Skyworth 32D98HP FSCQ1265, LM2452, TDA8177, LA75503, MST5C28 Schematic

2006-06-08

S-AV1

AV2

AVOUT

YPRPB

Y PB PR

CN802

CN302

TO CRT BOARDTO CRT BOARD

CN804

CN801

25V

5 6

4

2 3

1

4

3

1 2

R820

V.DY

2.2M

F801

T4A/250V

HD

T806

D403

BA158

15

EW

200V

HEATER

+B

C406

470/50V

R885

1K2

TH801

10 OHM

4

C408

SW801

PSW

D401

BA158

C402

470/16

2.7K

R461

560P

R403

3K6

1

23

L804

27K

R462

Q411

A1015

R405

1K

R463

C814

470PF

C812

10K

470PF

Drain

1

R413

15/2W

10UF/50V

180 OHM/2W

C801

1500P/2KV

18V

ZD802

R414

C403

30P

Q401

2SC1815

R415

22

Q412

A1015

R430

GND

2

Q402

1K8

C407

36K

C895

0.22UF

FSCQ1265

C811

+12V

R464

R467

10uH

L403

T805

IC801

16V

Vcc

3

10/100V

2SC2655

A1015

0

R410

4700P/500V

10K

C427

4700P/500V

+5V-1

VFLB

1.2/2W

NTC801

C813

0.047U/63V

R471

C418

NC

270K

R465

C410

R424

5.6K

Q301

2SC1815

1K

R311

FB

4

Q404

NC

C821

3

0.22UF

470

R809

2K2

R310

C806

C804

Sync

5

8

C405

100/35

NR401

50K

Q405

V-

1

R301

1000P/1KV

2

4V3

ZD808

C871

0.1U/63V

ABL

NC

R472

NC

R470

TIP122FP

R309

D302

20K

0.001

C301

VD+

R873

1K2

T401

8K2

IN4148

D806

BA158

R453

2.2/2W

+VCC

2

+14V

R302

24K

LIVE AREA

VD801

0.33/2W

D402

1N5822

C309

0.33

0.1

C302

R303

L803

R402

C409

L406

45uH

1.2/2W

RL801

1

D802

BA158

C868

3900PF/63V

C864

10/100V

470P/500V

C470

NC

.33/630V

PUMP

3

R304

NR301

C808

Q416

C459

4.7u/50V

C463

IC301

TDA8177

C310

R806

300K/1W

R810

330UF/400V

R801

1K

9

6920

D412

10

R444

L405

400uH

C413

0.15/630V

C412

NC

470uF/16V

20/2W

20

33K

RU1C

D828

BY459

D411

-VCC

4

-14V

D803

BA158

D804

BA158

FML-G16S

D301

C304

C307

0.1

R308

220/2W

IN4148

D824

6800P/2KV

C461

C424

0.022/630v

BA158

0.1

C311

R818

1

0.13V

Q802

2SC1815

0.73V

C818

DEGAUSSING

0.1UF

T804

BCK1

9

C817

0.015/630V

C869

220P/2KV

6

R808

10

2

4

C803

2n2/AC250V

R805

8.2M/1W

IC803

TLP621

C422

680P/2KV

390P/2KV

6800P/2KV

C425

C460

C423

0.01/630V

ZD810

C414

0.58/630V

L408

130uH

FOR SUPERSLIM

VOUT

5

470uF/16V

C303

220uF/25V

VCC

6

C306

R305

2 /2W

0.47

C305

10UF/50V

5V1

+12V

V+

7

R804

.22 1/2W

11

10

12

18

17

14

15

13

16

1K

R826

R840

470

32

HFLB

R306

20K

1

100P

C308

Q801

KA431

2K

R404

5K6

R307

V SCAN

R812

.22 1W

R817

.22 1/2W

R832

.22 1W

R872

.22 1W

C802

NC

R841

+14V

-14V

L819

39K

C426

L404

850uH

V2

C819

470P/500V

ZD801

C816

22nF

1000UF/25V

VREF

L812

C856

220P/2KV

L820

L822

C887

L824

5V1

C428

C429

1000UF/25V

200V

+8V-3

VO

D810

RU4YX

L806

C861

470P/500V

L821

C849

470P/500V

C833

470P/500V

C832

470P/500V

D818

BYW36

VR801

R842

4K7

C421

C481

22UF/25V

T403

C1

D814

BYW36

D811

RU4YX

D813

FF05U120S

D825

BYW36

D815

BYW36

C805

0.01UF

50K

1%

680P/500V

D422

BYW36

HEATER

Y1

C851

D421

BYW36

D480

BYW36

100P/500V

220

1/4W

R823

V1

NC

D807

1N4148

C480

ZD804

C859

C844

C2655

5V6

TO-RI

NC

C827

0.01u

C831

R421

.22 1W

R422

.22 1W

R480

.22 1W

AGC

Q809

L802

100uH

C855

220UF/200V

C807

0.01U/50V

0.01UF

R819

270K 1%

R481

.68 1W

C835

TO-LI

C820

C860

C841

C826

2200UF/25V

R874

0.22/1W

Q813

C1815

R482

+B

220uF

CTRL1

C815

1000UF/25V

1000UF/16V

2200UF/16V

+B

C837

L807

100uH

C822

C830

2200UF/25V

T402

7

5

6

9

8

4

NC

1

3

2

4/15W

D202

1N4148

R201

1K

100K

R202

C834

470uF

CTRL2

SYSTEM1

0.01U/50V

IC806

1 2

278R05

3

1nF

C881

1000uF/16V

0.01UF

Q804

C2655Y

+B

C485

100uF/200V

AGC

1

C202

10/16

L206

10uH

C206

0.01

C252

AFC

SYSTEM2

4

IC805

GND

IC804

GND

R822

ZD803

0.01

C877

10

SAS

2

C203

100/16

C257

TV-VIDEO-IN

OUTIN

7805

OUTIN

7812

1K5/2W

7V5

R861

10K

100P

470/16

C872

1000uF/16V

C865

Q807

C1815

25V

10K

R855

FOCUS GND

R401

1K/1W

C411

D416

IN4148

0.1/250V

H SCAN

TUNER1

SCL

3

R210

SCL

C201

+12V

4

R211

100

SDA

0.01

R215+R216

D0

L813

0.01uF

C857

C846

470uF/16V

C809

0.01UF

E.H.T.

