Kenwood MD-XG2-H, MD-XG2-L Service Manual

MD PERSONAL STEREO SYSTEM

PUSH OPEN

CD/MD High Speed Dubbing System

TUNING TUNING

TUNER FM/AM

STOP

MDCD

MENU SOUND

MD REC BEST HITS

AUX

VOLUME/MULTI CONTROL

SET

TUNING MODE

MD PERSONAL STEREO SYSTEM

STANDBY

/TIMER

DISC LOADING MECHANISM

ON/STANDBY

EJECT

ONE

RANDOM

PGM

REPEAT

TRACK NO.

SLEEP

DISC

O.T.T.

PROG.

TOTAL O.T.E

HIGH-SPEED

AUTO TUNED

SP

REC

LP

BEST HITS

EX. BASS

MD-EDIT

LOUD

kHz MHz

MDMD

CDCD

AM

ANTENNA

AC IN~

AUX IN

PHONES

70%

MDX-G2-H/-L

SERVICE MANUAL

Note: Please contact KENWOOD service in your side if you want to get the AC power cord.

Panel ass'y (A60-2046-01): H (A60-2086-01): L

Plastic cabinet (A02-3020-01): H (A02-3021-01): L

Front glass (B10-3707-03)

Rod antenna (T90-0828-05)

Escutcheon (B07-2570-02)

Front glass (B10-3706-04)

Handle (K01-0147-12): H (K01-0153-12): L

Door (A52-0931-02): H (A52-0946-02): L

Miniature phone jack (E11-0353-05)

Top cover (A52-0930-11): H (A52-0945-11): L

H: Black Gray, L: Blue

In compliance with Federal Regulations, following are reproduction of labels on, or inside the product relating to laser product safety.

AC inlet (E03-0374-05)

KENWOOD-Crop. certifies this equipment conforms to DHHS

Miniature phone jack (E11-0399-05)

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

DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.

SP

MD

SP

CD

MDX-G2-H/-L

CONTENTS / ACCESSORIES / CAUTIONS

Contents

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

ADJUSTMENT ............................................................3

PC BOARD ................................................................ 4

SCHEMATIC DIAGRAM ............................................ 7

Accessories

EXPLODED VIEW ....................................................17

PARTS LIST..............................................................19

SPECIFICATIONS ......................................Back cover

AM loop antenna (1) (T90-0865-05)

Remote batteries (R6/AA) (2) Remote control unit (1)

Cautions

Note related to transportation and movement

Before transporting or moving this unit, carry out the following operations. (1) Remove the CD or MD from the unit. (2) Press the 6 key of the MD. (3) Wait for some time and verify that the display becomes as shown in the

figure.

(4) Press the 6 key of the CD. (5) Wait for some time and verify that the display becomes as shown in the

figure.

(A70-1509-05)

Battery cover (A09-1229-08)

Operation to reset

The microcomputer may fall into malfunction when a cord is unplugged and plugged again while the unit is ON or due to an external cause. In such a case, the microcomputer should be reset as described below: Unplug the power cord from the wall outlet and, while holding the ON/STANDBY key depressed, plug the power cord again. This initializes the microcomputer. Note that this clears the previously stored memory.

(6) Wait a few seconds and turn the unit OFF.

The marking of products using lasers (Except for some areas)

CLASS 1

LASER PRODUCT

The marking is located on the rear panel and says this product has been classified as Class 1. It means that there is no danger of hazardous radiation outside the product

2

CAUTION

INVISIBLE LASER RADIATION WHEN OPEN. AVOID EXPOSURE TO BEAM.

Inside this laser product, laser diodes classified as Class 3A and 3B laser radiation are contained as alerted by the internal caution label shown above. To avoid exposure to laser beams, do not open the cover.

Tuner adjustment

X09(C/6, CN34)

(A)

FM-MPX-SG

FM-MPX-SG POLAR SG

Dummy antenna

No.

ITEM

INPUT

SETTINGS

OUTPUT

SETTINGS

RECEIVER SETTINGS

ALIGNMENT

POINTS

ALIGN FOR

FIG.

1 TUNING LEVEL

(A)

98.0MHz MONO

1kHz, ±75kHz dev.

