Skyworth 5T03-1 Schematic

87654321

D

9V-2

VT BU BH BL BM AGC AGC IF

A?

1

2

+33V

C

21
20

19
18

17
16
15

14
13

12
11

10

9
8

7
6

5
4

3
2
1

GND
KARACK ST
SGV

KEY-IN
KEY-IN
MODE1
AFC IN

SDAB
SCLB

BAND2
BAND1

LED
POWER
IF3

EXT MUTE
MUTE

RNT OUT
VT

GND

OSD R
OSD G

OSD B
OSD YS
HSYNC
VSYNC

OSC1
OSC2

GND

X IN
X OUT

RESET

VIDEO1/2

REMOT
H.SYNC

SCL1

SDA1

S-VIDEO

VDD

22
23

24
25

26
27
28

29
30

31
32

33
34
35

36
37

38
39

40

IF1

41

IF2

42

R113
10K

9V-2

DE-EMP

AUDIO OUT

56

6

3

4

5

8

7

9

10

11

12

13

14

15

16

17

20

21

22

23

24

IF IN

IF VCC

IF IN

IF GND

AFT OUT

12Y2

33Y41Y5

OY

YCOM

16

XIOI

Ys/Yn

OSD R

OSD B

IF AGC

RF AGC

AFC FIL

5V-2

9V-2

6

7

8

INH

VSS

VEE

TC4052

B9A103X11OX12XCOM131X142X15VDD

OSD G

Y/C GND

RGB Vcc

R OUT18G OUT19B OUT

9V-2

ABCL

V NFB

V OUT

V RAMP

GND33H OUT

SCP OUT34VIDEO OUT35VDD36B-Y IN37R-Y IN38Y-IN39H-AFC40EXT.IN/Y41GND42TV IN/Y43BLACK DET44C IN45Y/C Vcc46DET OUT47LOOP FIL48GND49VCO50VCO51VCC Vcc52SIF IN53RIPPLE F54EX AU.IN55FM DC NF

9V-1

27

25

26

28

SCL

SDA

H VCC

V AGC

SIDENT29FBP30SYNC OUT

31

32

9V-1

9V-2

5

1

C511
22UF

9V-2

1

CH501

1
2
3
4
5

12
11
10
9
8
76

G

R

B

4

LABA

1

1

4

4

H406

CN406

LABA

D

C

B

9V-2

A

5

6

7

89

TC4053

IC202

10111213141516

1

2

3

4

CN402

CH405

C-IN

CN402

A-OUT

V-OUT

V-IN1

T0 P45 OF TB1238

100R493

SW

CH402

S-VIDEO

100R494

A-IN1

V-IN2

A-IN2

C-INY-IN

1

H304

4

9V-2

9V-2

1234567

IC406

11

12

13

14

15

16

89

TC4053

10

5V-2

9V-2

7805

7809

9V-1+33V

1 12

H301

B

A

Title

Number RevisionSize

D

Date: 8-Jun-2002 Sheet of

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File: D:\Program Files\Design Explorer 99 SE\Examples\PCB Auto-Routing\5T3.DDBDrawn By:

0502-252801-01