Skyworth 3Y39 Schematic

IC901

D

C803

XP802

RT501

12 OHM

12n/250VAC

DEGAUSS COIL

RP502

XP801

AC220V

IC500

DRAIN1GND2VCC3FB4SYNC

FSCQ0965

C509

100uF/35V

C

C518

0.1uF/100V

B

A

C502

20/5W NTC

220K/0.5W

0.22u/250VAC

FU501

T3.15A/250V

5

R510

1.5KΩ

R506

1K/1W

D506
18V/1W

C511

R505

3.9nF/50V

470Ω

C510
102F/100V

C512

0.1UF/100V

1 2 3 4 5 6 7 8 9 10 11 12

30mH

L503

L501

R504

220K/2W

D504

IN4937

D505

IN4937

C560

470p/400VAC

C501

C561

0.22u/250VAC

470p/400VAC

T501

1

2

C508

1nF/1KV

4

R507

7

5.1Ω

8

M-TRANS

D501

IC501

3.9V
OPTOISO817C

R509

8.2M0.5W

2200P/400V

C244

0.1u

D219

R242

75

NC

C504

1n/2KV

L502

30mH

16

R530

0.33

15

R534

0.33

14

C555
470pF/1KV
R532

13

0.33

C520

470pF/1KV

R533

12

0.33

11

D509U4B

10

9

C524

1NF/2KV

C523

C243

0.1u

D202

D221

R250

75

NC

C513

D508

BA158

D516 BA158

D515 BA158

D510 BA158

C515

470pF/1KV

R511

1K

IC504
KA431

C256
1uF/16V

NC

D513

D514

470pF/1KV

1000uF/35V

R245

75

R512
1K

C519

C517
100uF/160V

22nF/50V

IN5394R501

ZD501

5.6V

C525

XS301

Y

Pb

Pr R1 IN

R260
100K

D511

D512

R317

2.2/2W

C526
1000uF/25V

R324

2.2/2W
C521
1000uF/25V

C516
1000uF/35V

D307
IN4148

R531

39K

AV1 IN AV2IN

L1 IN

R201
10k

C254
10uF/16V

C503

1n/2KV

470uF/35V

10V

Text

25V

R520
120K

RP501

R517

2.4K

D220NCD221

R261
100K

C507

100uF/400V

20V

C906

C228

IC502

470uF/16V

LA7805

110V

Q507

2SA1015

R323

1K

100UF/10V

30k

Q502

2SC1815

LIN2

R203

10k

RIN2

R204

10k

D223

R202

NC

10k

NC

C251

IC702

1

0Y

2

2Y

3

Y-Com

4

3Y

R

5

1Y

6

C2

INH

7

VEE

VSS8SW1

TC4052

R513

1.5K

10uF/16V

15V

C210

R520
270

R333

5.1K

VCC

X-Com

SW2

5V-2

C248

0.01

Q503

2SC1815

R262

D222

NC

2X

1X

0X

3X

U101

TUNER

R515
470

R514

1K

D517

1N4148

C210

470uF/16V

Q202

2SC1815

D210

5.6V

STB

R524

1.5K

Q501

2SC1815

C229

1uF/16V

R24475R243

D222

NC

R263

100K

100K

C252

10uF/16V

16

15