35.2dBf (ANT. input)

–

MONO

98.0MHz

X09 C/6

VR31

Adjust VR1

and stop at the

point where

ED1(TUNED)

goes on.

FM SECTION : SELECTOR : FM

SYSTEM CONNECTIONS

MDX-G2-H/-L

ADJUSTMENTS

CD player check

No.1ITEM

For this adjustment, enter the test mode. TEST MODE : While pressing the [CD PLAY/PAUSE] key, turn power on.

LASER

POWER

LASER

2

CURRENT

Note: Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02) LPF : Around 47kΩ + 390pF or so.

(a) Laser Power

Pickup

INPUT

SETTING

–

Test disc

Type 4

OUTPUT

SETTING

Set the sensor sec-

tion of the optical

power meter on the

pickup lens.

Connect the DC

voltmeter to

CN25(#1 and #2) in

X09(B/6)

0.05~0.15 mW

Optical power meter

PLAYER

SETTING

Short circuit

*OPEN/CLOSE SW.

Press the "PLAY" key

to check that the dis-

play is "03".

*CN26(1,2), X09

Press the "PLAY" key

to check that the dis-

play is "03" or "05"

ALIGNMENT

POINT

–

ALIGN FOR

On the power from 0.05 to

0.15mW. when the diffraction grating is correctly

aligned with the RF level

of 0.8Vp-p or more

220mV to 550mV

FIG.

(a)

3

A BDCE

C55

C59

C66

C65

C64

L2

L3

C76

R98

R97

R37

C74

R36

R72

R60

R59

R41

R55

R54

R71

R89

R101

R102

R103

R100

R99

R77

R78

R79

R73

R84

R86

R83

R80

R82

C75

C9

C72

C1

C6

C47

C63

C62

C67

R16

R15

R18

R17

R14

R10

R13

R25

R24

R26

R23

R20

R19

C12

C10

R9

R6

R8

R7

R3

R4

R5

R27

R28

R29

R40

R39

C41

X2

C11

C7

C57

C32

C37

R68

R119

R66

R65

C42

R120

R118

C85

C84

R117

R114

R115

R112 C83

R113

C82

R43

C36

R42

C43

R116

21

1

14

15

28

100

1

25

26

50

51

75

76

10

1

20

11

1

4

5

8

1

16

9

1

25

26

50

51

75

76

100

10

1

20

11

1

26

18

1

12

25

36

24

13

37

48

B

E

B

E

B

E

B

E

B

E

B

MODE2

BLUE

RED

WHITE

BLUE

WHITE

RED

BLACK

BLUE

W

E

FWE

SLED+

SLED

FE2

RF

IOP2

VC

FRDT

FWDT

GND

RST

VDD

NC

F

TE1

FE1

SPDL-

SPDL+

TE2

VC

IOP1

Q3

Q1

Q2

Q6

Q5

D3

IC3

D2

D1

IC1

IC2

IC7

IC4

IC8

IC5

IC10

D5

D6

CN3

CN1

WH1

WH2

WH3

WH2

WH3

WH1

C35

X1

C80

C2

C3

C53

L1

L4

R67

R64

R69

R35

R70

R51

R50

R52

R47

R46

R49

R48

R57

R56

R58

R45

R92

R93

R94

R88

R95

R96

R87

R76

R74

R75

R85

R31

C71

C70

C8

C5

C46

C23

C22

C38

C69

C52

C48

C58

C54

C18

R12

R30

R22

R21

C13

C17

C16

C15

C40

C33

C51

L9

C31

W4

C30

C45

W5

C56

C73

C68

C14

C39

R53

W2

R62

W6

L8

R126

R128

W3

C60

C44

W7

OI ADJ

B

E

B

E

B

E

B

E

B

E

1

4

5

8

R122

R129

R123

C88

R125

R127

C89

R121

C86

R124

C87

C81

DISC ID

REC

PLAY

DISC IN

SW

SLT

IC11

Q9

Q8

Q11

Q10

Q7

Q4

D4

IC6

S2

S3

S5

S4

X33-1260-00 A/2 (J70-1452-02)

X33 B/2

S1

PC BOARD (Component side view

1

2

3

4

5

6

)

