Sony MZ-R700 service manual Main Board Side a, Printed Wiring Board Main Section

Page 38

MZ-G750/R700

6-5. PRINTED WIRING BOARD — MAIN SECTION —

1

2

3

4

5

6

7

8

9

10

11

12

13

14

A

B

C

S805

(HALF LOCK)

TP605

 

 

 

 

TP1002

 

 

 

 

 

 

 

 

L1005

 

C1003

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

3

 

TP604

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

1

 

 

 

 

 

 

 

 

 

 

 

IC1003G750

Note:

•Y: parts extracted from the conductor side.

• : Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.)

Caution:

Pattern face side: Parts on the pattern face side seen from the

(Side B) pattern face are indicated.

Parts face side: Parts on the parts face side seen from the

(Side A)

parts face are indicated.

•Main board is four-layer printed board.

However, the patterns of layers 2 and 3 have not been in- cluded in this diagrams.

*Replacement of IC801 on main board requires a special tool.

•Lead Layouts

surface

Lead layout of conventional IC

CSP (chip size package)

MAIN BOARD (SIDE A)

•Semiconductor Location (SIDE A)

Ref. No.

Location

D601

I-8

D603

I-6

D607

J-4

D803

G-4

D904

I-7

(D1002)

F-2

(D1003)

E-3

(D1004)

E-2

IC551

D-6

IC804

E-4

(IC1002)

D-3

(IC1003)

C-3

(IC1004)

D-4

(IC1005)

D-4

Q501

F-8

Q601

J-7

Q1002 E C B

 

 

 

 

 

Q1004

 

Q1005

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1011

R1042

R1001

R1016

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

E

AP566 TP1003

Q603

I-3

(Q1002)

D-3

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E C

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1002

 

 

 

3

 

 

 

 

 

R1010

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1022

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1005

 

1

2

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1004

 

 

 

 

 

 

 

 

 

 

 

 

R1006

 

 

 

 

 

 

 

 

 

 

R1009

 

 

 

 

 

 

 

2

 

 

R1023

R1017

 

 

 

2

 

 

B R1018

R1019

 

 

 

 

 

IC1002

 

R1008

 

R1007

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TP1004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC1005

 

 

 

 

 

 

IC1004

 

AP553

AP551

 

C512

 

 

 

 

 

 

56

50

45

43

 

 

1

 

 

42

AP568

AP583

 

 

 

40

5

 

 

 

 

 

 

 

 

2 4 6 8

 

C557

 

 

RB553

C558

 

TP339 TP335

TP334

TP333 (D-IN)

J301(1/2)

(Q1004)

D-4

(Q1005)

D-5

(Q1008)

H-4

(Q1010)

E-2

C822

TP1001

G750

D1003

R815

FB804 FB802

IC551 35

10

C559

1 3 5 7

TP332

(DGND)

LINE IN

(OPTICAL)

( ) : MZ-G750 only

E

R700

R1040

 

Q1010

S

D

D1004

R836

C830

L802

 

C818

C804

L801

R831

54

IC804

81

C521

15 20

AP587 AP550

AP558 C561

25

29

AP563

L552

28

 

 

 

 

 

 

C522

 

L551

AP502

 

TP331

(DVCC)

TP337

TP336

F

G

H

I

J

OPTICAL PICK-UP BLOCK (LCX-4R)

AP557 AP555

CN501

G

D1002

R1049

TP801

C810

C811

R807

C827

R1025

R700

R1030

AP586

G750

C823

R830

AP560

AP556

1

5

10

15

20

AP501

C554

 

 

C553

 

C556

 

C555

TP505

 

TP519

L502

C518

L501

 

C529

 

 

C524

TP512

B C E Q501

 

TP(+)

R519

 

 

R521

L301

TP902(VL)

 

C904

 

 

TP(–)

R700

R1024

R1046

 

 

TP338

TP343

TP341

 

J303

 

TP344

 

TP342

F801

C204

 

TP345

C801

R834

AP830

 

 

D803

TP518

L904

C630

R839

AP831

R814

B C E

 

Q1008

G750

18

Q603

45

R611

R609

L602

R610

 

C825

R840

C632

C606

 

 

 

 

 

 

 

 

