background image

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

A

1

B

C

D

E

F

G

H

I

M

M

5

20

24

1

1210

13 15

11

(11)

1-675-316-

E456CK, E459CK

1

60

5

55

10

50

15

45

20

21

80

25

75

30

70

35

65

40

61

41

S810

\=

S812

\\^

RV301

\\∑

VOLUME

S811

+

S808

p

S809

REPEAT/

ENTER

S805

PLAY MODE

S806

ESP

S804

HOLD

OFF     ON

      

DC  IN  4.5V

J401

1

5

10

15

18

19

25

30

36

37

40

45

50

54

55

60 65 70 72

J301

LINE OUT

1

5

8

9

17

20

24

25

16

32 30

02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TP812

T501

TP878

TP879

TP715

TP888

TP865

TP102

TP202

TP302

TP306

TP528

TP420

TP718

TP717

TP540

TP802

TP819

TP815

TP308

IC502

TP505

S803

TP508

T404

S804

IC501

IC701

IC801

TP524

TP411

TP412

TP423

TP422

J401

TP545

TP555

TP556

TP558

TP503

TP533

(VC)

TP523

TP532

TP547

IC503

T801

TP513

(RFO)

TP525

TP518

TP517

TP519

TP526

TP542

TP516

TP601

TP861

TP818

T710

T713

TP502

TP504

TP510

TP506

TP507

TP534

TP511

TP512

TP509

TP514

(TEO)

TP515

TP557

TP521

TP522

TP501

TP538

TP537

TP814

TP816

TP801

TP810

TP809

TP821

TP804

TP806

TP807

TP808

TP880

TP813

TP805

TP410

TP404

TP310

TP414

IS307

IS308

TP707

TP706

TP708

TP705

TP413

TP103

TP817

TP203

TP305

TP101

TP201

TP803

S801

TP304

TP709

TP867

TP406

TP811

TP712

TP711

TP713

TP714

IC505

T707

T706

TP701

TP702

T702

TP704

TP703

  

      

C619

C601

C602

FB601

R610

R602

R630

R632

FB603

C105

C108

C205

C208

C501

Q201

Q101

D105

D804

D205

FB201

FB101

FB302

R521

R512

R519

R501

R807

R510

R509

R569

R599

R533

R550

R570

R548

R549

R517

R504

R503

R502

C514

C599

C598

C503

C505

C510

C513

C504

C907

C515

C572

C512

C511

C509

C516

C520

L502

Q501 C525

C517

R505

C506

L508

C571

C703

C702

C705

C706

C704

C707

C712

C535

C708

R547

R701

R543

L702

L701

C716

R525

R544

R542 R522

R528

R545

R702

R546

R518

R529

R817

R202

R201

R539

R534

R538

R531

C557

C528

C615

C539

C560

C588

C532

C587

R511

C534

C540

C563

C519

C526

C575

FB502

D503

Q506

L506

C523

C531

C555

C802

C206

C202

C106

C104

C804

C324

R813

JW304

R207

R805

R804

R802

R803

FB306

FB202

FB102

FB801

FB803

D805

Q801

D302

L303

FB802

R203

R103

R825

R823

R304

R102

R826

R101

R819

R555

R829

R818

C103
C203

C562

C879

Q311

L302

L304

L507

L504

Q509

C406

C401

C806

C404

C432

C414

C439

C437

R408

R429

R430
R423

R403

R404

R820

R821

R822

R402

R421

R401

R433

R806

L401

FB401

FB402

C428

C405

D403

D416

D401

Q401

Q402

D801

D417

D402

D806

D803

D201

D101

R611

R613

R612

R614

IC603

IC601

C616

TP822

C807

R824

 

 

 

 

 

 

 

X301

LCD801

S801

(OPEN SW)

X801

J302

2

/REMOTE

BT1

T401

RV301

S813

BT2

S810

S811

S806

S805

S809

C421

C402

C403

C312

C101

C201

C561

C529

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C304

C307

C308

C305

C315

 