7

4

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

FHJ LNGIKMO

PC BOARD(Component side view

1

X09-6530-21 A/6 (J70-1500-11)

GND

D427 D429 D428

D430

54

13

W514

W700

C411

W510

D502

W509

R406

D434

D433

C401

R408

W520

D431

W515

D432

C406

C407

R409

Q401

B

R405

R401

B

E

Q402

D425

D426

D424

E5

IC41

C409 R404

Q403

R402

C801

R403

C408

D422

E

B

D423

D406

D410

2

W431

W440

C404

C403

D412

W513

W512

W511

D413

D411

C405

3

T402

D421

K401

D414

J401

T401

D415

W519

4

X09 E/6

CD PLAY/

S7

S4

MD REC

PAUS E

STOP

R37

SET

S15

S12

S9

VOL/MULTI DOWN

R31

R42

MD PLAY/

PAUS E

SKIP UP

R41

R39

R40

S14

S13

5

S10

VOL/MULTI UP

S6

SOUND

6

BEST HITS

S5

R35

R34

R32

R33

R38

R36

S16

TUNER FM/AM

S11

SKIP DOWN

R30

MENU

S3

AUX

CN2

42

15

S8

VCC

R501

R786

W518

W517

D501

C501

R503

CN42

21

C434

C503

D405

X09 B/6

W235

R266 C266

C270

C225

C247

R247

C262

C263

C261

D202

C249

R246

W709

W216

R248

C264

C246

L601/W299

C265

W508

18

W242

W224

W202

C259

R295

1 80

W231

R245

R269

W230

C248

C258

R240

R268

C245

W234

R296

R294

)

