(No.YA127)2-5 2-6(No.YA127)

!

C764

C766

C778

R101

L710

L711

L709

C765

C101

C753

C752

C751

R782

R004

R729

D101

C780

C750

C749

C748

L101

C746C109

R107

Y004

R103

L716

D601

C721

IC601

AUDIO AMP

SF101L002

NECK

C006

C615

R002

C107

SF102

R001

C004

IC801

C003

R766

R767

C001

C106

VER_PROTECT

R345

R778

C670

Y003

R670

C317

LC801

J801Y802

J802

Y801

R801

K701

C779

C809 D813

Y981

C760

D603

Q760

R318Q307

R320R321

C316

Y713

C315

C313

R783

R779

C312

D706

C311

C310

C309

L303

R728

R726

R727

CN00T

C705

C757

C756

C718

C747

L706

C754

C755

R732

R733

R734R735

L708

C758

C759

L707

X701

C709

C712

V_SHIFT

Q609

C761

C717

IC701

R005

C005

C706

R731 D708

R701C710

C711

C762

R708

C763

R709

D701

R759

C713

R781

C714

C707

C708

R705

R703

R704

C716

C715

R706

R707

C719

C720

R780

TU001

CF101

C789

Q703

Y604

GND

C656

GND

K107

R604

R974

Y505

R606

R341

R344

R343

D341

STB1

R602

R603

R611

C985

C111

C986

IC976

R978

Q605

Y712

Q602

R610C609

Q601

R609R608

C607

C608

R623 R620

Q608

Q607

R621

C613R624

R622

R616

D342

R810

GND

C802

GND

Y715

D805 R811

Q001

Q803

Q002

Q805

R814

R807

Q801

R808

R809

R802

D343

D344

L301

D345

CF702

R342 C341

Q341Y303

C314

R319

Y006

Y005

R006

Y716

C302

C303

R309

R312

C305

C785

C304

3.3V_STB

R324

8V

5V

R325

R326

R327

GND

R823

D807

C806

C807

Y603

R790

LC701

Y702 Y703

R328

R322

R323

CN00C

D303

K102

K105

32V

L717

C308

C307

C306

R308

C110

R307

W-A

R310

Q305

Q306

X301

L302

IC301

J808

MAIN PWB ASS'Y(3/3)

