Kenwood RXD-DV50 Bedienungsanleitung

70%

MINI HiFi COMPONENT SYSTEM

RXD-A850DV/DV50/DV70

SERVICE MANUAL

B51-5751-00 (K/K) 3186

*Refer to parts list on page 28 .

In compliance with Federal Regulations, following are repro-

duction of labels on, or inside the product relating to laser

product safety.

KENWOOD-Corp. certifies this equipment conforms to DHHS

Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

DANGER : Laser radiation when open and interlock defeated.

AVOID DIRECT EXPOSURE TO BEAM.

EX.BASS

VOLUME

CONTROL

DISC SELECTOR DISC SKIP 0OPEN/CLOSE

STANDBY

/TIMER DISPLAY/DEMO

REVERSE MODE

VIDEO/AUX

POWER

DVD/CD

TAPE A

PHONES MIC MIC LEVEL

TAPE B STOP

VIRTUAL SURROUND

TUNER

BAND

ON/STANDBY

LISTEN MODE DVD

VCD

SELECT

ENTER

TUNING MODE

EQ MODE

/EX.BASS

SMART

REC/ARM

DISC 1 DISC 2 DISC 3

23 23 7

PUSH

OPEN

PUSH

OPEN

TAPE APLAY PLAY/REC TAPE B

Door tray

(A22-1864-08))

Knob(MAIN)

(K29-8040-08)

Door deck(R)

(A52-0948-08)

Button(DISC)

(K29-8031-08)

Window *

(B10-)

Button(OPEN/CLOSE)

(K29-8037-08)

Button(MENU)

(K29-8039-08)

Button(REC/ARM)

(K29-8036-08)

Volume ring

(B01-2575-08)

Button(ON/STANDBY)

(K29-8038-08)

Door deck(L)

(A52-0947-08)

Front panel *

(A60-)

M and M2 types are available for MIC circuit.

**Refer to page 2 if you want to know system

configuration.

RXD-A850DV/DV50/DV70

CONTENTS / ACCESSORIES / CAUTIONS

CONTENTS / ACCESSORIES / CAUTIONS............. 2

EXTERNAL VIEW .......................................................3

ADJUSTMENT ............................................................4

PC BOARD ................................................................ 5

SCHEMATIC DIAGRAM .......................................... 13

EXPLODED VIEW ....................................................26

PARTS LIST..............................................................28

SPECIFICATIONS ....................................................36

Contents

FM indoor antenna (1)

(T90-0881-08)

Loop antenna (1)

(T90-0882-08)

Remote control unit (1)

(A70-1533-08): ....KYX

(A70-1534-08): .....TE

(A70-1535-08): ....MM2

Batteries (R6/AA) (2)

*AC plug adaptor (1)

(E03-0115-05)

* Use to adapt the plug on the

power cord to the shape of

the wall outlet.

(Accessory only for regions

where use is necessary.)

Video cord (1)

(E30-7235-08)

The marking is located on the rear panel and says that

the component uses laser beams that have been clas-

sified as Class 1. It means that the unit is utilizing laser

beams that are of a weaker class. There is no danger of

hazardous radiation outside the unit.

The marking of products using lasers

(Except for some areas)

Accessories

SYSTEM MAIN UNIT DESTINATION SPEAKER

XD-A850DV RXD-A805DV K LS-N50V-H

XD-DV50 RXD-DV50 MXET LS-N50V

XD-DV50(M2) RXD-DV50(M2) M2 LS-N50V

XD-DV60 RXD-DV70 MX LS-N70V

XD-DV60(M2) RXD-DV70(M2) M2 LS-N70V

XD-DV70 RXD-DV70 MX LS-N90V

Operation to reset

The microcomputer may fall into malfunction (impossibility to

operate, erroneous display, etc.) when the power cord is un-

plugged while power is ON or due to an external factor. In this

case, execute the following procedure to reset the microcom-

puter and return it to normal condition.

÷Please note that resetting the microcomputer clears the

contents stored in and returns and to condition when it left

the factory.

Set the POWE key to ON. Then press the VIDEO/

down.

AUX key while holding the TUNING MODE key

System configurations

Cautions

RXD-A850DV/DV50/DV70

EXTERNAL VIEW

*Refer to parts list on page 28 .

VIDEO/AUX

OUT

FRONT

SPEAKERS

(6Ω)

OFF

SURROUND

SPEAKERS (8 –16Ω)

SURROUND S-VIDEO

FM 75ΩAM

GND

ANTENNA

SUPER

WOOFER

PRE OUT

COMPONENT

VIDEO OUTPUT

VIDEO

OUTPUT DIGITAL

OUT

OPTICAL

+–

AC 110-

120V

AC 220-

240V

Metallic cabinet

(A52-0949-08)

DIN socket

(E63-1243-08)

Tuner ass'y *

(W02-)

Phono jack *

(E63-)

AC power cord *

(E30-)

Phono jack *

(E63-)

Lock terminal board

(E70-0152-08)

Slide switch

(S62-0108-08)

Lock terminal board

(E70-0158-08)

Digital out

(W02-2911-08)