C256

R265

Q204

DSP

61

R242

C243

D229

W710

142

CN52

CN53

51

R264EBR263

C257

R267

R260

20

21

IC22

60

W221

C244

X221

R243

C242

R241

C240

W507

R259

151

24

C241

W506

R262

R257

C239

C823

W882

W505

R261

R258

C255

R234

C233

C815

W704

40

41

C235

W707

C231

R235

R233

C234

W883

C814

D420

W706

E B

C215

R213

W501

IC44

R232

C232

C504

W504

R226

R236

W229

IC52

O

I

G

R504

R508

C506

R507

W503

W498

W488

W500

D416

D417

D418

W502

W492

W884

D419

C413

C415

C853

71

CN24

1

Q205

W215

W240

R214

R216

R228

W218

R210

W227

R225

D201

W228

W226

C802

C505

R502

C502

Q8

B

E

R505 R506

D503

W487

W495

W493

W491

W496

R773

W494

W499

W497

R774

CE

EPM

D408

C418

C417

W881

W880

C851

C852

C854

62

W213

C291

W212

W211

W271

W210

W214

C230 C229 C228

C224

C227

W222

C226

C220

C223

W225

R224

R223

L201

15 1

CN21

216

C416

R222

C222

R772

R801

W223

W490

R415

C205

C219

W479

W486

R771

W481

C439

Q406

W220

C566

R413

IGO

C760

51

50

R804

E

D435

W480

5V AVR

18 1

R414

R558

W209

R559

R412

W478

W219

R221

R803

B

W477

IC21

C862

R411

C437

IC25

D203

W207

BUSY

5

IC55

C567

W476

IC43

W204

C237

W208

C218

RF AMP

Q201

8180

IC51

3031

C565

R549

R540

W474

R551

W475

CLK RXD

8

R542

R552

R584

W461

14

TXD

W471

W470

R778

L506

25 1

W851

C872

L501

C827

W473

C850

R410

W852

W705

O

G

W243

W232

W217

R250

R254

C250

C251

C252

R253

R230

R211

R212

C212

C206

R219

C216

R220

19

C217 R217 C214 R218 C213 R215

R201

36

R204 R202

C221

R205

R203

EB

W233

R227

X501

C826

W469

W708

R256

R255

R251

R252

C211

R206

W238

R777

L862

C419

D407

I

CN22

R546

100

1

R541

R550

R705

L505

W201

4CH DRIVER

26

14

1

CN25

C762

R532

R539

W464

W854

W468

R547

R533

W465

C819

C818

C822

W205

C820

R553

IC23

2 1

W467

C761

R706

W460

W272

CN26

X502

R536

CN51

L504

CN23

2 1

W463

C560

C420

L503

W466

C293

1

13

2 1

W462

C873

C800

6

R805

D504

C561

W454

LD

VCC

W516

C817

L872

RF

VC

L502

R544

R545

W455

W443

4

3

226

R557

W458

W457

W456

W448

W450

W446

L863

RST

W441

W447

R543

R556

R534

W459

R538

R555

R548

R530

R531

W449

W445

W451

5

IC54

1

L871

C816

W853

C427

R421

C429

C428

10 1

C859

C562

L860

C426

R420

C563

W850

C821

C423

W436

W435

C518

C810

W442

R535

C564

C517

W433

W439

Q405

E

R417

R416

E

IC42

R537

C824

W438

W437

POWER

AMPLIFIER

Q404

X09 C/6

R336

R335

C312C311

CN32

21

D302

D301

C347

12

CN34

C857

C860

C861

W432

B

W302

C353

W331

C856

C811

W483

B

W452

R418

W303

R702

C858

R419

W428

W304

C321

L301

W703

W453

W713

W305

R309

C320

R310

L303

C855

R802

R703

W430

R704

C304

12

R311

1

R301

R784

R785

CN54

210

W701

W429

W489

C325

R356

C307

C310

C309

13

C346 R337

R312

R313

C322

W306

R320

C330

R319

111

C825

WH69

CN55

C324

C305

C318

1

18

C323

R308

C319

W702

W307

C348

C317

C349

C329

W434

C327 R317

IC31

C345

C315

C303

C302

C316

CF33

A301

W482

C355

W308

W309

W310

L302

C352

R307

R350

C308

1

C326

24

W311

R351

W314

C314

C301

W315

R306

R305

C351

W312

R314

R352

R315

W317

W316

CF31

W424

W426

