Sony MZ-N1 service manual 000 *** NG, Cd Ok, Mo Ok, Resume CC, 043 Res, ResClr

Page 26

MZ-N1

4.In case of CD overall adjustment NG, reset the NV (see page 19), then readjust from the temperature correction (see page 21).

Remote commander LCD display

000 *** NG

**: NG item number.

5.If OK through the CD overall adjustments, then perform MO overall adjustments.

Remote commander LCD display

000 CD OK

6.Insert MO disc in the set, and press the > key to set the MO overall adjustment mode. Automatic adjustments are made.

Remote commander LCD display

XXXMO RUN

XXX: Item number for which an adjustment is being executed.

7.In case of MO overall adjustment NG, reset the NV (see page 19), then readjust from the temperature correction (see page 21).

Remote commander LCD display

000 *** NG

**: NG item number.

8.If OK through the MO overall adjustments, press the x/CHG key to return to the test mode and terminate the overall

adjustment mode.

Remote commander LCD display

000 MO OK

CD and MO overall adjustment items

1. CD overall adjustment items

Item No.

Description

 

 

312

 

313

CD electrical offset adjustment

314

 

 

 

321

CD tracking error gain adjustment

 

 

328

CD TWPP gain adjustment

 

 

324

CD tracking error offset adjustment

332

 

 

 

336

CD ABCD gain adjustment

 

 

344

CD focus gain adjustment

 

 

345

CD tracking gain adjustment

 

 

521

CD two-axis sensitivity adjustment

522

 

 

 

2. MO overall adjustment items

Item No.

Description

 

 

112

 

113

MO electrical offset adjustment

114

 

118

 

 

 

221

Low reflective CD tracking error gain adjustment

 

 

224

Low reflective CD tracking error offset adjustment

232

 

 

 

236

Low reflective CD ABCD gain adjustment

 

 

244

Low reflective CD focus gain adjustment

 

 

245

Low reflective CD tracking gain adjustment

 

 

121

MO tracking error gain adjustment

 

 

122

MO TON offset adjustment

 

 

134

MO TWPP gain adjustment

 

 

131

MO triple speed read TWPP offset adjustment

132

 

 

 

136

MO ABCD gain adjustment

 

 

144

MO focus gain adjustment

 

 

145

MO tracking gain adjustment

 

 

138

MO RF gain adjustment

 

 

434

MO write TWPP gain adjustment

 

 

431

MO write TWPP offset adjustment

 

 

432

MO tracking error offset adjustment

 

 

436

MO write ABCD gain adjustment

 

 

445

MO write tracking gain adjustment

 

 

411

MO normal speed read TWPP offset adjustment

 

 

412

MO tracking error offset adjustment

 

 

448

20 sec full recording

 

 

Resume Clear

Perform the Resume clear when all adjustments completed.

• Resume clear setting method

1.Select the manual mode of the test mode, and set item number 043 (see page 14).

Remote commander LCD display

043 Resume CC

2.Press the X key.

Remote commander LCD display

043Res***

Resume clear complete

043ResClr

3.Press the x/CHG key to return to the test mode (display check mode).

