Sony MZ-R700 service manual Motor Flexible Board

Page 39

MZ-G750/R700

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Semiconductor Location (SIDE B)

Ref. No.

Location

D101

I-11

D201

J-11

D301

H-12

D602

I-9

D605

I-5

D606

I-2

D608

J-2

D901

I-8

D902

G-9

D903

H-8

(D1001)

D-3

(D1005)

H-3

IC301

E-9

IC302

H-11

IC303

F-10

IC501

F-7

S803

(PROTECT DETECT) 2

RECHARGEABLE

1

(NICKEL CADMIUM)

 

NC-WMAA

3

1.2V 1400mAh

C631

TP602

MOTOR FLEXIBLE

 

BOARD

L1001

 

 

MAIN BOARD

1-679-372- 11

MD

 

MECHANISM

(SIDE B)

 

 

G750

A

B

C

IC601

I-4

IC801

F-4

IC805

E-6

IC901

H-8

(IC1006)

I-2

Q301

H-10

Q302

D-10

Q602

I-6

Q604

I-2

Q605

I-2

Q801

H-5

(Q1001)

C-3

(Q1003)

D-4

(Q1006)

D-5

(Q1007)

H-7

(Q1009)

H-4

( ) : MZ-G750 only

J301(2/2)

LINE IN

(OPTICAL)

J303

MIC

(PLUG IN POWER)

J302(2/2)

i

(XJDET)

C326

R318

(OPTDET)

R317

C325

C321

 

C340

 

 

 

 

(AGND)

 

 

 

 

 

 

 

 

C110

C211

R211

C210

 

C111

R111

 

R112

 

 

 

 

 

(LINE R)

 

 

 

 

TP601

R302

R307

C330

 

C322

Q302 S

GD

C213

AP903

 

 

C551

7

RB551

8

1

2

 

 

C552

 

 

 

 

 

 

 

 

 

 

 

 

 

D1001

 

S

Q1001

 

 

 

 

 

 

 

 

 

 

 

 

 

Q1003

 

D

 

 

AP585

 

AP564

AP581

 

 

 

 

 

 

 

R1014

 

 

C1009

 

 

 

AP580

 

 

C1016

R1039

Q1006

 

G

S

C1006

C1005

 

G

L1002

AP829

 

RB552

 

 

 

 

C1010

 

 

 

 

 

 

 

 

 

 

 

 

C1011

 

L1004

D

 

 

 

 

 

 

 

 

8

 

7

AP554

 

 

 

 

D

 

 

 

 

 

C1008

 

 

 

 

 

 

 

 

 

AP552

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

S

 

 

 

 

 

 

 

 

 

 

2

 

1

 

 

 

 

 

 

C1007

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN502

 

 

L554

 

 

 

 

 

 

 

 

 

 

 

AP570

 

AP584

AP565

 

 

 

 

 

 

 

 

 

 

 

R817

C814

C809

 

 

 

 

 

L553

 

 

 

 

 

 

 

C821

 

 

 

 

15

10

5

1

 

 

 

 

 

R816

 

FB803

 

 

 

R212

(LINE L)

 

C332

C112

 

C308

1

16

R305

AP577

AP578

AP579

 

AP822

AP814

AP809

AP810

AP808

IC805

AP804

AP567

 

 

 

 

 

 

 

 

 

 

 

 

AP807

AP806

AP848

C815

X801

 

 

 

C324

C117

(XMICDET)

R319

C327

R118

 

C118

 

 

 

 

 

C218

R218

 

C216

 

 

 

 

C217

(MIC GND)

(MIC R)

 

 

C310

 

 

 

C102

 

 

R205

 

 

 

 

 

C319 C318C116

(MIC L)

C323

L303

71

IC303

8

 

14

C309

R301

 

 

C113

 

C317

C212

 

IC301

8

 

9

C307

C302

C306

C335

C301

C305

R310 R304

 

 

 

AP504

AP503

AP576

AP5751

AP574

AP573

AP572

AP571

AP524

 

SL505

AP523

C508

 

 

 

44

 

R507

 

C501 C502

 

 

5

 

 

 

40

 

 

R501

 

 

 

 

 

 

 

 

C503

 

 

10

 

IC501

35

 

AP520

C504

 

 

 

AP522

 

C505

AP533

 

 

 

 

 

 

 

C506

 

 

 

 

 

 

 

R517

 

15

 

 

 

30

 

C507

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

3

 

 

 

 

 

 

AP569

 

 

2

 

R828

 