Phono jack *

(E63-)

AC power cord bushing

(J42-0350-08)

Slide switch

(S62-0109-08)

RXD-A850DV/DV50/DV70

VIDEO/AUX

OUT

FRONT

SPEAKERS

(6Ω)

OFF

SURROUND

SPEAKERS (8 –16Ω)

SURROUND S-VIDEO

FM 75ΩAM

GND

ANTENNA

SUPER

WOOFER

PRE OUT

COMPONENT

VIDEO OUTPUT

VIDEO

OUTPUT

DIGITAL

OUT

OPTICAL

+–

AC 110-

120V

AC 220-

240V

Oscilloscope

FM SG

AC voltmeter

Frequency counter

AC voltmeter AG

{

(A)

(B)

Measurement Equipment Connections

CASSETTE DECK SECTION

INPUT OUTPUT CASSETE TAPE ALIGNMENT ALIGN FOR

SETTINGS SETTINGS DECK SETTINGS POINT

0dB = 400mV

1. Cassette mechanism section (REC/PB head adjustment)

Power OFF REC/PB head, Demagnetize the REC/PB head by head

Demagnetization demagnetization, erase head. eraser.Clean the REC/PB head,erase

and cleaning cleaning play capstan,pinch head capstan and pinch roller with a

roller cotton awab immersed in alcohol.

Adjust the output to maximum and

azimuth MTT-114 Azimuth adjust the azimuth adjustment screw

REC/PB Head TCC-153 adjustment for the Lissajours waveform pattern of

azimuth 10KHz,-10dB screw the oscilloscope to become close to a

45' straight line.

2.PC board adjustment

MTT-111 Adjust the tape speed so that 3kHz is

[1] Tape speed TCC-100 AUX OUTPUT PLAY VR901 obtained at the center of the tape.

3KHz, -4dB (Frequency of 3KHZ +/- 40Hz)

[2] PLAY BACK MTT-130 AUX OUTPUT PLAY - Playback output to 400mV +/- 50mV

LEVEL

CN902 Pin1 and Pin2(GND)

[3] REC BIAS REC/PB AUX OUTPUT REC T901 Ensure that the Frequency Counter

Frequency TEST TAPE Adjust T901 to obtain this of 105KHz

AC-224 +/- 5KHz

Record 400Hz and 10.0kHz alternately,

REC/PB and adjust the bias current adjustment

1.TP1(+) and TP2(GND)

REC BIAS TEST TAPE VR903(L-CH) Adjust VR903(L-CH) to obtain this of 3.5mV

[4] Current AC-224 AUX OUTPUT REC 2.TP3(+) and TP4(GND)

VR904(R-CH) Adjust VR904(R-CH) to obtain this of 3.5mV

AUX IN: 50mV REC * potentiometer for the playback levels to

400Hz become the same. (Spec.: +/-5dB)

AMPLIFIER SECTION

INPUT OUTPUT AMPLIFIER ALIGNMENT

NO ITEM SETTING SETTING SETTING POINT ALIGN FOR

1.R234 Side Pin1 and Pin3

IDLE NO SIGNAL AUX VR201

Adjust VR201 to obtain this of +8 mV

[1] CURRENT VR(Min.) -FUNCTION VR202

1.R301 Side Pin1 and Pin3

Adjust VR202 to obtain this of +8 mV

(Spec.: +8mV +/-3mV)

# Idle Current: 20mA

ITEM

PLAY

[1]

[2] AUX OUTPUT

ADJUSTMENT

ABDFHJCEG I

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

JW7

JW10

JW11

JW5

JW4

JW15

C003

JW9

C002

M001

BD01

BD02

JW16

JW17

JW14

D001

P1001

P1002

CONTROL BOARD

P001

P1004

P028

P026

P027

JW8

JW1

JW3

JW6

C005

R003

R002

R004

C004

JW2

R001

C006

JW13

JW12

110

12 1 8

DVD-LOGO

SENSOR BOARD

IC002

D002

IC001

Q001

P002

P1003

C10

C13

C15

J705

C701

R702

R701

C702

J704

R11

CDL2

CDL1

K701

C704

C706

J708

R703

F702

F07

F08

J702

R706

J707

J701

F701

F05 F06

R708

CN705

IC701

CN706

R707

D706 D708

Q1 D3 D4

JK1

JK2

D701

D705

D703

D704

IC701(CP706)

