Sony MZ-E900 specifications Mo Ok, Resume CC, 043 Res, Res Clr

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MZ-E900

3.

If NG in the overall CD adjustments, return to Reset NV and

 

perform from the electrical offset adjustment again.

 

LCD display

 

XXX NG

 

XXX: NG item No.

4.

If OK through the overall CD adjustments, then perform overall

 

MO adjustments.

 

LCD display

 

XXX CD OK

 

 

 

 

5.

Insert MO disc in the set, and press

> N

key to set the

 

Overall MO Adjustment mode. Automatic adjustments are made.

 

LCD display

5-5-3. Overall CD and MO adjustment items

1. Overall offset adjustment

Item No.

Contents

030GRV setting • Sarvo OFF • Head UP

035Laser ON/OFF electrical offset difference measurement

Completed

2. Overall CD adjustment items

Item No.

Contents

761VC,VR power voltage High/Low selection

300HPIT setting • Sarvo OFF

561SLED move to inside

562SLED move to outside

High reflection CD electrical offset adjustment

XXX MO RUN

312

Laser ON • Focus UP • VC correction ALFA offset

adjustment

XXX: Item No. for which an adjustment is being executed.

6. If NG in the overall MO adjustments, return to Reset NV and

perform the adjustment again.

LCD display

000XXX NG

XXX:NG item No.

7.If OK through the overall MO adjustments, press x key to return to the TEST MODE and terminate the Overall Adjust- ment mode.

LCD display

000MO OK

5-5-3.Resume clear method

1.Setting the testmode.

2.Set the Manual mode and set the item No.043(RESUME Clear). LCD display

043 Resume CC

3.Press the X key. LCD display

043 Res ***

After reset is completed

LCD display

043 Res Clr

313IJ offset adjustment

314FE offset adjustment

HPIT adjustment

320 Focus servo ON

324TE offset adjustment 1

321TE gain adjustment

328TWPP gain adjustment

324TE offset adjustment 1

332TE offset adjustment 2

330Tracking servo ON

336ABCD gain adjustment

337KF gain correction

338RF gain adjustment

344CD focus gain adjustment

345CD tracking gain adjustment

521CD two-axis sensitivity adjustment (inside)

522CD two-axis sensitivity adjustment (outside)

341CD focus bias adjustment

300HPIT setting • servo OFF

completed

3.Overall MO adjustment items

Item No.

Contents

761VC,VR power voltage High/Low selection

100G RV setting

Low reflect MO offset adjustment

112Laser ON • Focus UP • EVC correction ALFA offset adjustment

113IJ offset adjustment

114FE offset adjustment

118 Wpp denominator adjustment

HPIT adjustmet

200 LPIT setting • servo OFF

561 SLED move to inside

220 Focus servo ON

224TE offset adjustment 1

221TE gain adjustment

224TE offset adjustment 1

232TE offset adjustment 2

13

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Contents MZ-E900 SpecificationsSection Servicing Note General LID ASSY, UPPER, Holder Assy Section DisassemblyMechanism 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 Block Diagrams DiagramsSection Refer to page 22 for Notes Printed Wiring Boards Main /2Semiconductor 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.