Sony MZ-N1 service manual VCC1 VCC2

Page 39

MZ-N1

6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 40 for Waveforms. See page 41 for IC Block Diagrams.

(4/4)

C1

F1

(Page

36)

R845

EEPROM

 

1M

IC803

 

 

 

 

AK6480BL

C840

 

 

 

NV2

 

 

0.1

XCS

VCC

 

SCK0

 

SK

XBUSY

 

SDO0

 

DI

RST

 

SDI0

 

DO

GND

 

 

 

F2

C213

C322

47

4V

47

4V

C212

DC

CUT1

IN1

MIC

V+1

REG

1

 

OUT1

 

 

 

 

NOISE

 

NC

 

 

 

 

GND

C112

NC

 

MIC AMP

 

V+

 

IC303

 

 

 

 

 

1

 

 

 

 

C320

10

 

6.3V

 

 

 

 

R118

R106

R218

R206

 

22k

10k

22k

10k

 

0.5%

0.5%

0.5%

0.5%

 

C217

 

 

 

 

0.1

 

 

 

C332

 

 

 

 

10

C117

 

 

 

6.3V

0.1

 

 

 

 

C323

 

 

 

 

10

 

 

 

 

6.3V

 

 

 

R319

100

(CHASSIS)

J303

MIC

(PLUG IN POWER)

C218 C118

2200p 2200p

R847

1M

NV1

SCK0

SDO0

SDI0

F3

F4

F5

C308

0.1

A/D CONVERTER

IC802

AK6417AL

C841

0.1

XCS VCC

SK XBUSY

DI RST

DO GND

EEPROM

MICS

ADCXPD

ADCXCS

SCK0

SDO0

 

LRCK

FS256

XBCK

ADDT

 

 

1k

1k

 

 

 

 

 

 

 

R305

R304

 

 

 

 

 

PDN

 

CSN

CCLK

CDTI

LRCK VCOM

MCLK AGND

BCLK

SDTO

LIN1

 

RIN1

LIN2

RIN2

VA

VD

OUT2

 

NJM2173APC1

STBY

 

 

 

DC

CUT2

IN2

MIC V+2

GV

R306

C113

C336

47

470k

1

4V

 

 

 

R202

 

10k

 

0.5%

 

R201

C201

22k

C314

XMDET

0.047

 

R313

100k

J301

Q302LINE IN 2SA2018

B+ SWITCH

(OPT)

 

1000p

C110

C216

1

C116

1000p

 

 

C210

RMC

R112

47k

0.5%

R212

R314

XOCTL 10k

DIN1

XJDET

OPDET

R302

C330

OPTICAL

1k

0.1

RECEIVER

R307

100

R317 100

LINE IN

 

 

 

 

1

R309

ASEL

MUTE

BEEP

 

 

R301

 

 

220k

 

 

 

 

10k

 

 

0.5%

 

 

 

 

0.5%

 

 

 

 

 

 

 

R312

 

 

 

C316

100k

D303

 

 

 

 

 

4.7

R303

MA2S111

 

 

6.3V

220k

 

 

 

C315

 

 

 

C205

 

 

 

2.2

2.2

 

 

 

 

 

 

6.3V

6.3V

 

 

 

 

 

 

 

C307

 

 

R

C204

 

 

 

 

 

47k

 

 

 

0.5%

 

R211

R111

C211

C111

22k

22k

100p

100p

0.5%

0.5%

 

 

 

 

R813

 

 

 

1M

 

R318

100

D301

DF8A6.8FK

JACK

J302

1

HP/L

MUTE

BEEP

GA-

220

 

2.5V

F801

/LINE OUT

(Page

38)

IC301

AK5354VT

B1

1

0.5%

 

 

R101

 

C101

22k

B2

1

0.5%

 

 

R102

R-IN

 

ROUT

C208

 

 

470p

 

GND

GND

 

C108

HEADPHONE AMP

C104 220 2.5V

470p

L-IN

IC302

LOUT

 

AN17020

 

0.25A

125V

C335

220p

FB301

0

FB306 FB303

0 100

RVDD

DTCK

KEY-R

RGND

C305 3V.6 2.

