T1 board circuit, Video audio a.gnd, T1 board waveforms – Sony FDL-PT222 User Manual

Page 12

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4.5V

2

30V

30V

4.5V

4.5V

4.5V

4.5V

3

1

IF

IF

IF

IF

SIF

30V

4.5V

IF

SIF

VIDEO

VIDEO

VIDEO

IF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

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16

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28

29

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31

32

1

2

3

4

5

6

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10

9

11

12

13

14

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16

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

10

11

12

IF

MB

LB

HB

UB

TU

AGC

ANT

G

SWF

I

G

O

O

3

2

1

6

4

1

2

3

4

6

IC001

C001

R016

R017

R011

R005

C003

RV004

C008

C007

R004

R009

Q001

R008

RV001

C005

R014

R018

R029

IC201

R209

R210

R205

C206

R208

R221

C213

C215

C212

RV201

C226

C225

R223

R228

R225

C222

R235

C218

R230

C209

C211

R220

Q201

R216

R219

R218

C210

Q202

R201

R047

R046

D001

R241

R242

R243

C011

Q203

C004

C015

Q003

Q004

R021

Q002

R240

C234

C235

R012

Q011

R032

R001

C002

L201

C006

C014

R010

R214

R215

R231

C236

Q007

C105

C101

J101

C016

C202

C205

R226

C224

C223

C219

C012

C203

R030

CN201

R031

C204

RV002

R002

R003

D002

C021

CF201

C207

CF202

R213

R212

R206

CF203

R229

L206

R217

R013

TU101

L205

SWF201

T201

T202

R202

R224

R101

4.7

25V

:7L

47

6.3V

:7L

560p

CH:CHIP

47

6.3V

:7L

0.01

B:CHIP

0.1

25V

25V

F:CHIP

0.001

B:CHIP

0.47

25V

F:CHIP

10

16V

:7L

0.1

25V F:CHIP

100p

CH:CHIP

27p

CH:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

47

6.3V

:7L

0.01

B:CHIP

10

16V

:7L

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.001

B:CHIP

22

6.3V

:7L

MA152WK-TX

AN5707NFAP

M51348AFP

15

µ

H

:FR-CP

2SB709A-R

XN4601

UN2210-TX

UN2110-TX

XN4215

UN211D-TX

2SC3837KT146Q

2SB709A-R

UN2210

100k

:CHIP

47k

:CHIP

150k

:CHIP

270k

:RN-CP

33k

:RN-CP

2.2

:CHIP

10k

:CHIP

330k

:CHIP

39k

:CHIP

39k

:CHIP

18k :CHIP

100k

:CHIP

47k

:CHIP

100k

:CHIP

10k

:CHIP

470

:CHIP

2.2k

:CHIP

680

:CHIP

100k

:CHIP

680 :CHIP

1.8k

:CHIP

33k

:CHIP

1k

:CHIP

10

:CHIP

1.2k

:CHIP

68

:CHIP

390

:CHIP

47

:CHIP

5.6k

:CHIP

1k

:CHIP

4.7k

:CHIP

10k

:CHIP

10

:CHIP

10

:CHIP

10k

:CHIP

180k

:CHIP

470

:CHIP

22k

:CHIP

470p

B:CHIP

1/16V

F:CHIP

0.1

25V

F:CHIP

