Hitachi 21-TF651(641), 21-TF751(TF571) Schematic

1

2

3

4

5

6

7

8

D

SDA1

SCL1

SDA2

SCL2

D

TU

TU8V

TU.Sch

2-H

SDA2

SDA2

VCJ

SCL2

VCJ.Sch

SCL2

RFAGC

RFAGC

TU8V

SDA1

-RAY2

8V

SDA1

X-RAY1

SCL1

SCL1

ACL

X

STBY12V

4.5M-H

MICON

FBT12V

MCU5.7

MICON.Sch

VIF

VIF

RESET

RESET

SIF

SIF

FSC

FSC

BT

BT

PONCN

PONCN

L R

TU5V

TU5V

SCL1

SCL1

50/60

SDA1

SDA1

S-MUTE

MPXMPX-

SW-L SW-R

R-OUT

CLKCN

CLKCN

L-OUT

FSTBLK

FSTBLK

C

R

R

X-RAY1

C

AV

G

G

X-RAY2

B

B

AV.Sch

VSYNC

VSYNC

YUV-SW

YUV-SW

HSYNC

HSYNC

MPX-L MPX-R

SW-L SW-R

CBIN

CBIN

MONITOR

MONITOR

AFT

CRIN

CRIN

SDA2

SDA2

ALARM

EXT/CIN

EXT/CIN

SCL2

2-H

TV/YIN

TV/YIN

F/B

TEXT VCC

SCL2

STBY15V

MON-V

MON-V

FBT27V

STBY12V

TV-A

TV-A

X-RAY1 FBP H-OUT

V-RAMP V-RAMP

FBT12V

MCU5.7

S-SW

TV-V

TV-V

STBY15V

P-ACL

ACL_OFF

ACL_OFF

4.5M-H

TU5V

4.5M-H

P-ACL

8V

AFT

L-OUT

R-OUT

SDA1

SDA1

SCL1

SCL1

DEFL

POWER

DEFL.Sch

POWER.Sch

ALARM

X-RAY1 FBP H-OUT

-RAMP F/B V-RAMP

S-MUTE

B

TEXT VCC

B

FBT27V

S-SW

FBT12V

V

L-OUT

FBT12V

ACL

R-OUT

TEXT

TEXT.Sch

OE

STBY15V

OE

STBY12V

50/60

B4

B4

A

A

Title

MITSUBISHI ELECTRIC ENGINEERING

PWB-MAIN TOP

Size

Number

Revision

A3

B

Date:

12-May-2005

Sheet

of

File:

F:\DESIGN DOCUMENT\T1\circuit diagram\21DrawninchBy:flat\T1 ES4.ddb

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

K201

no use

K202

ACL_OFF

no use

EXT/CIN

TU8V

TV/YIN

K277

R278

C202

no use

8V

R204

0.1

K207

100

K203

R207

D203

CBIN

X-RAY1

D

D

no use

R216

CRIN

R203

C203

1W 560

STBY15V

K204

C219

D206

100

0.1

470

C201

R201

R202

R208

C215

R210

D219

D205

10V 470

HZS9A2

D209

10V 470

75

75

C204

C205

C209 10V

C211 0.01

K208

D204

105C

6.8K

220P CH

47K

HZS12C1

D207

D201

D202

R205

R206

no use

no use

X201

no use

no use

no use

no use

L201

C208

C213 C214

4.43MHz

ACL

33

0.01

50V 1 0.015

C207 180P CH

C210 50V 1

C212 50V 1

R209

C216

R212

R213

STBY12V

C206

K205

K206

R214

Q202

R217

D208

47K

0.1

22K

22K

K275

0.01

K209

100

2SC2236-O,Y

R215

3W 22

EU2A

*

10K

C220

R211

Q201

K279

48

47

46

45

44

39

37

36

34

33

C218

25V 1000

R275

C234A Poly 0.022*

43

42

41

40

38

35

2SA1993-E,F

2.2K

C217

16V 47

100*

10V 470

R276

K272

INTER CARRIER OUT

Cr IN

Cb IN

Hi Vcc

DDS FILTER

VREG Vcc

TV/Y IN

VIDEO/CHROMA Vcc

DRIVE Vcc

EXT/C IN

CHROMA APC FILTER

VIDEO/CHROMA GND

DRIVE GND

X-TAL4.43

TEXT P.W.B. ASSY

820*

*

SIF

2Vpp

MON-V

K273

C235

*

R228

no use

Q203

1/2W 10M

49

5.7V REG OUT

MCU5.7V OUT

32

MCU5.7

*

C227

50

OUTREG8.7V

ACL/ABCL

31

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

K212

R225

SIF MIXER F/B

Y SW OUT

R218

*

0.1

R230

*

470*

C225

22K

51

SECAM BELL F/B

MCU RESET

30

RESET

TV-A

Poly 0.22

C234

MMF

50V 1

52

AUDIO BYPASS

FSC OUT

29

FSC

C258

R219

C226

180P*

53

28

*

Poly 0.22

SECAM PLL F/B

P-ON CONTROL

PONCN

MMF

R233

54

27

C232

FM DIRECT OUT

SCL

C238

100

SCL1

R226

R234

330

2700P

55

VIF VCO F/B

SDA

26

*

100

SDA1

TV-V

C233

!

