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Chroma/sif/vif/21pin schematic diagram, Main pcb), G-4 g-3 – Pacific Digital PTV3606 User Manual

Page 23

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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

Q201

KTC3881S-RTK

VIF PRE.AMP

Q204

2SC2412K

SIF BUFFER

Q605

2SC2412K

BUFFER

Q202

2SC2412K

BUFFER

L203

1.5uH

L206

0.27uH

L204

18uH

L703

10uH

L702

10uH

L103

10uH

OUT

OUT

G

IN

IN

CF202_1

J1951M

SAW FILTER

1

2

3

4

5

CF201

TPSRA6M00B00-A0

Q615

KRC102SRTK

ACL CANCEL

CF204

MKT41.5MA110P

B1002

W4BRH3.5X6X1.0

J701

0350_9982_05

21PIN

1

10

11

12

13

14

15

16

17

18

19

2

20

21

3

4

5

6

7

8

9

CAUTION: DIGITAL TRANSISTOR

CAUTION: DIGITAL TRANSISTOR

Q616

KRA102SRTK

ACL CANCEL

L207

3700005

VCO COIL

1

2

34

6

R703

10K 1/4W

R202

560

R218

150

R625

75

R219

1.2K

R204

390

R201

82

R607

22K

R645

2.2K

R638

2.2K

R643

470

R629

270

R628

270

R636

47K

R630

270

R640

27K

R647

560 1/2W

R602

100

R606

100

R646

8.2K

1/4W

R639

5.6K

R706

1K 1/4W

R707

1K 1/4W

R715

75

R713

75

R648

330

R215

6.8K

R213

100

1/2W

R214

2.2K

R208

1K

R217

1K

R601

1K

R709

75

R623

1K

R644

2.7K

R203

1K

R714

75

R621

560

1/4W

R719

100K

R702

3.3K

R622

330K

R708

1K

R221

75

R720

100

1/4W

R618

10K

R608

47K

C625

47P

CH

C609

0.1

B

C605_1

1F

C614_1

1F

C612

0.0015

B

C601

47P

CH

C703_1

470P

B

C213_1

1F

C204

0.001

B

C203_1

0.022

F

C212_1

0.01 F

C218

0.022

B

C207

0.33

B

C623

0.1

B

C622

0.1

B

C608

0.1

B

C607

1F

C620

0.1

B

C619

0.1

B

C618

0.1

B

C215

0.1

B

C201

3P CH

C221

0.1

B

C603

1F

C701

470P

B

C615

1B

C202

0.001

B

C205

0.001

B

C616

0.0047

B

C624_1

0.01

F

W823

C210

1

50V

KA

C610

100

16V

YK

C611

3.3

50V

KA

C629

10

16V

KA

C217

47

16V

YK

C602

1

50V

KA

C634

22

16V

KA

C216

22

50V

YK

C220

470

10V

YK

C209

10

16V

KA

C613

470

10V

YK

D602

1SS133

D603

1SS133

D604

11E1-EIC

D601

1SS133

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

D609

MTZJ5.6B

D606

MTZJ6.8B

D709

MTZJ5.1B

D608

MTZJ6.8B

D607

MTZJ6.8B

X601

100CT4R408

4.433619MHz

L601

10uH

0305

L202

3.3uH

0305

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

IC201

STV2246C

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

6

7

8

9

P.CON+8V

GND

P.CON+5V

AUDIO_OUT

B.OUT

G.OUT

R.OUT

H_OUT

IF

VAMP

ABCL

RF_AGC

AFC

SDA

V_OUT

SCL

HD

PROTECT

VIDEO_OUT

FOR_VCR

V_OUT

CVBS_TXT

OSD_B

OSD_G

OSD_R

OSD_FB

18

17

16

11

2.2

5.3

8.2

8.2

0.0

8.2

G-4

G-3

PCB010

TMB557

NC

NC

NC

NC

NC

NC

NC

NC

TO SOUND AMP

23

12

13

21

20

19

24

14

4.5

2.0

0

3.6

4.9

3.8

2.4

3.8

3.9

7.8

4.1

0

3.2

2.8

3.2

1.7

3.4

3.6

3.4

0

2.7

2.8

4.8

3.1

2.7

2.5

2.5

NC

0.2

0

4.1

4.2

4.8

4.5

1.7

1.7

0

2.2

2.4

2.8

0

5.0

7.8

5.4

4.6

4.4

2.6

2.0

5.2

4.2

5.0

5.0

4.9

0

4.5

1.5

0.8

7.0

1.5

SIFIN1

SIFIN2

AGCSIFCAP

VREF_IF

AGCPIF_CAP

PIFIN1

PIFIN2

RF_AGC_OUT

IFPLL

GND_IF

FM_OUT

VCC_IF

(5V)

INT_CVBS_OUT

EXT_AUDIO_IN

PIF_LC1

PIF_LC2

VCC2

(8V)

CVBSIN1

(5V)

SDA

SCL

SLPF

LBF/SSC

H_OUT

VERT

BCL/SAF

VCC1

(8V)

NC

GND1

X1/VAMP/CHR_OUT

CLPF

XTAL1

VCC_D

GND_D

AUDIO_OUT

FM_CAP

BLK_EXT

R_EXT/V_EXT

G_EXT/Y_EXT

B_EXT/U_EXT

APR

CHR

Y/CVBS_IN3

BS

CVBSIN2

GND2

CVBSOUT

B.OUT

G.OUT

R.OUT

ICATH

OSD_B

OSD_G

OSD_R

OSD_BK

XTAL3

XTAL2

NC

NC

5.0

3.9

3.2

4.6

4.0

8.3

2.9

7.9

FROM/TO DEFLECTION/CRT

FROM/TO MICON/TUNER

FROM POWER

CHROMA/SIF/VIF/21PIN SCHEMATIC DIAGRAM

(MAIN PCB)

1.7

FROM/TO MICON/TUNER

0.0