Kenwood VR-705SA, VR-707A, VR-716A Service Manual

AUDIO-VIDEO SURROUND RECEIVER

STANDBY

DIMMER

SPEAKERS ON ⁄ OFF

PHONES

CINEMA EQ

LISTEN MODE

INPUT MODE BAND AUTO MEMORY

DSP DTS

DOLBY DIGITAL

SOUND

SET UP

MULTI CONTROL INPUT SELECTOR

DOWN

MUTE

UP

VOLUME CONTROL

ON ⁄ STANDBY

AUX

AC110V-120V / 220V-240V~

50 / 60Hz

SWITCHED

TOTAL 90W MAX.

VIDEO 1

OUT

AC OUTLETS

SPEAKERS

GND

AM

ANTENNA

FM

75Ω

VIDEO

SURROUND
SPEAKERS

(8-16Ω)

CENTER

SPEAKER

(8-16Ω)

FRONT

SPEAKERS

(8-16Ω)

VIDEO 2

DVD

DIGITAL IN

SYSTEM CONTROL

VIDEO 2
IN

DVD
IN

VIDEO 1

IN

MONITOR
OUT

SUB WOOFER

PRE OUT

PLAY IN
VIDEO 2

VIDEO 2

IN

MONITOR

OUT

DVD

IN

S-VIDEO

REC OUT PLAY IN

MD / TAPE

CD / DVD

AUDIO

GRAYWHITE GREEN BLUERED

L C

R

L

BROWN

L

R

REC OUT PLAY IN

VIDEO1

CD / DVD

L

Y CB CR Y CB CR

R

+

-

COAXIAL

OPTICAL

FRONT

SURROUND

SUB
WOOFER

DVD/6CH INPUT

VIDEO 2

COMPONENT VIDEO

DVD IN DVD IN

VR-705-SA/707A/716A

SERVICE MANUAL

© 2003-8 PRINTED IN KOREA
B51-5874-00 (K/K) 1362

Note:

A different information will be available from this service manual. Pls refer to original service manual(B51-5840-00), too.

Knob
(K29-8119-01)

Phone jack
(E11-0271-05)

Metallic cabinet *
(A01-)

Pin jack
(E63-1325-05)

Pin jack
(E63-1326-05)

Front glass *
(B10-)

Knob
(K29-8119-01)

Cylindrical receptacle
(E56-0049-05)

Tuner ass'y *
(W02-2970-15)

Optical receiving module
(W02-2802-05)

Miniature phone jack
(E11-0293-05)

Pin jack
(E63-1080-05)

Panel
(A60-2335-01)

Knob
(K29-8119-01)

Lock terminal board
(E70-0156-05)

Knob
(K29-8106-04)

AC outlet
(E03-0396-05)

Knob *
(K29-)

Knob
(K29-8119-01)

AC power cord
(E30-2941-05)

Pin jack
(E63-1291-05)

Pin jack
(E63-1314-05)

Illust. is VR-707A.

* Refer to parts list on page 19.

Pin jack
(E63-1301-05)

Pin jack
(E63-1321-05)

Pin jack
(E63-1322-05)

Pin jack
(E63-1321-05)

Pin jack
(E63-1146-05)

Lock terminal board
(E70-0154-05)

AC power cord bushing
(J42-0349-05)

VR-705-SA/707A/716A

FM indoor antenna (1)
(T90-0905-05)

AM loop antenna (1)
(T90-0893-05)

Remote control unit (1)
(See the below table)

Batteries (R6/AA) (2)

RC-R0824

RC-R0626

Resetting the Microcomputer

The microcomputer may malfunction (unit cannot be operated, or
shows an erroneous display) if the power cord is unplugged while the
power is ON, or due to some other external factor. If this happens,
execute the following procedure to reset the microcomputer and
return the unit to its normal operating condition.

• Please note that resetting the microcomputer will clear the contents
of the memory and return the unit to the state it was in when it left
the factory

Unplug the power cord from the wall outlet, then
plug it back in while holding down the POWER key.

For the U.S.A. and Canada

With the power cord plugged in, turn the POWER key
OFF. Then, while holding down the ON/STANDBY
key, press POWER.

For other countries

Memory back up function

Please note that the following items will be deleted from the unit's
memory if the power cord is disconnected from the AC outlet for
approximately 3 days.