D707

D709

Q702

CN703

CP704

P706

P709

S701

DIGITAL OUT

OPTICAL

S VIDEO

CVBS

VIDEO

OUTPUT

AC INPUT

STANDBY-VIDEO BOARD

CN702

VOLTAGE

SELECTOR

R10

C22

C21

C19 C8

R12

C17

F703

R700

T701

J700

C705

R709

J706

151

BE BE

JK3

KMOQSLNPRT

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

R483

BEBE

BEBEBE

BEBE

J338 J335

C405

C401 C403

J336

C407

J383

J254

J332

J330

J327

J334

J333

J329

J255

J328 C435

R433

R405

C422

R434

R419

R438

R437 J323

J322

J325

C421

J326

R407

C420

J342

J341

J343

C406

C416

J340

C429

C409

C410

R424

C430

J318

C252

J303

C424

J360

R412

R248

R252

R239

R280

R484

R470

R474

C268

C267

R281

R269

R261 R238

R233

R286

R293

C263

R306

J376

R237

R242

J364

J398

J294

C208

J367

J293

C207

J292

J297

R234

J385

R320

C261

J298

J238

J288 J302

R301

J290

J289

J102

J291

J365

R291

R298

J258

J240

J280

J279

J278

J281

L202

R207

J339

R340

J261

R231

R201

R202

R348

R349

R232

R247

R236

R417

R339

R222

R299

R342

J263

VR202

J324

J287

J232

J260

R297

J313

J299

J259

J286

R321

J282

J283

R480

R491

J285

R421

J321

R406

J393

R435

R410

R487

C408

R220

R489

R345

R486

J384

C404

R343

R347

J372

C253

J374

J391

J373

J386

J361

J371

J369

J368

J366

J362

J354

J353

J351

J352

J382

J359

R358

C258

R371

R370

R355

R356

R372

R373

R353

R361

C260

R360

R230

R229

R357

R359

C203

J370

J235

J269

J252

C622

J224

J256

J257

J243

J244

J388

J247

J250

J246

J245

J248

C615

C638

J600

C626

J251

J221

J226

R609

C632

R624

R604

J212

J220

C601

F611

J222

J219

C608

J210

J200

J389

J380

J202

J204

J201

F610

J205

J218

C607

C604

C603

J217

J216

J215

J214

J213

J211 J206

R602

J381

J234

J228

J225

J227

C633

J223

C639

R623

J229

R606

C640

IOG

C634

J241

J242

C617

C618

C621 H006

R626

C635

J231

J230

J249

C623

J233

J379

C630

R610

R608

C631

J103

C606

C602

C605

C627

R607

R625

R605

J209

J207

J208

R620

F604

F603

R627

C614

J253

CP613

IC601

Q601

Q603

Q604

CN602

Q605

CN603

CP607

CN604

CN618

CP611

CN605

IC603

Q606

CN2

D604

Q607

D611

D610

D609

D620

D602

D601

D606

IC602

CN614

J356

J355

J270

J357

J266

J268

J267

VR201

R226

R225

J265

R223

R224

J273

J274

J276

J277

J264

J262

R214

R215

C202

R208

R209

R290

R216

C206

C204

R212

R311

R308

R213

R312

J363

R309

R210

R221

R217

R218

R211

R219

R313

R310

R307

J377

R402

C402

R254

R420

R411

R414

R256

C213

R418

R258

C432

R415

R374

R490

R366

R329

R244

J348

K201

J275

J350 J349

R250

J203

C262

R249

J358

R270

R259

R265

R267

J101

C218

J320

J331

J394

J312

J390

J319

J317

C431

R245

J314

J301

J300

J346

J345

R283

R289

D218

D212

D211

R227

C205

R262

R263 R303

R351

R350

R264 R271

R272

R416

J311

J347

J315

R485

J309

R401

J308

R464

J310

J307

C468

C465

C223

J399

C436

R463

R273

C219

R268

R457

R466

C473

J306 R465

R469 R467

C467

C472 R323

R326

R325

R468

C471

R367

J295

J392

R369

L201

R204

R203

R205

R206

R328

R318

R315

R317

R316

R292

R285

C251

C250

C269

R295

R368

R322

R319

J296

C233

C232

C257

R331

R324

R327

J304

J284

R459

R458

R460

C466

R364

C439

J395

C440 R451

C460

C437

R472

C478

C256

R477

C473

C438

C441

J400

R461

R462

C226

R296

R284

R274

R275

C222

R278 R200

C264

C224

R276

C221

R304

C230

R305

R228

C214 C216 C211

J375

C210

R413

R354

R352

C259

J396

J387

R409

C408

R425

R346

R488

R403

R404

C434 J237

C449

C212

C433

C450

R217

C228

C225

J239

C220

C227

J236

C231

C254

R314

J271

J397

J272

C201

C255

C266 C265

C229

C209

C215

C428

C411

C413

C412

C414 C423

C425

C426

C427

C415

C453

