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Sony MDS-JE510 Service Manual

Sony MDS-JE510
66 pages
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Model Name Using Similar Mechanism MDS-JE500
MD Mechanism Type MDM-3A/3B
Optical Pick-up Type KMS-260A/J1N
MDS-JE510
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
MINIDISC DECK
MICROFILM
SPECIFICATIONS
— Continued on next page —
Photo: AEP model

Table of Contents

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Sony MDS-JE510 Specifications

General IconGeneral
BrandSony
ModelMDS-JE510
CategoryStereo System
LanguageEnglish

Summary

MDS-JE510 Specifications

System, Laser, and Disc Details

Technical specifications for system, laser, and disc properties.

Input and Output Connector Specifications

Details on input and output connectors and their specifications.

General Information and Safety Precautions

Power Requirements and Consumption

Information on power supply needs and usage patterns.

Product Safety Warnings and Precautions

Critical safety notices regarding laser, general cautions, and component handling.

Component Repair Notes

Guidance for replacing chip components and repairing flexible circuit boards.

Safety Checks and Model Identification

AC Leakage Measurement Procedure

Methods for checking AC leakage from exposed metal parts to ground.

Model Identification by Part Number

Lists part numbers associated with different product countries.

Servicing Notes and Procedures

BD Board Waveform Analysis Jig

Instructions and details for using the BD board waveform checking jig.

System Microprocessor Forced Reset

Procedure to reset the system microprocessor when the unit is unresponsive.

Test Mode: Retry Cause Display

Understanding Retry Cause Display Mode

How to enter and interpret the retry cause display mode for troubleshooting.

Interpreting Display Tube Signs

Explanation of symbols and hexadecimal codes shown on the display.

Interpreting Retry Cause Data

Retry Cause Mapping and Examples

Guide to converting hexadecimal data to binary and mapping to retry causes.

General Unit Overview and Controls

Front Panel Controls and Indicators

Identification and description of all front panel buttons, knobs, and display elements.

Basic Operations: Recording to MD

MD Recording Procedure Overview

Step-by-step guide for recording audio signals onto a MiniDisc.

MD Protection and TOC Update Notes

Important notes on protecting MDs from erasure and TOC update necessity.

Basic Operations: Playing MDs

MD Playback Procedure Overview

Step-by-step guide for playing audio tracks from a MiniDisc.

Recording Tips and System Considerations

Advice on recording, including SCMS, digital input, and track numbering.

MD Recording Functions and Features

Input Signal Monitoring

How to monitor input signals through the deck's output connectors before recording.

Recording Over Existing Tracks

Procedure for recording over previously recorded material on an MD.

Adjusting Recording Levels

Guide to setting optimal recording levels for analog input signals.

Advanced MD Recording Features

Track Marking Methods

How to mark track numbers manually or automatically during recording.

Time Machine Recording Explained

Using prestored audio data to capture the beginning of recordings.

Synchronized Recording Setup

How to perform synchronized recording with external audio equipment.

MD Recording Methods and Timer Operations

Synchro-Recording with CD Players

Steps for dubbing from Sony CD players using synchro-recording.

Timer-Controlled MD Recording

Using an external timer to schedule MD recording sessions.

MD Playback and Display Functions

Using the Display for Track Information

How to display total tracks, playing time, remaining time, and disc titles.

Locating Specific Tracks on an MD

Methods to quickly find tracks using AMS, number buttons, or M.SCAN.

Advanced MD Playback Modes

Locating Points Within Tracks

Techniques for finding specific points in a track during playback or pause.

Repeat Playback Options

How to use repeat functions for tracks, current track, or specific A-B sections.

Shuffle Playback (Random Order)

Setting up and playing tracks in a random, shuffled order.

MD Programming and Recording Utilities

Creating Custom Program Playlists

How to specify playback order and create custom track programs.

MD to Tape Recording Aids

Utilizing Auto Space and Auto Pause for efficient MD to tape recording.

Timer-Based MD Playback Setup

Instructions for scheduling MD playback using the timer function.

Editing Recorded MDs: Erasing Content

General MD Editing Notes

Important considerations and warnings before performing MD edits.

Erasing Tracks and Content

Procedures for erasing single tracks, all tracks, or portions of tracks.

Editing Recorded MDs: Track Manipulation

Dividing Tracks on an MD

How to split existing tracks into multiple segments for easier access.

Combining Consecutive Tracks on an MD

Procedure for merging two adjacent tracks into a single track.

Editing Recorded MDs: Track Order and Labeling

Moving Tracks on an MD

How to change the order of tracks on a recorded MiniDisc.

Labeling MDs and Tracks

Guide to creating titles for the MD disc and individual tracks.

MD Editing: Title Management and Undo Function

Remote Control Title Input

Using the remote control to input titles for tracks and the MD.

Changing and Erasing Existing Titles

Procedures for modifying or deleting previously entered titles.