• Power mode. • Distance setting.

• Input selector settings. • Input mode setting.

• Picture output. • Midnight mode setting.

• Speaker ON/OFF. • PRO LOGIC II mode setting.

• Volume level. • Broadcast band.

• BASS, TREBLE, INPUT level. • Frequency setting.

• Dimmer level. • Preset stations.

• MD/TAPE settings. • Tuning mode.

• Listen mode setting. • CINEMA EQ ON/OFF.

• Speaker settings. • LOUDNESS ON/OFF.

• SW RE-MIX ON/OFF.

VR-707 B51-5840-00 X09-6750-12 X25-6520-12

VR-716A - X09-6750-13 X25-6600-10

Note:

A different information will be available from this service manual. Pls refer to original service manual(B51-5840-00), too.

Add WH124 to X09-6750-11

X08-3230-11

X14-7660-11

ACCESSORIES / CAUTIONS

Accessories

REMOTE CONTROL vs MODEL

MODEL PARTS # REMOTE CONTROL # DESTINATION

VR-705-SA A70-1612-05 RC-R0626 K1P1
VR-707A A70-1617-05 RC-R0824 K2P2
VR-716A A70-1617-05 RC-R0824 K4P4

DIFFERENT POINT

Model Service Manual Surround Display Sub

VR-705 B51-5840-00 X09-6740-10 -

VR-705-SA - X09-6740-11 X25-6600-10

X08-3230-10

X08-3130-14

Audio

Add WH124 to X09-6740-10

Not change

X14-7650-10

X14-7660-10

VR-707A - X09-6750-14 X25-6610-10

VR-716 B51-5840-00 X09-6750-11 -

Cautions

2

13

13

1

1

10

10

1

1

19117111515

4

1

21

1

2

1

1

2

1

1 6 19 1

21

15 1

1

5

1

6

16

117121

115

WW

AC120V 60Hz

CN110

F101

CN111

15

1

1

3

31

3

141

1

3

14

111

3

114

1

15 15

1

T101

1
2

21

2

1

8A 125V

41

UNIT No.

0-11

0-10

COUNTRY

ABB.

VR-705-SA

CANADA

U.S.A.

P1

K1

VR-716A

CANADA

U.S.A.

P4

K4

MODEL NAME

DESTINATION

COUNTRY

DESTINATION

CANADA

U.S.A.

VR-707A

MODEL NAME

0-14

K2
P2

UNIT No.

ABB.

VR-705-SA

MODEL NAME

COUNTRY

ABB.

K1
P1

CANADA

U.S.A.

0-11

DESTINATION

UNIT No.

DESTINATION

COUNTRY

CANADA

CANADA

U.S.A.

U.S.A.

VR-716A

VR-707A

MODEL NAME

P2

P4
K2

K4

ABB.

0-13

0-14

UNIT No.

COUNTRY

DESTINATION

U.S.A.

U.S.A.

CANADA

CANADA

VR-716A

VR-707A

MODEL NAME

K4
P4

P2

K2

0-11

0-10

UNIT No.

ABB.

VR-705-SA

CANADA

U.S.A.

P1

K1

0-10

MODEL NAME

COUNTRY

DESTINATION

UNIT No.

ABB.