CRT SOCKET

CN10T

VIDEO-2

INPUT

AUDIO2 VIDEO2

SPEAKER

VIDEO-1

INPUT

OUTPUT

VIDEO-OUT

AUDIO-OUT

Y302

L702

L701

L703

C702

C701

Y791

Q791

K301

12V

C777

R760

R761

CP650

Y705

Y706

J806

Q701

GND

Y008

BL_GND

K104

W-A1

Y708

Q704

R737

R738

Q705

Q308

IC302

Y709

Q706

GNDGND

R756

D602

R626 C601

C742

R627

R625

CF701

Y701

R769

D801

W-B1

R793

R795 Q707

Q708

R796 D707

A_VCC

A_GND

Y973

R794

C804

R815

C792

Y301

Y711

Y102

VDRA+

VDRB-

Y101

H_DRIVE

P_ON/OFF

HFB

ABL

PROTECT

K106

GNDGND

Y822

R822

Y824

Y103

Y104

Y105

D753

D751

Y718

Y720

D713

D808R824

D809

R671

Q761

R672

R673

R629

Q762

R628

Y810Y809

C805

Y811

J809

R630

R674

R675

R632

C671

Y760

D815 D814

R792

R821 R820 R819 R818

C793

S801S802S803S804S805

TU001

D816

D001

Q001

R817

R007

Q002

R006

R008

R724

R825

R725

R722

IC974

C965

C722

C983

Y005

C006

Y006

CN00S

R75

3

Q10

1

L001

R10

5R

106

R10

4

R10

8

C10

2

R10

2

Q10

2

Q10

3

R79

8

C10

8

C10

3

C10

4

R11

0

C10

5

C74

0

C73

7

C73

6

R75

5

R00

3

R10

9

C00

2

K10

3

R71

5

C72

3

R79

7

C72

8

L705 Y

710

R71

0

C73

9

C73

8C72

6

C72

9 C73

2

R74

1R

742

R74

4

R74

6

R74

7

R74

9

R75

1

R75

4

R77

1

R75

7

C70

3

C70

4

R73

6

C76

7

L712C

775

L715

L704 C73

1

C73

4

C73

0

C73

3

L713

C76

9

C76

8

R74

5

R74

3

R75

8

L714

C77

3

C77

4

D71

4

C77

1

C77

2

D70

9

C77

6

R75

0

C77

0

C60

2

R78

5

C60

3C

604

D60

4

R61

4

C78

4

C61

0

R00

7

R00

8

D00

1

Y00

7

R71

1

C78

1

C78

2

R76

2R

763

R76

4

R76

5

R71

2

C73

5

R75

2

D70

3

D70

2

D70

4

L003

C98

2

K10

1

R31

1

R31

4

R31

3

R31

5

R31

6

R31

7

R77

2

R77

7

IC70

2

R74

8

R78

4

R73

9

C74

3

W-B

D71

1

D71

2

C74

4

C74

5

R74

0

R77

6

C78

3

C79

1

R76

8

Y70

7

R77

3

C74

1

LC80

5

C72

7

Q70

2

R72

3

QQL244J-2R2Z

AN5279

QAX0325-001QQR1114-001Z

QETN1CM-477Z

QAX0666-002

REMOTECONRECEVER

RPM7238-H5

CH

QNN0348-002

QNN0348-002

QUY160-150Y

MA8036-X

QJL001-065631

CH

CH

TF

QAX0799-001Z

TF

/16

INSSW3

Uout/INSSW2

VssP2

VssC4

V1.8C4

V3.3A3

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

VrefN_Sdac

VrefP_Sdac

XtalIn

XtalOut

VssA1

NECK

CONT

V5P1

Ph2

Ph1

Gnd1

SecPll

Dec8G

EW

VDRB-

VDRA+

Vif1

Vif2

Vsc

Iref

GndIF

Sif1

Sif2

AGC

EHT SVM

FbiSo

Hout

VssComb

V5Comb

Vin/R2/Pr

Uin/B2/Pb

Yin/G2/Y

Ysync

Yout

NC

R3/Pr

G3/Y

B3/Pb

Gnd3

V5P3

BCL

BLKIN

Rout

Gout

Bout

V3.3A1

RefAdN

V3.3RefAdP

RefAd

GndA

V1.8ADC

VssADC

V3.3A2

V1.8A

CH

IF

NC

32V

LOCK

5V

BM

SDA

SCL

AS

BT

AGC

TUNER

QUY160-150Y

1/2W

MM1561JF-X

DTC323TK-X

QUY160-100Y

D

G

S

DTC323TK-X

D

G

S

1/2W

KTA1267/YG/-T

QUY160-075Y

CH

CH

1/2W

QGA2501F1-06

QUY160-150Y

QUY160-150Y

QNN0281-002

DTC124ESA-T

QNN0281-003

QUY160-150Y

D

GS

SSM3K02F-X

ECO

D

GS

SSM3K02F-X

1SS133-T2

NCB31HK-152X

QUY160-200Y

QUY160-125Y

QUY160-150Y

QUY160-150Y

QUY160-200Y

QUY160-075Y

MA8039/H/-X

LH22440-T16TIMER

LED( ORANGE)

LE22440-T16

QNS0197-001

1/2W

QRE141J-103Y

1/2W

NCB31HK-152X

QSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003ZQSW0619-003Z

MTZJ9.1C-T2

QAU0246-002

QAU0246-002

SCW-1316A

SCW-1319A

SCW-1338A

SCW-1322A

QAU0246-002

QAU0246-002

SCW-1311A

SCW-1314A

MA8051/M/-X

MA8051/M/-X

QAU0328-001

QAU0328-001

2SK1374-X

2SK1374-X

2SK1374-X

2SK1374-X

MM1561JF-X

QGA2501C5-04Z

2SC

5083

/L-P

/-T

QR

E14

1J-1

03Y

QQ

R11

14-0

01Z

CH

CH

SC

LO

SD

AO

P12

/Int2

Vss

C3

V1.

8C3

P25

/PW

M4

S_V

_DE

T

L3 NC L_

OU

T

NC

Dec

sDem

Qss

O/A

mO

/Aud

eEm

Gnd

2

PllI

f

SifA

gc

IfVo/

Fm

Ro/

Dvb

O

NC

V8A

udio

Sw

itche

s

Agc

Ssi

f

V5P

2

V_O

UT

L1 Aud

io4I

nR

V3

C4

Aud

io2I

nL

Aud

io2I

nR

Cvb

s2/Y

Aud

io3I

nL

Aud

io3I

nR

CV

BS

1

C3

Aud

Out

LsL

Aud

Out

LsR

A_L

Aud

Out

HpR

CV

BS

O/P

IP

Vss

C1+

P1

VD

O_D

ET

KE

Y_I

N

Dec

V1V

8

V1.

8C1

EC

O_I

N

PR

OT

4.5/

OT

HE

R

A_M

UT

E

3.58

/OT

HE

R

V_S

HIF

T

V3.

3P

SD

A1

SC

L1

PO

WE

R

P00

/I2S

DI1

S_R

ED

UC

E

VE

R_P

RO

TE

CT

TIM

ER

TIM

ER

Vss

C2

V1.

