MDS-JE470

SECTION 4

TEST MODE

4-1. PRECAUTIONS FOR USE OF TEST MODE

As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is stopped before setting and removing it.

Even if the A EJECT button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not stop rotating.

Therefore, it will be ejected while rotating.

Be sure to press the A EJECT button after pressing the MENU/NO button and the rotation of disc is stopped.

4-1-1. Recording laser emission mode and operating buttons

Continuous recording mode (CREC 1MODE) (C35)

Laser power check mode (LDPWR CHECK) (C13)

Laser power adjustment mode (LDPWR ADJUS) (C04)

Iop check (Iop Compare) (C27)

Iop value nonvolatile writing (Iop NV Save) (C06)

Traverse (MO) check (EF MO CHECK) (C14)

Traverse (MO) adjustment (EF MO ADJUS) (C07)

When pressing the z REC button.

4-2. SETTING THE TEST MODE

The following are two methods of entering the test mode.

Procedure 1: While pressing the lAMS L knob and x button, connect the power plug to an outlet, and release the lAMS L knob and x button.

When the test mode is set, “[Check]” will be displayed. Rotating the lAMS L knob switches between the following three groups; ··· y Check y Service y Develop y ···.

Procedure 2: While pressing the lAMS L knob, connect the power plug to the outlet and release the lAMS L knob. When the test mode is set, “TEMP CHECK” will be displayed. By setting the test mode using this method, only the “Check” group of method 1 can be executed.

NOTE: Do not use the test mode in the [Develop] group. If used, the unit may not operate normally.

If the [Develop] group is set accidentally, press the MENU/NO button immediately to exit the [Develop] group.

4-3. EXITING THE TEST MODE

Press the REPEAT button. The disc is ejected when loaded, and “Standby” display blinks, and the STANDBY state is set.

4-4. BASIC OPERATIONS OF THE TEST MODE

All operations are performed using the lAMS L

The functions of these buttons are as follows.

knob, YES button, and MENU/NO button.

 

Function name

Function

 

 

 

MENU/NO button

Cancel or move to top hierarchy

 

 

 

YES button

Set

 

 

 

 

AMS

 

Left or Right

Select

 

 

 

knob

 

Push

Set submenu

 

 

 

 

 

 

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Sony MDS-S50 MDS-JE470 Section Test Mode, Precautions for USE of Test Mode, Setting the Test Mode, Exiting the Test Mode

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.