1

4

2

1

11

1

3

1

12 12

5

1

15

CN4

WH106

CN5

WH105

CN803 CN801 CN802 CN805

WH804

CN3

CN1

A1

CD/DVD

VIDEO2J1DVD

CONTROL

SYSTEM

J800

MONITOR
OUT

DVD
PLAY IN

J901

VIDEO2
PLAY IN

VR-716A ONLY

COAXIAL IN OPTICAL IN

CN601

CD/DVD

OPTICAL IN

CN603

SYSTEM
CONTROL

J602

COAXIAL IN

VIDEO2

J601

DVD

A601

CN901

CN605

CN103

WH123

WH120

CN501

J501

PLAY IN

DVD

MONITOR
OUT

VR-707A ONLY

PLAY IN

VIDEO2

CN102CN201

E10

J205

USED

VR-707A

VR-705-SA,

R

J401

HEADPHONE

J801

FRONT

L CENTER

SPEAKERS

SURROUND

BACK/

SUB WOOFER

SURROUND

R

SPEAKERS

J403

L

SPEAKERS

SURROUND

R

J402

L

VR-705-SA
ONLY

J404

SUB WOOFER

PRE OUT

E9

VIDEO1MONITOR

J604J603

OUT OUTIN

DVD VIDEO2

IN IN

VIDEO1

VIDEO

WH117

CN806

E7 E5

E8 E6

E1

E3 WH119-1

IN

6ch

DVD

J204

CENTER SUB

WOOFER

RL LR

SURROUND FRONT

L

VIDEO2

J203

RRLR

DVD IN

L

IN IN

VIDEO1

AUDIO

USED
VR-707A,VR-716A

VR-705-SA
ONLY

R

VIDEO2

J203

AUDIO

IN IN

VIDEO1

LRL R

MD/TAPE

J202

AUDIO

L

VIDEO1

R

OUT IN

MD/TAPE

LRL

OUT

AUDIO

IN IN

PHONO/AUXCD/DVD

R

J201

LLR

CN101 CN1

75

FM

GND

AM

CN105

POWER TRANSFORMER

CN112

WH103

WH119-2

(X08-3230-10)

(X08-3130-14)

(X09-6740-11) (X09-6750-13)

(X14-7660-10)(X14-7650-10)

CN114

WH110

E2

E4

WH118

WH118

WH121WH122

WH107

WH106

WH112-1 WH112-2

USED
VR-707A,VR-716A

VR-707A,VR-716A

USED

WH124

CrYCb

J102

DVD
Y IN

MONITOR OUT

VIDEO2

Y IN Cb IN

VIDEO2

J101

DVD

Cb IN Cr IN

DVD VIDEO2

Cr IN

USED VR-705-SA,VR-716A

DVD

Y IN

CbYCr

Cb IN

VIDEO2

Y IN

VIDEO2DVD

Cb IN

J102 J101

VIDEO2DVD

Cr IN Cr IN

MONITOR OUT

CN501

(X14-7650-10/7660-10)

DISPLAY PCB

SURROUND UNIT
(X08-3130-14)

(X08-3230-10)

SURROUND UNIT

(X09- )
(I/9) (H/9)

(X09- )

(X09- )
(B/9)

(W02-2970-05)

TUNER

(B/2)

(X14- )

(X09- )
(F/9)

(X09- )
(E/9)

(A/2)

(X25-6610-10)

VIDEO UNIT

(X09-6740-11/6750-13)

POWER AMPLIFIER UNIT

(A/9)

VR-707A

(X09- ) (G/9)

(X25-6600-10)

VIDEO UNIT

3

INTERCONNECTION DIAGRAM

VR-705-SA/707A/716A

ACEBD

15

17

14 8

18

16 9

W8

W7

W4

W6

W3

W2

W11

W10

W5

W12

W9

C141

C140

W1

C125

C126

C130

C131

C132

C133

C101

C102

C103

C104

C105

C106

C107

C108

C109

C511

R101

R102

R103

R104

R105

R106

R107

R108

R109

R120

R121

R122

R504

C110

C111

C112

C113

C114

C115

C116

C117

C118

C119

C120

C121

C122

C123

C124

C127

C128

C129

C134

C135

C136

C137

C138

C139

R110

R111

R112

R501

R503

R515

R516

R517

R521

R522

BE

BE

EB

J102

Cr CrCb Cb

MONITOR OUT

YY

J101

D501

Q503

Q504

Q501

CN501

IC101

IC102

(J70-1702-12)