Undo Function for Last Edit

How to cancel the most recent editing operation performed on the MD.

Disassembly Procedures: External and Bracket Components

Case and Front Panel Disassembly

Step-by-step guide for removing the outer case and front panel assembly.

Bracket (T, L, R) Disassembly

Instructions for removing specific internal mounting brackets.

Disassembly: BD Board and Sub Chassis

BD Board Removal Procedure

Steps for detaching and removing the BD (Base Disc) board.

Sub Chassis Disassembly Steps

Instructions for disassembling and removing the sub chassis.

Disassembly: Shutter and Over Write Head

Shutter Assembly Removal

Procedure for removing the shutter mechanism components.

Over Write Head Removal

Steps for disassembling and removing the over write head assembly.

Disassembly: Slider Complete Assembly

Slider Complete Assembly Removal

Instructions for removing the complete slider assembly.

Test Mode Operations and Precautions

General Test Mode Precautions

Safety and operational guidelines before entering or using test modes.

Setting Up and Exiting Test Mode

Procedures for entering and exiting the unit's test mode.

Basic Test Mode Button Functions

Explanation of AMS knob, YES, and NO buttons within the test mode interface.

Selecting Specific Test Modes

List of available test modes and how to select them via the AMS knob.

Test Mode: Specific Operational Modes

Continuous Playback Mode Operation

Details on entering and using the continuous playback mode.

Continuous Recording Mode Operation

Details on entering and using the continuous recording mode.

Non-Volatile Memory Mode Usage

Description of the non-volatile memory mode, noting its non-servicing purpose.

Test Mode: Button Functions and Display Interpretation

Functions of Other Buttons in Test Mode

Explanation of button actions relevant to test mode operations.

Interpreting Test Mode Displays

Details on how to read various displays within the test mode.

Meanings of Various Display Indicators

Explanation of different display lights and states (e.g., blinking).

Electrical Adjustments: Precautions and Setup

Laser Diode Emission Safety Precautions

Essential safety warnings for checking laser diode emissions.

Optical Pick-up Handling Precautions

Guidelines for safely handling the optical pick-up module, noting static sensitivity.

General Precautions for Adjustments

Critical preparatory steps and precautions before performing electrical adjustments.

Creating a Continuous Recording Disc

Instructions for preparing a special disc used for focus bias and error rate checks.

Electrical Adjustments: Temperature and Laser Power

Temperature Compensation Offset Adjustment

Procedure to adjust the temperature compensation offset for accurate operation.

Laser Power Adjustment Procedure

Detailed steps for setting the laser power output to specified levels.

Electrical Adjustments: Traverse Mechanism Tuning

Traverse Adjustment Procedure

Step-by-step guide for adjusting the optical pick-up's traverse mechanism.

Electrical Adjustments: Focus Bias and Error Rates

Focus Bias Adjustment Procedure

Detailed procedure for adjusting the focus bias for optimal performance.

Error Rate Checks (CD and MO)

Methods for performing error rate checks on CD and MO discs.

Focus Bias Check Procedure

How to verify the focus bias after adjustment using specific checks.

Schematic Diagrams and Board Locations

Adjusting Points and Connection Points (BD Board)

Identification of key points for adjustments and connections on the BD board.

Circuit Boards Location Overview

Diagram showing the physical layout of the various circuit boards in the unit.

System Block Diagrams: BD Section

BD Section Block Diagram Explained

Detailed block diagram illustrating signal paths and functions within the BD section.

System Block Diagrams: Main Section

Main Section Block Diagram Explained

Detailed block diagram illustrating signal paths and functions within the main section.

Printed Wiring Board Layouts (BD Section)

BD Board PWB Layout (Side A)

Component placement diagram for the BD board, Side A.

BD Board PWB Layout (Side B)

Component placement diagram for the BD board, Side B.

Schematic Diagrams: BD Section

BD Section Schematic Diagram Details

Comprehensive circuit diagram for the BD section of the unit.

Schematic Diagrams: Main Section

Main Section Schematic Diagram Details

Comprehensive circuit diagram for the main section of the unit.

Printed Wiring Boards: Main Section

Main Board PWB Layout (AEP, UK, German Model)

Component layout diagram for the main board, specific to AEP, UK, German models.

Main Board PWB Layout (Other Models)

Component layout diagram for the main board, excluding AEP, UK, German models.

Printed Wiring Boards: Panel Sections

Panel Section PWB Layout (AEP, UK, German Model)

Component layout diagram for panel sections, specific to AEP, UK, German models.

Panel Section PWB Layout (Other Models)

Component layout diagram for panel sections, excluding AEP, UK, German models.

Schematic Diagrams: Panel Section

Panel Section Schematic Diagram Details

Detailed circuit diagram for the panel section, covering display, control, and other boards.

Integrated Circuit Block Diagrams: BD Section

IC101 CXA2523R Block Diagram

Internal functional block diagram for IC101.

