Sony MZ-S1 service manual Schematic Diagram Main Board 3/4 See page 42 for Waveforms, 38 B5

Page 40

MZ-S1

6-9. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 42 for Waveforms.

(3/4)

B1

B2

B3

B4

(Page 38) B5

D1

D2

D3

D4

D5

D6

D7

 

ADDT

 

 

 

 

 

LRCK

R815

0

FB802

0

 

XBCK

R816

0

FB803

0

 

FS256

R831

0

FB804

0

IPDA

 

 

 

 

 

 

 

C801

0.1

 

 

 

 

FE

 

 

 

 

 

R828

R

C841

C820

C840

C819

2.2k

A

4700p

0.01

0.01

0.022

0.5%

R829

TR1

 

4.7k

TF1

0.5%

 

 

FF1

 

FR1

CCU

CP

CCV

CCW

CMU

CMV

CMW

SCU

SP

SCV

SCW

(Page

 

39)

SMU

 

SMV

 

SMW

 

EFM

R841

0

D8

D9

D10

D11

DIN1

NC

CN

NC

 

DADT

 

ADDT

 

LRCK

 

XBCK

 

FS256

 

NC

 

DVSS3

 

DVDD3

 

ADFG

 

NC

 

IFVDD3

 

IFVSS3

 

APCREF

TRDR

TFDR

FFDR

FRDR

FS4

SPRD

SPFD

SPDV

SPDW

SPCU

SPCV

SPCW

SRDR

SFDR

SLDV

SLDW

DVSS4

DVDD4

SLCU

SLCV

SLCW

IFVDD4

IFVSS4

EFMO

MNT0

MNT1

MNT2

MNT3

SENS

TX

RECP LRCKI/XELT

XBCKI/ECK

DATAI/EDT XERQ

A11

XOE

XWE

TSTDR3

EVA

FLASHVDD

FLASHVSS

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

1IN D

LST X

2DD VD

2SS VD

FR LX

FR TD

FR KC

NC

NC

NC

NC

NC

NC

NC

L802

XPD XCS

 

ET

 

NOMS

 

 

 

 

 

NMOV

EF

 

DCBA

MTOB

KAEP

 

 

 

 

 

FIR

 

 

 

 

 

 

1B

B2

 

 

 

 

C839

 

 

 

2CH

 

1HC

3DEOM

2EDOM

1DEMO

 

 

 

 

NEU

 

PUD

MDU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000p

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R807

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C817

1

 

 

 

31C8

704.

2 1 1C8 00.

 

 

 

 

 

 

C809

FB801

 

 

 

 

 

 

 

 

 

 

 

 

FB806

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R858

 

228kR1

 

 

 

 

k00 91 08R 7R10801k

 

k01 808 R

 

 

11 18C

91 28C 81 28C

 

C0181

6R00487

p01 808 C

p01 zMH47080511.C854

 

 

 

108 LS

 

 

 

 

 

 

380R874

 

p01 3C38

0pMH8382028z1CX4

40 48R

 

22 548 R

22 648 R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61C108.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R827

 

 

 

 

 

 

 

 

 

 

 

R843

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R825

 

 

R857

 

3 . 6 V

0 1 4 1

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2M

 

 

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R824

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

7 4

8 R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R823

 

 

R821

 

5 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

220

 

 

220k

 

8C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C814

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

470p

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPA

GH CD

ET

ES

BR DA

2SV A

2DV A

TR DA

IOD A

CV

1XU A

EF

DCB A

MTO B

KAE P

VTL C

OIL F

IIL F

OCP

1SV A

IFR

SIA B

1DV A

IYS A

OYS A

SSV AD

RFE RV

RTU OA

LTU OA

LFE RV

DDV AD

CSIO SV

OCS O

ICS O

CSIO DV

CD AD PX

CDA SCX

TSE TX

2N OC DH

DDV BP

1N OC DH

3ED OM

2ED OM

1ED OM

SSV CSO BSU

OCS OU

 

ICS OU

DD VCS OBS U

NEU PU

PD U

MD U

SYSTEM CONTROLLER,

DIGITAL SIGNAL PROCESSOR,

16M BIT D-RAM

IC801

CXD2677-202GA

(NOT SUPPLIED)

CSP(Chip Size Package)