X25-6600-10

DVD/VIDEO2 IN

PC BOARD

1

2

3

4

5

6

7

4

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

F GIKMOHJLN

WH106

WH107

D123

D124

E2

E4

CN114

WH110

IC607

IC105

IC206

IC301

IC401

WH101

WH105

WH118

WH105

WH104

WH107

WH104

WH101

WH108

WH102

WH121

WH112

WH106

WH122

WH102

Q701

Q800

Q801

Q802

Q803

E9

D113

D114

D115

D116

D117

D118

D119

D120

D121

D122

D215

D301

D302

D303

D304

D305

D306

D307

D308

D309

D310

D311

D312

D313

D314

D315

D316

D319

D320

D323

D401

D402

D403

D404

D406

D407

D408

D602

D603

E1

E3

E5

E7

J402

J401

J403

J404

J603

J604

P101

Q113

Q114

Q301

Q302

Q303

Q304

Q305

Q306

Q307

Q308

Q309

Q310

Q311

Q312

Q313

Q314

Q315

Q316

Q317

Q318

Q319

Q401

Q402

Q403

Q404

Q405

Q406

Q407

Q408

Q409

Q410

Q411

Q412

D999

E14

E12

CN103

WH117

WH120

WH124

WH123

WH119

WH112

WH108

J201

J202 J203

J204

WH109

WH109

WH118

WH103

D202

Q201

D201

D203

D317

D318

E10

Q203

WH200

IC202

IC101

IC201

WH200

WH103

E11

CN102

CN101

CN201

IC107

WH122

E8

IC106

WH121

E6

WH119

WH116

J205

J206

CN105

CN108 CN109

CN110

CN111

CN112

CN115

S102

WH114

J801

P102

CN806

X09-6750-10 A/9 (J70-1662-21)

X09-6740-10 A/9 (J70-1661-21)

