Sony MZ-N707 service manual Components identified by mark 0or dotted

Page 38

MZ-N707

6-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 42 for Waveforms. See page 43 for IC Block Diagrams.

(1/4)

B1

B2

B3

B4

B5

(Page 40)

A1

A2

A3

HR601

OVER WRITE

HEAD

TP611

TP610

CN501

20P

TRK-

TRK+

FCS-

FCS+

AGND

VREF

TRK- TRK+ FCS- FCS+

A1

R507 C501

1k 100p

R501

47k

R503

470k

RF AMP,

FOCUS/TRACKING ERROR AMP

IC501

SN761057ADBT

C508

C608

C609

A4

A5

TP

 

 

(VREC)

 

Q604

 

HAT2051T

 

D1

D2

 

 

 

Q604,605

S1

S2

OVER WRITE

 

 

 

 

HEAD DRIVE

C

D

Iy

Ix

S0

LD-A LD-K

Jx

Jy

A

B

MON

SI

AVCC

A2

A3

A4

A5

PDS0

 

A6

 

A7

 

A8

 

A9

 

A10

 

PDS1

 

L501

10H

R522

1

R502

220k

C531C502

0.010.022

A1

A2

A3

C503

2200p

A4

A5

A6

A7

A8

C518

 

 

C504

 

4.7

 

 

 

 

 

 

 

2200p

 

 

 

 

A9

 

 

 

 

 

 

 

 

 

 

C505

0.01

L502

C524

 

C506

 

10

 

0.022

 

10

H

 

 

6.3V

 

C507

 

 

 

 

 

 

 

 

R519

A10

0.022

 

 

 

 

 

 

 

 

 

 

 

 

100k

 

 

 

 

ADIP

TE

-IN

REXT

S-MON

WPP

FE

 

-LPF

ABCD

VREF

 

C

OFC-1

D

OFC-2

D-C

AVCC

Iy

PS

Ix

LP

Jx

EQ

Jy

AGND

A

RFOUT

A-C

CCSL2

B

VC

TON-C

VREF

075

 

CIG

PEAK

 

CDN

BOTM

PD-NI

DGND

0.1

SL505

SL506

C509

2200p

C510 10p

C511 10p

C513 10p

C527 0.047

C514 0.022

C516 0.1

TE

SMON

FE

ABCD

C519

4700p RFI

VMON

C515

0.1

PEAK

BOTM

0.1

47

4V

G1

G2

 

 

 

 

D606

 

D608

 

 

 

MA2YD17

 

MA2YD17

 

 

 

 

 

C615

Q603

 

 

 

Q605

100p

TS8K1

 

 

 

 

B+ SWITCH

C632

HAT2050T

 

 

10

 

 

 

 

 

D1

D2

 

D1

D2

6.3V

 

 

S1

S2

 

S1

S2

 

G1

G2

 

G1

G2

 

A6

(Page 39)

A7

A8

VBUS

DATA-

DATA+

(USB CONNECTOR)

ID

GND

(SHIELD)

CN701

5P

 

TP R521

TP

 

(+) 1

(-)

 

 

C529

 

 

10

 

 

6.3V

FB704

 

 

0

 

 

FB701

0

 

FB702

0

 

FB703

0

 

R701

 

1k

 

 

R704

 

 

0

 

 

 

R708

 

 

470k

 

-1

 

 

 

C530

 

 

2200p

 

Q501

R505

R517

2SA1577

AUTOMATIC

10k

1k

0.5%

0.5%

POWER

 

 

CONTROL

 

C523

 

 

 

 

1

 

AREF

ADIP

 

 

R705

 

 

2.2k

L701

D703

 

22H

MA2YD15

 

 

D703,Q704

 

 

DC/DC

DC/DC

 

CONVERTER

 

 

 

 

CONVERTER

PD-I

OFTRK

PD-O

XRST

ADFG

SCK

DVDD

SBUS

UDM

UDP

UEN

R707

4.7k

Q608

WAKE UP

SWITCH

C635

0.1

-2 -1

Q608

XP1210

XRST

SCLK

SDAT

D603 MA2YD15

 

 

 

R606

 

 

 

470

 

 

 

 

R625

C2

C2

C1

C1

100k

 

AP602

(GND)

C606

100p

C607 R608 R622

100p 220k 100k

CHGM

R609

 

 

 

 

 

 

 

 

 

 

 

C613

 

 

C616

C639

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

0.1

0.1

 

 

1%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A9

 

 

 

 

 

 

 

 

 

 

 

 

C614

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A10

 

