Chroma schematic diagram, Main pcb) – Toshiba 13A21C User Manual

Page 19

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A

B

C

D

E

F

G

H

A

B

C

D

E

F

G

H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

CAUTION: DIGITAL TRANSISTOR

X602

3.579545MHz

Q607

DTC114ESTP

SWITCHING

D615

1SS133

D613

1SS133

D601

1SS133

D605

11E1-EIC

D616

1SS133

Q603

KTC3203_Y

REG

Q605

KTC3203_Y

REG

Q604

KTC3203_Y

REG

Q606

KTC3203_Y

REG

C627

1

50V

NA

LUMINANCE SIGNAL

AUDIO SIGNAL

OUT

OUT

G

IN

IN

CF601

SAFGP45M7VHCZR

SAW FILTER

1

2

3

4

5

IC601

M61206FP

CHROMA IC

1

10

11

12

13

14

15

16

17

18

19

2

20

21

22

23

24

25

26

27

28

29

3

30

31

32

33

34

35

36

37

38

39

4

40

41

42

43

44

45

46

47

48

49

5

50

51

52

53

54

55

56

57

58

59

6

60

61

62

63

64

7

8

9

CF603

EFCT4R5YS5A

CF604

TPSRA4M50C00-A0

CP601

173979-6

1

2

3

4

5

6

R629

33

3W

R641

22K +-1%

L601

1.2uH

THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

C622

0.015

M

C607

0.01

Y

C637

0.01

Y

C609

0.1

F

C650

100P

SL

C655

0.0068 Y

C626

0.001 Y

C639

0.01

Y

C636

0.01

Y

C616

15P

CH

C623

0.0033

M

C618

22P

SL

C634

0.01

Y

C621_1

0.01 Y

C602_1

0.01

F

C638

4.7

50V

KA

C625

1

50V

KA

C645

47

16V

YK

C613

1

50V

YK

C601

1000

6.3V

YK

C606

0.22

50V

KA

C612

1000

10V

YK

C624

47

16V

YK

C632

2.2

50V

KA

C630

47

16V

YK

C647

1

50V

KA

C604

1

50V

KA

C603

1

50V

KA

C605

0.47

50V

KA

C642

1

50V

KA

C635

47

16V

YK

R638

22K

R646

68K

R633

8.2K

R605

4.7K

R601

2.2K

R626

22K

R613_1

560 1/2W

R624

2K

R602

470

R622

68

R628

100

R632

220

R634

10K

R642

22K

R623

120

1/4W

R614

2.2K

R619

2.2K

R625

2.2K

R615

470

R618

10M 1/4W

R635

100

R609

470

R639

100

R611

10K

R630

100

R627

100

R617

1K

R631

100

R620

12

R606

10K

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

ETANT

LES PIECES REPAREES PAR UN

ATTENTION:

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

D602

MTZJ8.2B

D610

MTZJ12B

D611

MTZJ12B

D612

MTZJ12B

W810

W818

W806

W816

W817

W827

L606

2.2uH

L607

15uH

DEFLECTION SIGNAL

B.SIGNAL

G.SIGNAL

R.SIGNAL

TUNER VIDEO SIGNAL

UNREG+12V

VIDEO_IN

AUDIO_OUT

AUDIO_IN

GND

Y_VIDEO

AT+5V

SYNC

TUNER+5V

V_OUT

RESET

ABCL

AFT

V_FEEDBACK

AGC

IF

GND

H_OUT
H_SYNC

B.OUT

G.OUT

R.OUT

CLAMP

GND

HD

POWER
OSD_B

OSD_BLK

OSD_G

VD

OSD_R

I2C_OFF

SDA
SCL

PCB010
TMA511

3.6

NC

NC

FBP IN

SCL

RF AGC OUT

AFT OUT

VIF GND

VIF VIDEO OUT

QIF IN

VIF APC FILTER

VREG Vcc

VIF VCO F/B

AUDIO BYPASS

EXT AUDIO IN

FM DIRECT OUT

Hi Vcc

R OUT

AFC FILTER

DEF

H OUT

SDA

H VCO F/B

INV FBP OUT

POWER ON CONT

STRAT UP Vcc

B IN

V RAMP FEEDBACK

V RAMP CAP

VIDEO CHROMA Vcc

fsc OUT

V PULSE OUT

R IN

CHROMA APC FILTER

TV/Y IN

5v REG

Y SW OUT

VIDEO/CHROMA GND

FAST BLK

SPOT KILLER

RF AGC FILTER

INTELLIGENT MONI

MCU RESET

VIF Vcc

5.7V REG OUT(FOR CPU)

47 LIMITER IN
48 IF AGC
49 QIF OUT

34 EXT C in
33 8.7V REG OUT
32 X’TAL

17 V OUT
16 B OUT

46 SW REG CONT

AUDIO OUT

ACL/ABCL

NC

GND

SDA

B.OUT

INT.MONI

SCL

8.8

5.5

4.9

4.9

7.2

5.5

1.5

4.9

4.9

4.9

4.9

3.4

3.9

4.9

2.0

2.0

2.0

7.9

7.9

2.8

4.7

4.9

7.0

4.7

2.6

3.3

8.5

1.9

3.2

2.5

5.6

5.7

7.9

2.2

3.0

2.3

2.4

2.2

3.0

2.9

3.2

8.7

3.2

2.2

1.9

2.8

4.6

2.9

1.5

5

6

11

12

0

0

0

0

0

0

2.8

0

0

0

0

0

0

0

0

0

0

0

4.9

7.2

4.9

5.5

8

13

7

TEST POINT

IIC_OFF

FROM SOUND/AV

FROM/TO SOUND/AV

FROM/TO MICON/TUNER

64 VIF IN (1)

1 VIF IN (2)

G IN

FROM/TO DEFLECTION/CRT

CHROMA SCHEMATIC DIAGRAM

(MAIN PCB)

FROM TV POWER

10

7.9

8.5

11.3

9

7.9

G OUT

V OUT

0

0

4.9

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