MDS-JE440

SERVICE MANUAL

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

US and foreign patents licensed form Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism

NEW

 

 

MD Mechanism Type

MDM-7A

 

 

Optical Pick-up Type

KMS-260B/J1N

 

 

SPECIFICATIONS

System

Disc

Laser

Laser output

Laser diode Revolutions (CLV) Error correction

Sampling frequency Coding

Modulation system

Number of channels Frequency response Signal-to-noiseratio Wow and flutter

MiniDisc digital audio system

MiniDisc

Semiconductor laser (λ = 780 nm) Emission duration: continuous

MAX 44.6 W1)

1)This output is the value measured at a distance of

200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture.

Material: GaAlAs

400 rpm to 900 rpm

ACIRC (Advanced Cross Interleave Reed Solomon Code)

44.1 kHz

ATRAC (Adaptive TRansform Acoustic Coding)/ATRAC 3

EFM (Eight-to-Fourteen

Modulation)

2 stereo channels

5 to 20,000 Hz ±0.3 dB

Over 96 dB during play

Below measurable limit

Inputs

 

ANALOG IN

Jack type: phono

 

Impedance: 47 k

 

Rated input: 500 mVrms

 

Minimum input: 125 mVrms

DIGITAL IN

Connector type: square optical

 

Impedance: 660 nm (optical wave

 

length)

Outputs

 

ANALOG OUT

Jack type: phono

 

Rated output: 2 Vrms (at 50

 

k)

 

Load impedance: over 10 k

DIGITAL OUT

Connector type: square optical

 

Rated output: –18 dBm

 

Load impedance: 660 nm (optical

 

wave length)

 

— Continued on next page —

MINIDISC DECK

Page 1
Image 1
Sony NEW, MDM-7A, KMS-2608/J1N specifications Specifications, Inputs, Outputs

KMS-2608/J1N, MDM-7A, NEW specifications

Sony has long been a leader in the realm of electronic innovation, and the introduction of the NEW MDM-7A and KMS-2608/J1N models further solidifies this position. These devices are a testament to Sony's commitment to delivering cutting-edge technology that enhances user experience across various applications.

The MDM-7A, a multi-channel digital mixer, offers advanced audio processing capabilities, ideal for both studio and live sound environments. One of its standout features is its high-resolution 24-bit audio processing, which ensures crystal-clear sound reproduction and fidelity. The MDM-7A supports a wide range of audio formats, making it compatible with various production environments. Moreover, its intuitive user interface facilitates easy navigation and control over numerous audio channels while maintaining flexibility for complex setups.

On the other hand, the KMS-2608/J1N is a multichannel audio management system designed for more extensive sound setups. One of its primary features is the smart signal routing capability, which allows users to manage audio signals efficiently across different outputs. This is especially beneficial in large-scale events or installations where sound management can become challenging. With support for both analog and digital audio inputs, the KMS-2608/J1N caters to a variety of equipment, ensuring seamless integration with existing systems.

In terms of connectivity, both devices are equipped with multiple input and output options, including XLR and TRS connectors, along with digital interfaces such as AES/EBU and S/PDIF. This flexibility allows users to customize their audio setups according to specific needs and preferences.

Another defining characteristic of the MDM-7A and KMS-2608/J1N is their durability and reliability. Built with robust materials and designed for extensive use, these devices are engineered to withstand the rigors of professional use, making them a smart investment for audio professionals.

In conclusion, the Sony MDM-7A and KMS-2608/J1N embody the future of audio technology, combining superior sound performance with user-friendly features. These models are not only designed to meet current industry standards but are also forward-thinking, making them suitable for a wide array of applications, from studio recordings to live events. As Sony continues to innovate, these devices are sure to play a significant role in shaping the audio landscape for years to come.