VRECIN1

OUTA

PGND2

PGND2

OUTB

VRECIN2

VG

HB

PGND3

HA

VG3

C2H

C2L

VG2

 

 

C619

 

 

 

 

0.1

 

VB

C1H

C618

 

A11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BATM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1L

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHGSW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC2

 

 

 

RS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF

 

C628

A12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.01

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INP2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CVREF

 

 

 

INM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

RF2

 

 

 

 

 

POWER CONTROL,

 

 

 

 

 

DW BT

 

C629

 

 

 

 

 

 

 

 

 

 

 

 

100p

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DCIN

 

 

 

 

OVER WRITE HEAD DRIVE

 

 

 

 

DW TP

R612

 

 

 

 

 

 

 

 

 

 

470k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R613

 

CHGMON

 

 

 

 

 

IC601

 

 

 

 

 

 

RF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2k

 

Q602

-2

Q703

C703

R709

R623

IC604

Q705

 

2SB1462J

UMD12N

 

VOLTAGE

 

 

USB ON/OFF

 

DETECT

 

 

SWITCH

 

S

 

 

 

470k

Q701

 

 

KP151A12A2MR

 

1000p

100

IC702

 

 

XC6367A361MR

 

 

 

 

 

 

R712

CE

 

3V

4.7k

GND

 

.

 

 

 

 

226

 

 

VDD

47k

R710

 

 

2.2k

 

 

D701 R711

MA729 0

100k

C634

0.1

XC61FS1YXXMR

O G

I

CHGG

CHG

RECHARGEABLE BATTERY

NC-WMAA 1PC. 1.2V

OR

DRY BATTERY

SIZE"AA"

(IEC DESIGNATION LR6)

1PC. 1.5V

(CHASSIS)

C631

220

4V

C625 1000p

R703

B+ SWITCH

 

R706

R702

 

100k

470k

R714

 

 

0

 

 

C701

 

 

 

VOUT

 

R715

Q704

C702

 

EXT

C704

 

FMMT617

 

 

47

 

 

2200p

 

 

 

 

 

 

 

10V

 

 

 

 

 

 

 

 

 

 

 

Q601

 

 

 

 

 

S

SI2302DS

 

 

 

 

D601

GROUND LINE

R601

 

 

 

 

 

 

 

MA2YD15

 

SWITCHING

1M

 

 

 

 

 

 

 

Q706

UN9115

SWITCHING

C603

C630

 

100

220

C604

6.3V

6.3V

0.01

VOLTAGE

DETECTOR

C636

0.1

D610

RB715W

Q602

CHARGE

CONTROL

R607

220

R621

10k

J602

(FOR CHARGING STAND)

J601

DC IN 3V

D604

MA2YD15

TH601

C601D602

0.01MA2YD15

C627

0.1

R615

 

 

 

2.2k

 

 

 

T601

 

 

 

LINE FILTER

 

SDET

GSW

R616

C623

1k

1000p

R602

 

 

 

R624

220k

 

 

 

10

C602

 

 

 

 

0.1

 

 

 

 

R603

C605

R604

R626

R605

100k

1000p

1

2.2

1

 

HMON

 

 

6.3V

 

 

 

 

C611

 

 

 

 

10

C633

0.1

 

 

 

 

 

XPC18A22AFCR2

 

 

 

C621

 

SVREF

 

 

 

 

 

 

 

INM1

 

 

 

 

 

 

 

 

0.01

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

INP1

 

 

GAIN

 

 

 

 

 

 

 

 

DTC

 

R610

 

 

 

 

 

 

 

 

 

22k

CHG

 

 

 

 

 

 

 

 

VREC

 

 

DREG

 

RECON

 

 

 

 

VRECO1 1 PGND1 L1

PGND2

VRECO2

 

 

 

 

 

CLK

 

FI EFM VIO VC

2L1

 

L602

 

SW

OE

RI

 

10H

 

 

 

 

 

 

 

 

 

 

 

 

 

C622

C624

 

 

 

 

 

 

 

 

 

 

47

10

 

 

 

 

 

 

 

 

 

 

4V

6.3V

 

 

 

 

 

 

 

 

 

L601

 

 

 

 

 

 

 

 

 

 

10

H

 

 

 

 

 

 

 

 

D607

 

 

R614

 

 

 

 

 

 

 

 

MA2YD15

 

 

10k

 

R620

MODE3

ODE2M

MODE1

HC2

HC1

EFM

C612

 

 

VRP

 

10

 

 

 

10k

 

 

 

6.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

(Page 41)

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

Replace only with part number specified.

par une pièce portant le numéro spécifié.

