Specifications

SERVICE MANUAL

Ver 1.1 2001.01

US and foreign patents licensed from Dolby Laboratories Licensing Corporation

MZ-E900

US Model

Canadian Model

AEP Model

UK Model

E Model

Tourist Model

Model Name Using Similar Mechanism	NEW

MD Mechanism Type	MT-MZE900-173

Optical Pick-up Mechanism Type	LCX-4E

System

Audio playing system

MiniDisc digital audio system

Laser diode properties

Material: GaAlAs

Wavelength: l = 790 nm

Emission duration: continuous

Laser output: less than 44.6 ∝ W*

*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.

Revolutions

Approx. 300 rpm to 2,700 rpm Error correction

ACIRC (Advanced Cross Interleave Reed Solomon Code) Sampling frequency

44.1kHz

Coding

ATRAC (Adaptive TRansform Acoustic Coding) ATRAC3: LP2

ATRAC3: LP4 Modulation system

EFM (Eight to Fourteen Modulation) Number of channels

2 stereo channels

1 monaural channel

Frequency response

20 to 20,000 Hz ± 3 dB Wow and Flutter

Below measurable limits Outputs

Headphones/earphones: stereo mini-jack, maximum output level 5 mW +5 mW, load impedance 16 ohms

Power requirements

Nickel metal hydride rechargeable battery

One NH-14WM(A) (supplied): 1.2V, 1,350 mAh (min) One LR6 (size AA) battery (not supplied)

External power jack: Power rating 1.5V DC

9-927-992-12Sony Corporation

2001A0200-1Audio Entertainment Group

General Engineering Dept.

Battery operation time 1) 2)

Batteries	Stereo(normal)	LP2 Stereo	LP4 Stereo
Ni-MH rechargeable	29	33	37
battery
NH-14WM (A) 1)
LR6 (SG) Sony	42	49	58
alkaline dry battery 3)
LR6 (SG) Sony	76	87	100
alkaline dry battery 3)
and a Ni-MH rechargeable

rechargeable battery 1)

Unit:Approx. hours

1)With a fully charged battery

2)Measured in accordance with the EIAJ (Electronic Industries Association of Japan) standard (using a Sony MDW-series Mini-disc).

3)When using a Sony LR6 (SG) “STAMINA” alkaline dry battery (produced in Japan).

Note

The battery life may be shorter depending on operating conditions, the surrounding temperature, and the battery type.

Dimensions

Approx. 77.7 x 12.7 x 71.0 mm (w/h/d) (3 1/8 x 1/2 x 2 7/8 in.) (not including projecting parts and controls)

Mass

Approx. 58g (2.0 oz) (the player only) Supplied accessories

Headphones/earphones with a remote control (1) Battery charger (1) (EXCEPT Korean MODEL) Rechargeable battery (1)

Rechargeable battery carrying case (1) (Tourist MODEL) Dry battery case (1)

Carrying pouch (1) (EXCEPT US MODEL) AC plug adaptor (1) (E33, Tourist model)

Design and specifications are subject to change without notice.

PORTABLE MINIDISC PLAYER

MZ-E900 specifications

The Sony MZ-E900, released in the early 2000s, represents a remarkable convergence of portable music technology and user-friendly design. As a MiniDisc player, the MZ-E900 was part of Sony's efforts to create a new standard in digital audio storage, allowing users to record, erase, and edit audio with unparalleled ease.

One of the standout features of the MZ-E900 is its compact and lightweight design, making it an ideal companion for music lovers on the go. Weighing in at approximately 150 grams, it is particularly portable and can easily fit into a pocket or bag. The sleek exterior is both stylish and functional, with an intuitive interface that facilitates easy navigation through a user-friendly menu.

Technologically, the MZ-E900 was equipped with Sony's ATRAC (Adaptive Transform Acoustic Coding) audio compression technology, which delivered impressive sound quality while minimizing file sizes. This allowed users to fit more music onto a single MiniDisc, which could hold up to 80 minutes of high-quality audio in LP2 mode. Additionally, the player supported 24-bit digital-to-analog conversion, ensuring a rich and detailed listening experience.

Another notable feature is the MZ-E900's ability to record audio directly from various sources, such as FM radio or external devices, thanks to an integrated microphone and line-in capabilities. The unit also supported a range of playback modes, including shuffle and repeat functions, giving users greater flexibility in how they enjoy their music.

The MZ-E900 also boasted an impressive battery life, with the ability to play up to 40 hours on a single AA battery, making it perfect for long journeys or extended listening sessions. The inclusion of an ergonomic remote control further enhanced the user experience, allowing for convenient operation while on the move.

In terms of connectivity, the device included a small but versatile digital output, enabling users to connect to other audio equipment such as amplifiers or sound systems. This feature contributed to the versatility of the MZ-E900, allowing it to serve not just as a portable player, but as a component in a larger audio setup.

Overall, the Sony MZ-E900 stood out for its combination of portability, sound quality, and innovative features, making it a beloved device among audiophiles and casual listeners alike during its time. Its legacy remains a testament to Sony's commitment to advancing portable audio technology.