MDS-JE470

1.While pressing the lAMSL knob and x button, connect the power plug to the outlet, and release the lAMSL knob and x button.

When the test mode is set, “[Check]” will be displayed.

2.Rotate the lAMSL knob and when “[Service]” is displayed, press the YES button.

3.Rotate the lAMSL knob and display “Err Display”.

4.Pressing the YES button sets the error history mode and displays “op rec tm”.

5.Select the contents to be displayed or executed using the lAMSL knob.

6.Pressing the lAMSL knob will display or execute the contents selected.

7.Pressing the lAMSL knob another time returns to step 4.

8.Pressing the MENU/NO button displays “Err Display” and exits the error history mode.

9.To exit the test mode, press the REPEAT button. The unit sets into the STANDBY state, the disc is ejected, and the test mode ends.

ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS

Selecting the Test Mode

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

History

op rec tm

Displays the total recording time.

 

When the total recording time is more than 1 minute, displays the hour and minute

 

When less than 1 minute, displays “Under 1 min”

 

The display time is the time the laser is set to high power, which is about 1/4 of the actual recording time.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

op play tm

Displays the total playback time.

 

When the total playback time is more than 1 minute, displays the hour and minute

 

When less than 1 minute, displays “Under 1 min”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

spdl rp tm

Displays the total rotating time of the spindle motor.

 

When the total rotating time is more than 1 minute, displays the hour and minute

 

When less than 1 minute, displays “Under 1 min”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

retry err

Displays the total number of retry errors during recording and playback

 

Displays “r xx p yy”. xx is the number of errors during recording. yy is the number of errors during playback.

 

This is displayed in hexadecimal from 00 to FF.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

total err

Displays the total number of errors

 

Displays “total xx”. This is displayed in hexadecimal from 00 to FF.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

err history

Displays the past ten errors.

 

Displays “0x ErrCd@@”.

 

X is the history number. The younger the number, the more recent is the history (00 is the latest). @@ is the error

 

code.

 

Select the error history number using the

lAMSL

knob.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

retry adrs

Displays the past five retry addresses.

 

Displays “xx ADRS yyyy”, xx is the history number, yyyy is the cluster with the retry error.

 

Select the error history number using the

lAMSL

knob.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

er refresh

Mode for erasing the error and retry address histories

 

Procedure

 

1. Press the

lAMSL

knob when displayed as “er refresh”.

 

2. Press the

 

 

 

 

button when the display changes to “er refresh?”.

 

 

 

YES

 

When “complete!” is displayed, it means erasure has completed.

 

Be sure to check the following after executing this mode.

 

*Data has been erased.

 

*Perform recording and playback, and check that the mechanism is normal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tm change

Mode for erasing the total time of recording and playback

 

Procedure

 

1. Press the

lAMSL

knob when displayed as “tm refresh”.

 

2. Press the

 

 

 

 

 

 

button when the display changes to “tm refresh?”.

 

 

YES

 

When “complete!”

 

is displayed, it means erasure has completed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

op change

Mode for erasing the total time of op rec tm, op play tm.

 

These histories are based on the time of replacement of the optical pickup. If the optical pick-up has been replaced,

 

perform this procedure and erase the history.

 

Procedure

 

1. Press the

lAMSL

knob when displayed as “op change”.

 

2. Press the

YES

button when the display changes to “op change?”.

 

When “Complete!” is displayed, it means erasure has completed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sony MDS-S50 specifications Items of Error History Mode Items and Contents

MDS-S50 specifications

The Sony MDS-S50 is a pinnacle of MiniDisc technology, offering audiophiles a compact and reliable way to enjoy high-quality audio. Launched in the early 2000s, it epitomizes the innovation that Sony was known for during this period, combining functionality with sleek design.

One of the primary features of the MDS-S50 is its ability to record in SP (Standard Play) mode, which delivers high-resolution audio at 64 kbps, and LP (Long Play) mode for extended recording times. This flexibility makes it suitable for various listening preferences, whether for critical listening or casual playback during everyday activities. The device harnesses the precision of digital audio encoding, ensuring minimal loss of sound quality.

The MDS-S50 stands out with its direct digital recording capabilities. By connecting to external audio sources via optical or coaxial digital inputs, users can preserve the integrity of the original sound. This feature is particularly appealing for those who want to capture live recordings or transfer vinyl records and CDs to the MiniDisc format without degradation.

The inclusion of a user-friendly interface, with an intuitive remote control and well-organized menu systems, enhances the experience for users. The display panel gives clear information on track titles, remaining recording time, and other essential details, allowing for seamless navigation through complex playlists or recording options.

Another notable technology in the MDS-S50 is the ATRAC (Adaptive Transform Acoustic Coding) compression algorithm, developed by Sony. This proprietary encoding format optimizes sound quality while significantly reducing file sizes. The result is a perfect balance between audio fidelity and efficient storage, which was a major advantage during the era of burgeoning digital music.

Furthermore, the MDS-S50 boasts a durable build quality, designed to withstand transport and everyday use. Its compact size, combined with lightweight materials, allows users to take it on the go while not compromising on audio quality.

Ultimately, the Sony MDS-S50 remains a beloved device among music enthusiasts. With its combination of high-quality recording capabilities, advanced digital encoding technology, and user-friendly features, it represents a unique chapter in the evolution of portable audio. Whether used as a standalone player or part of a larger audio setup, it delivers a level of performance that still resonates with those who appreciate the art of music.