RED

YEL

ORG

YEL

BLU

BLU

RED

ORG

WHT

115

14 2

16

51

17

148

1

2

14

15

1

3

4

1

3

1

EB

2

11

10

14

14

85

WHT

13

1

5

WHT

13

12

WHT

WHT

12

EB

WHT

W405

W404

R701

R804

R702

W406

R995

R996

C314

R703

R800

R801

R802

R803

W182

R661

C1

C2

C125

C126

C127

C128

C129

C131

C132

C133

EB

C134

C135

C137

C138

C139

C140

C141

C142

C143

C144

C145

C146

C147

X09 I/9

X09 G/9

X09 H/9

13

GOI

GOI

2

13

42

C148

C149

C150

C151

C152

C153

C154

C155

C156

C157

C272

C273

C274

C301

C302

C303

C304

C305

C306

C307

C309

C310

C311

C316

C317

C318

C319

C320

C321

C322

C323

C324

C325

C326

C327

C328

C329

C330

C332

C333

C334

C335

C336

C337

C338

C353

C354

C355

C356

C375

C376

C377

C378

C379

C380

C401

C403

C404

C405

C406

C407

C408

C410

C411

C412

C413

C416

C417

C424

C425

C426

C427

C428

C429

C430

C431

C433

C434

C435

C436

C437

C438

C439

C440

C441

C442 C443

C444

C445

C446

C638

C639

C640

C641

C642

C643

C644

C645

C648

C652

K101

K401

K402

K403

L301

L302

L303

L401

L402

L403

R123

R124

R125

R126

R127

R128

R129

R130

R132

R133

R134

R136

R137

R138

R139

R140

R141

R142

R143

R144

R269

R270

R271

R284

R285

R286

R287

R288

R301

R302

R303

R304

R305

R306

R307

R308

R309

R312

R313

R314

R315

R316

R317

R318

R319

R320

R321

R322

R323

R324

R325

R326

R327

R328

R329

R330

R331

R332

R333

R334

R335

R336

R337

R338

R339

R340

R341

R342

R343

R344

R345

R346

R347

R348

R349

R350

R351

R352

R353

R354

R355

R356

R357

R358

R359

R360

R361

R362

R363

R364

R365

R366

R367

R368

R369

R370

R372

R379

R380

R381

R382

R383

R384

R385

R386

R387

R388

R389

R390

R391

R392

R393

R397

R398

R401

R402

R403

R404

R406

R407

R408

R409

R410

R411

R412

R413

R414

R415

R416

R417

R418

R419

R420

R421

R422

R423

R424

R425

R426

R427

R428

R429

R430

R431

R432

R433

R434

R435

R437

R438

R439

R440

R441

R443

EB

R444

R445

R450

R451

R452

R453

R456

R457

R458

R459

R460

R461

R462

R463

R464

R465

R466

R467

R468

R469

R470

R471

R472

R473

R474

R475

R476

R477

R478

R479

R480

R481

R482

R483

R499

R643

R645

R646

R647

R648

R649

R650

R651

R652

R653

R654

R655

T101

W241

W273

W271

W270

W307

W300

W293

1 1

22

22

W292

W288

W282

W283

W280

W279

W265

W264

W263

W262

W261

W260

W258

W257

W256

W255

W254

W253

W317

W287

W285

W284

W295

W290

W180

W184

W185

W186

W191

W190

W189

W188

W187

W278

W277

W276

W275

W274

W194

W308

W309

W311

W200

W199

W198

W312

W327

W250

W251

W248

W314

W205

W206

W207

W208

W209

W213

W214

W212

W211

W218

W217

W216

W219

W210

W246

W238

W237

W236

W239

W240

W243

W245

W178

W171

W172

W170

W177

W176

W174

W169

W203

W396

W252

W179

W195

W232

W161

W162

W160

W166

W269

W159

W157

W324

W225

W394

W192

W230

W249

W181

W229

W204

W395

W222

W322

W310

W196

W226

W227

W151

W158

W183

W168

C315

W221

C414

C415

W154

C331

W286

W215

W281

W223

W299 W259

W297

W266

W197

W328

W272

1

3

1

10

2

11

14

12

WHT

R145

W315

W142

W231

W247

W150

W298

W152

W233

W296

W149

W294

C432

C409

W316

W242

W235

W163

W228

W155

W323

W244

W167

W156

W148

W289

W268

W267

W325

W234

W398

X09 D/9

POWER

VIDEO1 IN
VIDEO2 IN

DVD IN

PHONO
/AUX IN

MD/TAPE

AUDIO

OUT

MD/TAPEINVIDEO1

OUT

VIDEO1INVIDEO2

IN

CENTER

SUB

WOOFER

SUB

WOOFER
PRE OUT

RLC

CENTER

SPEAKERS

FRONT

FRONT SURROUND

DVD 6CH IN

CD/DVD IN

MONITOR OUT

VIDEO1 OUT

VIDEO

PHONES

X09 E/9

13

C826

C827

X09 F/9

14

12

12

123

F102

F101

W321

C130

W397

B

B

B

E

E

E

EB

EB

BE

EB

X09 B/9

GRY

GRY

1

24

25

4041

64

65

80

BRN

117

216

18

169

18

1

2

14

15

121

220

115

214

BLK

BLK

W400

C295

R217

C292

W403

W402

W401

R990

R991

C106

C107

C109

C219

C276

C278

R102

R103

R262

R436

C102

C103

C104

C105

C110

R101

C201

C202

C205

C206

C209

C210

C217

C218

C220

C221

C222

C225

C226

C229

C230

C233

C234

C237

C238

C241

C242

C245

C246

C251

C252

C255

C256

C259

C260

C268

C269

C270

C271

C275

C279

C280

C283

C284

C285

C286

C287

C288

C290

C291

C293

C294

C296

C297

C298

C299

C300

C308

C312

C313

C339

C340

C341

C342

C343

C344

C345

C346

C347

C348

C349

C350

C351

C372

C384

C385

C386

C701

R203

R204

R211

R212

R218

R221

R222

R225

R226

R229

R230

R233

R234

R237

R238

R241

R242

R247

R248

R251

R252

R255

R256

R373

R374

R375

R376

R377

R378

R446

R447

R448

R449

R454

R455

C101

C108

C203

C204

C207

C208

C211

C212

C213

C214

C215

C216

C265

C266

C281

C352

C357

C358

C359

C360

C361

C362

C363

C364

C365

C366

C367

C368

C369

C370

C371

C373

C374

C702

R201

R202

R205

R206

R207

R208

R209

R210

R213

R214

R215

R216

R219

R220

R223

R224

R227

R228

R231

R232

R235

R236

R239

R240

R243

R244

R245

R246

R249

R250

R253

R254

R257

R258

R259

R260

R263

R264

R394

R395

R396

X101

W113

W202

W201

W115

W116

W117

W118

W119

W121

W122

W123

W124

W127

W128

W120

W135

W134

W137

W138

W139

W140

W141

W143

W100

W146

W125

W126

W136

W132

W133

W145

W224

W130

W131

W105

W106

W107

W104

W108

W103

W101

W109

W110

W111

W147

W129

C703

C704

BRN

EB

BE

BE

B

B

B

E

E

E

B

BE

E

E

B

EB

BE

EB

BE

BE

BE

BEBE

BEEB

B

BE

EB

BE

B

EB

BE

E

BE

E

EEB

B

R L SURROUND BACK

/SUB WOOFER

SURROUND

SPEAKERS

PC BOARD

1

2

3

4

5

6

7

5 6

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