Sony FDL-PT222 Board Waveforms, 0Vp-p 4.5MHz 1Vp-p 4.43MHz 0Vp-p H 7Vp-p H 1Vp-p H 4Vp-p H

1

2

3

4

2.0Vp-p (4.5MHz)

1.1Vp-p (4.43MHz)

1.0Vp-p (H)

0.7Vp-p (H)

5

6

7

8

4.1Vp-p (H)

1.4Vp-p (H)

1.4Vp-p (H)

1.4Vp-p (H)

1

2

3

4

5

6

7

8

9

10

11

A

R403

R409

C411

D404

C414

R415

4.5V

47

68k

0.47

100p

22k

:CHIP

25V

1SS355TE

CH:CHIP

:CHIP

:CHIP

Q402

F:CHIP

R405

C409

C410

Q406

Q407

2SD1819A-R

68k

C405

0.1

0.1

XP4601

XP4601

:CHIP

R401

25V

25V

R411

22

B:CHIP

B:CHIP

R414

1SS355TE

6.3V

100

1M

:7L

:CHIP

:CHIP

22k

:CHIP

FP401

R406

R413

680

1

22k

:CHIP

R410

N.C.

D405

:CHIP

2

Y/C JUNGLE,

R402

39k

C412

TPR2

C402

R407

C406

R431

:CHIP

0.47

3

4.7

2.2k

22

100

25V

VSS

B

B MONITOR CONTROL

35V

33k

:CHIP

6.3V

:CHIP

C408

F:CHIP

4

:7L

:CHIP

:7L

0.01

VM

R408

B:CHIP

5

VDD

2.2k

C407

6

:CHIP

47

D403

TPR1

C413

R412

D401

6.3V

1SS355TE

7

:7L

100p

22k

N.C.

1SS355TE

CH:CHIP

:CHIP

8

N.C.

9

D1

10

D4

C403

11

D3

22

R404

R430

12

CN301

6.3V

D2

:7L

100

0

13

C

12P

:CHIP

:CHIP

RESTB

14

D.GND

1

4.5V

VS1

15

VHF

2

VS2

16

H.P.

3

VDB

R309

R301

R307

17

4.5V

4

0

47k

VDG

10

18

D.GND

5

:CHIP

:CHIP

:CHIP

VDR

RV301

C301

C311

C303

R308

19

TO

A.GND

6

47k

VD1

47

0.01

180p

:CHIP

4.7k

20

A BOARD

H.SYNC

7

6.3V

B:CHIP

:CHIP

:CHIP

CLA

:7L

R306 1M :CHIP

R305 47k :CHIP

C306

21

CN601

IND

8

C302

R416

CLB

R304 3.3k :CHIP

0.033

2

4

2

4

2

4

2

4

RB405

22

VIDEO

15p

25V

47

4

3

2.2kx2

1/16W :CHIP

9

CH:CHIP

:CHIP

C415

CL2

TO

B:CHIP

23

D

A.GND

10

R303

100

2

1

VM

LCD UNIT

X301

470

6.3V

4.5V

24

BRT

11

3.58MHz

:CHIP

C304

:7L

CP

D303

VCXO

25

NC

0.1

1

3

1

3

1

3

1

3

D1

12

MA8051

25V

C432

11

10

9

8

7

6

5

4

3

2

1

26

B:CHIP

2

0.001

D4

VIDEO

24

23

22

21

20

19

18

17

16

15

14

13

VDDB

DB

BESTB

D1

D4

D3

D2

CLB

CL2

CP

B:CHIP

27

VCC

VCXO

OUT VCXO MONITER

VCXO IN COLER CONT TINT CONT KILLER FILTER

APC FILTER SW

KILLER OUT PIX CONT

GND

28

D3

RB401

RB402

RB403

RB404

D2

C418

12

TPR1B

VSSB

44

4.5V

29

2.2kx2

2.2kx2

2.2kx2

2.2kx2

IC301

0.1

RESTB

25V

4.5V

13

TPR1

1/16W

1/16W

1/16W

CLA

1/16W

SGD1B

43

30

M52042FP

5

CHROMA TRAP

CONTRAST

7

F:CHIP

:CHIP

:CHIP

:CHIP

:CHIP

R427

VS1

CLUMP

14

VDDC

MUTEB

42

31

VIDEO IN SYNC SEP IN ACC FILTER SYNC OUT

HD IN

Y OUT

R OUT

G OUT

B OUT

1k

8

C419

15

CV3

G2

41

:CHIP

32

VS2

R317

R418

3

0.1

VDB

1

2

3

4

5

6

7

8

9

10

11

12

4.7k

25V

1.5k

16

CV2

R2

40

33

E

VIDEO

6

:CHIP

B:CHIP

:CHIP

IC401

Q408

VDG

17

CV1

B2

39

34

A71-2980

UN5210

VDR

C307

D301

C420

R419