Sony NHF800 Printed Wiring Board Main /2, Semiconductor Location, Uses unleaded solder

Page 34

MZ-NH700/NHF800

•Semiconductor Location

Ref. No. Location

D151	I-9
D301	D-9
D304	D-9
D436	I-9
D439	H-8
D440	D-7
D457	C-9
D458	D-5
D473	I-9
D605	I-6
D606	I-6
D607	I-6
D608	I-6
D614	H-5
D615	I-5
D616	I-6
D881	F-1
D882	E-1
D883	E-1
D884	D-2
D885	D-1
D902	G-5
D904	H-4
D905	F-4
D906	H-4
IC471	I-9
IC502	D-5
IC701	E-6
IC881	F-2
IC882	F-1
IC892	I-4
IC901	G-4
Q403	D-8
Q406	D-8
Q407	I-5
Q432	D-7
Q433	E-8
Q451	D-7
Q452	D-5
Q501	E-5
Q502	D-4
Q503	D-4
Q601	I-6
Q602	I-6
Q603	I-6
Q616	H-5
Q617	G-5
Q803	I-3
Q881	F-3
Q883	F-2
Q884	D-2
Q885	D-2
Q886	D-2
Q902	H-3

MZ-NH700/NHF800

6-13. PRINTED WIRING BOARD – MAIN Section (1/2) –

: Uses unleaded solder.

1

2

3

4

5

6

7

8

9

10

11

A

S894-1

S894

PROTECT

DETECT

-1

S894-2

-2

Hi-MD

PROTECT

DETECT

B

CN451

CN451

1

(USB)

(FRONT VIEW)

A

OPTICAL

5

C

PICK-UP

K

BLOCK

D457

(ABX-U)

6

MAIN BOARD

(COMPONENT SIDE)

7

R891

S

G

R889

1C 2B 2E 1E

Q886

1C

R892

IC502

R467

1C 2B 2E

A

D

D

Q884

1B

2B

R515 R516

Q503

Q452

R433

D440

D

D

2C

2E

E C B

3

2

R561

D885K

Q885

1E 1B 2C

C891

R872

L505

4

1

1E 1B 2C

R432

A

K

Q403

DIN

A

K

R888

D

J301

R893

R513

R514 C560

C453

G

D

D

D

R466

D

D884

K

E

B

D

D

DGND

LINE IN

1

C E

R462

G

S

(OPT)

C561

C562

Q451

Q502 B

C564

R463

R464

C452

2E

2C

DVCC

A

S

D

D

C558

D458

2B

1B Q406

FB503

+

Q432

1C

1E

C714

R423

R422

D301

K

A

K

A

D304

48

33

R424

R421

C303

+

D882

L507

49

32

C716

C

B C E

C312

C101

C201

C305

A

K

Q433

+

C320

R712

R706

E

D883

CN501

C570

FB502

C311

A

K

C701

R707

R504

C712

IC701

C710

R709

C702

R887

+

C573

R508

C569

R503

R713

C709

C703R708

L607

R437R438

FB302

R522

1D 2G 2S

C707

C708

R710

R521

Q501

64

17

+

C207

C717

C706

C705

R711

26

1S 1G 2D

C916

1

16

UK, EE)

S893

C887

IC881

C568

R507

C108

+

C715

OPEN/CLOSE

R890

R883

R881

+

R904

(AEP,

DETECT

2

1

R885

4

3

R256 R156

R907

+

+

C318

F

C884

+

+

C160

C886

1E

1C

C208

R161

5

1

R882 1B

2B Q881

+

C924

L904

R160

3

4

+

2C

2E

C919

C310

+

C352

IC882 AK

C885

R873

B C E

R886

R884

D905

L351

+

C260

J352

Q883

A

K

D881

C895

C920

C908

R260

i

C948

+

R938

R930

45

31

R663

R662

R351

(AEP, UK, EE)

