Sony MZ-N1 service manual Schematic Diagram Main Board 3/4 See page 40 for Waveforms, 40S8

Page 38

MZ-N1

6-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 40 for Waveforms.

B1

B2

B3

B4

(Page 36)

D1

D2

D3

D4

D5

D6

D7

(3/4)

S801

HOLD

VRP

TED W

LES C

CER

LES A

LTC OX

PEE B

OPEN/CLOSE

0KC S

0OD S

I0DS

40S8L

40S8

21C8 100.

TED MX

TED JX

TED PO

PDV

PCV

PLV

KLC S

TAD S

 

10

10

C829

 

D804

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MA2S728

 

 

 

 

S804

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C825

C828

 

 

 

 

 

 

 

DETECT

 

 

 

 

 

 

 

 

 

C817

 

 

 

 

C816

6.3V

6.3V

0.1

R858 1M

 

 

 

 

 

 

 

 

 

 

 

 

 

0.047

 

 

 

 

0.047

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

k

k

k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

1

1

 

 

 

 

 

R867

C845

 

 

 

 

D803

 

 

 

 

R814

 

 

 

 

C851

26

36

46

 

C815

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

470k

0.01

 

 

 

 

MA2S728

 

 

 

 

0

 

 

 

 

8

8

8

 

0.047

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R866

R

R

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R812

 

R818

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S803

 

 

 

0

 

0

 

 

 

k

k

k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECHARGEABLE

 

 

 

 

 

 

 

 

 

 

2.2

2.2

2.2

 

 

 

 

 

 

 

 

 

 

 

BATTERY IN DETECT

 

 

 

 

 

 

 

 

 

 

4

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R865

28R

28R

28R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

 

 

 

 

 

 

 

F1

OFF HOLD

MICS

GSW

XCS

LSTB

CS

NV1

S801

XRST

JOGA

JOGB

PDS0

PDS1

PAUSE

R801

0

S802

PROTECT

DETECT

CHGG

XMD

CCU

S802

SCU

VLON

SL803

SL

FF

CLK SEL

2

L

MIC

WS DNG

TC BSS BS

SENSE

GND SW

XCS LCD

 

 

T

LCD STB

 

 

MUTE

 

 

CS RTC

 

 

XCS NV1

 

 

IFVDD1

 

 

IFVSS1

 

 

XRST MTR DRV

XRF RST

 

 

SPDL MON

 

XHOLD SW

 

JOG A

 

 

JOG B

 

 

PD S0

 

 

PD S1

 

 

PAUSE KEY

 

PROTECT

 

 

SLD MON

 

 

VLON

 

 

DVSS1

 

 

DVDD1

 

 

SLEEP

 

 

FFCLR

 

 

CHG GAIN

 

PO LR DE

R CE

LES

LTC

UGV

OAT

LTC

TSR

T

T

POX

 

IDK

SCK

KLC K

BRK

ODK

T SE 0T

T SE 1T

EB PE

NO

GX MU

0KC S

0OS

I0S

HCT A

 

 

 

PX

3ED OC TES

2ED OC TES

ES CT DO 1E

0ED OC TES

WS ESO LC N

TED ICM X

TED KCA JX

TED TPO

0SS VFI

0DD VIF

CN

MW PD V

MW PC V

MW PL V

MW PC ERV

KLC BSS

ATA DB SS

KRT FO

0DD VD

0SS VD

CN

CN

CN

CN

CN

CN

CN

CN

CN

CN

1SS VM ARD

0SS VM ARD

1DD VM ARD

0DD VM ARD

CN

CN

CN

CN

CN

CN

 

EPO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN

CN

CN

 

 

NC

 

 

NC

 

 

NC

 

 

NC

 

 

NC

 

 

NC

 

 

NC

 

 

NC

 

FLASHVSS

 

FLASHVDD

 

 

EVA

 

 

TSTDR3

 

 

XWE

 

 

XOE

 

 

A11

 

 

XERQ

 

DATAI/EDT

 

XBCKI/ECK

 

LRCKI/XELT

 

 

RECP

 

 

TX

 

 

SENS

 

 

MNT3

 

 

MNT2

 

 

MNT1

 

 

MNT0

L802

10H

SL802

 

R839

0

0

638 R

 

 

0

 

838 R

CM

R

F2

F3

F4

F5

(Page

CHGC

NV2

R850

CHG CTL

CHGI CTL

XHP STBY

XCS NV2

IFVSS2

IFVDD2

SYSTEM CONTROLLER,

EFMO

IFVSS4

IFVDD4

SLCW

SLCV

SLCU

SMW SMV SMU

EFM

S805

1k

T MARK SW

DIGITAL SIGNAL PROCESSOR,

DVDD4

T MARK

CHG LED

NC

16M BIT D-RAM

DVSS4

SLDW

SCW

C830

37)

D8

D9

D10

CHGL

LCDR

MUTE

R806

R803

 

CHGM

 

 

 

 

220k

47k

 

VMON

 

 

0.5%

 

 

 

 

 

 

 

 

 

KEY1

 

 

 

 

KEY2

 

 

R804

 

 

 

 

47k

 

 

 

UVDD

0.5%

R802

HMON

 

 

 

 

 

100k

 

 

 

R859

0.5%

S806

 

R805

 

68k

 

470k

OPEN

 

0.5%

 

0.5%

 

 

 

 

 

 

 

 

 

C803

 

L801

C838

10

C805

10H

6.3V

0.1

1000p

 