AP559

 

 

 

5

1

 

C803

 

AP525

C828

 

 

 

 

 

AP835

R829

C819

 

 

 

 

 

 

 

 

 

 

 

 

 

AP535

 

C820

 

R813

 

 

 

AP532

C806

R805

 

 

 

 

 

 

 

C509

 

 

SL506

 

 

 

C510

 

AP526

 

AP802

AP842

C519

 

 

 

 

C511

AP527

 

AP840

 

C513

 

 

 

 

AP805

 

C527

 

AP528

AP821

AP843

 

AP537

R804 AP803

AP845

C514

 

C516

C515

 

C805

 

 

 

 

AP846

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R806 C808 C807

C802

AP816

AP833

AP832

AP828

FB801

AP817

R1029

R1028

R700

R801

R802

R803

 

R311

C101

R102

R103

FB301

 

R107

 

R104

C336

 

 

 

FB302

C311

 

 

 

C201

C202

R202

 

 

 

R303

R203

 

 

 

 

 

R207

 

C314

R204

 

 

 

 

 

C315

 

D902

C903

R505

C530

AP534

20

 

 

 

 

22

23

 

AP521

 

 

C914

AP910

AP902

G750

 

 

 

 

 

 

 

 

AP529

 

 

AP823

 

AP530

R841

 

 

 

 

AP511

C523

AP536

AP531

 

 

 

 

 

AP517

AP841

AP834

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C812

R809

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C813

 

 

 

C105

1

24

1918

 

FB303

R106

 

IC302

 

 

 

 

 

D301

1

5

C205

6

 

13

2

 

 

7

12

 

 

 

 

 

3

4

 

 

 

 

 

 

FB304

C312

 

(L)

 

 

 

 

 

 

 

R206

 

 

 

 

 

 

 

D101

C106

 

 

 

 

 

 

(GND) (R)

D201

EC B Q301

R306

R309

C320

C901

C627

C601

D602

 

 

TH601

 

 

D903

C918

C907

 

 

 

C906

C908

C921

C922

R905

 

C905

R902

 

R903

 

 

D901

FB805

1 5

14

10

5

1

AP908

Q1007

15

 

 

56

 

 

 

 

 

E C B

 

AP801

 

 

 

AP818

AP904

R810

R812

5

 

4

AP844

2

Q801

 

1

3

AP847

 

R835

AP820

L1003

 

R837

R822

C816 R823

R808

R821

 

 

 

 

R825

C817

20

50

 

 

IC901

AP909

C924

C826

8

2

RB801

 

D

GS R1026

G750

R824

25

 

 

 

45

 

 

 

 

28

35

 

 

43

29

 

 

40 42

 

R1031

R936

R1027

 

 

R948

G750

AP815

R1032

 

10

 

16

 

 

C915

C917

 

R946 R911

C911

R906

 

R604

R605

4

5

 

 

AP901

 

7

 

 

 

1

 

 

 

C610

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q602

 

D605

 

 

 

 

 

42

40

 

 

 

 

 

 

R606

 

 

43

 

 

3

2

 

 

1

 

 

 

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R608

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C607

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

7

 

 

8

 

 

 

 

R624

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C633

AP601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q1009

R1047

C613

C614

C616

C619

 

 

 

 

C618

3529

28

25

R613

IC601

 

C621

 

20

 

 

D1005

G750

AP602

C629

C623

1 5

IC1006

 

 

3

4

C609

 

 

D606

C608

 

8

5

4

1

Q605Q604

D

E

SL801

(TEST)

F

G

H

I

SWITCH

&

LCD MODULE UNIT

 

 

 

 

 

 

56

 

15

 

 

 

 

C334

CN801

 

 

AP606

R621

1

10

14

1

4

5

8

C206

TP610

TP611

 

 

C622

 

 

R620

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D608

1-679-264-

 

J601

 

 

 

 

 

 

 

 

 

 

 

 

DC IN 3V

 

 

 

 

 

 

 

 

 

 

 

 

!

