Skyworth 4T60 Schematic

TUNER

IC001

1234

24C16

A0

A2

A3

GND DA

CL

WP

VDD

5678

C003

C002

100P
C004
47uF 16V

R012

R013

10K

12K2W

130V

R625

IC603

UPC574

C018
1000P

SW001

STANDBY

R001
10K

MENU

SW002

R002

100K

CLEAR

SW003

R003

0

TV/AV

SW004

R004
33K

VOL-

SW005

R005
15K

VOL+

SW006

R006
12K

CH-

SW007

R007

5.6K

CH+

SW008

R008
0

CN001

H001

4

4

C021

3

3

1000P

2

2

IR

RCAS

1

1

3

4P

4P

2

1

R009
1K

D002

C020

LED

4.7uF

CN602

2

L604
L

1

2P

0.1uF 250VAC

CN601

1

2

2P

10K

C625

R021

2SC2216

33K

10uF50V

Q002

C008

330P

R034

1K

C019

0.01uF

R026

D001

IN4148

R019

10K

POWER

RMT-IN

H-SYNC

I/O
10 I/O part
14-bit PWM xl
7-bit PWM xl
8-bit ADC Ext x3

Int x1
Romote preprocessor
16-bit int.time x2
8-bit int.time x2
watchdog timer
Interrupt

Ext x5 Int x11

IIC bus interface

Ext x1 Int x1

I/O

MUTE

KEY

123456789

R032

R010

10K

1k

C009

47uF 16V

R033

R011

10K

R035

33K

10K

5V-1

1000P 1KV

BYW36

D601

C601

1000P1KV

D602

C602

BYW36

C603

D603
D604

C634

BYW36

1000P1KV

1000P1KV

BYW36

C605

TH601

0.22uF 250VAC

o

t

4100-KZ1000-02

4800-061505-00

SW601

SW-POWER

0.22uF 250VAC

L603

C606

F601

3.15A250V

RF AGC

VT

NC

NC

BS

BM

56789

C102

R106

4.7uF
10K

R108

10K

5V-1

C005
F0.1uF

C015

C016

1K

0.01uF

5V

BAND

CCD

GND

5V

10 111213

C017

47uF 16V

15uH

L701

IC601
PC817

3

D600
BA158

R603

47
D605
1N4148

158
C622

47UF/25V

R648
18K

NC

C105

0.01uF

47uF 16V

GND

Hor.Proc.
Sync sepa
Hor.VCO HAFC-1
HAFC-2 H-shift

FBP

TV GND

FBP HOUT VOUT Cb CrYV2V1ABL LOUR ROUT V-OUT V1V2 YCbCr

R621

R626

2.2K

4.7K

R646

18K/2W

R659
10K

Q601

2SC2645

D607

R650
10

R655

33K
C610
82P

1234

R101

C001

C101

1K

F0.1uF

4.7uF

100P

R103

R102

15K

56K

R024
33K

R023

33K
R022
33K

C006

R027

100

DACL

50/60 MUTEH-SYNC DACL B G R

50/60

ROM 64kB
RAM 2kB
ROM correction

GND

C011

0.01uF

C014

0.01uF

F0.1uF

100

AGC

R025

VT

SCL

VOL

SDA

OSD R/G/B/Ys/I
Font 16x18
Display 32Cx12L
Color 8
Charcter 384
Half-tone
Transparent

870X CPU core
STOP/IDEL mode

X O

TEST

X-OUT

X-IN

RESET

X001

8MHz

C012

C013

20P

20P

C010

0.01uF

R028

470

Q001

1.5K

R029

R031

8.2K

2SA1015

ZD001

3.9V

R030

4.7K

1 2

4

L603
EMC

C607

220uF 400V

C604

R601

1.7ȍ 5W

L602

4800-061505-00

IC601

GND DRV

CS

FB

1234

DMG

D606

BA158

R653
10

C615
103

5678

VCC

1207

NC
HV

L102

15uH
C106
100uF 16V

TUNER

NC

NC

NC

IF OUT

11

10

R118
150

R104

C103

3.9K

0.01uF

C104

0.01uF
R109

1.5K

2SC2216

R114

9V

220

R105

L101

220

1uH

Q101

C107

0.01uF
R110
33

C205

0.01uF

H-SYNC V-OUT AGC

5V-2

R204

R202

R203

270

270

270

B-OUT

G-OUT

R-OUT

TV GND

Cut-off Drive

AKB

RGB switch
Brightness
Half-tone
Transparent

Bass Band Proc
1H DL Int/Ext switch
Color Uni-color
RGB Matrix

Vert.Proc
V.C/D
V.ramp
V.geometry
V.Drive

V-SAW

H-AFC

H-OUT

141516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

R301

C301

8.2K
T0.47uF

C304

C303

0.47uF

8200P

R304
10K

C635

470P 400V

T601

SW-TRANS

3

C608

472/2KV

D618
BA158

7

C613

102/2KV

1

2

R647

8.2M1W

0.3/2W

R624

C624

2200P 400V

0.22uF

C203

L202

R211

15uH

3.3K

R201
33K

Y Proc.