8C2

PW

_LE

D

RE

MO

TE

PW

_LE

D

Ssi

f/Ref

In/A

vl/R

efO

ut

MA

8030

/H/-

X

QQ

L244

J-4R

7Z

QQ

R11

14-0

01Z

AN

ALO

G

DIG

ITA

L

A0

A1

A2

VS

S

VC

C

WP

SC

L

SD

A

N

.1

.22

47/16

10

*4

*4

*4

100/16

.0047

.1

.1

.1

1.2K

27K

X

X

.1

.1

.1

.1

.1.0047

X

X

2.7K

*4

0

47/16*

220

.01220

470/16

.1

X

X

.01

X

0

X

1

0

27K

X

X

BW

BW

75

10/50

X *8

X

.22

*3

*2

XX

XX

X

0

X

X

10K

10K

X

X

X

X

X

100

27K

560

3p

560p

.1

.1

10/50

*4

.1

10/50

1k

100

100100

*4

.22

100/16

*4

.01

.22

*5

.1

.047

75

.0022

3p

3.3K *3

12k6800p

2.2/50

100/16

10k

.22

1M

*3

3.3K

10/50

4.7K

.022

.1

100/16

39k

100

100

.001

.001

220

22k

.01

.001

100K

*

X

47/50

*2

X

100/50

10K

1K

X

X

0

0

0

*3

22K

*3

10K

47/16

470/16

.1

3.3K

0

*2

100K33/16

*2

27KX

100/16

BW

33K 10K

*1

*1

2.2K

10/5068K

10K

X

*3

390

10/50

*8 82K

*

*

*2

100K

100X

0

0

*3

X

X

*3

X

X220/16

*2

X

X

*

*

*

X

X

X

X

X

X

X

X

X

X

X

X

47

X

100/16

.1

BW

1K

X

X X

X

1.2K

0

X

*4

X

X

X

X

.1

X

X

X

X

X

X

X

X

X

*4

*4

X

.22

.22

X

X

.1

100

100

BW

X

X

X

X

0

*1

3.3K

10K

X

X

BW

10K

2.2K 3.3/50

10/50

12K

220

X

X

X

100

100K *1

*2

0 *3

BW

2.2K

470/16

75

.1

X

X

1K

X

X

X

X

X

X

120

12K

*1

15K

8.2K

0

*2

X

00

X

BW

270

1K

270

X

X

*8

X

470 330 220 180

X

*

X X

X X

X X

75

X X

XX

XX

X X

X X

XX

X X

X

X

X

560

0 0

X

X

X X

.1

X

10/16

10K10K

10K 10K

00

33/16 33/16

0 0

33/16 33/16

00

2.2/50 2.2/50

0 0

XX

X X

*

1.2K

X

1010

0

180

X

.004

7

6.8K

X

X

X

.004

7

47/2

5

X

X

.1

.1

.01

1.2K

3.9K

X

10/5

0

390

1

1K

.1

*4

BW

X

.1.1

10/5

0

2.2/

50

2.2/

50

220

100

100

10k

100

1K

1K

220

1K

4.7k

X X

100

.22

*4

.22

*4

*4 .1

.1

10/5

0

10/5

0

*4

.1 .22 3.

3k

3.3k

3.3k

0

2.2/

50

.1

22/5

0

.22*3

.1

X

.1

10/5

0

10K

XX

X

100K

X

10/5

0

*

*

*

0

1.5K

1 .1

220

220

220

220

4.7K

.1

100

X

*8 *8

4.7/

50

X

XX

0 0 0

1.5K

100

2.7K

X

X

X

X X

X .1

1.2K

100

X

X

004.7K

.1

X

.003

3

X

X

SDA1

SCL1

5V

P_ON/OFF

VDRA+

VDRB-

5V

SCL0

PROTECT

1.8V

SDA0

L_OUT

PW

NECK

5V

V_OUT

CONT

3.58/OTHER

CONT

OFF_MUTE

L1

CVBS1

CVBS1_GND

PROT

CVBSO/PIP_GND

5V

5V

SDA1

CVBSO/PIP

VER_PROTECT

CVBS1_GND

STB1

5V

12V

STB1

V1.8A

A_VCC

NECK

SDA1

SCL1

SCL1

P_ON/OFF

4.5/OTHER

8V

A_GND

12V

STB1

V_SHIFT

VDRB-

VDRA+

1.8V

NECK

SCL0

SDA0

5V

H_DRIVE

ABL

HFB

L_A

OU

T

L_O

UT

A_L

A_L

A_M

UT

E

PW

_LE

D

RE

MO

TE

8V

RE

MO

TE

TIM

ER

Y_G

ND

A_M

UT

E

3.58

/OT

HE

R

SD

A1

SC

L1

V3

PW

H_D

RIV

E

HF

B

12V

PR

OT

EC

T

5V

CV

BS

1

V_O

UT

L3

P_O

N/O

FF

EC

O_I

N

AB

L

V_S

HIF

T

EC

O_I

N

PR

OT

A_V

CC

CV

BS

O/P

IP

CV

BS

O/P

IP_G

ND O

FF

_MU

TE

PW

_LE

D

KE

YIN

VE

R_P

RO

TE

CT

5V

1.8V

AB

L

5V

V1.

8A1.8V

1.8V

L1

4.5/

OT

HE

R

5V

L3

KE

YIN 5V

8V

8V

A_G

ND

L_A

OU

T

TIM

ER

Y_G

ND

V3

SV

M

MAIN PWB ASS'Y (1/3)

SCW-1316A-H2 [AV-21D14]

SCW-1322A-H2 [AV-21F14]

Note: 1. Refer to part list for the part number of IC701 and IC702.2. Refer to page 2-15 for voltages of this circuit diagram.

3. Refer to page 2-16 for waveforms of this circuit diagram.

MAIN MICRO COMPUTER/

IF VIDEO RGB SYNC DEF.PROCESS

CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM [AV-21D14,AV-21F14] (1/3)

2-12(No.YA127)(No.YA127)2-11

!

!

!

! !

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!!

!

