide: Playback Stops Immediately
Playback, FF, or REW Mode Stops Unit Immediately
Diagnostic steps for when the unit stops immediately during playback or FF/REW.
Troubleshooting Guide: Horizontal Picture Jitter
Picture Jitters Horizontally During Playback
Steps to diagnose and resolve horizontal picture jitter during playback.
Troubleshooting Guide: No Playback Picture
No Playback Picture Appearing on Monitor
Troubleshooting for when no playback picture is displayed on the monitor.
Troubleshooting Guide: Color Issues in Playback
No Color During Self Recording and Playback
Diagnostic steps when color is missing during recording and playback.
Troubleshooting Guide: Noisy Playback Picture
Noisy Playback Picture (Even After Head Cleaning)
Steps to resolve noisy playback pictures even after cleaning the heads.
Troubleshooting Guide: Color Missing During Recording/Playback
No Color During Self Recording and Playback
Troubleshooting steps for when color is absent during recording and playback.
Troubleshooting Guide: No Audio (Hi-Fi Playback)
No Audio Appears During Playback (Hi-Fi)
Diagnostic steps for when Hi-Fi audio does not appear during playback.
Troubleshooting Guide: Motor and Cylinder Problems
Capstan DD Motor Not Rotating
Steps to diagnose and resolve issues with the capstan DD motor not rotating.
Troubleshooting Guide: Hi-Fi Audio Recording Issues
Hi-Fi Audio Cannot Be Recorded
Diagnostic steps for when Hi-Fi audio cannot be recorded.
Troubleshooting Guide: Cassette Movement Issues
Cassette Inserted, But Tape Does Not Move
Steps to diagnose when the cassette is inserted but the tape does not move.
Troubleshooting Guide: Recording Mechanism Errors
Recording Mechanism Works, No Video Record
Troubleshooting for when the recording mechanism works but no video is recorded.
Troubleshooting Guide: Tuner Audio (Mono) Issues
E-E Audio (Mono) Does Not Appear
Troubleshooting steps for when E-E mono audio is not present.
Troubleshooting Guide: Tuner Audio (Stereo) Issues
Tuner Audio (Stereo) Does Not Appear
Diagnostic steps for when stereo tuner audio is not present.
Troubleshooting Guide: Hi-Fi Playback Audio Issues
PB Audio (Hi-Fi) Does Not Appear
Diagnostic steps for when Hi-Fi audio does not appear during playback.
Troubleshooting Guide: Hi-Fi Audio Recording Issues
Hi-Fi Audio Cannot Be Recorded
Diagnostic steps for when Hi-Fi audio cannot be recorded.
Troubleshooting Guide: DVD Deck and OSD Issues
DVD Deck Open/Close Mechanism Problems
Steps to diagnose issues with the DVD deck's open/close mechanism.
No DVD Display or OSD Issues
Troubleshooting for missing DVD display or OSD problems.
Troubleshooting Guide: DVD Video Signal Path
DVD Screen Without Video Signal
Diagnostic steps for when the DVD screen shows no video signal.
Troubleshooting Guide: DVD Playback and Disc Errors
DVD Playback and Disc Read Errors
Steps to resolve issues where DVDs do not play or display disc errors.
Troubleshooting Guide: Digital Audio Playback Issues
No Digital Audio on Playback
Troubleshooting steps for when no digital audio is output during playback.
Troubleshooting Guide: DVD YUV Output Issues
No Playback Picture of Y.U.V OUT
Diagnostic steps for when there is no YUV output picture.
Troubleshooting Guide: DVD S-Video Output Issues
No Playback Picture from S-VIDEO Jack
Troubleshooting steps for when there is no playback picture from the S-VIDEO jack.
Mechanical Exploded View
Top View of Mechanical Components
Diagram illustrating the exploded view of the unit's mechanical parts from the top.
Packing Diagram (SD-22VB, SD-22VL)
Contents and Packaging Layout
Illustration showing how the unit and accessories are packed in the box.
Packing Diagram (SD-22VE)
Contents and Packaging Layout
Illustration showing how the unit and accessories are packed in the box for the SD-22VE model.
Chassis Exploded View: Top View
Top View of Chassis Components
Detailed exploded view of the chassis components from the top perspective.
Chassis Exploded View: Bottom View
Bottom View of Chassis Components
Detailed exploded view of the chassis components from the bottom perspective.
Replacement Parts List (Part 1)
Parts: Cabinet, Deck, and Audio Components
List of replacement parts, including cabinet, deck, and audio components.
Replacement Parts List (Part 2)
Parts: Mechanical, Transistors, and ICs
List of replacement parts, including mechanical, transistor, and IC components.
Replacement Parts List (Part 3)
Parts: Diodes, ICs, and Connectors
List of replacement parts, including diodes, ICs, and connectors.
Replacement Parts List (Part 4)
Parts: ICs and Various Components
List of replacement parts, including various ICs and other electronic components.
Replacement Parts List (Part 5)
Parts: Transistors and Photo Couplers
List of replacement parts, including transistors and photo couplers.
Replacement Parts List (Part 6)
Parts: Transistors, Switches, and PCBs
List of replacement parts, including transistors, switches, and PCBs.
Replacement Parts List (Part 7)
Parts: Connectors, Cables, and Jacks
List of replacement parts, including connectors, cables, and jacks.
Replacement Parts List (Part 8)
Parts: Switches, RF Units, and Crystals
List of replacement parts, including switches, RF units, and crystals.

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