 

 

 

 

 

 

 

 

 

 

 

 

HR601

 

11

OVER

 

WRITE

J

(11)

HEAD

 

39 39

Image 39
Contents MZ-G750/R700 SpecificationsMZ-G750/R700 Flexible Circuit Board RepairingDiagrams Table of ContentsElectrical Adjustments DisassemblyOptical PICK-UP Flexible Board Section Servicing NoteMZ-G750 Section GeneralMZ-R700 Section Disassembly Panel ASSY, LowerPanel ASSY, Upper Main Board LCD ModuleMD Mechanism Deck Service ASSY, OPMotor Flexible Board Holder AssyMOTOR, DC M601, MOTOR, DC M603 MOTOR, DC M602Section Test Mode 8888eVersion Ver 1.200 00 Manual Configuration of Test ModeManual Mode Transition method in Manual ModeLrefPw 1D 0 Overall Adjustment ModeSelf-Diagnosis Result Display Mode Self-Diagnosis Result Display Mode Setting MethodDescription of Indication History Reset the error display codeDescription of Error Indication Codes Setting method of Reset the Error Display CodeSound Skip Check Result Display Mode Key Check ModeRPLAY SET OK Res Reset! 0ResNV CC 0 Res OK? 0Assy V1datV5num V5datHrefPw SetTmpLaser LrefPwMain Boardside a Configuration of overall adjustmentOfst Overall Adjustment Mode Title DisplayElectrical Offset Adjusting Method Adjustment Method of Overall CD and MO Adjustment ModePatClr CC 0 Patch Data Rewriting When Nonvolatile Memory was ReplacedResume CC 0 ResClr0D59B2 Patch 00 00D581E 0D59000D6520 0D62000D6204 0D65000D651C 0D61200D6400 0D64F40D6D1C 0D6C000D6CF6 0D6D000D7603 0D75000D751C 0D7600IC PIN Function Description Section DiagramsSET KEY Pause KEYMIC Sense MIFVSS3Lrck DSPVDD0DSPVSS0 XtslSlcw SldwSlcu SlcvSET CODE2 Open Close SWGND SW SET CODE0Flashvss Xhold SWSycn REC FlashvddBoard Block Diagram Servo SectionMain Board Block Diagram Audio SectionMain Board 3/3 System CONTROL/POWER Section Block Diagram System Control / Power SectionMain Board Side a Printed Wiring Board Main SectionMotor Flexible Board Waveforms Common note on Schematic DiagramIC B/D 184 R104,204 Except US model10k US model 33k IC1006 XC6371C271PR MZ-G750 IC501 SN761057DBTIC551 SC111257FCR2 IC303IC901 IC601IC302 TA2131FL IC301 AK5354VTSection Exploded ViewsPanel Section 56 @ Chassis Section109 103 117 119 120 118 105 106 108 107 115 121 MD Mechanism Deck Section MT-MZR700-172101 102 103 104 122 110 112 111Resistors Main Electrical Parts ListMain Short FET Filter Miscellaneous Revision History

MZ-R700 specifications

The Sony MZ-R700 is a compact digital minidisc recorder that has made a significant mark in the portable audio landscape since its introduction. Known for its outstanding sound quality and portable design, it appeals to audiophiles and casual listeners alike. The MZ-R700 is lauded for its ability to record and playback high-quality audio, making it a go-to device for musicians, DJs, and anyone who values sound fidelity.

One of the main features of the MZ-R700 is its ability to record music in various formats. It supports the ATRAC (Adaptive Transform Acoustic Coding) compression format, which allows users to store more audio data on a minidisc while maintaining remarkable sound clarity. This technology ensures that even with compression, the audio remains rich and engaging.

The MZ-R700 comes equipped with a digital recording feature, enabling users to transfer tracks directly from CDs or other digital sources without sacrificing quality. It is compatible with a wide range of digital audio formats, allowing for flexibility in recording options. Additionally, the device offers various recording modes, giving users the choice between standard quality and long-play modes, depending on their needs.

Portability is a key characteristic of the MZ-R700. Weighing just a few ounces and featuring a sleek, ergonomic design, it fits comfortably in the hand and can easily be carried in a pocket or bag. Its user-friendly interface includes an LCD screen that displays track information, making it easy for users to navigate through their music library.

Another notable feature is its battery efficiency. The MZ-R700 is powered by a rechargeable lithium-ion battery, providing extended playback time. Users can enjoy hours of continuous music playback, making it perfect for long journeys or outdoor activities.

The popular mic input allows for live recordings, a feature that musicians and podcasters find particularly beneficial. Moreover, the unit supports various input options, including a line-in and a 3.5mm microphone jack, ensuring versatility for different recording needs.

In summary, the Sony MZ-R700 is a robust and feature-rich digital minidisc recorder that combines portability, superior sound quality, and user-friendly design. With advanced recording technologies and efficient battery life, it caters to a variety of audio enthusiasts, making it a remarkable choice for portable sound recording and playback.