Parallel Input-Output

—D-sub 9-pin (female)

When a simple circuit is connected to the parallel in/out terminals, remote control is available.

By connecting input terminal and GND, each function assigned to each terminal can work.

These output terminal are open collector output. The LEDs can be lit on to show the status of the unit.

Example of input-output terminals circuit

Output circuit example

Input circuit example

MDS-E12

Input pins

(pins 1 to 5)

Output pins

 

(pins 7 to 9)

GND

 

GND (pin 6)

(pin 6)

The standard settings (PRESET) or user settings (USER) can be selected by the “Set up Menu.”

The following chart shows input/output of the terminals and functions of the standard setting.

Pin Number

Input-output

Function

Set up Menu

 

 

 

names

 

 

 

 

1

Input

PLAY/PAUSE

PIN1

2

Input

REC

PIN2

3

Input

STOP

PIN3

4

Input

AMS+

PIN4

5

Input

AMS-

PIN5

6

——

GND

 

7

Output

REC

POUT1

8

Output

PLAY

POUT2

9

Output

PAUSE

POUT3

The Set up Menu can be used to set user settings, assigning the following functions to PIN1 to PIN5 and POUT 1 to POUT 3. The input/output of each pin is fixed.

PIN1 to PIN5 (Input pins)

PLAY

Same function as the remote’s

 

 

PLAY

 

PAUSE

Same function as the remote’s

 

 

 

PAUSE

 

PLAY/PAUSE

Same function as the recorder’s

 

 

 

PLAY/PAUSE

 

STOP

Same function as the recorder’s

 

 

 

STOP

 

REC

Same function as the recorder’s

 

 

 

REC

 

AMS+

Same function as rotation of

 

 

 

AMS to the clockwise one click

 

AMS-

Same function as rotation of

 

 

 

AMS to the counterclockwise one

 

 

click

 

FF

Same function as the recorder’s

 

 

 

FF

 

REW

Same function as the recorder’s

 

 

 

REW

 

MARK

Same function as the recorder’s

 

 

 

MARK

 

LOCATE

Same function as the recorder’s

 

 

 

LOCATE

 

 

 

 

 

EJECT

Same function as the recorder’s

 

Rear

 

EJECT

 

 

MUSIC SYNC

Same function as the remote’s

 

Panel

 

M. SYNC

T.REC

Same function as the remote’s

 

 

T.REC

Terminal

 

 

Fader PLAY

Same function as the remote’s

 

 

 

FADER

 

1-Track PLAY

Same function as the number

 

Functions

20-Track PLAY

buttons (1 to 20) of the remote

 

OFF

No Operation

 

 

POUT1 to POUT3 (Output pins)

 

 

 

 

 

REC

Grounded when the recorder’s

 

 

REC indicator lights

 

PLAY

Grounded when the recorder’s

 

 

 

N indicator lights

 

 

 

 

 

PAUCE

Grounded when the recorder’s

 

 

X indicator lights

 

NO DISC

Grounded when the recorder’s

 

 

 

is turned on and is not inserted

 

 

disc

 

EOT

Grounded while EOT messege is

 

 

 

on

 

EOD

Grounded while EOD messege is

 

 

 

on

 

OFF

Constantly floating

 

 

57

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Sony MDS-E12 operating instructions Parallel Input-Output
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MDS-E12 specifications

The Sony MDS-E12 is a notable addition to the Minidisc player lineup, reflecting Sony's commitment to innovation in the digital audio realm. Released in the late 1990s, this device was designed with a focus on high-quality audio playback and recording, making it a preferred choice for audiophiles and professionals alike.

One of the standout features of the MDS-E12 is its playback precision. Utilizing Sony's proprietary ATRAC (Adaptive TRansform Acoustic Coding) technology, the device processes audio with remarkable fidelity. ATRAC allows for efficient compression of audio files while maintaining impressive sound quality, making the MDS-E12 suitable for both casual listeners and serious music enthusiasts who demand clarity and rich soundscapes from their recordings.

In addition to its playback capabilities, the MDS-E12 also offers seamless recording features. Users can record live audio directly onto the Minidisc, capturing concerts, lectures, or personal performances with ease. The device supports both digital and analog input, allowing for versatile recording options from various audio sources. The built-in microphone input ensures that spontaneous recording is always an option.

Another highlight of the MDS-E12 is its user-friendly interface. The device includes a well-designed LCD display that provides essential information such as track numbers, play time, and remaining recording capacity. The intuitive layout of controls ensures that users can navigate easily through menus and settings, enhancing the overall user experience.

Moreover, the MDS-E12 incorporates a range of playback options. Users can enjoy repeat play, shuffle mode, and program play to customize their listening experience. The ability to label tracks enhances organization, allowing users to manage their collections effectively.

The Sony MDS-E12 is also built with durability in mind. Its robust design can withstand the rigors of daily use, catering to both home listeners and those on the go. The compact size of the device makes it portable, which is ideal for users who appreciate the flexibility of enjoying their audio on various occasions.

In terms of connectivity, the MDS-E12 features optical and coaxial digital outputs, as well as a headphone jack, making it straightforward to integrate with other audio equipment. Its performance, combined with comprehensive features and great sound quality, solidifies the Sony MDS-E12's place in the digital audio history, representing an era where Minidisc technology provided a fresh alternative to cassette tapes and CDs.
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