C206
1uF

R206
100

IC605
TLP431

1000uF 35V

SAW

C204

2200P

C202

MONITOR OUT

C217
1uF

R216
100

R618

0.68
C617
CE

24VԈ䷇

C620

SAW

1uF

R205
220K

IF IN

IF IN

IF GND

130V

R625
18k/2w

Q608
22-6

AGC

VIDEO SW

EXT IN2

R218

220

R635
47/2W

Q613

IF AGC

IF

AGC DET

TV IN

ALC filter

EXT IN1

C216

47uF 16V

R218

220

R221
470

C642

1UF/16V

Q605

R619

1815

47K

33V

IC603

C625

33V

10UF/50V

R628

2.2K
C638

100PF/2KV

D617
BA158

R639
12/2W

8.2V

C628
220UF/16V

8050

ZD605

9.1V

RF AGC

BLACK DET

EXT-AUDIO1CrY INCbTV-GND

C218
1uF

R217
100

VR601
2K

R627
68K

R633

1.8K
R615

68K

D608

BA158

D616
BA158

R642
470

C636

1UF/50V

470uF 16V

R215
680

C213

C214

0.01uF

RGB-9V

APC FIL

SYNC OUT

YC VCC-5V

Chroma Proc

C-BPF
PAL/NTSC
TINT

C-Trop
Black stracth
Y gamma
Sharpness

H-Vcc-8V

V-OUT

C302

R302

R303

1K

3.3K

0.01uF

C305
470uF 16V

L301

15uH

9V

ZD603

12V

13

C640

470P 2KV

D610

12

BYW36

C618

470P 1KV

10

22Vഎǃ㸠

D611

14

BA157

C626

470P 1KV

D612

15

BA157

16

C632

D613

470P 1KV

11

BYW36

C622

0.01uF

TDA7496S

C220

C207

47uF 16V

INR

NC

VOL

NC

INL

NC

SVR

S-GND

STBY

MUTE

PW-GND

OUTL

47uF35V

R40410K

0.01uF

C307

100K

2SC1815

C312

101112 13 14 15

C412

C411

1uF

C413

470uF35v

C408

D403

1N4148

C406

100uF 16V

Q204

F0.15uF

D401

IN4148

2SA1015

D402

R405

IN4148

2.2

Q401

C419

R425

C416

C415
1uF

Q301

R316

R305

22K

330uF35V

R309
220

ZD301
22V

R311
10K

1K

F0.1uF

1k

47uF

MUTE

R4122.2K

R4132.2K

IC403

1234567 9

C444

F0.01uF

C444

F0.01uF

C438
10uF

C446

PMS1341

F0.039uF

8

10 11 12

C446

F0.039uF

13 14

C438

10uF

C454

C453

R415

100K

R416

2.2K

0.01uF

100uF

Q402

R419
100K

R307

100K

IN

123

R308

3.3K

C306

C308

F2200P

VR301

VR302

20K

10K

F0.1uF

C309

47uF35V

C310

R317

R318

33K

10K

C434

1uF

2SC1815

24V

R310
R313
220K

C311

123456789

0.01uF

L201
15uH

C201

47uF 16V

L103
15uH

C110

C109

0.01uF

470uF 16V

C112

C115

4.7uF

0.01uF

C108

0.22uF

S-Reg

A OUT1

IF Vcc-5V

FM

DEMO

Reg.

AUDIO SW

ALC

ATT

ATT

ABCL-IN

AU-OUT1

C333
10uF 16V

R220

3.3K

R343

D307

C222

100K

0.47uF
IN4148

C333

10uF 16V
R343
100K

R630

R620

47/1W

1K

R623

R617

10K

22K

C621

ZD607

1UF/50V

12V

C643

47UF/16V

R643
15K

R638

3.3K

C637

0.22UF

Q610

1815

R641
27/2W

R636

Q613

560

8050

ZD604

C629

5.6V

1UF/50V

C437

1uF

C111

1000P

R117

1.5M

PIF PLL

PAL/NTSC demod
Auto. VCO

alignment

A-OUT2

Q609

1815

L:ON
H:OFF

C630
220UF/16V

R116
150

C113

0.47uF

PIF Proc.