 

 

 

 

 

 

 

 

 

T803

TP416

TP881

TP417

TP311

T704

IC401

TP520

TP862

TP860

T802(TEST)

NORMAL MODE:OPEN

TEST MODE:SHORT

TP546

TP418

TP401

IC302

IS310

IS313

TP857

TP301

FB301

Q302

T301

TP332

TP303

TP331

TP858

T403

TP415

TP419

T402

T701

C425

R507

R506

R508

R513

C550

R563

R535

C538

C518

C521

JW501

JW502

FB501

C102

R107

C313

C314

C316

C317

C204

C104

C326

C303

C302

C814

C335

C323

C306

Q507

Q508

Q300

R326

R306

R307

R308

R830

R808

R205

R105

R310

C611

L801

D807

FB303

L301

FB304

R418

R415

R431

R409

R413

R414

R879

R811

R810

R406

R416

R417

JW401

Q802

Q809

C424

C809

C420

R419

C549

C407

C426

C411

C410

C408

C808

Q405

C427

L402

C417

C415

Q404

CN501

1

5

10

14

CN702

CN701

CN703

RV502

RV503

D407

TP4

TP5

TP6

 

 

TP1

TP3

Q901

Q903

Q902

R929

R916

R926

R928

R917

D906

D907

D908

D910

D911

D912

D913

R912

R913

R915

R918

R919

R920

D909

R914

TP2

R921

TP7

TP10 TP12

TP11

TP9

TP13

R911

TP8

[MAIN BOARD]  (SIDE A)

[MAIN BOARD]  (SIDE B)

21

(21)

1-672-051-

21

(21)

1-672-051-

OPTICAL PICK-UP

BLOCK

DAX-11E

E

C

B

1

5

10

15

18

19

20

25

30

35

36

S802

(RECHG BATT DET)

S901

(LIMIT SW)

M902

SPINDLE

MOTOR

M901
SLED

MOTOR

3

2

1

1

2

3

IC301

5

20

24

1

12
10

13

15

[LED SUB BOARD]

D906-913

(LCD BACK-LIGHT)

1

5

10

13

14
15

20

25
26

1

5

10

11

12

15

20
22

23 25

30 33

34

35

40

44

S803

RESUME

ON

OFF

S813

SOUND

S301

AVLS

NORM      LIMIT

1

5

10

15

19

DRY BATTERY

SIZE "AA"

(IEC DESIGNATION LR6)

2PCS, 3V

RECHAGEABLE BATTERY

(NICKEL-CADMIUM)

BP-DM10/DM20

2.4V

1

5

10

15

18

19

20

25

30

35

36

1

3

4

5

1

3

4

5

– 16 –

– 18

 

– 17 –

6-3. PRINTED WIRING BOARDS

D- E451/E455/E456CK/E459CK

Ref. No.

Location

r

  Semiconductor Location

D101

F-11

D105

A-14

D201

F-10

D205

B-14

D302

G-10

D401

G-15

D402

H-14

D403

G-15

D407

H-4

D416

F-15

D417

G-14

D503

D-12

D801

F-10

D803

F-10

D804

B-14

D805

F-9

D806

E-10

D807

F-8

D906

I-9

D907

I-9

D908

I-8

D909

I-9

D910

I-8

D911

I-8

D912

I-7

D913

I-7

IC301

G-6

IC302

F-7

IC401

H-4

IC501

C-13

IC502

E-11

Ref. No.

Location

IC503

D-14

IC505

D-14

IC601

C-10

IC603

E-12

IC701

E-14

IC801

H-12

Q101

A-14

Q201

B-14

Q300

F-6

Q302

H-6

Q311

H-12

Q401

G-15

Q402

G-15

Q404

G-2

Q405

G-2

Q501

B-12

Q506

C-11

Q507

B-4

Q508

B-3

Q509

G-13

Q801

F-10

Q802

H-2

Q809

H-2

Q901

I-9

Q902

I-9

Q903

H-9

Note:

X

: parts extracted from the component side.

