Sony FDL-PT222 T1 Board IC001 AN5707NFAP, T1 Board IC201 M51348AFP, T1 Board Waveforms

T1 BOARD : IC001 AN5707NFAP

STOP

DEF CHCAL BRT

L/H

U/V

Vcc 5V

13

14

15

17

7

27

8

DEFEAT

BAND

AFC 5

COMPARATOR

OUT

SW

H.P.

3

TUNING

PLUSE WIDTH

BS ADD

28 BS

CONTROL

SET

M.M.

2

SIGNAL

DET

UP

B

STOP

DN

H.syn

4

INPUT

BAR OUTPUT

30 V OUT

CONTROL

31 U OUT

FH

1

SUD 6

18 UP

BAR DISPLAY

20 VLP

AUTO

POSITION

19 VHP

RETURN

CHARGE/

21 CON

BT GENERATOR

DISCHAGE

ADJUST

22 UA

INITIAL RESET

29

9

16

256

32

26

12

10

11

23

24

GND

NC

NC

NC

NC

BT

MANU

C.S.

CHA

VHA

VLA

T1 BOARD : IC201 M51348AFP
AUDIO OUT 13		BUFFER	12	GND (SIF)
E-VDL 14			11	DC F/B
			LIMITER
FM DET IN 15	FM DET		10	SIF IN
LIMITER OUT 16			9	Vcc (SIF)
AFT OUT 17	AFT	VIDEO AMP	8	GND (VIF)
VIDEO OUT 18			7	IF IN
		2nd	1st
REF COIL 19		Amp	Amp	IF IN
			6
	VIDEO
	DET
REF COIL 20			5	Vcc (VIF)
AFT COIL 21			4	RF AGC DELAY
			AGC
SYNC SEP IN 22			3	RF AGC OUT
	SYNC
SYNC OUT 23	SEP		2	AGC FILTER II
IF AGC ADJ 24		IF AGC	1	AGC FILTER I
		DET

– 15 –

•T1 BOARD WAVEFORMS

1

2

3

3.4Vp-p (H)

3.7Vp-p (H)

0.9Vp-p (H)