FOCUS1

12

FOCUS2

SCREEN 11

SDA

C204

100

2x15K/2W

+B

D1

NC

L402

10uH

100P

L815

R821

D407

IN4148

BP

5

ZD201

L015

100uH

D832

IN4007

D833

IN4007

0.01UF

C866

0.01UF

R837

1 OHM/2W

R836

6.8 OHM/1W

C867

C840

1000UF/16V

Q812

2SC1815

220

9V6

ZD807

C823

1000UF/16V

C836

220uF/16V

POWER SUPPLY

ABL

R436

4.3K

10K

R437

10K

R477

33V

+12V

6

R213

C217

BT

10K

47/50V

IF

7

R203

C218

100

0.01

TUNER

+9V

PR

C845

C824

0.01UF

PB

470/16V

2SC1815

Q202

+15V

+8V-3

+5VM

+5VS/3.3V

+5VS

+12V

+9V

POWER

R204

0.01

C210

R205

C212

Y

T202

R209

4K7

0.01

5K6

1K

1

V1

L201

0.82uH

27

R207

2

C731

0.01uF

OUTPUT1+

1

Q201

2SC2717

NTSC-SW

3

Y1

C730

1

4

C1

TO-VD

R741

220U/16V

2

2 3

CN606

R206

TV-A

5

47K

R740

4052

47K

R718

OUTPUT1-

C603

0.01

C631

220

+9V

3K6

R730

620

R729

Q204

2SA1015

6

R1

+9V

10uH

L710

TO-VD

+14V Vcc

3

470U/25V

+15V

AUDIO-L

4

C298

39P

7

L1

L701

+9V 1

1U/50V

C703

TV-A

C636

C639

R601

C235

47/16V

2.2K

R219

IC201

LA75503

10uH

L202

C715

220U/16V

C711

TO-VD

IN 1

4

0.22UF

3K9

0.01uF

47K

R721

1U/50V

C638

10UF

100P

R607

+5V-1

0.01

C220

C215

39P

L1

1U/50V

C705

47K

15 2

R1

10K

R208

4.7

100P

C242

24

FM DET

SIF

1

TO-VD

R708

C702

NC

5

22nF

C295

4.7K

R747

C708

1U/50V

Q702

A1015

Q604

R615

C632

1U/50V

L2

1U/50V

C706

14 3

C713

R706

MUTE

6

R620

47K

2SC1815

10K

+9V

C213

R218

23

RFAGC

FM FILTER

2

R295

+9V

LO

C255

C720

1U/50V

A1015

Q701

NC

TO-VD

R703

R716

C733

47K

4.7K

1K

1U/50V

C707

1U/50V

1K

R723

1K

R724

R748

1K

R726

1U/50V

1K

RO

IC601

TDA7266SA

C637

1UF

+9V

13 4

1K

R725

C721

C256

TO-RI

ST-BY

7

1N4148

NC

Q601

D610

1U/50V

TO-BWR

R616

10K

2SC1815

12 5

C701

R2

PW-GND

8

1U/50V

TO-VD

S-GND

9

R617

47K

Q602

2SA1015

IN4148

D609

MUTE

AUDIO AMP

C209

0.01

C211

0.01

3K

20K

VR201

R220

10K