C402

R304

R354

R519

R521

W712

W318

C313

R355

EB

8

C350

W427

W422

R776

W417

W416

W415

W414

W412

W411

W319

CF32

R353

R775

R520

R518

W413

C421

W313

Q399

EB

R583

C595

W420

W419

W418

C600

C513

C599

SELECTOR

CIRCUIT

R316

W320

W321

W322

Q301

R318

C328

W324

C596

C514

C512

C510

W323

C331

C593

C591

R581

R573

R574

R582

C594

W410

C702

R510

C522

C758

C520

C511

C519

C759

C703

C521

R511

C422

C430

W328

L305

W325

W327

R331

R333

R332

11 1

C339

R329

R328

R321

12 22

C337

C338

W326

R323

D303

C332

W329

E3

R579

R577

5

8

IC56

1

4

C592

R578

R580

CD LOWPASS FILTER

C532

C530

C528

R512

C524

C526

IC53

C525

C531

C523

C529

R513

C527

C431

R422

R783

C399

L304

W350

R334

C341

IC32

R330

C333

R327

C335

R326

VR31

FM TUNED ADJ

C587

C597

C589

C584

C598

C590

C588

W409

C540

C534

C542

R780

C536

3619

R782

C754

R781

C757

118

R779

C755

C535

R517

C539

C533

R515

C541

C537

W406

W404

HEADPHONES

11 1

10 2

CN33

C398

CN35

C340

C336

R325

R324

W330

C334

C586

C756

W403

J402

2

1

R701

WHT

W407

X301

C583

R572

R514

W408

C585

3

1

C433

C432

C582

C544

R516

R423

R571

R700

WH70

C538

W401

C581

W405

C435

1

CN41

W402

X09 D/6

C10

R22

R21

ED1

W13

R13

R12

R11

W4

E1

33

32

IC1

64

1

C6

R9

W6

C21

W8

R3

W7

48

49

C4

R23

C22

W9

W5

CN1

214

D1

W11

W10

C23

R25

151

R20

R18

R19

C5

R4

S1

MD EJECT

S2

POWER

C20

1

2

3

4

51

52

53

54

C7

W21

C8

2

E2

BEC

W2

EB

R7

W3

17

16

R16

C2

C3

C11

R15

R17

A1

D2

W1

Q2

BCE

Q1

R6

R5

C1

R14

R1

W12

R2

13

X09 F/6

R760

C750

C752

R762

J701

C753

WH70

13

WHT

AUX IN

R763

R761

C751

7

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

5 6

A BDFHJCEG I

4847464544434241403938

37

1314151617

181920

21

22

23

24

MORFO

MORFI

RFO

OPN

OPO

ADD

COMPP

COMPO

AGCI

RFAGC

RF

PEAK

GND

TEMPI

TEMPR

SWDT

SCLK

XLAT

XSTBY

FOCNT

VREF

EQADJ

3TADJ

VCC

1

2

3

4

5

6

7

8

9

10

11

12

36

35

34

33

32

31

30

29

28

27

26

25

I

J

VC

A

B

C

D

E

F

PD

APC

APCREF

BOTM

ABCD

FE

AUX

ADFG

ADAGC

ADIN

ADFM

SE

CSLED

TE

WELAD

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

TRK-

TRK+

FCS-

FCS+

K

PD

VR

MOD

ILCC

LD-GND

VCC

J

B

A

VC

I

F

C

D

E

VEE

1

2

3

4

5

6

7

8

9

10

TE1

TE2

FE2

FE1

RF

TP1

TP2

F

E

VC

1

2

3

4

5

6

7

8

9

10

DO0

DO1

XWE

XRS

A9

A0

A1

A2

A3

VCC

20

19

18

17

16

15

14

13

12

11

GND

DO2

DO3

XCA

XOE

A8

A7

A6

A5

A4

0.1

0.022

10K

0.01

10K

0.22

0.022

C59

470K

R86

10K

R77

1000P

C55

R76 100K

R72

13K

R73

C54 0.022

100K

R75

56K

R71

C68 0.068

C67 4700P

R78 100

C66 1

100

R82

4

3

5

1

2

1K

R101

10K

R99R100

47K

R102

1K

R103

C74 1

L3 L2

C72 0.1

2.2

R98

1

R97

1/2W

C75 0.1

R96 100K

C71 0.1

680

R94

4.7K

R95

4.7K

R93

8

5

6

7

9

3

4

3

9

8

9

8

3

7

9

8

4

5

6

10u16

C60

+

7

6

7

6

Q11

12

11

12

11

Q11

32

34

36

37

38

31

44

43

39

43

44

38

40

33

36

31

32

34

37

39

0.47C7100K

R14

100P

C10

680K

R15

C11 0.47 3.3K

R18R17 1K

R19 1K

150

R20

0.015

C12

0.1

C13

75

74

94

91

92

93

R80

100 560

R79

20

19

181716