 

 

 

XRST

C804 0.01

WDET

RECK

HALF

HALF

NC

 

 

XUDP UP ON

 

LCD RST

 

XMUTE

 

 

XRST

 

 

STAND DET

 

VB MON

 

 

CHG MON

 

VREF MON

 

SET KEY 1

 

SET KEY 2

 

VBUS DET

 

HIDC MON

 

WK DET

 

 

REC KEY

 

HALF LOCK SW

RMC KEY

 

AVDD

 

 

AVSS

 

 

TSMVDD

 

RMC DTCK

 

TSLVDD

 

 

NC

 

 

NC

 

 

TAT

 

 

TAN

 

 

NAR

 

 

IDO

 

DN

 

 

E

SAK

YIT M

PSU S

ITO

U BS VIF DD

MDU

PDU

NEU

DDV CSO B

PU

SU

I

O

SSV CS

CSO

CSO

OBS

U

U

U

1ED OM

2ED OM

M DO 3E

OC 1N

DH

P VB DD

OC 2N

DH

TSE T

CDA SC

CDA DP

CSO ID

X

X

X

V

ICS O

OCS O

V OIS CS

IC801

CXD2677-202GA

CSP(Chip Size Package)

(NOT SUPPLIED)

DDV AD

LFE RV

LOT UA

ROT UA

RFE RV

SSV AD

OYS A

IYS A

1DV A

SIA B

IFR

1SV A

OCP

IIL F

OIL F

VTL C

KAE P

MTO B

DCB A

EF

1XU A

CV

OID A

TRD A

2DV A

2SV A

BRD A

ES

ET

GHC D

CPA

FRK C

FRT D

FRL X

2SS VD

2DD VD

LST X

 

 

SLDV

 

 

SFDR

 

 

SRDR

 

 

SPCW

 

 

SPCV

 

 

SPCU

 

 

SPDW

 

 

SPDV

 

 

SPFD

 

 

SPRD

 

 

FS4

 

 

FRDR

 

 

FFDR

 

 

TFDR

 

 

TRDR

 

 

APCREF

 

 

IFVSS3

 

 

IFVDD3

 

 

NC

 

 

ADFG

 

 

DVDD3

 

 

DVSS3

 

 

NC

 

 

FS256

 

 

XBCK

 

 

LRCK

 

 

ADDT

 

 

DADT

1

 

NC

IND

CN

CN

SCV

SP

SCU

CMW

CMV

CMU

CCW

CCV

CP

CCU

FR1

FF1

TF1

TR1

C832

0.1

 

 

 

 

ADIP

R837

 

R840

C835

 

2.2k

 

2.2k

0.022

AREF

0.5%

 

0.5%

 

 

C846

 

C833

 

C847

0.01

 

0.022

 

0.01

FB801

0

R841

0

FS256

FB802

0

R842

0

XBCK

FB803

0

R843

0

LRCK

 

 

 

 

ADDT

0.1

(Page 39)

F6

F7

F8

UVDD

C848

4.7

10V

 

L803

 

0

-2

 

-1

 

Q804

R807

22

UMD12N

M

B+ SWITCH

 

DU

R809

22

PD

U

20 58R k2. 2

p01 608 C

zHM 84 108 X

074 018 R p01 70

 

1

2

3

 

 

)TS E(T

 

 

p01 808 C

zHM 485 1.5 24 08X

074 518 R

538R

 

 

8C

 

 

 

108SL

 

 

 

R855

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C809

 

 

 

 

R854

 

 

 

 

 

 

 

 

 

10p

 

 

 

 

0

EDOM

EDOM

EDOM

1CH

2CH

CDSACX

CDADPX

p00 58001C

 

 

 

R808

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

4.7k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C849

1000p

FB805

FB804

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

118 C

318 C

 

 

 

 

 

R828

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

220k

 

 

 

 

 

 

 

 

 

 

k0

 

 

k1

 

 

 

 

 

 

 

 

k20R108

k02018R1

0

p9074

RFI

038 R

C822MOTB

0.1CDAB

FE

NMOV

NMOS

ET

 

 

12R82

 

 

 

 

 

 

 

 

KAEP

 

 

 

 

 

C810

C814

 

 

 

1

 

 

 

 

 

 

 

 

0.01

 

 

 

8C

 

 

R832

220

 

 

 

 

10

C818

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.3V

 

 

 

01

 

 

 

 

 

 

 

 

0.47

 

 

 

 

 

 

 

 

 

 

 

 

C820

 

 

 

 

 

 

 

R833

 

 

 

47

6.3V

3

 

 

 

 

 

 

 

2B

1B

 

 

 

2R8

 

R831

R860

1k

C821

2.2M

 

 

 

 

 

2.2k

 

 

 

R861

 

 

 

 

 

 

 

 

 

 

 

 

1

1M

 

R819

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

DIN1

F9

38 38

Image 38
Contents Specifications MZ-N1Battery life MZ-N1Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingSection Servicing NotesSection 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 40S8VCC1 VCC2 Waveforms 22.7 ∝ sIC 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 FlashvddExploded Views Chassis sectionBottom Panel Section Not supplied106 Chassis Section101 108 107 110 102 103 102104157 155 154 158 159 153 151156 152 MD Mechanism Deck Section MT-MZN1-171 Main Section Electrical Parts List ResistorsMain MZ-N1 Main DiodeRES-CHIP Short 504 501 502505 503Revision 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.