C294

1K

1000P

22

SIF PLL

SIF OUT

3

R237

C221

2K2

R239

2K2

1uF/50V

21

FILTER

VIDEO OUT

4

R238

20

VIF

SIF AGC

5

NC

TO-BWL

TO-LI

10K

R720

R614

10K

D608

C646

470/16V

10nF

C208

V2

TO-VD

TV-A

100K

R728

1U/50V

47K

R702

C704

R715

10K

R710

1K

Q704

2SC1815

11 CHGND

10 CHGND

9 CHGND

AUDIO SWITCH

+5V-1

SA201

SA202

19

6

C226

R235

R230

NC

10

POWER

IN4148

VIF

APC FILTER

220

1K5

11

C633

+8V-3

18

GND

PLL FILTER

7

0.47uF/16V

C225

LOUT

ROUT

R229

NC

100P

1K5

0.47u

ROTATE

IN 2

12

3K9

R602

AUDIO-R

17

VCC

VCO

8

T201

PIF/38.9MHz

KEY1

C634

0.22UF

KEY2

+14V Vcc

13

+15V

C205

16

SIF

VCO

9

SRS-SW

R752

L2

R701

10K

Q703

2SC1815

OUTPUT2-

14

0.01

C224

0.01

C222

15

AGC FILTER

SYS1

10

SYSTEM1

IR

100

CTRL1

R709

1K

R223

0.022uF 14

SYS2

11

SYSTEM2

NTSC-SW

R751

R2

+9V

OUTPUT2+

15

30K

RFAGC

X201

4MHz

100

CTRL2

AFC

REF OSC

12 13

+5VS

R727

+9V

R224

R221

R299

BUS-OFF

100K

AGC

22K

20K

R241

220K

NC

C207

SDA

220

SCL

AFC

0.01

C229

Q220

2SA1015

VO

NC

9

D1

D0

L205

100uH

C228

470/50V

IF AMP

EEPR-SCL

EEPR-SDA

DEGAUSS

LO

8

D204

IN4148

D203

IN4148

MUTE

RO

6

7

C254

TV-VIDEO-IN

+5VM

+9V

CN601

ROTATE

SRS-SW

5

D201

IN4148

0.1uF

LOUT

4

ROUT

3

R252

10K

R243

4.7k

Q810

C1815

+5VS/3.3V

J701

J702

2

C892

470uF/16V

VFLB

R886

1

Q806

C1815

1K

R813

POWER

1K

+9V

R242

KEY1

KEY2

+5VS

+5VM

HFLB

AUDIO-L

10K

Q203

2SC1815

10K

R815

R827

470

C829

IR

EW

NC

R732

AUDIO-R

R814

R803

1uF

HD

ON/OFF

1K5

1K

C825

Q816

C1815

1uF

R830

6K8

R831

6K8

NC

R734

VD+

+9V

TO-BWR

TO-BWL

ON/OFF

Q803

C1815

Q805

A1015

R228

100

R227

100

VREF

R733

D1

D0

+12V

1

R802

Q817

A1015

NC

ABL

A1015

Q820

Q819

C1815

PR

PB

Y

8

7

6

5

4

3

2

1

2

1

7

6

5

4

3

2

1

CN201

CN803

CN808

R G

NOTE:

(1) ALL CAPACITORS ARE IN uF UNLESS OTHERWISE NOTED.