38 38

Image 38
Contents Specifications 873-458-01MZ-N707 Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingSection Servicing Notes System requirementsLooking at the controls Section GeneralSection Disassembly Disassembly FlowCase Lower Upper Panel SectionLCD MODULE, Upper Panel SUB Assy Mechanism Deck MT-MZN707-177Main Board OP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy Gear HA Operation in Setting the Test Mode Section Test ModeSetting Method of Test Mode Releasing the Test ModeTransition Method in Manual Mode Configuration of Test ModeManual Mode N u a lSelf-Diagnosis Result Display Mode Setting Method Overall Adjustment ModeSELF-DIAGNOSIS Result Display Mode 8 S 1 BSetting Method of Reset the Error Display Code Reset the Error Display CodeDescription of Error Indication Codes Description of Indication HistoryA t U l R s R y M p # # # # # # Sound Skip Check Result Display ModeV r L a Y * * 0T O K * * 8 C O K * * 8S O K ? Section Electrical AdjustmentsS N V C C S e tR e c 0 * * 7 C d G n * * 3T F l g * * 7 R e c 1 * * 7P b 4 * * 7 P b 2 * * 7P b 3 * * 7 U m * * 8H P W M * * 7 Power Supply Manual AdjustmentL P W M * * 7 C p w L * * 7 P w m L * * 7P w m H * * 7 C p w H * * 7E f P w T T m p * * 0S e r I t P wIC501 Main Board Component SideS t S y * * 0S y 1 Adjustment Method of CD and MO Overall Adjustment Mode CD and MO Overall Adjustment ItemsS C l r 0 Resume Clear Setting Method# # # S 0 0 0 Resume ClearPre-check PreparationServicing Notes Rewriting the Patch DataMZ-N707 MZ-N707 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Semiconductor Location Main Board Component SideIC902 Components identified by mark 0or dotted F1VM Schematic Diagram Main Board 3/4 See page 42 for Waveforms KCT Waveforms 22.7 ∝ sIC Block Diagrams IC301 AK5354VT-E2 IC302 TA2131FL ELIC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description DVDD0 DRAMVSS0DVSS0 SSB DataAout SEL TrstVG CTL REC OPR LEDWK DET Vref MONVbus DET REC KEYAoutl DavddVrefl VrefrIFVDD3 DVSS3DVDD3 IFVSS3Flashvdd FlashvssSection Exploded Views Upper PANEL, Case Lower SectionChassis Section MT-MZN707-177 Main board sectionMain Board Section 101 104 102 103301 353 Main Electrical Parts List SectionMain XPC18A22AFCR2 Resistor OPEN/CLOSE Detect EMI Filter Card Operating Instruction Revision History

MZ-N707 specifications

The Sony MZ-N707, released in the early 2000s, is a remarkable portable MiniDisc player that represents a significant leap forward in digital audio technology. Known for its compact size and impressive sound quality, the MZ-N707 quickly became a favorite among music enthusiasts during its heyday.

One of the standout features of the MZ-N707 is its advanced ATRAC (Adaptive Transform Acoustic Coding) audio compression technology. This proprietary format allows for high-quality audio playback while minimizing file size, making it easier for users to store and carry their favorite tracks. The MiniDisc format supports a variety of bit rates, enabling listeners to choose between higher quality or more storage capacity based on their personal preferences.

The MZ-N707’s sleek and lightweight design is ideal for on-the-go listening, fitting comfortably in a pocket or bag. It boasts a clear LCD display that provides essential information such as track titles, playback time, and battery life, ensuring users stay informed while enjoying their music.

Battery life is another major selling point for the MZ-N707. With the ability to run for several hours on a single charge, this player is perfect for long journeys or extended listening sessions. Additionally, it uses a rechargeable lithium-ion battery, which was a welcome feature at the time, reducing the need for frequent battery replacements and promoting environmental sustainability.

Connectivity options also make the MZ-N707 an appealing choice. It comes with an integrated USB port for easy data transfer between the player and a computer, allowing users to upload their favorite audio tracks with minimal hassle. Furthermore, it supports various audio formats, enabling compatibility with a wide range of music sources.

The MZ-N707 is equipped with a range of customizable sound settings, including equalizer presets that allow users to tailor the audio output to fit their listening preferences. This flexibility enhances the user experience, making it suitable for different genres and environments.

In summary, the Sony MZ-N707 MiniDisc player features cutting-edge technology, portability, excellent battery life, and user-friendly options that appeal to audiophiles and casual listeners alike. Its legacy is a testament to Sony's commitment to innovation in portable audio solutions during the early 21st century. Whether for casual listening or serious music collection, the MZ-N707 remains a notable device in the history of digital audio.