CP404

Q402

IC401

CP402

D233

Q255

CP352

CP203

Q244

Q252

Q246 Q247

Q210

CN606

CN616

Q212

D206

Q257

Q256

Q214

CP350

D225

D224

D222

CP351

Q207

Q206

Q234

D223

Q230

Q228

Q259

Q258

Q211

Q253 Q254

CP405

Q209

Q205

D207

Q213

D210

D201

D203

D204

D217

D213

D208

Q208

Q231

Q233

D234

Q241

Q240

Q242

D232

IC406

D229

Q239

Q406

CP401

Q407

Q408

Q401

Q222

Q251

JK402

JK401

Q227

Q232

D219

D228

Q229

Q235

Q226

Q224

Q225

Q249

D209

D226

D221

Q217

Q220

Q218

Q250

Q216

Q221

Q223 Q237

Q219

CP202

Q243

Q215

D235

CP204

CP205

S201

D227

JK203JK204

Q201

Q203

D205

Q202

Q204

D202

Q236

Q238

CP403

Q404

Q403

IC403

IC402

Q410

Q409

Q245

218

MAIN BOARD

30 16

115

113

41 12

32 2

POWER AMP

BOARD

LRLR

FRONT

SPEAKERS

SURROUND

SPEAKERS

VIDEO/AUX

SUPPER

WOOFER

PRE OUT

IN OUT

UVXZABADWYAAAC

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

109

R971

R954

R964

R977

R913

R914

R860

R909

R944

R927

R943

J930

J916

R942

R941

R917 J947

R916

R990

R987

R947

R993

R978

R980

R986

R362

EN801

R363

R375

R335

J957

C238 C234

C953

C963

R926

R935

R925

R930

R981

R982

R921

R902

TP3

J931

R901

R932

R933

R934

R928

R929

R931

R907

R906

R908

C912

R903

R904

R994

TP2

TP4

R984

R979

R989

J875

J866

J937

J935

J932

R956

VR901

R955 R967

R821

R820

R819

R611

J896

R612

R866

R814

C831

R831

R833

R834

R864

R865

R846

R847

R870

R837

R838

R40

J901

J834

J833

J873

R806

R849

R848

R803

R42

R802

R804

R856

R959

J960

J912

J913

J801

J802

R857

R858

R855

R840

R841

R843

R844

J849

J848

R867

R835

J861

J864

J862

J863

J877

J876

R966

R973

R974

R862

R836

R900

R905

C910

C911

J934

C914

R910

R43

J911

R45

R60

R61

R350

R351

C962

C248

C830

C961

C816

R939

R995

R918

R44

R845

J808

R952

J971

J949

J854

R946

R948

R809

R812

R51

J822

J827

J826

J824

J828

J823

J829

J821

J820

J830

J832

J831

J836

J841

J835

J811

J810

J905

J906

J904

J903

J812

J813

C827

J815

J814

J817

J816

J818

J819

J840

J837

J838

J839

C806

J910

C804

C825

X802

C819

J908

J800

J803

J907

R53

R52

R46

J859

J855

J856

J858

C823

J883

J882

J857

J881

J958

X801

J852

J850

J825

J851

R938

G907

R960

R961

R958

R959

R962

R965

R976

R945

R992

R816

R808

R815

R861

R863

R818 R817

R807

C814

C942

C938

L902

L901

C936

C901

C956

C958

C918

C960

J946

J945

C954

C902

C904

C903

C905

C931

C932

C933

C934

C924

C950

C923

C926

C246

C913

C939

C815

J965

C937

C916

C818

R850R842

J961

C805

C821

C828

C829

C824

C820

C817

C822

C802

C801

C803

C921

C249

C242

C239

C964 R940

R972

R936

TP6 TP5

C906 C908

R919

R983

R920

R338

R337

R336

R331

R332

R330

R859

R872

R823

R824

R825

R827R826

R828 R829 R830

R333

R334

VR201

C240

C241

C237

C235

C236

J929

G904

R923

C920

C957

R985

J944

C952

R915

C915

J878

T901

R963

R969

R953

R951

R968

R950

R970

R813

J894

J898

J893

J891

J807

J888

J887

J964

J969

J872

J860

J869

J870

J871

J867

J865

J967

R49

R949

R957R991

R975

R937

C947

C946

VR904 VR903

C945

C943

C917

C930

C929

C928

C922

C925

C927

C907

J928

C940

J972

J941

C944

J853

J936

J926

J922

J914

TP1

J954

J948 J973

J953

J939

C959

J952

J956

J951

J950

J915

J942

J943

C919

J955

J938

C951

J940

C935

J927

J933

C909

J917

J921

J924

J918

J920

J923

J919

J925

R32 R31

R30 R29

R28 R27

R26 R25

R24 R23

R22 R21

R20 R19

R18 R17

R16 R15

R14 R13

R12 R11

R10 R9

R8 R7

R6 R5

R4 R3

R2 R1

53 52

EB R822

J892

J842

J890

J889

J968

J886

C826

J804

J805

J806

J809

J897

J895 J847

J884

R832

R39

J902

J974

J962

J966

J970

R810

R868

J846

J844

J843 J845

R811