®

: Through hole.

b

: Pattern from the side which enables seeing.

(The other layers' 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.

Summary of Contents for D-E451 Primary

Page 1: ...model you purchased check the upper left side of the bar code on the package Sony BP DM10 Rechargeable battery 2 4 V DC Ni Cd 650 mAh Sony BP DM20 Rechargeable battery 2 4 V DC Ni MH 1 200 mAh Two LR6 size AA batteries 3 V DC AC power adaptor DC IN 4 5 V jack US model 120 V 60 Hz Sony DCC E245 car battery cord for use on car battery 4 5V DC Dimensions w h d without projecting parts and controls Ap...

Page 2: ... LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the con...

Page 3: ...f the optical pick up 3 Connect a level meter as shown in Fig 1 2 4 Press the key Fig 1 1 Method to push S801 A C 2 2 1 1 3 9 7 year version month A less than 48 mA current value date line No shift No 5 Calculate the current value by the reading of the digital voltmeter Reading of the tester V 4 7 Ω current value A Example Reading of the digital voltmeter of 0 2256 V 0 2256 V 4 7 Ω 0 048 A 48 mA 6...

Page 4: ...k AVLS switch VOLUME control SOUND button FR button Information display panel REPEAT ENTER button HOLD switch 1 234 5 7 8 9 0 6 p HOLD VOL volume Remote control Earphones AMS search play AMS search p stop Automatic Music Sensor When you are not using the remote control slide HOLD in the direction of the arrowtopreventanyaccidentaloperation To unlock slide HOLD back Note Useonl ythesuppliedremoteco...

Page 5: ...er ASSY Cabinet Lower sub ASSY MD ASSY Set Main board LED sub board E456CK E459CK Turn table motor ASSY Spindle M902 Optical pick up DAX 11E Sled motor ASSY M901 Lid ASSY Upper 2 1 OPEN 1 Screws 1 4x2 5 1 Screw 1 4x2 5 º CN501 4 Claw 4 Claw Claw 8 CN702 7 CN701 9 CN703 6 5 3 MD ASSY Cabinet Upper ASSY Cabinet Lower sub ASSY 2 OPEN r The equipment can be removed using the following procedure ...

Page 6: ... install position the knob and the switch respectively Sometime the HOLD switch S804 and RESUME switch S803 will be broken º 4 5 7 8 2 1 Screws B1 7 9 Screws P1 4x2 5 3 Screw B1 7x6 6 Screw Screw ASSY Feed Spring sled Optical pick up DAX 11E Turn table motor ASSY Spindle M902 Chassis Sled motor ASSY M901 Rack 3 4 TURN TABLE MOTOR ASSY SPINDLE M902 OPTICAL PICK UP DAX 11E SLED MOTOR ASSY M901 ...

Page 7: ...y the optical pick up movable inwardly or outwardly However if this is activated tracking servo and sled servo are turned OFF so it can be turned ON by pressing the PLAY MODE key if required 3 By pressing the REPEAT ENTER key the tracking gain up mode becomes active 4 By pressing the key focus is turned ON from focus search ing while entering CLV S pull in mode Without disc focus searching is repe...

Page 8: ...iven 3 Use the disc YEDS 18 Part No 3 702 101 01 unless other wise indicated 4 Power supply voltage requirement DC 4 5 V HOLD switch OFF VOLUME Minimum SOUND switch NORM AVLS switch OFF Before Beginning Adjustment Set the equipment to service mode See page 7 and check the fol lowing If there in an error repair the equipment Checking of the sled motor 1 Open the upper panel 2 Press the and keys and...

Page 9: ...ing 100 track jump Brake application is smooth because of adjustment Fig 5 3 Waveform when no traverse waveform during 100 track jump Brake application is poor because of adjustment Fig 5 4 0V 0V 0V 100 track jump waveform 0V 100 track jump waveform traverse waveform Focus Tracking Gain Adjustment A servo analyzer is necessary in order to perform this adjustment exactly However this gain has a mar...