L951

R903

IC921

R474

C915

R902

R473

L551

Q592

C953

C426

D423

D971

C952

IC972

C581

C428

C979

IC975

R582

C924

C423

R402

R554

R403

R404

C555

R405

K922

R401

D401

Q521

K957

C402

C401

C978

D422

L975

C421

L530

C521

C951

C522

R425 R424

CN0HV

DEF YOKE

C425

R422

D551

C980

L421

C981

CN00U

L973

LF902

L972

C989

D973

C430

C926

C963

R591

R440R439

C435

R448

C928

C436

R434

R427

C901

Q471

R583

CP953

K953

D974

R965

R581

LF901

Y965

IC973

R412

R555

R411

D977

C902

T522

R923

IC401

R981

D523

R527

C961

R976

R972

ADJUSTMENT

CONNECTOR

X

R962

D962

C359

CN10U

C922

D927

D593

C593R594

R921

R924

R595

D928

Q591

D922

R934

R596

C350

D554

Y972

R970

C931

D571

R932

R791

R901

R597

C903

C905

D791

C529

Y977

D594

R977

C573

C949

Y950

T921

Y913

D582

C572

R576

C984

Y581

Y582

C975C977C976

Y502

C910

R910

D592

C591

VA901

S901

F901

CNDEG

DEG COIL

Q571

R584

L525

R904

Y910

Y909

R991

R585

D583

R426

SG351 SG353

SG352

SG354

IC351

C358

SK351

D935 D934

R358

R360

R359

C993

R354

D530

R573

T521

R471

D921

C471

D471

R428

C925

R430

C592R593

D581

D591

L954

R592

C420

C351

R429

Q402

C352

CN10T

R369R370

Q373

Q372

K955

Q371

D955

R371

R372

Q401

R373

R377

R375

R431

D372

Q374

R376

Q522

C955

CP955

C960

C371

D371

C962

K355

D472

Y570

Y571

GND GND

Y914

R522

Q982

HS351

R528

C940

D520

Q981

R984

R982

C580

R986

Y915

R980

D933

D932

Y501

R571

Q572

R985

R983

C909

C988

C987

D981

R475

Y916

Y917

Y918

GNDGND

TH901

Y971

R575

R530

C520

C356

C355

C380

C964

R524

C523

C381

C354

R930

C904

C906

C992

C956

D953

D926

R533

C958

D555

C582

R572

C553

D901

C530

C556

R551

R574

C532

C571

C551

D975

D951

C527

R521

R520

C929

D952

CP952

C968

C957

C991

C967

K921

CN0PW

AC110V-AC240V

50Hz/60Hz

L522

R9

31

C4

27

NE

CK

C4

29

R5

23

R4

23

R4

33

R4

32

R4

21

Y908

Y905

Y906

R9

73

Y907

C5

26

HF

B

AB

L

C5

24

R4

72

R5

29

H_D

RIV

E

Y904

Y902

R9

22

R9

29

D9

29

Y901

ST

B1

CN

0E

1

CN

0E

2

BL

_G

ND

L9

52

12

V

Y903

D9

70

R3

55

R3

56

R3

57

R3

51

R3

53

P_O

N/O

FF

R3

52

R3

81

R9

33

R3

80

R4

20

V_

SH

IFT

C3

53

D3

70

L3

51

D3

54

D3

55

D3

56

C4

22

FR

901

PR

OT

EC

T

D3

51

Y9

12

Y9

75

Y9

74

Y9

11

3.3

V_

ST

B

TP

-E

A_G

ND

TP

-47

B

TP

-47

G

TP

-47

R

A_

VC

C

D9

31

D9

80

Q9

80

R3

50

D3

50

8V

5V

32

V

R5

69

L3

57

L3

56

L3

55

VE

R_

PR

OT

EC

T

ST

B_IN

VD

RB

-

VD

RA

+

K9

52

R5

70

K9

51

220K

X

68K

X

X

*3

.1

100/35

100/25

27K

4.7/50

18p

10K

1.8K

0

0

3.3K

X

X

X

X

470/16

47/16

4.7/50

.0033

8200p

15K15K

2200/25

X

*6

100/16

BW

100/16

.1

*3

.001

X

470X

1

220p

6.8K

X

X

39K

X

X

1.8K

4.7K

X

4.7K

*3

1.8

10K

X

X

X

390

X

X

.1

X

XX

220

68K

X

X

5.6K

X

X

820

X

X

BW

X

X

47/25

1000/10

X

BW

100/10

10K

47/25

X

470/1647/164700p

BW

X

X

X

X

BW

X

BW

BW

8.2M

0

X

X

X X

X

X

X

.001

150

*6

X

1M

*6

4.7/50

X

22/50

X

XX

*6

X X

X

100p

X

X

4.7/250

120K390K

X

X

XX

X

X

X

X

X

X

X

X

X

2200/35

X

X

.1

*3

56

*1

X

*3

*1

15k

1k

X

10k

4.7K

BW

*1

18k

0

X

47/16

22/50

X

BW

BW

*

3.9K

.1

.0056

.0056

X

100/35

47/35

X

.0056

.001

330/35

X

X

X

X

22K

10/250

*3

X

1K

100

47/16

1000/16

47/16

*

150K

1000/3

5

.001

12

K

4.7

3.9

XXX

10K

X

X

82

K

XX

X

X X

100

15

0

15

0

X

1M

X

X

X

*6 *6 *6

X

X

X

X

x

BW

BW

BW

8V

A_VCC

5V

VDRB-

NECK

VDRB-

H_DRIVE

VDRA+

HFB

P_ON/OFF

32V

12V

STB

VDRA+

ABL

12V

PROTECT

3.3V_STB

32V

STB1

HFB

12V

8V

STB1

STB

ABL

12V

5V

V_SHIFT

V_SHIFT

PROTECT

HFB

3.3V_STB

NECK

H_DRIVE

VER_PROTECT

3.3V_STB

VER_PROTECT

P_ON/OFF

P_ON/OFF

PROTECT

PROTECT

PROTECT

MA

IN P

WB

AS

S'Y

(1/3

) C

N00T

Note: 1. Refer to part list for the part number of IC701 and IC702.2. Refer to page 2-15 for voltages of this circuit diagram.

3. Refer to page 2-16 for waveforms of this circuit diagram.MAIN PWB ASS'Y (1/3)

SCW-1362A-H2 [AV-21FMG4B/G]

MAIN PWB ASS'Y (3/3)(CRT SOCKET)SCW-1362A-H2 [AV-21FMG4B/G]

MAIN PWB CIRCUIT DIAGRAM [AV-21FMG4B/G] (2/3),(3/3)

(No.YA127)2-9 2-10(No.YA127)

!