R41

R999

J880

J900

J899

J879

R38

R998

R37

R997

R36

R996

R34

R58

R805

Q925

DECK BOARD

Q917

Q918

Q926

Q914

Q912

Q909

Q908

Q901

Q911

D902

CP907

Q910

Q906

Q905

Q902

Q907

Q945

Q916

EBEBEB

Q924

CN811

D809

D810

D811

SW822

SW825

SW827

SW826

CP811

D819

CN805 CN801 CN808

SW819

SW820

D830

SW821

CP807 G4

D802

D612

FL801

IC801

CN806CN803CN907

D805

SW823

SW824

CP809

Q922

Q923

Q913

CN902

CN901

CN908

CP906

CP810

CP808

D808

SW805

SW804

SW803

SW802

SW801

D814

D813

D812

Q812

RM801

Q807

Q815

Q810

D803

D804

D818

Q808

CP804

Q809

CN809

Q927

Q811

D906

D904

D905

Q806

Q814

D817

D901

D903

Q903

Q813

Q803

D230

D231 CN209

SW810

SW811

SW812

SW813

SW815

SW814

SW816

SW817

SW818

CN201

D240

JK202

JK201

CN807

ENCODER

PHONES

MIC

MIC AMP SECTION

FRONT BOARD

D241

D815

Q920

Q904

Q801

Q921

Q919

G906

112

24 13

212

100

OUT

GND

16 9

1122

IC901

IC902

IC201

IC802

IC803

IC805

IC804

AE AG AI AK AMAF AH AJ AL AN

Refer to the schematic diagram for the value of resistors and capacitors.

PC BOARD (Component side view)

11 12

CV29

RV29

CV28

CV16

RV17

CV17

CV65

CV35

CV34

RV35

RV9

CV8

CV12

CV23

RV23

CV22

R82

R81

R62A

R84

R85

R86

R87

R88

R89

R90

CV5

CV4

RV11

RV28

RV16

RV3

RV4

RV8

R59

R45

R68

BD10B

BD1

C63

RS24

RS22

RS21

C44

C43

C42

C41

C34

C35

C19C20

C33

R10

C40

J10

C39

R11

R19

R73

R91

C88C

C88SL C88FR

R111A

R111

RS4

C45

C14

R33

C36

R34

RV2

RV13

RV5

RV31

RV25

RV19 C37

R35

R15

C38

C22

R117

R71

RM8

R36

C32

C46

RM7

C47

R14

C49

R18

RM20

RM21

C5 C6

CV58

CV27

CV57

C28

C26

RM23

C48

R72 RM22

C23

C24

R43

C27

R37

R115

CV61

RV7

RV34

RV33

RV32

RV10

RV6

CV40

RV22

RV20

RV21

RV14

RV27

RV26

RV15

D5 D4

Q3FL

Q4FL

Q3FR

Q4FR

Q3C

Q4C

Q3W

Q4W

Q35L

Q45L

Q35R

Q45R

QV3

QV5

QV2

QV6

QV1

QV4

D8FL

D8W

D8C

D8FR

D8SR

D8SL

Q2 Q1

QV7

DVD BOARD

CN1

CP3

CN2

CV15

CV25

CV9

CV18

CV19

CV37

C51C17

C18

C21

C88FL

CV48

CV45

C88SR

C88W

CV39

CV13 CV31

C83FLC85FL

CV21

C85FR

C83FR

C85C C83C

C83SL

W83W

C85SLCM2

CM1 C85SR

C83SR

CV81SR

C85W

C81FL

C81FR

C81C

C81W

C81SL

CV53

CV52

CV42

CV51

CV56

CV24

C31

C60

CV54

CV55

C25

CV41

CV7

CV3

C13

C16

C15

LS4

LS3

LS6

CV1

CV11 CV6

R42

RV30

CV26

RV39

CV14

RV18

CV63

RV38

CV2

RV12

RV55

R114

R66

R96

R26

R23

R57

R56

RA9

RA8 RA7 RA6

RA16 RA15 RA14

RA13 RA12 RA11 RA10

RA5RA3RA2RA1

RS16

RS18

R64

R65

R29

R30

BD11

RV44

RV43

R67

R70

R62

R61

BD10

RV54

RV53

RV52

RV51

RV50

R105 R85FL

C82FL

R82FL

R85FR

R82FR R103

R102

R92

R93

R95

R94

R17A

RA73 RA72

R49

C29

R48

R50

C30

R58

RS1

RS5

RS7

RS3

RS6

R16A

R63

RS2

R13

R12

RM9 R113

R112

R46

R47

RA71

RA70

RA80

R17

CV50

CV46

CV43

C82FR

C82C

R82C

CV64

R25

R24 R32

C11

R31

C12

R28

R16

R27

R21

R20

R22

R80

R79

R78

R77

R76

R75

R74

RS23 R41 C10

RV40

CV20

RV24

RV37

CV10

RV1

RV42

RV36

CV32

CV62

C84FL

C86FL

C84FL

C86FR

C84FR

R106

R108

LM1

R110

R87SR

R81SR

R87FL

R81FL

C84FR

R107

R109

R104

R85C

R85W

C84C

C86C

R84C

R84W

C86W

C86SL

R84SL

C86SR

R84SR

C84W

R85SL

R85SR

C84SL

S84SR

R87FR

R81FR

C87FL

R83FL

R86FL

C87FR

R86FR

R83FR

C87C

R83C

R86C

C87W

R83W

R86W

C87SL

R83SL

R86SL

C87SR

R83SR

R86SR

R38

CV49

CV47

RA4

R54

RS90

R55

R51

R53

R52

R118

R119

R83

R44

CV44

R39

R40

R87C

R81C

R82W

C82W

C82SL

R82SL

R82SR

C82SR

R87W

R81W

R87SL

R81SL

RV41

QV8

QV10

QV11

QV13

QV12

QV9

QV14

CN3CP2

CN4

CP1

119

218

IC4

IC81

IC82

IC83

169

157

24 1

25 48

214

151

115

208

104

105

156

IC10

IC5

IC1

IC3

169

IC9

28 54

27 1

14 8

IC8

IC2

IC7

IC6

EBEB

ABDFHJCEG I

L(+)