0.01

B:CHIP

10

16V

:7L

3.3k

:CHIP

0.01

B:CHIP

1

16V

F:CHIP

47k

:CHIP

100k

:CHIP

1k

:CHIP

0.1

25V

F:CHIP

3.3

1

0

:CHIP

82k

:CHIP

0.001

B:CHIP

47k

:CHIP

100k

:CHIP

68k

:CHIP

12P

MA157-TX

0.1

F:CHIP

TPS4.5MC

10p

CH:CHIP

CDA4.5MC

10k

:CHIP

:CHIP

680

:CHIP

1.8k

:CHIP

SFSL4.5MDB

8.2k

:CHIP

:FR-CP

3.3k

:CHIP

56k :CHIP

0.82

µ

H

:FR-CP

F1248

45.75MHZ

45.75MHZ

220

:CHIP

1.5k

:CHIP

100

:CHIP

2

1

3

1

2

3

4

6

5

1

2

3

4

5

6

1

3

2

4

2

1

3

2

1

3

1

2

3

BRT

UP

VHP

VLP

CON

UA

VHA

VLA

VCC

UH

SUD

AFC

HSYNC

H.P

M.M

FH

NC

CHCAL

STOP

MANU

CHA

CS

NC

NC

BT

U/V

BS

GND

V OUT

U OUT

NC

FILTER OUT

FILTER IN

(VIF)

(SIF)

(SIF)

AGC

AGC

RF AGC

OUT

RF AGC DELAY

VCC

IF IN

IF IN

(VIF)

GND

VCC

SIF IN

DC F/B

GND

IF AGC

SYNC OUT

SYNC SEP

AFT COIL

REF COIL

REF COIL

DET OUT

AFT OUT

LIMITER

FM DETIN

E-VDL

AUDIO

ADJ

OUT

OUT

DEF

VIDEO

AUDIO

A.GND

AFT

LLD

T1

H.P

AUDIO

D.GND

4.5V

VIDEO

A.GND

H.SYNC

VHF

IND

UP DOWN SW

30V

UB

ULOW

VLOW

VHI

TUNER,
VIF, SIF DET

B-¥SS10904.<U..>-T1.

EXT ANT

1k

R233

100

:CHIP

C228

0.01

B:CHIP

C229

0.01

B:CHIP

R234

1.2k

:CHIP

R022

27k

:CHIP

R023

0

:CHIP

1

2

3

4

5

Q010

XN1115

Q012

XN2210

1

2

3

4

6

T101

STRAP

ANTENNA

TO

A BOARD

CN602

1

µ

H

1

A

B

C

D

E

F

G

2

11

10

9

8

7

6

5

4

3

3.4Vp-p (H)

1

3.7Vp-p (H)

2

0.9Vp-p (H)

3

T1 BOARD WAVEFORMS

INPUT

CONTROL

AUTO

RETURN

PLUSE WIDTH

SET

SIGNAL

DET

DEFEAT

OUT

BT GENERATOR

BAR DISPLAY

POSITION

ADJUST

CHARGE/
DISCHAGE

INITIAL RESET

COMPARATOR

BAR OUTPUT

BS ADD

BAND

SW

TUNING

CONTROL

B

STOP

5

3

2

4

1

6

AFC

H.P.

M.M.

H.syn

FH

SUD

13

14

15

17

STOP

DEF

UP
DN

CHCAL

7

27

8

L/H

U/V

23

24

VHA

VLA

Vcc 5V

BRT

28 BS

30 V OUT

31 U OUT

20 VLP

18 UP

19 VHP

21 CON

22 UA

10

C.S.

12

11

CHA

MANU

26

32

26

25

16

9

BT

NC

NC

NC

NC

29

GND

T1 BOARD : IC001 AN5707NFAP

GND (SIF)

DC F/B

SIF IN

Vcc (SIF)

GND (VIF)

IF IN

IF IN

Vcc (VIF)

RF AGC DELAY

RF AGC OUT

AGC FILTER

II

AGC FILTER

I

13

AUDIO OUT

14

E-VDL

15

FM DET IN

16

LIMITER OUT

17

AFT OUT

18

VIDEO OUT

19

REF COIL

20

REF COIL

21

AFT COIL

22

SYNC SEP IN

23

SYNC OUT

24

12

11

10

9

8

7

6

5

4

3

2

1

IF AGC ADJ

BUFFER

IF AGC

DET

VIDEO AMP

AFT

1st

Amp

AGC

2nd

Amp

VIDEO

DET

SYNC

SEP

FM DET

LIMITER

T1 BOARD : IC201 M51348AFP

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