C764

C766

C778

R101

L710

L711

L709

C765

C101

C753

C752

C751

R782

R004

R729

D101

C780

C750

C749

C748

L101

C746C109

R107

Y004

R103

L716

D601

C721

IC601

SF101L002

NECK

C615

R002

C107

SF102

R001

C004

IC801

C003

R766

R767

C001

C106

VER_PROTECT

R345

R778

C670

Y003

R670

C317

LC801

J801 VIDEO-1

INPUT

VIDEO-2

INPUT

MAIN PWB ASS'Y(3/3)

(CRT SOCKET)

CN10T

SPEAKER

OUTPUT

Y802

J802

AUDIO-OUT

VIDEO-OUT

Y801

R801

CN00S

K701

C779

C809 D813

Y981

C760

D603

Q760

R318Q307

R320R321

C316

Y713

C315

C313

R783

R779

C312

D706

C311

C310

C309

L303

R728

R726

R727

CN00T

C705

C757

C756

C718

C747

L706

C754

C755

R732

R733

R734R735

L708

C758

C759

L707

X701

C709

C712

V_SHIFT

Q609

C761

C717

IC701

R005

C005

C706

R731 D708

R701C710

C711

C762

R708

C763

R709

D701

R759

C713

R781

C714

C707

C708

R705

R703

R704

C716

C715

R706

R707

C719

C720

R780

TU001

CF101

C789

Q703

Y604

GND

C656

GND

K107

R604

R974

Y505

R606

R341

R344

R343

D341

STB1

R602

R603

R611

C985

C111

C986

IC976

R978

Q605

Y712

Q602

R610C609

Q601

R609R608

C607

C608

R623 R620

Q608

Q607

R621

C613R624

R622

R616

D342

R810

GND

C802

GND

Y715

D805 R811

Q001

Q803

Q002

Q805

R814

R807

Q801

R808

R809

R802

D001

D343

D344

L301

D345

CF702

R342C341

Q341Y303

C314

R319

Y006

Y005

R006

Y716

C302

C303

R309

R312

C305

C785

C304

3.3V_STB

R324

8V

5V

R325

R326

R327

GND

R823

D807

C806

C807

Y603

R790

LC701

Y702 Y703

R328

R322

R323

CN00C

D303

K102

K105

32V

L717

C308

C307

C306

R308

C110

R307

W-A

R310

Q305

Q306

X301

L302

IC301

J808 J807

AUDIO2 VIDEO2

Y302

L702

L701

L703

C702

C701

Y791

Q791

K301

12V

C777

R760

R761

CP650

Y705

Y706

J806

Q701

GND

Y008

BL_GND

K104

W-A1

Y708

Q704

R737

R738

Q705

Q308

IC302

Y709

Q706

GNDGND

R756

D602

R626 C601

C742

R627

R625

CF701

Y701

R769

D801

W-B1

R793

R795 Q707

Q708

R796 D707

A_VCC

A_GND

Y973

R794

C804

R815

C792

Y301

Y711

Y102

VDRA+

VDRB-

Y101

H_DRIVE

P_ON/OFF

HFB

ABL

PROTECT

K106

GNDGND

Y822

R822

Y824

Y103

Y104

Y105

D753

D751

Y718

Y720

D713

D808

R824D809

R671

Q761

R672

R673

R629

Q762

R628

Y810Y809

C805

Y811

J809

R630

R674

R675

R632

C671

Y760

D815 D814

R792

R821 R820 R819 R818

C793

S801S802S803S804S805

C662

D816

K801

STB_IN

D001

TU001

R817

Q001

Q002

R006

R724

R825

R725

R722

R007

IC974

C965

C722

C983

R008

C006

Y005

Y006

R7

53

Q1

01

L0

01

R1

05

R1

06

R1

04

R1

08

C1

02

R1

02

Q1

02

Q1

03

R7

98

C1

08

C1

03

C1

04

R1

10

C1

05

C7

40

C7

37C

00

6

C7

36

R7

55

R0

03

R1

09

C0

02

K1

03

R7

15

C7

23

R7

97

C7

28

L7

05 Y7

10

R7

10

C7

39

C7

38

C7

26

C7

29 C

73

2

R7

41

R7

42

R7

44

R7

46

R7

47

R7

49

R7

51

R7

54

R7

71

R7

57

C7

03

C7

04

R7

36

C7

67

L7

12C7

75

L7

15

L7

04

C7

31

C7

34

C7

30

C7

33

L7

13

C7

69

C7

68

R7

45

R7

43

R7

58

L7

14

C7

73

C7

74

D7

14

C7

71

C7

72

D7

09

C7

76

R7

50

C7

70

C6

02

R785

C6

03

C6

04

D6

04

R6

14

C784

C6

10

R0

07

R0

08

Y0

07

R7

11

C781

C782

R7

62

R7

63

R7

64

R7

65

R7

12

C7

35

R7

52

D7

03

D7

02

D7

04

L0

03

C982

K1

01

R3

11

R3

14

R3

13

R3

15

R3

16

R3

17

R7

72

R7

77

IC7

02

R7

48

R784

R7

39

C7

43

W-B

D7

11

D7

12

C7

44

C7

45

R7

40

R7

76

C783

C7

91

R7

68

Y7

07

R7

73

C7

41

LC

80

5

C7

27

Q7

02

R7

23

.1

.22

47/16

10

*4

*4

*4

