MZ-E505

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.

5-5-5. 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

2. Set the Manual mode and set the item No.041 (NoClock).

312

Laser ON • Focus UP • VC correction ALFA offset

adjustment

LCD display

041NoClock

3.Press the X key. LCD display

041 Res ***

After reset is completed

LCD display

041ResClr

5-5-4. Rewrite the NV value

After resume clear, rewrite the NV value.

Item NO.

NV value

 

 

861

0F (h)

862

0B (h)

863

C7 (h)

864

01 (h)

865

64 (h)

866

10 (h)

867

65 (h)

868

05 (h)

 

 

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)

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

20

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Image 20
Sony MZ-E505 service manual Mo Ok, NoClock, 041 Res, ResClr

MZ-E505 specifications

The Sony MZ-E505 is a portable mini-disc player that emerged in the early 2000s as part of Sony's innovative move towards digital audio solutions. This compact device combines functionality, versatility, and cutting-edge technology, making it a popular choice among music enthusiasts. The MZ-E505 stands out due to its sleek design and impressive features, setting the standard for portable audio players of its time.

One of the main characteristics of the MZ-E505 is its lightweight design, weighing approximately 160 grams. Its portability is complemented by an elegant, user-friendly interface, which includes a simple set of buttons for easy navigation through tracks and folders. The device features a bright LCD display that shows essential information such as track number, time elapsed, and battery life, ensuring users remain informed while on the go.

The MZ-E505's standout feature is its mini-disc technology, allowing users to record and playback high-quality audio. Mini-discs, introduced by Sony in the 1990s, offer an advanced storage solution that can hold up to 74 minutes of high-fidelity stereo sound on the standard format. The player also supports LP2 and LP4 modes, enabling users to double or quadruple the recording capacity, which is perfect for those who require more space for their music collections.

In terms of sound quality, the MZ-E505 utilizes Sony’s ATRAC (Adaptive Transform Acoustic Coding) compression technology, which ensures that audio playback is clear and precise. The device is equipped with a 20-second shock protection mechanism to prevent interruptions during playback, giving users peace of mind while enjoying their favorite tracks during activities like jogging or commuting.

Battery life is another crucial aspect, and the MZ-E505 doesn’t disappoint. It features a rechargeable battery that can provide up to 10 hours of continuous playback on a full charge. Additionally, users have the option to utilize standard AA batteries as an alternative power source.

The MZ-E505 also incorporates a variety of connectivity options, including an analog line-in for direct recording from external sources. This feature was particularly appealing for audiophiles who wanted to create their mix compilations.

Overall, the Sony MZ-E505 is a remarkable blend of portability, sound quality, and innovative technology, representing the quintessential qualities of early digital audio devices. Although the mini-disc format has since been largely superseded by other digital technologies, the MZ-E505 remains a cherished piece of audio history, celebrated for its unique capabilities and breathtaking design.