GND

R(+)

L(+)

GND

L(-)

R(+)

GND

R(-)

GND

OSC

+5V

PLAY SW-2

PHOTO-2

MOTOR+

SOL-2

SOL-1

RVS-REC

PHOTO-1

PACK-2

PLAY SW-1

COM

PACK-1

FWD-REC

CR02-2

CR02-1

+5V

PLAY SW-2

PHOTO-2

MOTOR+

SOL-2

SOL-1

RVS-REC

PHOTO-1

PACK-2

PLAY SW-1

COM

PACK-1

FWD-REC

CR02-2

CR02-1

A/B ALC

680P

C933

220P

C932

C931

220P

C934

560

R934

47u16

C929

150

R928

180K

R932

12K

R933

0.01

C930

1u50

C928

+R931 10K

330K

R930

4.7u50

C925

180K

R929

220P

C923

1.8K

R925

22u16

C922

4.7u50

C920

4.7K

R921

56K

R920

R923 2.2K

C921 1000P

47u16

C919

R919 1M

180K

C903

C904

C902

680P

1u50

R903

12K

C906

47u16

R901

560

R902

150

C908

220P

680P

220P

C905

0.01

C907

R904

3.3u50

C910

4.7u50

C911

R907

180K

R906

1.8K

R908

330K

22u16

C912

220P

C913

4.7u50

C915

R915 2.2K

C916 1000P

4.7K

R916

56K

R917

22K

R909

100u10

C914

220u16

C909

R914 47K

R913

10K

4.7K

R910

1000P

C918

R905 15K

C917 1800P

47P

C961

C901 220P

L901 10MHz

C927 1800P

47P

C962

C936 220P

L902 10MHz

R935 15K

4.7K

R926

C926

1000P

C950 100P

22K

22u16

C963

7.5K

R981 R947

7.5K22u16

C960

C924 100P

R978 22K

47K 47K

4.7u50

C957

100K

R983

R987

4.7K

R990

100K

C954

4.7u50

R984

R989

4.7K

47u16

C953

R986

2.2K

R979

R985

R993R980

47u16

C952

470P

C956

470P

C958

22K

R992

100K(B)

VR903

220P

C939

8.2K

R937

R938

8.2K 220P

C938VR904

100K(B)

2.2K

R940

2.2K

R939

C937

0.022

R941

27K

2.2K

R927

R942

10K

R944

2.2K

R943

VR904

VR903

T901

0.01

C943

0.022

C942

4700P

C940

0.015

C947

5.6K

R971

0.01

C946

C945

0.015

R973

5.6K

47u16

C944

R975

R974 10

R946

3.3K

R977

1.8K

R976

10u16

C951

10K

R945

R948

22K(B)