100/16

.0047

.1

.1

.1

1.2K

27K

X

.1

.1

.1

.1

.1.0047

4.7K

0

2.7K

*4

0

47/16

220

.01

220

470/16

.1

X

X

.01

18p

0

X

1

X

27K

.1

X

BW

BW

75

10/50

X *8

X

.22

*3

*2

XX

XX

X

0

X

X

10K

10K

X

X

X

X

X

100

27K

560

3p

560p

.1

.1

10/50

*4

.1

10/50

1k

100

100100

*4

.22

100/16

*4

.01

.22

*5

.1

.047

75

.0022

3p

3.3K *3

12k6800p

2.2/50

100/16

10k

.22

1M

*3

3.3K

10/50

4.7K

.022

.1

100/16

39k

100

100

.001

.001

220

22k

.01

.001

100K

*

X

47/50

*2

X

100/50

10K

1K

X

X

0

0

0

*3

22K

*3

10K

47/16

470/16

.1

3.3K

0

*2

100K33/16

*2

27KX

100/16

BW

33K 10K

*1

*1

2.2K

10/5068K

10K

X

*3

390

10/50

*8 82K

*

*

*2

100K

100X

0

0

*

*3

X

X

*3

X

X220/16

*2

X

X

*

*

*

X

X

X

X

X

X

X

X

0

X

X

X

47

X

100/16

.1

BW

1K

X

X X

X

X

0

X

*4

X

X

X

X

.1

X

X

X

X

X

X

X

X

X

*4

*4

X

.22

.22

X

X

.1

100

100

BW

X

X

X

X

0

*1

3.3K

10K

X

X

BW

10K

2.2K3.3/50

10/50

12K

220

X

X

X

100

100K *1

*2

0 *3

BW

2.2K

470/16

75

.1

X

X

1K

X

X

X

X

X

X

470X

12K

*1

15K

8.2K

0

*2

X

00

X

BW

270

1K

270

X

X

*8

X

470 330 220 180

X

X

0

X

*

XX

*

X

75

XXX X

XXX X

X00

X

0 X

X

X X

X

X

X

.1

X

47/16

10K10K10K XX X

X10K10K10K XX X

33/162.2/502.2/502.2/50 33/1633/16 33/16

0XXX 0 0 0

0XXX 00 0

1.2

K

X

22

10

0

180

2.2

K

.00

47

6.8

K

*5

*5

.00

47.0

04

7

10

/50

2.2

K

.00

47

.1

.1

*

.01

X

3.9

K

2.2

K

10

/50

39

0

1

1K

.1

*4

BW

X

.1.1

10

/50

2.2

/50

2.2

/50

22

01

00

10

0

10

k

10

0

1K

1K

22

0

1K

4.7

k

X X

10

0

.22

*4

.22

*4

*4 .1

.1

10

/50

10

/50

*4

.1 .22 3.3

k

3.3

k

3.3

k

*4

2.2

/50

.1

22

/50

.22*3

.1

X

.1

10

/50

10

K

XX

X

10

0K

X

10

/50

*

*

X

1.5

K

1 .1

22

0

22

0

22

0

22

0

4.7

K

.1

10

0

X

*8 *8

4.7

/50

X

XX

0 0 0

1.5

K

X

2.7

K

X

X

X

X X

X .1

X

X

X

X

0

04.7

K

.1

X

33

00

p

X

X

SDA1

SCL1

5V

P_ON/OFF

VDRA+

VDRB-

5V

SCL0

PROTECT

1.8V

SDA0

L_OUT

PW

NECK

5V

V_OUT

CONT

3.58/OTHER

CONT

OFF_MUTE

L1

CVBS1

CVBS1_GND

PROT

CVBSO/PIP_GND

5V

5V

SDA1

CVBSO/PIP

VER_PROTECT

CVBS1_GND

STB1

5V

12V

STB1

V1.8A

A_VCC

NECK

SDA1

SCL1

SCL1

P_ON/OFF

4.5/OTHER

8V

A_GND

12V

STB1

V_SHIFT

VDRB-

VDRA+

1.8V

NECK

SCL0

SDA0

5V

STB_IN

H_DRIVE

ABL

HFB

L_

AO

UT

L_

OU

T

A_L

A_L

A_

MU

TE

PW

_LE

D

RE

MO

TE

8V

RE

MO

TE

TIM

ER

Y_

GN

D

A_M

UT

E

3.5

8/O

TH

ER

SD

A1

SC

L1

V3

PW

H_

DR

IVE

HF

B

12

V

PR

OT

EC

T

CV

BS

1

V_

OU

T

L3

P_O

N/O

FF

EC

O_

IN

AB

L

V_S

HIF

T

EC

O_IN

PR

OT

A_

VC

C

CV

BS

O/P

IP

CV

BS

O/P

IP_

GN

D OF

F_M

UT

E

PW

_LE

D

KE

YIN

VE

R_P

RO

TE

CT

5V

1.8

V

AB

L

5V

V1.8

A

1.8

V

1.8

V

L1

4.5

/OT

HE

R

5V

L3

KE

YIN 5

V

8V

8V

5V

ST

B_

IN

A_

GN

D

L_

AO

UT

TIM

ER

Y_

GN

D

V3

SV

M

MAIN MICRO COMPUTER/

IF VIDEO RGB SYNC DEF.PROCESS

MAIN PWB ASS'Y (1/3)

SCW-1362A-H2 [AV-21FMG4B/G]

Note: 1. Refer to part list for the part number of IC701 and IC702.2. Refer to page 2-15 for voltages of this circuit diagram.

3. Refer to page 2-16 for waveforms of this circuit diagram.

MAIN PWB CIRCUIT DIAGRAM [AV-21FMG4B/G] (1/3)

2-8(No.YA127)(No.YA127)2-7

!

!

!

!

!!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!!

!

MA

IN P

WB

AS

S'Y

(1

/3)

CN

00

T

Note: 1. Refer to part list for the part number of IC701 and IC702.2. Refer to page 2-15 for voltages of this circuit diagram.