0D DVM AR D

1DD VM ARD

0SS VM ARD

1SS VM ARD

NC

NC

NC

NC

NC

NC

NC

NC

CN

CN

0SS VD

0D DVD

KR TFO

ATA DB SS

KLC BSS

MW PC ERV

MW PL V

MW PC V

)M WP DV( CN

CN

0D DVIF

0SS VIF

TED TPO

TED KCA JX

TED CIM X

WS ESO LC NEP O

0ED OC TES

1ED OC TES

2ED OC TES

3ED OC TES

HCT APX

I0S

0O S

0KC S

NO MU GX

PEE B

1TS ET

0TS ET

ODK

BR K

KLC K

SCK

IDK

TSR T

LTC TPO X

LTC GV

LES TUO A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R804

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R861

 

 

 

 

 

 

 

C803

 

R812

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TDAS

 

KLSC

RPV

 

 

 

 

 

 

 

TDEOP

 

TEDJX

 

 

 

 

 

I0DS

0ODS

 

K0CS

 

PEBE

 

 

 

 

 

 

 

 

LTOCX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C805

 

 

 

 

 

S806

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R833

 

 

 

 

 

0.047

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R805

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

 

 

 

 

 

 

 

 

OPEN/CLOSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R859

 

R860

 

 

C806

0.047

 

 

 

 

 

DETECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C821

 

 

 

 

 

 

 

 

 

 

 

 

 

1k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C824

0.047

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

 

C822

 

 

 

 

C818

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.3V

 

0.1

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLV

 

PCV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C838

4.7

DDVIFBSU

DNEPSUS

YITM

ITO

 

 

 

 

SAK

 

 

 

 

IDO

 

 

 

 

NAR

 

 

 

 

TAN

 

 

 

 

TAT

 

 

 

 

NC

 

 

 

 

NC

 

 

 

 

TSLVDD

 

 

RMC DTCK

 

 

 

 

TSMVDD

 

 

 

 

AVSS

 

 

 

 

AVDD

 

 

 

 

RMC KEY

 

HALF LOCK SW

 

 

 

 

REC KEY

 

 

 

 

WK DET

 

 

 

HIDC MON

 

 

 

VBUS DET

 

 

 

SET KEY 2

 

 

 

SET KEY 1

 

 

 

VREF MON

 

 

 

CHG MON

 

 

 

 

VB MON

 

 

STAND DET

 

 

 

 

XRST

 

 

 

 

XMUTE

 

 

 

 

LCD RST

 

 

XUDP UP ON

 

 

 

 

NC

 

 

 

 

NC

 

 

 

 

NC

 

 

T MARK SW

 

 

 

 

IFVDD2

 

 

 

 

IFVSS2

 

 

 

 

XCS NV2

 

 

 

XHP STBY

 

 

 

 

CHGI CTL

 

 

 

 

CHG CTL

 

 

 

CHG GAIN

 

 

 

 

FFCLR

 

 

 

 

SLEEP

 

 

 

 

DVDD1

 

 

 

 

DVSS1

 

 

 

 

VLON

 

 

 

SLD MON

 

 

 

 

PROTECT

 

 

PAUSE KEY

 

 

 

 

PD S1

 

 

 

 

PD S0

 

 

 

 

JOG B

 

 

 

 

JOG A

 

 

XHOLD SW

 

 

SPDL MON

 

 

 

 

XRF RST

 

XRST MTR DRV

 

 

 

 

IFVSS1

 

 

 

 

IFVDD1

 

 

 

 

XCS NV1

 

 

 

 

CS RTC

 

 

 

 

MUTE

DEL

LTC

 

 

LCD STB

2WS

 

XCS LCD

ROP

BSS

 

MIC

CRE

 

DNG

 

GND SW

BST

 

SENSE

CLK SEL

LSE

C

R832

470k

C834

D804

R852

0.01

MA729-TX

68k

 

 

 

 

0.5%

R839

 

1M

R834

 

100k

 

0.5%

R835

470k

0.5%

AM D08 86 30 -8 XT

C804 0.1

HALF

RECK

 

WDET

 

HMON

 

VMON

R616

TSRX

100k

 

XON

R847

0

FF

SL

VLON

SCU

PDS1

PDS0

CCU

XRST

XMD

GSW

L801

0

C825 R840

100p 100

S805

HALF

LOCK

R803 R802

47k47k

0.5%0.5%

SK2

SK1

R801

220k

C802

0.01

LR

XS

S803

PROTECT

DETECT

PAUSE

XHOLD

NV

MUTE

LS

XL

DTCK

Z1Z

E1

E2

E3

E4

E5

(Page 41)