I201

C237

56

25

Poly 0.1MMF

SIF GND

M61262BFP

CLK CONTROL

*

CLKCN

C

R222

C231

K213

C

57

24

680

no use

VIF GND

FAST BLK

*

FSTBLK

C222

K214

58

23

50V 1

C230

VIF VIDEO OUT

R IN

*

R

K215

59

22

RFAGC

X202

no use

RF AGC OUT

G IN

*

G

K216

C223

60

21

K7252M

VIF APC FILTER

B IN

*

B

GND

22 CH

IN

SW

O1

O2

K224

61

PAL ID FILTER

V PULSE OUT

20

VSYNC

R220

62

19

C221

3.3K

R227

C224

IF AGC FILTER

INV FBP OUT

HSYNC

VIF

1

2

3

4

5

no use

50V 0.47

63

18

2200P

D210

VIF IN(1)

MONITOR OUT

MONITOR

C229

MMF

R231

R221

R224

64

17

1K

0.01

VIF IN(2)

VDD DECOUPLING

HVCOF/B

no use

R235

R236

1K

C228

MMF

no use

no use

0.22

VRAMP CAP

V.RAMP OUT

4.5M-H

R223

V.RAMP F/B

AFC FILTER

LOGIC GND

C236

R232

TP201

SCL2

AFT OUT

DEF GND

DEF Vcc

1M

2.2K

VIF Vcc

SIF Vcc

FBP IN

H OUT

R OUT

G OUT

B OUT

0.01

R253

SDA2

R252

10K

L202

R229

2.2K

R240

C240

no use

no use

TEXT VCC

56K

X-RAY1

no use

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

D211

R257

STBY12V

3W 390

K223

K218

K220

Q206

BT

TP13

C257

R255

C256

C239

R238

C246 no use

1

0.01

100

50V

C248 Poly0.018

0.01

160V 1

1W 4.7K

K281

K105

C242

C243

C244

C245 16V100

C247

C255

C249

K221

C252

no use

TP98

TP99

50V 1

0.01

0.01

R247 16V 100 0.01

R248

no use

no use

C250

50V 10

MMF

R244

10K

120K

16V 100

V-RAMP

6.8K

R258

K217

R243

R246

FBT12V

B

R249

3W 270

B

V-RAMP F/B

no use

27K

10K

K282

D213

2.2K

Q207

D220

R250

R254

2SC2236-O,Y

!

!

!

R242

HZS5C1

D212 R239

R241

33K F

R277

HZS9A2

R245

2.2K

100

EU2A 22K-F

15K-F

C241

220

1/2W 10K

R251

K280

C253

2.2K

FBP

50V 1U

no use

50V 10

C251

105C

H-OUT

D214A

D214

16V 100

105C

X-RAY2

D215A

D215

D216A

D216

AFT

D217

TU5V

R262

C254

no use

no use

R267

Q209

R272

R269

no use

D218

R263

no use

no use

no use

no use

R266

no use

R271

no use

P-ACL

R264

R273

R274

no use

no use

no use

no use

no use

Q208

Q210

R265

no use

R270

no use

R259 R260R261

no use

R268

no use

100 100

100

no use

K219

L203

no use

10

1

2

3

4

5

A

E202

A

CON05

Title

MITSUBISHI ELECTRIC ENGINEERING

VCJ

Size

Number

Revision

A2

B

Date:

12-May-2005

Sheet

of

3

File:

F:\DESIGN DOCUMENT\T1\circuit diagram\21DrawninchBy:flat\T1 ES4.ddb

1

2

3

4

5

6

7

8

D

C

B

A

1	2	3	4

NICAM P.W.B. ASSY

1

2

3

4

5

6

7

8

9

10

11

12

13

R-OUT

TO AUDIO OUT

L-OUT

2-H

MPX-R

TO AV-SW

MPX-L

4.5M-H

SW-R

FROM AV-SW

SW-L

K138

no use

FBT12V

U101

L104

ENV59K05G3

100

SDA2

AGC

VCMon.