L881

R952

C933 C935 C937

R929

46

30

R964

R661

R660

C959

+

G

+

R953R951

C936

R933R935

R934R936

C931R925R926R927

1C 2B 2E

C939

+

+

IC901

Q617

C883

C940

R841

C846

C820

R924

KA

D902

C909

1E 1B 2C

L9001

L801

R922

G

D

D

C932

C845

+

C929

C918

A K

Q616

C420

R931

60

16

C915 C906

R659

C818

+

C814

R914

1

15

S

D

D

R419 D439

D614

R822

R824

C843

R955

R920

C926

R918 R917

C960

D904

L903R906

R903

R668

THP401

AK

R420

C419

R418

C816

R839 R840

R821

2E

2C

R879 KA

A

C922

+

H

R959

R818

C817

C928

R960

2B

1B

R680

C649

R819

1C

1E

8

5

+

R826

Q902

R954

C927

C954

K

+

LF401

C839

C823

C811

D906

C923

+

C650

+

R910

8

5

C902

L606

C808

C821

C832

C833

FB810

R864FB809

FB802

FB803

R895

C958

L802

R908

C903

L805

R809

R855

R897

+

R912

C901

K

D616

A

Q603

D436

L804

+ C812

R863

R813

R894

R958 C892

IC892

R865

C810

C819

K

D607

A

+

K

C416

L803

C838

R856

R830

R878

R842

R866

R620

C426

A

R491

R162

1

4

1D

1G

R623

1

4

R490

I

Q803

B C E

R837R825

D615

S

R622 C676

D605

C646

R489

K D151 A

C480

-

R858

R829

R833

C827

2D

2G

C864

K

A

+

C850

R880

C861

C828

Q407

A

K

Q601

1S

1D

C402

C403

1

5

11

K

A

K

A

R476

C836

C835

R876

(NHF800)

R857

B C E

1G

2G

R625R624

C648R621

+

+

D473 A

K

C481

IC471

3648611- -

2D

2S

D608

3

4

R477

D606

Q602

R486

(11)

34

34

Image 34

Contents MD Mechanism Type MT-MZNH900-181 Optical Pick-up Name SpecificationsModel Name Using Similar Mechanism On nextFlexible Circuit Board Repairing MZ-NH700/NHF800Diagrams Table of ContentsDisassembly GeneralSection Servicing Notes Unleaded SolderSection General Display window MARK/REC +N button Jog dial Way control keyDisassembly Flow DisassemblySection Case Lower Section Main BoardCase Upper Section Mechanism Deck Section MT-MZNH900-181, MD Standard PINSET Chassis Assy Gear BSA, Gear SBOP Service Assy Holder Assy Position of Ferrite Core00# Ver Test ModeOutline AdjF 00#Manual 0000000 CD RunOfsRun OPChkN2#### ####N1#### $$$$$$ ##131 ###S Electrical AdjustmentsTemp PwrAdjItemNo Display Specification value Measuring point PwrAdj adjustments211 AD 261 AD VBsAdj adjustmentsVBsAdj Charge Function CheckDiscPr 111 ###S113 ###S Releasing The Test Mode Servo Overall AdjustmentResume Clear Section Diagrams Block Diagram MD Servo SectionBlock Diagram Audio Section MICBlock Diagram Power Supply Section CLK aLead layout of conventional IC Conductor Side Pattern face are indicated Parts face sideAbbreviation EE East European model Schematic Diagram Main /9 See page 36 for IC Block Diagram 2FOSchematic Diagram Main /9 See page 36 for IC Block Diagrams GNDCSPChip Size Package CTL2ICHG XRST2 Mute 30 Sgnd Schematic Diagram Main /9 Lrck Xbck Xcsadc PoencloseswTOU NDG Semiconductor Location Printed Wiring Board Main /2Uses unleaded solder IC601 60 IC Block Diagrams IC301 AK5356VN-LIC601 SC901585VAR2 IC602 R1160N121B-TR-FA HN58X2564FPIEZ IC Pin Function Description Davss DavddDVDD25LPF OscvddCltv FiliFilo DvregoDclsoutr VreflVrefr DclsoutlSO0 AccessledSI0 SCK0PWM DRVXcsnv GndswHizspdl SCS4Hizsld SETCODE3311 Section Exploded ViewsRef. No Description 2023-318-1 NH7002023-317-1 NHF800 US110 Chassis Section109 117 111 124 125M702 Mechanism Deck Section MT-MZNH900-181Ref. No Description Remark 160 3-263-453-01 PLATE, Ratchet M703Section Electrical Parts List Main 1uF 10% 10V C419 125-777-11 C415 125-777-111uF 10% 10V C416 125-777-11 1uF 10% 10V C420 125-777-111uF 10% 10V C672 127-820-11 C669 125-837-111uF 10% C671 125-777-11 7uF 10% 16V C673 125-777-11MA22D2800LS0 D303 8-719-056-54 Diode MAZS068008SONNCD6.8H-T1 MA8056-L7uH L701 216-295-00 L607 419-881-1147uH L608 400-402-21 L702 216-295-00R315 218-990-11 R305 RES-CHIP 100 16W R306 10K R307 R308 216-864-11R309 RES-CHIP 16W R310 R312 R314 218-990-11 R433 245-455-21R652 218-990-11 R649 245-456-21R650 216-793-11 R653 RES-CHIP 22K 16W R654 R657 218-990-11470K 16W R920 218-985-11 S894 SWITCH, Push 2 KEYRef. No Description Remark R918 218-985-11 470K 16W R922 218-977-11504 501 502503 506 504Revision History