E8

E9

E10

E11

40 40

Image 40
Contents Specifications MZ-S1MZ-S1 InputsTable of Contents DisassemblyDiagrams Flexible Circuit Board RepairingMZ-S1 Section Servicing Notes Optical PICK-UP Flexible BoardSystem requirements MZ-S1 Section General Looking at the controlsMZ-S1 Section Disassembly Disassembly FlowCase Lower Section Buckle Upper ASSY, Battery Case LID Case Upper Section Mechanism Deck MT-MZN707-177SET Chassis Assy Main BoardOP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy DC Motor Sled M602Ornament R, Switch Unit MZ-S1 Section Test Mode V1.100Configuration of Test Mode Manual ModeTransition Method in Manual Mode Manual000 C68SCC 000 0FEJCC000 063BCC 000 025ACCReset the Error Display Code Description of Error Indication CodesSetting Method of Reset The Error Display Code Description of Indication HistorySound Skip Check Result Display Mode 000 P**R004 004 FFReset MZ-S1 Section Electrical Adjustments021 ###SCC ResOK?336 ###S 741 AD771 AD 772 AD777 AD 778 AD779 AD 865 ###S871 ###S 872 ###S873 ###S 874 ###S764 AD 765 AD766 AD 767 ADLaser Power Check Laser011 ###S 012 ###SIC501 Main Board Component SideAssy Assy11Ofst OfstOKCD and MO Overall Adjustment Items 000 *** NGCD OK MO OKResume Clear Setting Method 043 ###S00043 Res ResClrPreparation Servicing NotesPre-Check Rewriting the Patch DataMZ-S1 MZ-S1 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Switch & LCD MuduleLead Layouts Semiconductor Location Main BoardIC801 Components identified by mark 0or dotted F2MW Schematic Diagram Main Board 3/4 See page 42 for Waveforms 38 B5Tckd Waveforms 22.7 ∝ sIC Block Diagrams IC301 AK5354VT-E2 IC302 TA2131FL ELIC501 SN761057ADBT IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description DRAMVSS0 DVSS0DVDD0 SSB DataKCS KDITrst VG CTLLCD RST Vbus DETWK DET REC KEYOsco VsioscDavdd VreflDVSS3 DVDD3IFVDD3 IFVSS3Flashvdd EVAFlashvss Section Exploded Views Chassis section Case lower sectionChassis Section MT-MZN707-177 Main board sectionMain Board Section 101 106 105 104 102 103 107170 Case Lower171 213 204 205 206 207 212 208 203 202 209 210 201 211 302 308 306 303307 304 305 309 310 301311 358 357 356 355 354352 351 359 361 360 363Section Electrical Parts List MZ-S1 MainCAP-CHIP XPC18A22AFCR2 Switch OPEN/CLOSE Detect Line Filter Memo Revision History

MZ-S1 specifications

The Sony MZ-S1 is a portable MiniDisc recorder that reflects Sony's commitment to innovation in the realm of digital audio technology. Launched in the early 2000s, this model stood out for its sophisticated design and advanced features, catering to audiophiles and casual listeners alike. The MZ-S1 was particularly popular for its ability to record audio in a compact format, making it an attractive option for those who desired high-quality sound in a portable package.

One of the defining characteristics of the MZ-S1 is its use of MiniDisc technology, which allowed users to record and store audio with impressive sound quality. It leveraged Sony’s ATRAC (Adaptive Transform Acoustic Coding) compression, ensuring that recordings maintained clarity while efficiently utilizing disk space. The MZ-S1 supported various recording modes, including SP (Standard Play) and LP (Long Play), providing flexibility in terms of sound quality and recording duration. This capability made the MZ-S1 an ideal choice for musicians looking to record rehearsals, as well as for consumers wanting to create custom playlists.

The MZ-S1 features a sleek, compact design that embodies the portability and aesthetics of early 2000s electronics. Its user-friendly interface is complemented by an LCD display that provides essential information such as track numbers, remaining recording time, and battery life. Additionally, the MZ-S1 was equipped with various connectivity options, including a line-in for direct recording from external sources and a headphone jack with volume control for private listening.

Powering the device was a rechargeable battery, which allowed for extended use without the need for constant replacements. The MZ-S1 also featured a durable construction, appealing to users who needed a reliable audio recorder for travel or outdoor use. This model proved particularly popular among students, journalists, and music enthusiasts, as its compact size and high-quality output made it an indispensable tool for capturing audio on the go.

Moreover, the MZ-S1 allowed users to edit tracks directly on the device, facilitating seamless transitions between recordings. With its blend of innovative features, robust technology, and portable design, the Sony MZ-S1 remains a noteworthy piece of audio equipment, encapsulating an era of digital audio evolution that paved the way for modern music consumption.