1

2

3

4

5

6

7

8

9

10

11

STRAP

ANTENNA

EXT ANT

A

J101

T101

TU101

1

6

G ANT

AGC

TU

UB

HB

LB

MB

2

IF

3

4

IF

CN201

12P

R032

1

D.GND

2.2k

:CHIP

2

VHF

R101

3

H.P

100

B

:CHIP

4

4.5V

C015

5

AUDIO

TO

100p

AUDIO

CH:CHIP

6

30V

A BOARD

7

H.SYNC

CN602

VIDEO

8

IND

4.5V

9

VIDEO

A.GND

10

A.GND

C234

L201

C202

R201

0.01

15∝

H

11

UP DOWN SW

C105 470p B:CHIP

B:CHIP

:FR-CP

0.01

680

C101 1/16V F:CHIP

R202

B:CHIP

:CHIP

12

UB

Q007

220

VIDEO

VIDEO

C235

R242

:CHIP

UN211D-TX

C

T1

0.001

470

R241

1

2 R240

Q202

4.5V

T201

B:CHIP

:CHIP

CF201

Q003

T202

180k

3

10k

2SB709A-R

45.75MHZ

45.75MHZ :CHIP

TPS4.5MC

:CHIP

UN2210-TX

C016

IF

AFT

LLD

R012

R001

0.1 25V F:CHIP

0.1

3

C204

100k

R031

6

1

16

34

1.8k :CHIP

330k

:CHIP

25V

TUNER,

0.001

:CHIP

C001

C002

82k

F:CHIP

2

VIDEO

100k :CHIP

C203

1

2

R206

C205

B:CHIP

C011

:CHIP

R233

4.7

47

R205

CF202 CDA4.5MC

10

R208

10

25V

6.3V

Q004

VIF, SIF DET

16V

100

16V

R029

4

3

680

:CHIP

:7L

:7L

:7L

:CHIP

:7L

UN2110-TX

R021

470

2

:CHIP

C207

D001

100k

1.8k:CHIP 18

33k :CHIP

680 :CHIP

27p CH:CHIP

10k :CHIP

:CHIP

10p

R209

R228

MA152WK-TX

CH:CHIP

C228

L205

R215

10k

C005

Q201

R214

4.5V

:CHIP

0.01

R022

0.01

0.82∝ H

1k

10

4.5V

B:CHIP

B:CHIP

2SC3837KT146Q :FR-CP

:CHIP

:CHIP

D

27k

NC16

CHCAL15

DEF14

STOP13

MANU12

CHA11

CS10

NC9

D002 MA157TX-

R210

17R212

15C206

14R213

:CHIP

2

R013

R216

C229

R234

1

3

56k

ULOW

17

:CHIP

1.2k

0.01

1.2k

IF

R243

BRT

VCC

8

C021

R218

:CHIP

B:CHIP

:CHIP

SWF201

24

23

22

21

20

19

16

13

RV001

R014

22k

SIF

3

18

0.1 25V

68

F1248

:CHIP

IF AGC ADJ

SYNC OUT

AFT COIL

REF COIL

REF COIL

DET OUT

E-VDL

AUDIO OUT

47k

C003

UP

UH

7

39k

C209

SYNC SEP

AFT OUT

LIMITER OUT

FM DETIN

:CHIP

F:CHIP

:CHIP

:CHIP

0.01

VLOW

560p

VHP

SUD

R016

C006

B:CHIP 1 I

O 2

1

CH:CHIP

VLP

AFC

0.1

19

IC001

6

:CHIP

F:CHIP

3 G SWF

O 4

3.3k:CHIP

L206 CP

AGC

AGC

IC201

CON

AN5707NFAP

HSYNC

RF AGC

RF AGC

VCC (VIF)

M51348AFP

VCC (SIF)

SIF IN

DC F/B

GND (SIF)

RV002

UA

H.P

C014

C004

R010

C210

R219

R220

C211

IF IN

IF IN

GND

47k

0.1

2.2

R002

25V

F:CHIP

47

0.01

390

47

0.01

:CHIP

VHA

2

M.M

6.3V

:CHIP

B:CHIP

:CHIP

:CHIP

B:CHIP

1

2

3

4

5

6

7

8

9

10

11

12

100k

:CHIP

C007

:7L

IF

SIF

VLA

FH

C213

0.001

B:CHIP

RV004

R030 R003

IF

0.01

VHI

R018

B:CHIP

E

100k

0

68k

2021222324

27 U/V

29 GND

30 VOUT

31 UOUT

43215

R017

R217

:FRH1-∝

FILTEROUT

FILTERIN

OUT

DELAY

C212(VIF) 0.01B:CHIP

:CHIPR2211k

:CHIP

:CHIP :CHIP

25 NC

26 BT

28 BS

32 NC

100k

R235

C215

C236

18k

:CHIP

R023

:CHIP

5.6k

47

2

1

22

Q001

0

C008

:CHIP

6.3V

IF

6.3V

:7L

:7L

2SB709A-R

:CHIP

0.47

UN2210

25V

CF203 SFSL4.5MDB

3

Q203

R005

F:CHIP

R004

30V

150k

C222

R224

47k

:CHIP

10

:CHIP

16V

1.5k

C218

4

1

R223

:CHIP

Q002

:7L

0.01

1k

B:CHIP

2 XN4601

6

:CHIP

0.01 B:CHIP C226 B:CHIP

RV201

R008

R225

R226

1k

5

3

3.3k

:CHIP

270k

4.7k

C223 :CHIP

C225

:RN-CP

:CHIP

R009

1

R229

C012

F

33k

R011

8.2k

1

:RN-CP

16V

10k

0.01

:CHIP

F:CHIP

:CHIP

4.5V

C224

C219

R230

R231

4.5V

0.01

10

10

30V

B:CHIP

3.3

:CHIP

:CHIP

Q010

2

1

XN1115

3

5

4

30V

G

R046

4

1

R047

47k

10k

:CHIP

5

2

:CHIP

B-¥SS10904.<U..>-T1.

Q011

XN4215

6

3

Q012

XN2210

– 16 –