14

13

12

11

10

9

AGC

VT

NC

BL

BH

+5V

NC

NC

NC

NC

IF

Q504

1013

5V-1

75

4.7uF/16V

C944

4.7uF/16V

R209

R217

R216

33K

33K

C107

C101

22uF/16V

1

2

3

4

5

6

5V-1

R101

7

10K

8

9

10

11

R515

5V-1

C226

0.01

C610

1uF/16V
D201
NC

R405

100

D207

9.1V

R403

1K

R404

1K

C230

0.1/63V

0.1/63V

C108

C102

4.7uF/16V

C105

4.7uF/16V

C241

0.1
R108

R103
100K

100
R110

C238

470uF/16V

C253

330uF/16V

C242

10n

4
3
2
1

XS200

220

R115
5K6

C106

0.01

R116
1K2

R118
47

C206

0.01

12V

C253

0.01

POW

DVD_Cr

DVD_Cb

DVD_Y

AV2

FBP

AV1

5V-2

12V

C801

L-IN

10uF/16VC943

BUS

5V-1

R247

TV_A

10k

C821

R-IN

10uF/16V

SWB

SWA

BUS ABL
SDA
SCL

C232

0.1/63V

BL

BH

SC2216

AV2

DVD_Cr

DVD_Cb

DVD_Y

AV1

KEY

BH

BL

R114

33K

33K

C217 220pF

Q201

10K

2SC1815

R208

R109

7V

1
L101
1uH

C237

Z201

1

1nF

2

Q101

N38-93

3

R211

1K

R239

R240

1K

1K

C219

R238

0.1uF/63V

47K

R237
47K

C239

1uF/50V

5V-2

R229

C234

12K

R230

C236

1uF/50V

R228

100

C225

10uF/16V

R232

R236

100

1M

C223

2.2uF/50V

C222

0.22uF/63V

R246

10K

R222

G201

C220
15pF

C104

IC101

R346

10uF/50V

R203

10K

5

4

R234

R233

22uF/16V

R235

1

0.22uF/63V

12K

G202

4.43M

R227

150

R214

22K

C299

0.01

C227

R223

100

R224

100

560K

32K

R225
150K

1K

100K

C238

330uF/16V

C231

0.33uF/63V

C221
15pF

68nF/63V

C263

0.1

VT

64

PIF IN1

63

PIF IN2

62

IF GND

61

RF AGC OUT

60

VIDEO OUT

59

AFT FIL

58

APC FIL

57

BLDF

56

INT-V(S-IN)

C233

55

VCC(V/C/D)

54

EXT-V(YIN)

53

CHR. APC FIL

52

VIDEO OUT

51

Cr IN

50

4.43M

49

Cb IN

48

DVD_Y

47

NC

46

YC_Y

45

YC_C

44

FBP IN

43

VCC(CCD)

42

CPU GND

41

PLL

40

RESET

39

KEY

38

BH

37

BL

36

BUS

35

VDD

34

XT2

33

XT1

LA76933

LA76933

15K 2W

33V

110V

SIF OUT

PIF AGC

SIF IN

FM FIL

FM OUT

AUDIO OUT

SIF APC FIL

VCC (IF)

AUDIO IN

ABL

VCC(RGB)

R_OUT

G_OUT

B_OUT

E/W

VROC

VOUT

VCO IREF

VCC(HOR)

