Sanyo EP58B specifications LA76919M LA76922M, P33

	Signal-Processing IC with Integrated		Signal-Processing IC with Integrated
	Microcontroller		Microcontroller
LA76919M	LA76922M
Overview		Overview

The LA76919M and LA76922M series are I2C bus controller ICs that support the NTSC format and aim for rationalization of color TV set design, improved manufacturability, and lower total costs.

The LA76919M and LA76922M series are I2C bus controller ICs that support the NTSC format and aim for rationalization of color TV set design, improved manufacturability, and lower total costs.

Functions and Features	Functions and Features
Black stretch, sharpness control with coring on/off control, built-in variable Y system filters (Y-DL and chrominance trap)	Black stretch, sharpness control with coring on/off control, built-in variable Y system filters (Y-DL and chrominance trap)
Chrominance bandpass filter, demodulation angle control	Chrominance bandpass filter, demodulation angle control, CbCr input
Audio and video switching: three systems	E/W support
Built-in microcontroller video, chrominance, and deflection signal processing	VM output
Adjustment- free horizontal resonator system	Audio and video switching: three systems
Simplified SG	Built-in microcontroller video, chrominance, and deflection signal processing
Supply voltage: VCC = 11 V (built-in reference voltage for 5.7 V and 8.5 V regulators)	Adjustment- free horizontal resonator system
Package: QIP80E (14 20)	Simplified SG
	Supply voltage: VCC = 11 V (built-in reference voltage for 5.7 V and 8.5 V regulators)
	Package: QIP80E (14 20)

Block Diagram	Block Diagram
SAO SVO VCC:5V	SVO VCC:5V
VCD	VCD

IR-IN

CSYNC

EXT-V EXT-A

C IN

IR-IN

CSYNC

X-RAY

C IN

X-RAY

IN

P-SW

EXT V

REF

P-SW

+

+

P16/PWM3

P15/PWM2

P14/PWM1

P03/INT3

P02/INT2

P01/INT1

P00/INT0

P33

+

+

+

P16/PWM3

P15/PWM2

P14/PWM1

P03/INT3

P02/INT2

P01/INT1

P00/INT0

P33

+

+

+

+

+

+

FSC

+

FSC

11V

11V

P17

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

X-RAY

P17

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

X-RAY

65

40

65

40

+

+

P34

REG

P34

REG

66

39

66

39

SW

SW

P35

67

CLMP

38

V3

P35

67

CLMP

38

V3

+

VXO

APC 1

FSC

VXO

APC 1

FSC

+

P36

A3

P36

CR

68

VIDEO

CLMP

37

68

VIDEO

CLMP

37

I/O

X-RAY

+

I/O

I/O

SW

TINT

I/O

SW

TINT

X-RAY

P37

69

PORT 1

36

P37

69

PORT 1

36

CB

PORT 3

PORT 3

HOR

P10/SDA0

AUDIO

P10/SDA0

70

EPF

YC SW

ACC

DEMO

AF

VCO

X-RAY 35

HOR

70

AF/D1

HOR

35

HOR

SW

SW

GND

EPF

YC SW

ACC

DEMO

SW

VCO

X-RAY

GND

P11/SCK0

P11/SCK0

(METUL FILM)

71

ADC

ROM

RAM

I IC-BUS

BUS

BUS

1/256

34

71

ADC

ROM

RAM

I IC-BUS

BUS

BUS

1/256

34

V/Y

DL

BS

RGB

COLOR

DL

RGB

TRAP

TRAP

V/Y

BS

COLOR

P12/SDA1

72

SW

SHARP SG

MATRIX

CLAMP

HOR

33

FEP

P12/SDA1

72

SW

SHARP

SG

MATRIX

CLAMP

33

FEP

HOR

C/D

P13/SCK1

FEP

C/D

FEP

73

TIMER

BASE

CPU

DATA

LPF

ATT

DC REST

CONTRAST

SYNC

32

KILLER OUT

P13/SCK1

73

BASE

CPU

DATA

LPF

VM

DC REST

CONTRAST

SYNC

32

OSD

ERIGHT

SEP

AFC1

TIMER

OSD

ERIGHT

SEP

AFC1

0

TIMER

CORE

SLICER

0

TIMER

CORE

SLICER

74

VER

AFC2

31

H OUT

74

VER

AFC2

31

H OUT

OSD

OSD

SEP

OSD

OSD

SEP

75

CONTROL

SW

PHASE

30

+

75

CONTROL

SW

PHASE

30

+

HS/VS

VER

HS/VS

VER

SHIFTER

C/D

HOR VCC

C/D

SHIFTER

76

I/O

29

76

I/O

29

HOR VCC

DRIVE/OUT-OFF

HOR

HOR

+

DRIVE/OUT-OFF

PORT 0

VER

PORT 0

VER

HOR

HOR

+

VOC

OUT

77

CLMP

RAMP

28

+

77

CLMP

RAMP

VOC

OUT

28

ABL-ACL

ABL-ACL

VER

+

78

REG-SW

27

VER

78

REG-SW

D/A

27

VER

OUT

OUT

79

26

VRAMP

79

26

VRAMP

CLOCK

PLL

RST

5V/8V-REG

+

CLOCK

PLL

RST

5V/8V-REG

E/W

+

CONTROL

8.47∝F

CONTROL

8.47∝F

80

25

80

AMP

25

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

+

P04/AN4

P05/AN5

P06/AN6

P07/AN7

+

+

ABLREF

+

+

+

P04/AN4

P05/AN5

P06/AN6

P07/AN7

+

+

+

+

11V

V-INT

A-INT

+

11V

V-INT

FILYNR

+

R

G

B

R

G

B

ATT

VM

E/W

OUT

OUT

OUT

OUT

OUT

OUT

KEY-IN AFT

+

+

OUT

KEY-IN AFT

+

OUT

+

OUT

11V

ABL

RGB

11V

ABL

RGB

7.8V

7.8V

VDD VDD

17 SANYO TV . VCR SANYO TV . VCR 18