3. Refer to page 2-16 for waveforms of this circuit diagram.

L951

R903

IC921

R474

C915

R902

R473

L551

Q592

C953

C426

D423

D971

C952

IC972

C581

C428

C979

IC975

R582

C924

C423

R402

R554

R403

R404

C555

R405

K922

R401

D401

Q521

K957

C402

C401

C978

D422

L975

C421

L530

C521

C951

C522

R425 R424

CN0HV

DEF YOKE

C425

R422

D551

C980

L421

C981

CN00U

L973

LF902

L972

C989

D973

C430

C926

C963

R591

R440R439

C435

R448

C928

C436

R434

R427

C901

Q471

R583

CP953

K953

D974

R965

R581

LF901

Y965

IC973

R412

R555

R411

D977

C902

R529

T522

R923

IC401

VERT.OUT IC

R981

D523

R527

C961

R976

R972

CN00X

ADJUSTMENT

CONNECTOR

R962

D962

C359

CN10U

C922

D927

D593

C593R594

R921

R924

R595

D928

Q591

D922

R934

R596

C350

D554

Y972

R970

C931

D571

R932

R791

R901

R597

C903

C905

D791

C529

Y977

D594

R977

C573

C949

Y950

T921

Y913

D582

C572

R576

C984

Y581

Y582

C975C977C976

Y502

C910

R910

D592

C591

VA901

S901

F901

CNDEG

Q571

R584

L525

R904

Y910

Y909

R991

R585

D583

R426

SG351 SG353

SG352

SG354

IC351

C358

SK351

D935 D934

R358

R360

R359

C993

D530

R573

T521

R471

D921

C471

D471

R428

C925

R430

C592R593

D581

D591

L954

R592

C420

R429

Q402

C352

CN10T

R369R370

Q373

Q372

K955

Q371

D955

R371

R372

Q401

R373

R377

R375

R431

D372

Q374

R376

Q522

C955

CP955

C960

C371

D371

C962

K355

D472

Y570

Y571

GND GND

Y914

R522

Q982

R528

C940

D520

Q981

R984

R982

C580

R986

Y915

R980

D933

D932

Y501

R571

Q572

R985

R983

C909

C988

C987

D981

R475

Y916

Y917

Y918

GNDGND

TH901

Y971

Y902

R575

C582

R530

C520

R904

C906

C964

R524

C523

Y901

R432

L551

C526

R930

C904

C906

LF901

C992

Y903

Y909

Y904

Y910

C956

D953

D926

R533

C958

CNDEG

D555

C582

R572

C553

D901

C530

C556

R551

R574

C532

C571

C551

D975

D951

C527

R521

R520

C929

D952

CP952

C968

C957

C991

C967

K921

CN0PW

L522

R93

1

C42

7

NE

CK

C42

9

R52

3

R42

3

R43

3

R43

2

R42

1

Y90

8

Y90

5

Y90

6

R97

3

Y90

7

C52

6

HF

B

AB

L

C52

4

R47

2

H_D

RIV

E

Y90

4

Y90

2

R92

2

R92

9

D92

9

Y90

1

ST

B1

CN

0E1

CN

0E2

BL_

GN

D

L952

12V

Y90

3

D97

0

R35

5

R35

6

R35

7

R35

1

R35

4

R35

3

P_O

N/O

FF

R35

2

R38

1

R93

3

R38

0

R42

0

V_S

HIF

T

C35

1

C35

3

D37

0

L351

D35

4

D35

5

D35

6

C42

2

FR

901

PR

OT

EC

T

D35

1

Y91

2

Y97

5

Y97

4

Y91

1

3.3V

_ST

B

TP

-E

A_G

ND

TP

-47B

TP

-47G

TP

-47RA

_VC

C

D93

1

D98

0

Q98

0

R35

0

D35

0

8V 5V 32V

R56

9

L357

L356

L355

VE

R_P

RO

TE

CT

VD

RB

-

VD

RA

+

K95

2

R57

0

K95

1

QQL26AK-820Z

QRL029J-104

D

NC

S/GND

GND

VCC

OLP

OCP

STR-W5753A/F5

QRL029J-104

QCB32HK-222Z

GP10DE-5009-T2

QCB32HK-222Z

BA33BC0T

PQ050RDA1SZ

CH

MY

QFLC2AJ-104Z

QQR1114-001Z

H_DRIVE2SC2655/Y/-T

MTZJ75-T2

QQL26AK-820Z

QQL244K-220Z

QCZ0364-122

MY

HV

QGZ5004C1-04

CHGC04-400-G

QQL244J-5R6Z

QQR0673-004

QQL244J-5R6Z

QFN32AJ-472Z

QFLC1HJ-822Z

1/2WNCF21HZ-334X

1/2WNCF21HZ-334X

QFZ9072-224

CP

ICP-N38-Y

QQR1114-001Z

1/2W

QUY160-125Y

PQ120RDA1SZ

QFZ9077-104

QRL039J-221

FBT

QQH0170-001

1/2W

Vcc -Vcc

PUMPUP

THERMALPROTECTION

AMP

AN15525A

QGA2501F1-05

QRL029J-223

MA8330/M/-X

QCZ0131-821

CHGC04-400-G

1SS133-T21/2W

MTZJ16C-T2

RGP10J-5025-T3

1/2W

MA8051/L/-X

QUY160-100Y

1/2W

QCZ0364-681

MA8075/H/-X

QRE121J-6R8Y

QRE121J-471Y

QRF104K-3R9

QCZ9015-102Z

QCZ9015-102Z

MA8051/M/-X

OMF2

QQS0272-001

MA8200/M/-X

QUY160-100Y