HOR AFC FIL

HOUT

V/C/D GND

SWA

SWB

MUTE

IR

VOL

ON/OFF

VT

P/N

SDA

SCL

C205 C250

D204

5.1V

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

26

27

28

29

30

31

32

C202

22NF

R299

330

C211

10uF/16V

100uF/16V

C216

0.015uF/63V

C215

1uF/50V

R218

R219

C201

L201

15P

15uH

C203

39pF

C204

R201

39K

1uF/50V

C205

0.022

R202

C245

10K

0.01

C247

1500pF/63V

C207

0.01

C212

R113

D203

220

8.2V

R205

100

D208

R206

100

D210

R207

100

D213

R213

R200

4.7K
75

R241

C218

R212

470uF/16V

3K3

R226

100

R903

5V-1

2K

R906

2K

R251

10K

R220

100

C235

R210

5K6

R204

100

5K6

100

6WP7

8

SDA5SCL

D205

5.1V

4

C901

47uF/25V

R909

L_IN

4.7k

R_IN

R910

4.7k

R924

R925

4.7k

4.7k

STB

TV_A

IR

5V-1

5V-1

R913
15K

KEY

ABL

12V

B-OUT

R-OUT

G-OUT
R-OUT

5V6

G-OUT

12V

5V6

D214

B-OUT

15V

5V6

EW

Hout

Vout

R314

1K

220

12V

27V

Hout

EW

SWA

SWB

IR

VOL

POW

VT

R334

Vout

5.1K

5V-1

SDA

SCL

VCC

IC200

A01A12A23GND

24C08

LA42352

Ripple Fil1IN12GND3IN24STB5VOL26VCC7OUT28NF29GND10NF111OUT112VOL1

C947

1uF/16V

C902

1uF/16V

C954

10n

VOL

R529

100

XS202

C213

100uF/25V

Q301

A2383

R303
270

C246

D401

22V

Q401

2SC1815

C329
1NF

27V

C904

20V

470uF/16V

220uF/25V

C316

C327
470uF/35V

47uF/16V

470uF/25V

R905

1K

Q901
1815

R907

R904

1.2K

R911

1.8K

Q904

2SC1815

R908
1K

Q905

2SA1015

C957

R931
10K

XS204

C307

10uF/50V

T301

25V

1

346

C306

R302

1NF/63V

1K

C305

1NF/63V

R402

Q402

1K

A1930

D402
IN4148

R401

100

VOUT5VCC2PUMP3GND

4V-1

C316
100uF/35V

D303

BA158

R617

5V-1

3K3

C955

10n

1
2
3
4

1
2
3
4
5

100u/35V

Q1002

2SC2482

13

C953

Q903

2SC1815

IC301

LA78041

0.1uF/63V

C908

470uF/25V

0.1u

18V

C313

4.7uF/50V

C330

C318
10uF/16V

XS900

1
2
3
4

SPEAKER

R919

R920

2.2

2.2

C952

0.1u

C956

4.7uF/16V

C310

8200pF/2KV

D507
BY228

D308
RU4B

C332

223pF/2KV

L311

400uH

25V

R336

12K

R338

R331

1K

12K

C312

2.2uF/50V

C910

47uF/16V

C907

12V

2K

R930

10K

D210

IN4148

Q302

D2553

R339

0.68/2W

PVCC6V+

7

R340
3K3

R1001

560

R1004

560

R1007

560

C1005

220uF/16V

C1005

103

R

BG

12V

GND

XS1001

5PIN

C320

8200pF/2KV

C319

D302

BA158

R344

22K/1W

C309

4.7uF/160V

C317

0.39uF/400V

L300

R248

30uH

1K/2W

C314

0.22uF/100V

R301

10K

R337

33K

R309

C311

10K

2200uF/35V

R335

0.68/2W

Title

A1

Date: 23-Jul-2007 Sheet of
File: E:\ 创维彩电图纸(PDF)\最新电路图集\3Y39sch.DDBDrawn By:

R1002

1K5

R1005

1K5

R1008

1K5

470p/500V

C1001

470

C1002

470

C1003

470

R1017

4K7

D1004
1N4148

C528

D503
BA158

C303

22u/250V

200V

D309

BA158

C301
470pF/1KV

27V

R320

180/2W

Number RevisionSize

HEATER

R343

0.22

C321
1000uF/35V

D1001

1N4148

R1003

270

Q1003

2SC2482

D1002

1N4148

R1006

270

Q1004

2SC2482

D1003

1N4148

R1009

270

Q1001
2SA1015

0.22

R342

110V

XS300

1

2

3

VDY HDY

4

DY

R1011

2K7 1/2W

C1007

102pF/2KV

R1013

2K7 1/2W

R1014

12K 2W

R1015

2K7 1/2W

R1012
12K 2W

R1016

12K 2W

C1006
103pF/2KV

C1008
470uF/16V

XS1002
4PIN

T444

1

4

2

9

3

5

7
10

8 6

FBT

C304

56n/100V

27V

5V-2

R221
1K

R231

1K

R215

3.3K

121110987654321

A?
CRT

D

C

EHT

FOUCS

SCREEN

R307

18K

Q304

2SA1015

B

R304
1K

R306
10K

D310
IN4148

A