Page 10: ... 10 Adjustment Location MAIN BOARD Side A CN501 RV503 Focus Gain Adjustment RV502 Tracking Gain Adjustment ...

Page 11: ...output 25 XLT ESP O Latch signal output to ESP control IC601 26 HOLD SW I Hold switch input termianl L HOLD ON H HOLD OFF 27 XLMT MD I Limit switch input terminal L Inside Track 28 XRSM SW I RESUME switch input terminal L ON H OFF 29 WP XDC DT PWR I DC in voltage detection terminal 30 WP XOPEN SW I Door open switch input terminal L Close H Open 31 WP XPLAY SW I Play pause key input terminal 32 WP ...

Page 12: ...t terminal for main unit key 54 AD WRMT I A D input terminal for remote control key 55 AD HI DC I A D input terminal for DC IN voltage detection 56 AD BAT I Rechargeable battery dry cell detection input 57 AD CHGMNT I A D input terminal for charging voltage monitor 58 AD VCC I A D input terminal for VCC voltage monitor 59 AD DSP OFFSET I A D input terminal for DSP off set monitor 60 FP10 Not used ...

Page 13: ... 13 15 14 6 2 BLOCK DIAGRAM D E451 E455 E456CK E459CK Signal path J CD ...

Page 14: ...809 C421 C402 C403 C312 C101 C201 C561 C529 C304 C307 C308 C305 C315 T803 TP416 TP881 TP417 TP311 T704 IC401 TP520 TP862 TP860 T802 TEST NORMAL MODE OPEN TEST MODE SHORT TP546 TP418 TP401 IC302 IS310 IS313 TP857 TP301 FB301 Q302 T301 TP332 TP303 TP331 TP858 T403 TP415 TP419 T402 T701 C425 R507 R506 R508 R513 C550 R563 R535 C538 C518 C521 JW501 JW502 FB501 C102 R107 C313 C314 C316 C317 C204 C104 C3...

Page 15: ...cal for safety Replace only with part number specified U B Line H adjustment for repair Power voltage is dc 4 5V and fed with regulated dc power supply from external power voltage jack J401 Voltages and waveforms are dc with respect to ground under no signal conditions Voltages and current are taken with a VOM Input imped ance 10 MΩ Voltage variations may be noted due to normal produc tion toleran...

Page 16: ...BLOCK LOOP ON FOCUS SWITCH BAMP OSC SCRATCH CONTROL FOCUS BIAS PS PL BL BS C B EFM MIRR DEFECT FOK FON TEO DFR FEO D A FBIAS VC FE EI E F GND CAGC CAPC LD PD SROCH RF RFO RFI VCC PLH BLH RAGC ASY IC502 BU9326KS IC601 SM5902AF 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 41 42 43 44 45 46 47 48 49 50 71 72 73 74 75 76 77 78 79 80 40 ...

Page 17: ...1 41 CABINET UPPER SILVER 4 4 994 981 01 SPRING TORSION 5 X 4952 003 1 LID ASSY UPPER BLUE E451 5 X 4952 004 1 LID ASSY UPPER SILVER E451 5 X 4952 016 1 LID ASSY UPPER SILVER E455 5 X 4952 017 1 LID ASSY UPPER SILVER E459CK 5 X 4952 018 1 LID ASSY UPPER SILVER E456CK 6 4 213 876 01 HOLDER LCD E451 E455 6 4 222 877 01 HOLDER LCD E456CK E459CK 7 4 978 695 01 PLATE TERMINAL BATTERY 8 4 990 219 01 INS...

Page 18: ... 11 PC BOARD SLIDE FLEXIBLE 59 X 4950 476 1 OPTICAL PICK UP DAX 11E 60 4 972 165 01 RACK 61 4 973 631 01 SCREW 62 7 627 850 17 SCREW PRECISION P 1 4X2 5 M901 A 3303 403 A MOTOR ASSY SLED INCLUDING GEAR M902 A 3303 971 A MOTOR ASSY TURNTABLE SPINDLE S901 1 571 099 21 SWITCH 1 KEY LIMIT 7 2 OPTICAL PICK UP SECTION CDM 2811EAA M901 S901 M902 51 52 62 53 54 55 56 57 58 59 60 61 The components identifi...