QRZ0111-474QAF0060-621

QSW1041-001

QMF51E2-3R15J4

2SA1208/ST/Z1-T

1/2W

QRZ9046-825Z

1/2W

TDA6107AJF/N1

QNZ0536-001

MTZJ3.3A-T2

QRZ0107-152Z

QRZ0107-152Z

QRZ0107-152Z

AC400VQCZ9079-102

QQR1522-001

1SR124-400A-T2

QQL244J-5R6Z

CH

QJL001-065631

1/2W1/2W

QQR1114-001Z

RGP10J-5025-T3

TT2190LS-YB11

QCB32HK-222Z

CPICP-N75-Y

QQR1113-001Z

QUY160-125Y

QUY160-125Y

QUY160-125Y

1/2W

1/2W

QCZ0364-561

1/2W

1/2W

QUY160-200Y

1/2W

MTZJ9.1C-T2

MTZJ36A-T2

QRT029J-1R5

1SS133-T2

QUY160-100Y

QQR1114-001Z

QAD0121-9R0

SCW-1316A

QRZ9017-4R7

SCW-1319A

QFZ0199-564

QFZ0199-374

-200YQUY160

-200YQUY160

QRL039J-560

QQLZ034-320

QFZ0200-103

SCW-1321A

QQLZ034-360

QFZ0200-962

SCW-1322A

QFZ0199-564

QRL039J-683

QFZ0199-564

AC400VQCZ9015-102Z

QQLZ034-320

QFZ0200-103

QQLZ034-320

QFZ0200-103

SCW-1311A

SCW-1314A

QFZ0199-374

QFZ0199-374

QQLZ034-360

QFZ0200-962

QQLZ034-360

QFZ0200-962

QQR0673-004

QQR0673-004

QEZ0649 QEZ0633-127

-200YQUY160

QRL039J-151

-127

-200YQUY160

QCZ9079-102

-200YQUY160

QEZ0649-127

QEZ0649-127

-200YQUY160

-200YQUY160

QRL039J-151

QEZ0633-127

QRL039J-151

QEZ0633-127

-200YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

-100YQUY160

QEZ0203-107

ERC30-02L38

RGP10M-5010-T3

QRZ9017-4R7

QGZ5003C1-02

QGZ5003C1-04

QGZ5003C1-02

QGZ5003C1-02

QGZ5003C1-04

QGZ5003C1-04

QRE121J-222Y

G2SBA60

QRX029J-R47

1/2W

QEZ0203-107

QCB32HK-561Z

RU3AM-LFC4

QFKA2JK-103

FSF05A20

CP

ICP-N38-Y

QCZ9079-102

QQR1114-001Z

QGA7901F1-02

AC110V-AC-240V50Hz/60Hz

DEG COIL

VIN

VO

UT

GN

D

CO

NT

QR

E12

1J-2

71Y

1/2W

1/2W

QR

L029

J-10

2

VIN

VO

GN

D

CO

NT

QR

Z02

37-R

18

1SS

133-

T2

QQ

L26A

K-8

20Z

MA

8082

/M/-

X

QR

E12

1J-2

22Y

QR

E12

1J-2

22Y

QR

E12

1J-2

22Y

QF

KC

2EK

-104

ZQ

QL2

44J-

5R6Z

EU

01N

-T2

QU

Y16

0-10

0Y

QU

Y16

0-07

5Y

QU

Y16

0-10

0Y

MT

ZJ9

.1C

-T2

1SR

124-

400A

-T2

2SB

1201

/S/

MA

8075

/M/-

X

QQ

R11

14-0

01Z

QR

T02

9J-1

R5

QQ

R11

14-0

01Z

QU

Y16

0-10

0Y

220K

X

68K

*

X

X

*3

.1

100/35

100/25

27K

4.7/50

18p

10K

1.8K

0

0

3.3K

X

X

X

X

470/16

47/16

4.7/50

.0033

8200p

15K15K

2200/25

X

*6

100/16

BW

100/16

.1

*3

.001

X

470X

1

220p

6.8K

X

X

39K

X

X

1.8K

*

4.7K

X

4.7K

*3

1.8

10K

X

X

X

390

X

.1

X

XX

220

68K

X

X

5.6K

X

X

820

X

X

BW

X

X

47/25

1000/10

X

BW

100/10

10K

47/25

X

470/1647/164700p

BW

X

*

X

X

*

X

BW

*

*

*

8.2M

0

X

X

X X

X

X

X

X

.001

*6

X

1M

*6

4.7/50

X

22/50

X

XX

*6

X X

X

X

X

4.7/250

120K390K

X

X

X X

X

X

X

X

X

X

X

X

X

2200/35

X

X

.1

*3

56

*1

X

*3

*1

15k

1k

X

10k

4.7K

BW

*1

18k

0

X

47/16

22/50

X

BW

BW

3.9K

.1

100/35

47/35

X

3.9 4.7

.001

3.9 3.9 4.7

*

4.7

X X X X

X

X

X

X

X

X

X X

BW X BW BW

X

X X

X

BW X BW BW X

330/35

X

X

*

X

X

X

22K

10/250

*3

X

1K

100

47/16

1000/16

47/16

X

150K

1000

/35

.001 12

K

4.7*

XXX

10K

X

*X

82K

**

X

* *

100

150

15015

0

X

1M

X

X

1000

p

X

*6 *6 *6

X

X

X

X

x

BW

BW

BW

8V

A_VCC

5V

VDRB-

NECK

VDRB-

H_DRIVE

VDRA+

HFB

P_ON/OFF

32V

12V

STB

VDRA+

ABL

12V

PROTECT

3.3V_STB

32V

STB1

HFB

12V

8V

STB1

STB

ABL

12V

5V

V_SHIFT

V_SHIFT

PROTECT

HFB

3.3V_STB

NECK

H_DRIVE

VER_PROTECT

3.3V_STB

VER_PROTECT

P_ON/OFF

P_ON/OFF

PROTECT

PROTECT

PROTECT

MAIN PWB ASS'Y (2/3)

SCW-1316A-H2 [AV-21D14]

SCW-1322A-H2 [AV-21F14]

MAIN PWB ASS'Y (3/3)(CRT SOCKET)SCW-1316A-H2 [AV-21D14]SCW-1322A-H2 [AV-21F14]

MAIN PWB CIRCUIT DIAGRAM [AV-21D14,AV-21F14] (2/3),(3/3)