C301

47

6.3V

2

 

C306

C302

0.1

0.1

C304

0.1

F6

F7

F8

F9

E1

(Page 37)

C303

10

6.3V

10k

0.5%

L301

10H

C103

2200p

C102

4700p

C202

4700p

L302

10H

C203

2200p

 

 

RIP

 

 

 

 

 

GA-L

 

 

-F1

 

VCC1

 

 

VCC2

C105

C309

 

 

 

 

 

 

 

 

RIP

F2-

2.2

22

 

 

CR

 

 

6.3V

4V

 

 

 

 

 

 

 

 

 

 

L303

 

 

 

 

 

 

 

 

10H

 

 

 

3V.6

 

4V

 

 

 

 

C344

C310

22

 

22

 

 

C311

 

220

C313

 

C312

 

 

100

 

0.01

 

 

 

 

4V

 

 

 

6.3V

 

 

 

 

 

 

 

 

 

 

 

 

ZZ1

 

 

 

R104

*

 

 

 

R204

*

 

 

 

* R104,204

22

22

10k

4.7 (EXCEPT FR)

10 0.5% (FR)

R205

R105

R203

R103

 

 

 

 

 

 

 

 

10k

 

01.0

01.0

 

 

 

C207

C107

 

 

 

FB304

100

(CHASSIS)

C836

(CHASSIS)

0.1

CN801

20P

ZZ2

ZZ3

C831

 

100

R846

6.3V

100

 

Q801

 

XP1501

 

RESET

RB801

SWITCH

100k

 

X4

-2

-1

DGND3

PAUSE

 

PAUSE

 

 

XWK1

 

 

KEY1

 

 

SET KEY 1

 

 

REC

 

 

REC

 

 

REC LED

 

 

JOG A

 

 

JOG A

 

 

XCS

 

 

CS

 

 

LSTB

 

 

STB

SWITCH

 

BACKUP

 

&

 

SDO0

 

 

 

SDO

LCD

 

SDI0

MODULE

 

SIO

 

 

 

SCK0

 

 

SCK

 

 

DVDD

 

 

LCDR

 

 

RST

 

 

CS

 

 

CS RTC

 

 

KEY2

 

 

SET KEY 2

 

 

UNREG

 

 

JOG B

 

 

JOG B

 

 

CHGL

 

 

CHG LED

 

C826

C839

 

0.220.01

 

 

The components identified by mark 0or dotted

Les composants identifiés par une marque 0sont

 

 

line with mark 0are critical for safety.

critiques pour la sécurité. Ne les remplacer que

39

39

Replace only with part number specified.

par une pièce portant le numéro spécifié.

 

 

Image 39
Contents MZ-N1 SpecificationsMZ-N1 Battery lifeFlexible Circuit Board Repairing Table of ContentsDisassembly DiagramsServicing Notes SectionRecorder Section GeneralDisassembly Flow MZ-N1 Section DisassemblyUpper Panel Section Bottom Panel AssyMain Board Section LCD MODULE, Upper Panel AssyMD Mechanism Deck MT-MZN1-171, Chassis Assy Battery Case ASSY, Main BoardGear SA Screw M1.4 OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyOver write head up/down Releasing the Test Mode MZ-N1 Section Test ModeSetting Method of Test Mode Operation in Setting the Test ModeA n u a l Configuration of Test ModeManual Mode Transition method in manual mode011 0 5 9 a 0 011 C 6 8 S 0F F J 0 011 0 6 3 B 0Description of indication history Reset the Error Display CodeDescription of error indication codes Setting method of reset the error display code000 JOG+OK 000 P * * RPush 000 JOG+RPLAY SET OKRMC OK ResOK? ResetMZ-N1 Section Electrical Adjustments ResNV CC862 V1 dat AbcdGnDfct 861 V1 num874 V6 dat 873 V6 numVLpwmH Power Supply Manual AdjustmentVclPWM VLpwmLSetTmp RECpwLRECpwH VdpwmIC301 WritPwOfstOK AssyAssy11 OfstResume CC 000 *** NGCD OK MO OKRewriting the patch data PreparationServicing Notes Pre-checkMZ-N1 MZ-N1 Block Diagram SERVO/USB Section MZ-N1 Section DiagramsBeep Mute HP/L Block Diagram Audio SectionBlock Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Main Board Semiconductor LocationIC301 See page 41 for IC Block Diagrams Schematic Diagram Main Board 1/4Flah 40S8 Schematic Diagram Main Board 3/4 See page 40 for WaveformsVCC1 VCC2 22.7 ∝ s WaveformsIC302 AN17020A-VB IC Block Diagrams IC301 AK5354VT-E2IC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32AFCR2 IC PIN Function Description SSB Data DRAMVSS0DVSS0 DVDD0Aout SEL KDITrst VG CTLWK DET LCD RSTVref MON Vbus DETVsiosc VdioscOsci OscoIFVDD3 LrckDVSS3 DVDD3Flashvdd XOEXWE EVAChassis section Exploded ViewsNot supplied Bottom Panel Section107 110 102 103 102104 Chassis Section101 108 106155 154 158 159 153 151 156 152157 MD Mechanism Deck Section MT-MZN1-171 Resistors Main Section Electrical Parts ListMain Diode MZ-N1 MainRES-CHIP Short 503 501 502505 504Revision History
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Manual 64 pages 28.45 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.