IC121 CXD2650R Block Diagram

Internal functional block diagram for IC121.

Integrated Circuit Block Diagrams: BD Section (Continued)

IC121 CXD2652AR Block Diagram

Internal functional block diagram for IC121.

IC152 BH6511FS Block Diagram

Internal functional block diagram for IC152.

Integrated Circuit Block Diagrams: Main Section

IC171 XL24C01AF Block Diagram

Internal functional block diagram for IC171.

IC192 L88MS33T Block Diagram

Internal functional block diagram for IC192.

IC301 CXA8065S Block Diagram

Internal functional block diagram for IC301.

IC307 CXD8607N Block Diagram

Internal functional block diagram for IC307.

Integrated Circuit Block Diagrams: Main Section (Continued)

IC308 M5218AL Block Diagram

Internal functional block diagram for IC308.

IC309 LA5620 Block Diagram

Internal functional block diagram for IC309.

IC310 M5293L Block Diagram

Internal functional block diagram for IC310.

Integrated Circuit Block Diagrams: Main Section (Continued)

IC311 LB1641 Block Diagram

Internal functional block diagram for IC311.

IC315 SN74HC153AN Block Diagram

Internal functional block diagram for IC315.

Integrated Circuit Pin Functions: IC101

IC101 RF Amplifier (CXA2523R) Pin Assignments

Detailed pin list and function descriptions for IC101.

Integrated Circuit Pin Functions: IC121 (BD Section)

IC121 Digital Signal Processor Pin Functions

Pin assignments and functions for IC121 (CXD2650R/CXD2652AR).

Integrated Circuit Pin Functions: IC121 (BD Section Continued)

IC121 Pin Functions (Continued)

Further pin assignments and functions for IC121.

Integrated Circuit Pin Functions: IC121 (BD Section Continued)

IC121 Pin Functions (Continued)

Remaining pin assignments and functions for IC121.

Integrated Circuit Pin Functions: IC307 (Main Section)

IC307 A/D, D/A Converter Pin Functions

Pin assignments and functions for IC307.

Integrated Circuit Pin Functions: IC307 (Main Section Continued)

IC307 Pin Functions (Continued)

Further pin assignments and functions for IC307.

Integrated Circuit Pin Functions: IC316 (System Control)

IC316 System Control Pin Functions

Pin assignments and functions for IC316 System Control.

Integrated Circuit Pin Functions: IC316 (System Control Continued)

IC316 System Control Pin Functions (Continued)

Further pin assignments and functions for IC316.

Integrated Circuit Pin Functions: IC316 (System Control Continued)

IC316 System Control Pin Functions (Continued)

Remaining pin assignments and functions for IC316.

Exploded Views: Main Section Assembly

Main Section Exploded View Diagram

Diagram showing the breakdown of the main unit assembly.

Exploded Views: Front Panel Assembly

Front Panel Section Exploded View Diagram

Diagram illustrating the assembly of the front panel components.

Exploded Views: Mechanism Deck (Part 1)

Mechanism Deck Section 1 Exploded View

Diagram showing the disassembly of the first part of the mechanism deck.

Exploded Views: Mechanism Deck (Part 2)

Mechanism Deck Section 2 Exploded View

Diagram showing the disassembly of the second part of the mechanism deck.

Electrical Parts List: BD Section Components

BD Section Capacitors and Diodes

List of capacitors and diodes used in the BD section.

BD Section Integrated Circuits

List of integrated circuits used in the BD section.

Electrical Parts List: BD Section Components (Continued)

BD Section Inductors and Transistors

List of inductors and transistors used in the BD section.

BD Section Resistors

List of resistors used in the BD section.

Electrical Parts List: Control and Display Sections

Control (SW) Board Parts

List of parts for the Control (SW) board, including switches and connectors.

Display Board Parts

List of parts for the display board, including capacitors and indicators.

Electrical Parts List: Main and SW Sections

Main Section Parts (Transistors, Resistors)

List of transistors and resistors for the Main section.

SW Section Parts (Switches, Connectors)

List of switches and connectors for the SW section.

Electrical Parts List: Main Section (Continued)

Main Section Capacitors List

Detailed list of capacitors used in the Main section.

Electrical Parts List: Main Section (Continued)

Main Section Connectors, Diodes, ICs

List of connectors, diodes, and ICs for the Main section.

Main Section Resistors and Transistors

List of resistors and transistors for the Main section.

Electrical Parts List: Main/SW Sections (Continued)

Main/SW Section Resistors

List of resistors for the Main and SW sections.

Main/SW Section Switches, Transformers, Vibrators

List of switches, transformers, and vibrators for Main/SW sections.

Miscellaneous Parts and Accessories

Miscellaneous Components List

Listing of miscellaneous items like cords, adapters, and indicators.

Accessories and Packing Materials List

List of included accessories such as remote, manuals, and battery covers.

Hardware Fasteners List

List of screws and fasteners used in the unit's assembly.

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