ALL CAPACITORS ARE 50wv UNLESS OTHERWISE NOTED (2) CAPACITORS NOT SPECIFICALLY DESIGNSTED ARE CERAMIC CAPACITORS. (3) ALL RESISTORS ARE IN OHM 1/16 WATT UNLESS OTHERWISE NOTED. (4) RESISTORS NOT SPECIFICALLY DESIGNATED ARE CARBON FILM RESISTORS. (5) DC VOLTAGES ARE MEASURED FORM POINTS INDICATED TO THE CIRCUIT

GROUND WITH A DIGITAL MULTIMETER TEST. (6) WAVEFORMS ARE TAKEN WITH SETTING CONTROLS TO NORMAL CONDITIONS.

(COLOR PHILIPS PATTERN) (7) THIS CIRCUIT DIAGRAM IS SUBJECT TO CHANGE WITHOUT PRIOR NITOCE. (8) SAFETY CRITICAL DEVICE.

NON-POLAR

ELECTROLYTIC

N.P.O

N

TANTALUM

1

2

3

4

5

6

7

8

9

CIRCUIT SYMBOLS

CAPACITOR RESISTOR

MYLARCERAMIC

METALLIZED POLYESTER

POLYESTER FILM

CARBON FILM

CEMENT

METER OXIDE

FUSEABLEPOLYPROPYLENE

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

LN2

NEWSKYWORTH ELECTRONIC ENTERPRISES LTD.

VIDEO

TITLE:6D66 SCHEMATIC

FILE:

DWN. BY: YANG

DWN. BY:

(FOR DRILL DWN)

1

2

CHECKED BY:

CHECKED BY: (FOR DRILL DWN)

3

LN1

4

5

PART NO.

REV.: 04

6

7

DATE: 18-04-98

APP'D BY:

(FOR DRILL DWN)

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

8

27

29

30

31

28

32

5

5Vstb

D D

CM7

10uF/16V

+3.3V

CM20

0.1uF

C C

0.1uF

3 1

CM6

0.1uF

0.1uF RM20RRM2

0R

LM4 L1206-600LM4 L1206-600

10uF/16V

UM1AIC1117-3.3UM1AIC1117-3.3

VOUT

VIN ADJ

TAB

RM1 NCRM1 NC

CM21

10uF/16V

CM22

0.1uF

2 4

CM8

CM23

0.1uF

CM24

0.1uF

+

CM25

0.1uF

+3.3V

CM9

0.1uF

CM26

0.1uF

VDDP

CM10

0.1uF

CM27

0.1uF

4

5VS/3.6V

3

CM13

CM13 470uF/16V

470uF/16V

+

CM18

CM18 100nF

100nF

3 1

RM40RM4 0

UM2

VIN ADJ

AMS1084-1.8

VOUT

TAB

RM202 NCRM202 NC

2

VDDC

CM4

CM2

CM3

CM5

0.1uF

CM5

0.1uF

CM1

0.1uF

VDDC

2 4

CM14

10uF/16V

+

100nF

CM16

1

LM5

600

AVDDA

CM31

CM46

CM164

5

LM8

CM34

CM34 1uF

1uF

0.1uF

0.1uF CM30

CM30

CM46

0.1uF

AVDD_MemPLL+3.3V

CM35

0.1uF

LM6

+3.3V

600

LM9

CM32

CM32 10uF/16V

10uF/16V

CM36

CM36 1uF

1uF

4

AVDD_AU+3.3V

AVDD_MPLL

CM33

0.1uF

CM37

0.1uF

CM38

0.1uF

LM10

10uF/16V

CM39

AVDD_SIF+3.3V

CM29

0.1uF

1

P1 padP1pad

AVDD_DAC+3.3V

CM40

0.1uF

3

2

1

P3

P2

PADP3PAD

PADP2PAD

Size

A3 A<Cage Code>

Scale

1

P4 PADP4PAD

CAGE Code

1

P5 PADP5PAD

Power

DWG NO

<Doc>

Saturday, April 29, 2006

Sheet

1

Rev

of

16

of

16

of

16

LM7

600

+3.3V

L1206-600

10uF/16V

B B

A A