VR901

R991

15K

R957

4.7K

8.2K

R949

R968

R951

47K

R952 68K

R970 8.2K

R950 18K

R953 39K

R969 8.2K

R965 8.2K

R954 8.2K

R956 39K

R966 8.2K

8.2K

R955 18K

47K

R964

R958

R959

10K

R961

10K

R960

4.7K

R962

R963

10K

68K

R900

R967

L-OUT

L-IN

AGND

R-IN

R-OUT

GND

+12V

+5V

A/B

DUBB

RECMUTE

PBMUTE

REC

BIAS

BEAT

A-PHOTO

A-SOL

MOTOR

B-SOL

B-PHOTO

DKSW1

DKSW2

+5V

A/B

DUBB

RECMUTE

PBMUTE

REC

BIAS

BEAT

A-PHOTO

A-SOL

MOTOR

B-SOL

B-PHOTO

DKSW1

DKSW2

+5V

R994

R995

R972 1

IC901

10K

R936

22u16

C935

3.3U50

C959

R918 220

DVD RX

DVD TX

DVD RST

DVD LOGO

100

S06

S07

S08

S09

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

PDET

DVD RX

RDSCL

RDSDA

REM

PROTECT

DVD TX

DVDRST

DVDPWR

ENCDR A

ENCDR B

TUNED

PLL DO

S05

S04

S03

S02

S01

VDD

G11

G10

100

R864

R865

R868 10K

10K

R849

10K

R848

R846

R847

C816 1000P

R39 1K

R805 10K

R823 1K R824 1.2K

R832 1.2KR831 1K10K

R813

C818

0.022

10K

R812

R819 47

R820 47

R822 47

R821 47

220u6.3

C826

2.2u50

C831

10K

R880

DATA

CLK

VSS

VDD

ENABLE

Q'S

Q3 Q8

Q'S

7Q4

VSS

DATA ENABLE

5Q2

3CLK

VDD

1ST

100u10

C827

0.022

C820

C829 100P

C830 100P

C828 100P

330

R872

R859

270

150

R862

OUT+B

GND

47u16

C814

0.022

C815

R808

150

R863

R861

220

R996

10K

R34

+5V

+5.6V

+5V

+12V

+5V

+12V

+5V

+5.6V

+5V

+12V

+5V

+12V

+5V

+12V

IC902

R807

100

10K

3.3K

MODEL R850

DV70/50

DV90

10K

MODEL CODE

JUMP

J961

10K

X 1.2K

REGION CODE

REGION R844

VALUE

JUMP

K/P

E/E2/T 6.8K

3.9K

M/M2 12K

TUNER

REGION CODE

REGION

1.2K

22K

12K

3.9K

6.8K

R842

VALUE

JUMP

DVD

REGION1

REGION2

REGION3

REGION4

REGION5

REGION6

+5V

R982

Rch

Lch

ERASE

Lch

Rch

MOTOR

CN903 CN901TAPE-A

CN904 CN902TAPE-B

CN905

CP906

Q904

Q903

Q902

D901

PLAYBACK/REC

EQ AMPLIFIER

IC902(1/2)

IC902(2/2)

Q905

Q901

Q927

Q906

Q907

Q908

Q909

Q910

Q911

Q914

D903

Q912

Q913

BIAS CURRENT

ADJ. (Rch)

ADJ. (Lch)

BIAS CURRENT

REC BIAS

FREQUENCY

Q918

Q917

Q925

BIAS

OSC

Q926

Q945

Q916

BIAS

CONTROL

TAPE

SPEED

Q921

Q919

D904

Q922

D905

Q924

B-SOL

CONTROL

Q920

Q923

D906

CONTROL

A-SOL

CONTROL

MOTOR

CN908

CP907

CN907

D902

CN801

CP811

CN811

u-COM

CP807

CN807

EN801

SW810

POWER DEMO

SW811

SW820

EX-BASS

SW819

LISTEN

MODE

D803

Q814

D818

D819

Q815

D815

Q803

Q813

Q807

D809

D810

Q808

DVD

VIDEO-

Q812

D812

D808

EX BASS

Q806

STBY ON STBY OFF

DVD LOGO

D804

AMPLIFIER

OUTPUT

ENCODER VR

IC901 : KIA6289N

IC902 : BA4558

Q901,902,904-911

: KTD1302

Q903,913,916,922-924,

945 : DTC114YSA

Q912,914 : KTA1266(Y)

Q917,925,926

: KTC3205Y

Q918 : KTC3198Y

Q919-921 : KTA1273Y

Q927 : DTA114YSA

D901-904,906

: 1N4148

D905 : 1N4004

DTC114YSA:Q812 B30-2626-08:D808

B30-2627-08:D812

B LINE

GND LINE

SIGNAL LINE

RECORDING LINE

DECK MECHA

IC901

DECK BOARD

IC801

IC802 IC803

RM801

FRONT BOARD

-26.0V

5.0V

4.0V

2.0V

5.0V

-24.0V

-12.0V

-9.0V

-14.0V

-24.0V

-15.0V

-18.0V

-20.0V

-29.0V

-20.0V

-30.0V

-18.0V

-24.0V

-30.0V

-17.0V

-23.0V

-30.0V

5.0V

-26.0V

4.0V

4.6V

5.0V

4.6V

5.0V

5.6V

11.0V

5.6V

1.2V

1.3V

2.0V

1.0V

1.2V

2.0V

1.5V

9.0V

1.0V

1.0V0V

0V5.0V

7.0V

8.0V

5.0V

0V6.0V

0.6V

0.2V

0V 0.2V

0V 0.6V

0V0.6V

11.0V

12.0V

0.6V

4.0V 4.0V

3.4V

6.0V

0V 0V

0V 12.0V

12.0V

0V 12.0V

12.0V

12.0V 0V

12.0V

12.0V12.0V

0.6V0V

AO-3

U-3

CAUTION: For continued safety, replace safety

critical components only with manufacturer's rec-

ommended parts (refer to parts list). indicates

safety critical components. For continued protec-

tion against risk of fire, replace only with same type

and rating fuse(s). To reduce the risk of electric

shock, leakage-current or resistance measure-

ments shall be carried out (exposed parts are

acceptably insulated from the supply circuit) before

the appliance is returned to the customer.

The DC voltage is an actual reading measured with

a high impedance type voltmeter with no signal

input. The measurement value may vary depend-

ing on the measuring instruments used or on the

product.