TP501

C909

C910

C912

C913

 

 

 

 

C1012

R1033

R1034

 

 

R908

R700R920

L905

 

 

 

G750

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1035

R907

 

 

 

 

 

 

 

AP907

 

 

 

 

R1036

R921

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R700

 

 

 

AP906 R910

L906

 

 

 

 

R909

R941

TP901(VC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R607

C926

 

 

 

 

 

R914

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R603

R619

R602

 

 

TP912

D904

 

R917

 

L901

C605

 

 

(GND)

 

R947

 

 

 

 

R915

 

 

 

 

 

 

 

 

 

 

 

 

 

C104

TP311

(RVCC)

 

TP312

 

 

 

(DTCK)

 

 

 

TP306

 

TP316

 

L902

 

(KEY-R)

 

 

TP307

R105

TP313

 

 

 

 

C316

TP314

(RGND)

 

 

 

C628

TP603

C615

C604

 

 

 

C902

 

 

 

D603

C919

C920

D601

L601

J601

 

 

 

 

 

 

 

 

 

 

Q601

 

C602

TP606

TP315

 

 

 

S

 

C624

D607

C612

C611

 

 

 

C603

R601

G D

T601

TP317

 

 

1-679-264-

 

 

 

 

S806

(OPEN/CLOSE DETECT)

J302(1/2)

11

(11)

38 38

Page 37 Page 39
Image 38
Page 37 Page 39
Contents Specifications MZ-G750/R700Flexible Circuit Board Repairing MZ-G750/R700Disassembly Table of ContentsElectrical Adjustments DiagramsSection Servicing Note Optical PICK-UP Flexible BoardSection General MZ-G750MZ-R700 Panel ASSY, Upper Section DisassemblyPanel ASSY, Lower LCD Module Main BoardService ASSY, OP MD Mechanism DeckHolder Assy Motor Flexible BoardMOTOR, DC M602 MOTOR, DC M601, MOTOR, DC M603Version Ver 1.200 00 Section Test Mode8888e Transition method in Manual Mode Configuration of Test ModeManual Mode ManualSelf-Diagnosis Result Display Mode Setting Method Overall Adjustment ModeSelf-Diagnosis Result Display Mode LrefPw 1D 0Setting method of Reset the Error Display Code Reset the error display codeDescription of Error Indication Codes Description of Indication HistoryRPLAY Sound Skip Check Result Display ModeKey Check Mode SET OK Res OK? 0 Reset! 0ResNV CC 0 ResV5dat V1datV5num AssyLrefPw SetTmpLaser HrefPwConfiguration of overall adjustment Main Boardside aAdjustment Method of Overall CD and MO Adjustment Mode Overall Adjustment Mode Title DisplayElectrical Offset Adjusting Method OfstResClr Patch Data Rewriting When Nonvolatile Memory was ReplacedResume CC 0 PatClr CC 00D5900 Patch 00 00D581E 0D59B20D6500 0D62000D6204 0D65200D64F4 0D61200D6400 0D651C0D6D00 0D6C000D6CF6 0D6D1C0D7600 0D75000D751C 0D7603Section Diagrams IC PIN Function DescriptionMIFVSS3 Pause KEYMIC Sense SET KEYXtsl DSPVDD0DSPVSS0 LrckSlcv SldwSlcu SlcwSET CODE0 Open Close SWGND SW SET CODE2Flashvdd Xhold SWSycn REC FlashvssBlock Diagram Servo Section BoardBlock Diagram Audio Section Main BoardBlock Diagram System Control / Power Section Main Board 3/3 System CONTROL/POWER SectionPrinted Wiring Board Main Section Main Board Side aMotor Flexible Board Common note on Schematic Diagram WaveformsIC B/D 184 R104,204 Except US model10k US model 33k IC303 IC501 SN761057DBTIC551 SC111257FCR2 IC1006 XC6371C271PR MZ-G750IC601 IC901IC301 AK5354VT IC302 TA2131FLPanel Section SectionExploded Views Chassis Section 56 @122 110 112 111 MD Mechanism Deck Section MT-MZR700-172101 102 103 104 109 103 117 119 120 118 105 106 108 107 115 121Main Electrical Parts List ResistorsMain 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.
Top Page Image Contents