Sony MZ-E900 specifications Schematic Diagram Audio Section

Page 21

MZ-E900

6-7. SCHEMATIC DIAGRAM – AUDIO SECTION –

IC B/D

Note:

•All capacitors are in ∝ F unless otherwise noted. pF: ∝∝ F 50 WV or less are not indicated except for electrolytics and tantalums.

•All resistors are in Ω and 1/4 W or less unless otherwise specified.

• : B+ Line.

•Power voltage is dc 1.5V and fed with regulated dc power supply from battery terminal.

•Voltages are dc with respect to ground under no-signal condi- tions.

no mark : PLAY

•Voltages are taken with a VOM (Input impedance 10 MΩ ). Voltage variations may be noted due to normal production toler- ances.

21 21

Image 21

Contents MZ-E900 SpecificationsSection Servicing Note General Section Disassembly LID ASSY, UPPER, Holder AssyMechanism Deck Bracket R Assy Audio BoardOptical PICK-UP Assy Main BOARD, Bracket L ASSY, SW BoardSetting the Test Mode Section Test ModeHow to set the Test Mode How to release the Test Mode011 C68S01 ManualOFFJ01 011 063B01001 1 Adrs Clearing the error display code000 P**R00 000 EIB Stat Adrs BEmp 000 ###### 000 P**P##000 0F 000 FF 0FRes NV CC ResetRes OK? 021 ResAssy11 VchPWMOfst OfstOKResume CC MO OK043 Res Res ClrMZ-E900 Diagrams Block DiagramsSection Printed Wiring Boards Main /2 Refer to page 22 for NotesSemiconductor Location Main Board IC B/D Schematic Diagram Main /2 Audio Board Side a Printed Wiring Boards Audio SectionSchematic Diagram Audio Section Waveforms IC Block DiagramsIC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Exploded Views5961 Mechanism Deck Section MT-MZE900-173Audio Main Section Electrical Parts ListMain CN501 1-794-772-21 CONNECTOR, FPC ZIF 20PComposition Circuit Block Main SW501 502 507 Ver Date Description of Revision Revision History

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.