FL1

FL2

-30V

DGND

+5.6V(SW)

PDET

+5.6V(UNSW)

DGND

PWR CRL

S28

S29

S30

S31

S32

4094 DA

4094 CL

4094 OE

7449 DA2

7449 DA1

7439 DA

74XX CL

VFDP

VDD

TEX

GND

XTAL

EXTAL

RESET

AGND

DK COM2

DK COM1

KEY3

KEY2

KEY1

DVD REGION

PLL DI

PLL CL

PLL CE

HP DET

A REEL

B REEL

AVDD

DV OPTN

TU VER

100

R806 10K

R40 1K

R41 1K

R42 1K

R825 1.5K R826 2.2K R827 2.7K R828 3.3K R829 5.6K R830 8.2K

R833 1.5K R835 2.7KR834 2.2K R836 3.3K R837 5.6K R838 8.2K

R850 10K

R843 10K

R844

R814 1K

R811 1K

R842

R845 10K

R809 1K

10K

R810

R841 1K

R840 1K

47u16

C819

10MHz

X801

22P

C801

32.768kHz

C803

22P

0.047F5.5

C817

R58

470u16

C804

1000P

C802

10u50

C825

0.1

C805

47K

R803

R804

2.2u50

C806

47K

R802

2R815 1K R816 1.2K 1

1R818 2.2KR817 1.5K

Q3 Q8

Q'S

7Q4

VSS

DATA ENABLE

5Q2

3CLK

VDD

1ST

Q8Q3

Q'S

QSVSS

ENABLEDATA

CLK

VDDST

R866R867

113

112

114

1 2 3 4 5 6 7 8 9 1011121314151617 18 19

+5V

AUX MUTE

SW MUTE

F MUTE

EX BASS

FU DATA

FU CLK

SP RLY

H. P DET

PROTECT

RDS CL

RDS DA

PLL CE

PLL DI

PLL CL

PLL DO

TU MUTE

TUNED

114

113

R49 1K

112

R46 1K 4

1K 14

R870 20

R53 1K

R51 1K 12

+5V

STANDBY

SW MUTE

C MUTE

R MUTE

CVR DA

CVR CL

RVR DA

RVR CL

R856 22K

R855

4.7K

R858

22K

R857 22K

R43 R45

4.7K4.7K 4.7K

R60

4.7K

R61

2.2

R44

Q801

100

R611

100

R612

R999

R38 10K

R998

R997 1K

R37 10K

R36 10K

R52

100u10

C823

0.022

C824

0.022

C821

30V

+5.6V

+5V

+5.6V

+5V

+5.6V

+5V

+5.6V

X802

P11

P10

P22

P16

P14

P15

P13

P12

P20

P21

P17

P19

P18

P26

P27

P25

P23

P24

P31

P30

P28

P29

P32

10G

11G

COUNTRY

DESTINATION

ABB.

6.8K

3.9K

1.2K

12K

6.8K

R842

JUMPER JUMPERPX Y

GENERAL MARKET

TU.K.

EEUROPE

GENERAL MARKET

AUSTRALIA

R844

YES

JUMPER JUMPERU.S.A. KYES

D830

4094 CE

CN806

CN805

SW812

REV. MODE

SW813

AUX

SW814

DVD/CD

SW815

TUNER

SW816

TAPE-A

SW817

TAPE-B

SW818

STOP

SW821

REC

SW827

SW823

DOWN

SW822

SW824

SELECT

SW825

ENTER

SW826

TUNING

MODE

Q801

D805

CN808 CP808

RESET

OP/CL

SW801 SW802

DISC SKIP CN809

SW803 SW804

CP809 DISC2DISC1 DISC3

SW805

Q809

CD/MP3 CP804

CN803

D802

D612

D830

4/4

CP704

STANDBY-

3/4

CP404

MAIN-

4/4

CP613

POWER-

4/4

CP103

SURROUND-

DVD

2/4

CN3

3/4

MAIN-

CP402

IC801 : CXP82860-324Q

IC802-805 : MC14094BC

Q803,806-810,813,

814 : DTC114YSA

Q801 : KTC3198Y

Q815 : DTA114YS

D802-805,818,819,830

: 1N4148

D809~811 : B30-2627-08

1N5234BD612 :

D811

FL801

IC804 IC805

FRONT BOARD

RXD-A850DV/DV50/DV70 (1/4)

3.0V

4.0V

5.0V

3.0V 2.0V

5.0V

-30.0V

5.0V

2.0V

-30.0V

5.0V

-30.0V

-24.0V

-30.0V

-24.0V

5.0V

4.6V

5.0V

4.5V

4.2V

4.0V

4.7V

4.6V

4.7V

5.0V

(1)

P1 2g

1G 2G-8G

P2 2f

P3 2k

P4 2h

P5 2j

P6 2b

P7 2a

P8 1d

P10 1c

P11 1p

P12 1n

P13 1r

P14 1e

P15

P16 1m

P17 1g

P18 1f

P19 1k

P20 1h

P21 1j

P22 1b

P23 1a

P24 2d

P25

P26 2c

P27 2p

P28 2n

P29 2r

P30 2e

P31

P32 2m

Col1

Dp2

Col2

Dp1

9G 10G 11G

(A)

(B)

(1)

(2)

(3)

(2)

(3)

Col1

Col2

Dp1

Dp2

7G 6G 5G 4G

11G

10G

3G 2G 1G

(1G-8G)

BD-6

BI-3

AS-7

AO-3

U-3

AS-7

BI-3

BD-6

KMOQSLNPRT

Y39-3820-11

RXD-A850DV/DV50/DV70

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

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