Page 19: ...1 RES CHIP 0 5 1 16W R926 1 216 833 91 RES CHIP 10K 5 1 16W R928 1 216 845 11 RES CHIP 100K 5 1 16W R929 1 216 049 91 RES CHIP 1K 5 1 10W A 3323 270 A MAIN BOARD COMPLETE E451 A 3323 281 A MAIN BOARD COMPLETE E455 A 3323 282 A MAIN BOARD COMPLETE E456CK E459CK 4 213 876 01 HOLDER LCD E451 E455 4 222 877 01 HOLDER LCD E456CK E459CK 4 978 695 01 PLATE TERMINAL BATTERY CAPACITOR C101 1 126 794 11 ELE...

Page 20: ...16V C571 1 104 852 11 TANTAL CHIP 22uF 20 6 3V C572 1 164 360 11 CERAMIC CHIP 0 1uF 16V C575 1 113 619 11 CERAMIC CHIP 0 47uF 10V C587 1 162 959 11 CERAMIC CHIP 330PF 5 50V C588 1 162 953 11 CERAMIC CHIP 100PF 5 50V C598 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C599 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C601 1 164 360 11 CERAMIC CHIP 0 1uF 16V C602 1 164 360 11 CERAMIC CHIP 0 1uF 16V C611 1 124...

Page 21: ...8 729 907 39 TRANSISTOR IMD2 Q311 8 729 422 51 TRANSISTOR UN5110 QRS Q401 8 729 044 09 TRANSISTOR 2SD2153T100V Q402 8 729 044 10 TRANSISTOR MMBF0201NLT1 Q404 8 729 921 93 TRANSISTOR 2SB1182F5 QR Q405 8 729 920 85 TRANSISTOR 2SD1664 QR Q501 8 729 216 22 TRANSISTOR 2SA1162 G Q506 8 729 029 06 TRANSISTOR DTC124EUA T106 Q507 8 729 028 74 TRANSISTOR DTA114TUA T106 Q508 8 729 028 74 TRANSISTOR DTA114TUA...

Page 22: ... 1 216 864 11 RES CHIP 0 5 1 16W R702 1 216 825 11 RES CHIP 2 2K 5 1 16W R802 1 216 833 91 RES CHIP 10K 5 1 16W R803 1 216 821 11 RES CHIP 1K 5 1 16W R804 1 216 853 11 RES CHIP 470K 5 1 16W R805 1 216 861 11 RES CHIP 2 2M 5 1 16W R806 1 216 821 11 RES CHIP 1K 5 1 16W R807 1 216 821 11 RES CHIP 1K 5 1 16W R808 1 216 851 11 RES CHIP 330K 5 1 16W R810 1 216 857 11 RES CHIP 1M 5 1 16W R811 1 216 857 1...

Page 23: ...BATTERY PACK BP DM10 E455 E459CK 1 532 433 11 FUSE GLASS TUBE 1A E456CK E459CK 1 533 689 11 FUSE GLASS CYLINDRICAL DIA 5 1A E456CK E459CK 1 784 619 11 CORD DCC E2455 M SET E456CK E459CK 1 784 619 11 CORD CAR BATTERY E459CK 3 856 479 21 MANUAL INSTRUCTION ENGLISH E456CK E459CK 3 867 525 11 MANUAL INSTRUCTION ENGLISH 8 953 276 90 HEADPHONE MDR 24SP SET E455 E459CK 8 953 342 93 HEADPHONE MDR 24 1 SET...

Page 24: ... 36 D E451 E455 E456CK E459CK 9 927 136 11 Sony Corporation Personal Audio Company 99F0218 1 Printed in Japan 1999 6 Published by General Engineering Dept ...

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