Tv process block diagram, T2202blt – Philips Magnavox MWC24T5 User Manual

Page 34

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background image

1-10-5

TV Process Block Diagram

T2202BLT

X1301

3.58MHz

CN1301

SA

W

FIL

TER

SF1001

IC1301

(CHR

OMA/DEFLECTION SIGNAL PR

OCESS)

TU1001

IF

AG

C

SD

A

SCL

FSC

1

7

3

2

5

IC1201

(SYSTEM CONTR

OL/OSD)

V

-SYNC

H-SYNC

OSD-R

OSD-G

OSD-B

59

58

60

62

63

64

OSD-BLK

SIF

T

O

Hi-Fi A

UDIO

BLOCK DIA

GRAM

EXT

-V

-IN

T

O

VIDEO

BLOCK DIA

GRAM

T

O

DIGIT

AL

SIGNAL PR

OCESS

BLOCK DIA

GRAM

<D

VD SECTION>

CN2A

VIDEO

T

O

CR

T/H.V

. BLOCK

DIA

GRAM CN2503

T

O

CR

T/H.V

. BLOCK

DIA

GRAM CN2503

3

GREEN
4

BLUE

SD

A

AFT

SCL

Mode :

SP/REC

WF16

WF15

WF17

WF18

56

CV

-IN

5

MAIN CB

A

SUB CB

A

18

34

35

8

9

31

13

10

11

12

15

14

4

5

3

2

40

41

16

6

20

25

23

29

CHR

OMA

TRAP

SERIAL

I/F

INTELLIGENT

MONIT

ORING

CHR

OMA

BPF

SYNC

SEP

ARA

TION

LUMA

SIGNAL

PR

OCESS

CIRCUIT

CHR

OMA

SIGNAL

PR

OCESS

CIRCUIT

H-SYNC

PR

OCESS

CIRCUIT

V

-SYNC

PR

OCESS

CIRCUIT

OSD MIX/RBG MA

TRIX/

BLIGHT/DRIVE AMP/

HV BLANKING

TUNER

TUNER

FIL

TER

TUNING

VXCO

CF1032

IC1001

(IF SIGNAL PR

OCESS)

VIF

AMP

VIDEO

DET

VCO

4.5MHz

FIL

TER

IF A

GC DET

SIF

AMP

RF

AG

C

AMP

AFT

EQ

AMP

16

11

13

17

4

7

8

14

C-SYNC

SPO

T

-KILL

LINE

DV

D

VCR

VCR

LINE

DV

D

RED

CN1301

7

H-DRIVE
1

V

-DRIVE

8

AFC

2

V

-RAMP-NF

9

AC

L

CN1301

CN2503

10

D

VD-C

11

10

11

CN2

8

6

D

VD-Y

28

Q1403

BUFFER

TP1301

BLUE

GREEN

RED

TP1302

TP1303

REC VIDEO

SIGNAL

PB VIDEO

SIGNAL

D

VD VIDEO

SIGNAL

REC A

UDIO SIGNAL

TO SYSTEM

CONTROL/SERVO

BLOCK DIAGRAM

TU-VIDEO

T

O

VIDEO

BLOCK DIA

GRAM

1

SIF

AMP

+5.7V

REG.

27

30

+8V

+5V

-CTRL

TO POWER

SUPPLY BLOCK

DIAGRAM

Q1350

P-ON+8V

D

VD-Y

TP2513

D

VD-C

TP2512

TP1306

V

-RAMP

TP1304

V

-DRIVE

TP1305

H-OUT

WF9

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