SOUND

TRAP

TV-OUT

Q606

5V-2

POWER

C405

C404

F8200P

F8200P

C407

0.01uF

C114
10uF

3334353637383940414243444546474849505152535455565758596061626364

Q?
8827

SIF IN

DC NF

SW

AFT

BPF

SIF-OUT

EXT-AUDIO2

R402

3.3K

R223
100
R225
100

5V-1

8050

C623

ZD602

5.6V

R312

8.2K

470uF35V

470uF25v

VCC

R31518K

XZ4

IC401

YD1

22V

8ȍ8W
+

1

CN401

VCC

OUTR

PW-GND

-

2

-

3

+

4

YD2

8ȍ8W

C414

R406

470uF25v

2.2
C418

C420

C417

0.01uF

1000uF35v

F0.1uF

F0.039uF

2SC1815

C449

10uF

R420

1.5K

IC301

V.PLUSE

R323
22K

R314
47K

C443

SCL

SDA

25262728

C445

C445

C445

C445

F0.039uF

C438

10uF

15161718192021222324

R417

100K

TDA8177

GND

456

D301

BA158

C317

2.2uF25V

R328

R334

3.9K

F0.039uF

F0.039uF
F0.039uF

R421
100K

C314

220uF35V

4.7K

2SA1015

CN201

V-OUT

RGB

H501

5

5

4

4

3

3

2

2

1

1

9V

5P

5P

R4112.2K

R411

2.2K

C438
10uF

R227

100

R418

2.2K
Q206

2SC1815

2SC1815

C450

10uF

Q403

R422

R228

1.5K

220

R319

V-UP

6.2K

OUT

NF

7

F0.1uF

R320

2.2

R322

C313

3.9K

C315

C316

1uF

F0.1uF

R324
10K

4.7K

R326

Q302

2SC2482

R330

330

Q303

R331

TIP122

R332
330

2.7K

Q304

R333
10ȍ1W

D302
IN4148

C321

4.7uF 50V

C223

100uF

ZD302

R
G
B
GND
9V

9V

5.1V

C318

2200uF25V

R327
1ȍ2W

680P500v

R516 1K

C336
F0.1uF

R321
1W270

C319

2200P500v

47uF 16V

C320

Q501

2SC2688

Q504

R501

100

R504
390

C501
390P

Q502

Q505

R502
100

R505

390

C502
390P

Q503

Q506

R503

100

R506

C510

1K/2.2K

C503
390P

R517
15K

R518

4.7K

ZD206

ZD206

5.6V

5.6V

C224
10uF

FBPABLHOUT VOUT

R337
15K

T301

5100-041000-00

R329

2.7k1/2w

C329

47uF35v

R341
270ȍ2w

L303

760uH

2SA1015

Q507

2SC2688

C506

10uF 16V

R4102.2K

2SC1815

2SC1815

2SC2688

2SC1815

R4112.2K

R4102.2K

C210
10uF

2SD1879

R339

56 1/2W

24V

R509
470

R4112.2K

3900P500V

Q305

IN4148

R507
470

D502

IN4148

R508
470

D503

1N4148

D501

C403 10uF

C401 10uF

ZD201

5.6V

5.6V

C322

C323

0.47uF400V

C452
10uF

C456
10uF

V-OUT

C327

1500P2KV

R5103.3K

R513

2W 12K

R511

3.3K
R514

2W 12K

R512

3.3K
R515

2W 15K

470uF 16V

ZD202

8200P2KV
C325

C505

5.6V

R336

12K1W

5600P2KV

0.033uF630V

C504
10uF 16V

CN402

1
2
3
4

ZD203

D303
BA157

C324
10uF250V

R521

L302 40uH
R338

C326

C328

R522

R520
10K

0.47uF 16V

22

C508

R229
100
R423
22K
R424
22K

R230
100
R231
100
R232
100

LOUT ROUT

1K2W

D304

BY228

D305

RU4B

130V

22

F0.22ȍ1W

CRT

FBT

C330

10uF160V

Q508
2SC1815

D306BA158

T302

8

3

5

4
1

9

2

S501

C509

1000P 2KV

R519

P501

2.2

P501

10uF 250V

C507

H502

123

4

4P
4P

123

4

CN302

AV-IN
AVIN

YUV
YUV

AVOUT
AV-OUT

D308

BA157
R344
220K1/2W

C334

C331

47uF

680P1K

10uF250V

C332

R335

2.7ȍ2W
V.COIL

5

4

V.COIL

3

1

H.COIL

DY

H.COIL

CN301

R342
10K

7

C335
F0.056uF

R

G

B

D504

IN4001

R340