151413

12

11

1

2

3

45678910

4.7

C40

828180

99

79

7881808382

858988

86

R21 10K

R22 10K

C18 0.01

R23 100K

82

90

91

89

88

87

83

85

84

98

81

78

97

R8 10K

R10 10K

R4 220

220

100u6.3

+

3

2

1

4

5

11

14

13

12

75

74

67

66

65

64

63

79

R16 C9

4700P

L4

68

1/4W

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

504948474645444342414039383736353433323130

292827

26

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

76777879808182

8384858687

8889909192

9394959697

98

99

100

A/D

CONVERTER

ANALOG MUX

ADIP DECODER

AUTO SEQUENCER

EFM/ACIRC ENCODER/DECODER

COMP

PLL

DIGITAL

AUDIO

SAMPLING

RATE

SERVO DSP

PWM GENERATOR

PRE DRIVER

SPINDLE

ATR AC

SERVO

I/F

4

CONVERTER

ENCODER/DECODER

4

12

BLOCK

CPU I/F

CONTROL

MONITOR

MEMORY CONTROLLER

SHOCK RESISTANT

PROCESSOR

SUBCODE

GENERATOR

CLOCK

BLOCK

68

64

65

67

66

63

100

C8

0.1

33

R5 220

R6 220

40

51

50

51

50

C3

L1

+

100u6.3

C2

C5

0.1

28

27

R9 10K

96

92

2.2K

R85

C42

470P

3.3

R70

49

484647

45

78

46

45

47

49

48

R25 100

R26 100

+3.5V+3.5V+3.5V

+3.5V

+3.5V+3.5V

+3.5V

+B +B

+3.5V

+B

+3.5V

+B+B

+3.5V

+B

+B +B

+B +B+B+B

+B

0.1

C1

+B

+5V

+5V +5V

+5V

+B

29

Q3

97

100

B

+B

83

+B

N.C N.C

HVDD

OUT

REG

NF

REG

VOS2

DRV

REG

VREG

VG

SEL

REG

GND

REG

VOD1

VOS1

VOD2

HGND

EFM

GND

PD

VDD

MUTE

N.C

SPDL+

SPDL-

SLED+

SLED-

LOAD M+

LOAD M-

15

16

18

17

C85

18K

1500P

R118

100K

R120

R119 100K

1500P

C84

18K

R117

R114 100K

22K

1500P

C83

R112

100K

R115

1500P

C82

22K

R113

91

92

94

93

1

2

4

3

5

15

17

18

16

+B

0.1

C23

R3

10P

C14

+B

C76

0.47

C69 0.022

1

3

2

4

876

5

13K

R43

10

C41

12K

R42

16

XOUT

CLX1

XIN

VDD

VSS CLK2

SEL1 SEL2

X1

R12

3.3

0.1

C22

90.3168MHz

W4 W3

IC11

C43

470P

9

10

3

W5

1

C62

C64

R84

C63

R83

C65

470K

R88

3.3M

R87

0.01

C58

4.7K

R89

+B

C56

W2

1

C73

C52 0.1

C51 10u16

+

L8

HEAD1

HEAD2

CN3

D3

Q1

Q5 Q6

Q2

Q4

Q3

Q11

(KMS-260B)

or

(KMS-260E)

PICKUP BLOCK

RF AMP

HEAD DRIVER

ENDECODER

ACIRIC ATR AC

4M DRAM

REC

IC1 : CXD2662R IC2 : CXA2523AR or

IC5 : LC32S4400T-10 IC 6 : RC 1117S T IC7 : S-24C02BFJ-TB or

IC8 : BD7910FV IC10 : AK4550VT IC11 : C6006AZ

Q1 : UMW1N Q2,9 : 2SA1576A(R,S) Q3 : 2SB798-DL Q4,11 : DTA144EUA Q5,6 : DTC114YUA Q7 : DTA124EUA

D1,2 : FS1J6TP D3 ,4 : M A111

ADJUSTMENT

APC

BR24C02F

SHOCK PROOF

LD CHANGE

-OVER

D1

D2

ON/OFF

LD

OPTICAL

DIGITAL

GND LINE

B LINE B LINE

Q8,10 : DTC124EUA

D5,6 : S1B

CLOCK GENERATER

D5

D6

CXA2523AR

IC3 : HD6432227N22FA

BA5984FPIC4 :

M

to HEAD

IC2

IC1

IC5

IC8

(X33-1260-00) (A/2)

IC11

1.7V

2.1V

0.2V

1.8V

3.3V

3.0V

3.5V

3.3V

3.5V

0.4V

3.5V

0.4V

1.7V

1.8V

3.3V

1.7V

2.6V

0.1V

2.0V

1.7V

0.3V

1.4V

1.3V

1.6V

1.3V

0V

0.3V

2.3V

1.3V

1.9V

1.1V

1.8V

3.4V

3.0V

0V

3.3V

3.5V

3.3V

1.6V

1.4V

0.8V

1.6V

3.3V

0.9V

0.8V

0V

3.3V

0V

3.2V

0V

1.5V

3.2V

3.3V

0V

3.3V

3.2V

3.1V

0V

3.3V

0.1V

0.8V

3.3V

0.2V

0.4V

0V

3.3V

0.2V

0.3V

0V

1.7V

1.4V

1.7V

2.0V

1.8V

3.5V

0.3V

1.1V

2.0V

1.6V

0.4V

1.8V

3.5V

1.7V

3.3V

3.5V0V3.3V

0.1V

2.7V

5.0V

0.2V

2.7V

RECORDING (DIGITAL)

PLAYBACK (DIGITAL) RECORDING

PLAYBACK

1

2

3

4

5

6

7