ADRS

SCL

SDA

NC

+5V

NC

+30V

SCL2

-

IF

SIF

R112

TU8V

1

2

3

4

5

6

7

8

9

10

11

R102

R103

R104

L101

no use

C102

K146

100

TP12A

TP11

4.7K

560

1.2

0.01

no use

K177

VIF

R101

C101

K101

no use

6.3V 1000

C107

Q101

L102

50V 22

C108

C109

2SC1906

2200P

100

L103

no use

R110

R111

C103

R105

R106

D101

no use

1.5K

22

50V 10

27K

4.7K

HZS33-1

R107	C104	C105			K276
					no use
no use no use		no use
				Connect with Pin "-" of C106	Connect with Pin of Tuner package
TP12B	R108	R109	C106	C106A
	100	100
			no use	Poly 0.01

				130mAMAX					TU5V
				4mAMAX
									BT
		Axial type is required.
									SDA1
									SCL1
									RFAGC
						Title	MITSUBISHI ELECTRIC ENGINEERING
							TUNER
						Size	Number			Revision
						A4				B
						Date:	12-May-2005		Sheet of	1
						File:	F:\DESIGN DOCUMENT\T1\circuit diagram\21DrawninchBy:flat\T1 ES4.ddb
1		2			3				4

D

C

B

A

1

2

3

4

I801

C801

C802

SAA5264PS/M3/0448

R801

no use

no useR811

4.7K

1

P20/PWM

P15

52

4.7K

R802

R812

K803

2

51

K804

D

4.7K

P21/PWM0

P14

4.7K

Q804

D

R803

R813

2SK2541

3

50

4.7K

P22/PWM1

SDA

100

no use

R804

R814

E801

4

49

SCL2

15

4.7K

P23/PWM2

SCL

100

R805

R808

5

48

Q805

SDA2

14

4.7K

P24/PWM3

P13

4.7K

R806

R809

R815

R816

2SK2541

C803

4.7K

6

P25/PWM4

P12

47

4.7K

no use

no use

no use

100P CH

CVBS

13

R807

R810

D801

7

46

OSDBLK12

4.7K

P26/PWM5

P11

4.7K

C807

C808

I803

1

8

R817

8

45

R821

0.01

no use

D803

K807

11

A0

VCC

4.7K

P27/PWM6

P10

4.7K

OSDR

L801

R824

D804

2

7

9

44

OSDG

10

A1

WP

P30/ADC0

Vddp

no use

1.2K

C804

K805

D805

R825

3

6

10

43

OSDB

9

A2

SCL

P31/ADC1

RESET

50V 2.2

1.2K

R826

4

5

11

42

FBT12V

8

VSS SDA

P32/ADC2

XTALOUT

X801

C822

1.2K

C

R854

C823

C

M24C02-WBN6G

12

41

12MHz

GND

7

22 CH

R827

P33/ADC3

XTALIN

R852

1/2W 330

no use

no use

13

40

C805

C806

2.2k

R850

10K

BLK

6

Vssc

OSCGND

R853

R818

33P CH

33P CH

2.2K

Q802

100K

I804

14

39

MIXR

5

4.7K

SCL(NVRAM)

Vddc

R851

Q801

HA178L05A

R819

R845

15

38

100K

4

4.7K

SDA(NVRAM)

Vssp

2.7K

O G V

MIXG

R820

R822

R823

D802

16

37

3

4.7K

P02

VSYNC

10k

10K

K801

MIXB

R830

R837

D808

no use

1 2 3

17

36

Q803

V-PULSE 2

4.7K

P03

HSYNC

10K

R831

R836

D806

D807

18

35

H-PULSE 1

4.7K

P04

VDS

10k

K802

no use

R832

D809

R842

19

34

4.7K

P05

R

1.2K

R833

D810

R843

C814

4.7K

20

P06

G

33

1.2K

0.1

R834

K806

D811

R840

C815

21

32

B

4.7K

P07

B

1.2K

0.1

B

C820

C816

no use

22

Vssa

Vdda

31

0.1

C809

L802

R838

R828

23

30

R841

R846

0.1

CVBS0

P34/PWM7

no use

4.7K

470

470

470

24

29

C811

CVBS1

CORZ

R839

I802

25

28

0.1

SYNC_FILTER

TEST

C812

C813

4.7K

RT9161-33PZL

R844

C821

R829

R835

0.01

no use

470

26

27

no use

470

24K-F

IREF

FRAME

I G O

1 2 3

C819

R847R848 R849

50V 10

4.7K 4.7K 4.7K

C818

0.01

Title

MITSUBISHI ELECTRIC ENGINEERING

A

OE

A

C817

TELETEXT

50V 10

Size

Number

Revision

A4

B

Date:

12-May-2005

Sheet

of

File:

F:\DESIGN DOCUMENT\T1\circuit diagram\21DrawninchBy:flat\T1 ES4.ddb

1

2

3

4