Sony bg2t chassis kv-ha14m80, ha14n80, ha14p52 Servicehandbuch

– 31 –

– 30 –

6

1

4

3

CN302

M-SW

R

SCL

SDA

59

60

38

36

35

34

3

6

56

54

12

L/H

U/V

VC

RESET

EXTAL

XTAL

TIMER

RESP/

IICLK0

IIDAT0

BLK

NICAM

VC AMP

Q105

Q106

VC FILTER

Q100

BUFFER

AGC

TU

U/V

L/H

51

50

49

42

47

25

55

53

26

17

48

27

R

G

B

BRT ABL

HSYNC

HSYNC

IICLK1

IIDAT1

SIRCS

VPULSE

VSYNC

HDSW

IC001 SYSTEM CONTROLLER

Q315

G BUFFER

5

6

IC003 MEMORY

1

2

IC004 IR DET

+5V

2

3

4

1

D/K

I

M

B/G

5

4

IC002 +5V REG

1

+9V

+5V

X101

Q001

LED

DRIVE

DRIVE

LED

    Q002   

+5V

TIMER

D001

NICAM

ST/BY

Q103, 104

FILTER

SWF100

Q102

IF BUFFER

IF

TU100

Q101

BUFFER

6

2

L

IF

CN301

7

3

26

27

22

21

L IN

R IN

TVR

TVL

L OUT

R OUT

MON OUT L

AUDIO IN L

AUDIO IN R

MON OUT R

MONITOR OUT L

MONITOR OUT R

L1

R1

SDA SCL

R OUT

L OUT

R IN

L IN

7

12

2

5

TONE CONT

IC201

IC203

AUDIO OUT

+9V

IC604

+9V

Q403

BUFFER

Q404

BUFFER

R MUTE

Q402

Q401

L MUTE

L (MONO)

R

CN200

SP L

SP R

J200

HEADPHONE

MONITOR

OUT

POWER SUPPLY, DEFLECTION, AUDIO
AND VIDEO PROCESSING,
AUDIO/VIDEO INPUT/OUTPUT,
SYSTEM CONTROLLER

18

19

20

21

48

49

54

41

34

35

23

24

25

26

IF IN

IF IN

AGC

SSCP/FBT

3.58

4.43/3.58

R IN

G IN

B IN

IN SW

SCL

7

8 SDA

30

29

38

31

32

22

50

R-Y OUT

B-Y OUT

CVBS OUT

B-Y

R-Y

ABL

EHTX-RAY

IC301

Y/C JUNGLE

X443

4.43MHz

X358

3.58MHz

IF OUT

CVBS IN INT

6

13

H PROT

Q004

Q800

H DRIVE

3

1

PIN CONT

IC850, IC851

Q802

PIN OUT

IC551

V OUT

5

1

7

Q801

H OUT

L802

DUMPER

D804, D851

S801

H SENT

FV

HV

+135V

–13V

+15V

T503 FBT

Q561

X RAY

+135V

D561

D591

D1505

H+

H+

H–

H–

V–

V+

DY1

1

5

200V

1000V

H1

CN500

CN300

CN703

3

2

1

5

Q712

Q711

Q710

Q706

Q705

Q704

R DRIVE

G DRIVE

B DRIVE

R AMP

G AMP

B AMP

Q709

Q708

Q707

IK LIMIT

IK LIMIT

IK LIMIT

R

G

B

IK

10

9

8

3

J701

+9V

6

1

5

200V

H1

CN701

G2

RV702

T601

+18V

+11V

+B

D601

S600

F601

1

2

DRIVE

LATCH

OVP

OSC

9

8

6

7

2

1

3

4

PH600 PHOTO COUPLER

1

2

IC602 ERROR AMP

IC601 REG SW

CN601

AC IN

HDY

VDY

H+

H–

V+

V–

IK

B OUT

G OUT

R OUT

MUTE

MUTE

11

40

45

46

47

HOR OUT

EAST/WEST

VERT POS

VERT NEG

R

G

B

IK

2

4

1

7

9

10

5

6

11

13

17

16

15

14

13

11

2

3

4

5

8

7

T600

1

2

T801

H2

V901

PICTURE TUBE

VIDEO

L (MONO)

R

IN 1

VIDEO

(FRONT)

(REAR)

VIDEO

IN 1

R

L (MONO)

VIDEO

17 CVBS IN

55 DEEMP

SPACE SOUND

IN

OUT

RESET

CLK

DAT

41

40

KEY1

KEY2

S006

FILTER

SYNC

SYNC

FILTER

SYNC

FILTER

CT345,CF345

Q303

Q300
CT360,CF360

Q304
CT365,CF365

Q306, 308

Q307, 310

Q311, 313

DK SW

I SW

M SW

B/G SW

Q309, 312

Q301, 303

Q305
CT355,CF355

SYNC

FILTER

SYNC

FILTER

CH +

CH -

S003

VOL -

S005

VOL +

S001

TV/VIDEO

S004

S002

SEL

CN001

6

4

3

6

B

BLK

SDA

SCL

CN002

2

1

3

2

7

R

G

VP

VIDEO

HP

1

SIF IN

Q319

BUFFER

REG

4

1

2

3

4

6

5

3

2

1

5

9

6

8

2

TVR

8

VIDEO

J400

Q405

BUFFER

6

8

  

4

2

1

1

SIF