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Contents Specifications 873-443-01Battery life MZ-N1Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingMZ-N1 Section Servicing Notes System requirementsSection General RecorderMZ-N1 Section Disassembly Disassembly FlowBottom Panel Assy Upper Panel SectionLCD MODULE, Upper Panel Assy Main Board SectionBattery Case ASSY, Main Board MD Mechanism Deck MT-MZN1-171, Chassis AssyOP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy DC Motor Sled M602Over write head up/down Operation in Setting the Test Mode MZ-N1 Section Test ModeSetting Method of Test Mode Releasing the Test ModeTransition method in manual mode Configuration of Test ModeManual Mode A n u a l011 0 6 3 B 0 011 C 6 8 S 0F F J 0 011 0 5 9 a 0Setting method of reset the error display code Reset the Error Display CodeDescription of error indication codes Description of indication history000 JOG+ 000 P * * RPush 000 JOG+OKRMC OK RPLAYSET OK ResNV CC ResetMZ-N1 Section Electrical Adjustments ResOK?861 V1 num AbcdGnDfct 862 V1 dat873 V6 num 874 V6 datVLpwmL Power Supply Manual AdjustmentVclPWM VLpwmHVdpwm RECpwLRECpwH SetTmpWritPw IC301Ofst AssyAssy11 OfstOKMO OK 000 *** NGCD OK Resume CCPre-check PreparationServicing Notes Rewriting the patch dataMZ-N1 MZ-N1 MZ-N1 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Beep Mute HP/LBlock Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Semiconductor Location Main BoardIC301 Schematic Diagram Main Board 1/4 See page 41 for IC Block DiagramsFlah Schematic Diagram Main Board 3/4 See page 40 for Waveforms 4S08Components identified by mark 0or dotted Waveforms MVp-pIC Block Diagrams IC301 AK5354VT-E2 IC302 AN17020A-VBIC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32AFCR2 IC PIN Function Description DVDD0 DRAMVSS0DVSS0 SSB DataVG CTL KDITrst Aout SELVbus DET LCD RSTVref MON WK DETOsco VdioscOsci VsioscDVDD3 LrckDVSS3 IFVDD3EVA XOEXWE FlashvddMZ-N1 Section Exploded Views KNOB, Balance White . . . REDBottom Panel Section Not supplied108 101 102 103 Chassis Section107 102 104155 156 157 154 152 153 151 Main BOARD, Complete FR322 MD Mechanism Deck Section MT-MZN1-171312 315Section Electrical Parts List MZ-N1 MainMica Chip IC XC61CN0802NR Except FR Short 504 501 502505 503Revision History
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Manual 64 pages 14.67 Kb

MZ-N1 specifications

The Sony MZ-N1, a revered model in the world of portable mini-disc players, holds a special place in the hearts of audiophiles and casual listeners alike. Launched as part of Sony's celebrated mini-disc lineup, it exemplifies the innovative spirit of its time with a sleek, compact design and a suite of features that appealed to music lovers.

At the heart of the MZ-N1 is its support for both standard and high-speed recording, allowing users to transfer their favorite tracks from CDs or other sources quickly and efficiently. The unit employs a unique mechanism known as the ATRAC codec, which optimizes audio compression while maintaining sound quality. This technology enables users to fit numerous tracks onto a single mini-disc, transforming how music was stored and played back.

One of its standout features is the inclusion of SonicStage software, which serves as a companion for managing music libraries. Users can edit playlists, transfer tracks, and organize their music collection seamlessly. The player supports various formats, including MP3, making it versatile in its playback capabilities. Additionally, the MZ-N1 is equipped with a backlit display, facilitating easy navigation even in low-light conditions.

Another notable characteristic of the MZ-N1 is its impressive battery life, offering hours of continuous playback on a single charge. This longevity made it an attractive option for users on the go, ensuring that their music would last through long commutes or road trips without interruption.

Furthermore, the MZ-N1 features a headphone amplifier that enhances sound quality, providing a richer audio experience. The player boasts a range of sound customizations, allowing users to adjust equalizer settings to suit their preferred listening style.

In terms of design, the MZ-N1 is compact, lightweight, and sturdy, making it highly portable. The simple, intuitive interface ensures that users can navigate through functions with ease, enhancing the overall listening experience.

Overall, the Sony MZ-N1 stands as a remarkable blend of technology and user-friendly design, showcasing the innovation of the early 2000s portable audio solutions. Its combination of sound quality, flexibility, and battery efficiency has solidified its status as a classic in the realm of mini-disc players. While modern digital music players have largely eclipsed this technology, the legacy of the MZ-N1 endures in the memories of those who experienced its audio marvels.