Overview, Functions and features – Sanyo EP58B User Manual

Page 12

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LA76835A

21

22

SANYO TV . VCR

SANYO TV . VCR

LA76835NM

54

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1

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17

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20

21

22

23

24

25

26

27

+

+

+

+

CB

FBP IN

X-RAY

CWOUT

SVO

VIDEO

OUT

EXT-V

IN

Y-IN

EXT

AUDIO

IN

S

OARRIER

OUT

1H-DL/

HOR
GND

VCO

100

12K

30K

100

µ

F

0.01

µ

F

0.01

µ

F

SAW

FILTER

1

µ

F

0.01

µ

F

0.01

µ

F

0.01

µ

F

0.01

µ

F

0.01

µ

F

(M)

0.047

µ

F

(M)

0.1

µ

F

75

75

0.022

µ

F

(M)

10

µ

F

(M)

(M)

0.33

µ

F

0.33

µ

F

100K

100K

100P

100

100P

AUDIO OUTPUT

FM OUT

RF AGC

IF IN

+

+

+

+

+

1

µ

F

0.01

µ

F

0.47

µ

F

1

µ

F

47

µ

F

2.2

µ

F

0.47

µ

F

0.47

µ

F

510

510

0.01

µ

F

0.01

µ

F

330

1

µ

F

1

µ

F

+

10

µ

F

150

24K

4.7K

16P

24K

CR

C_ IN

1

µ

F

+

+

+

3K

680K

1000P

10P

600

+

+

1

µ

F

+

10

µ

F

0.015

µ

F

(M)

1

µ

F

+

3.0K

(METUL

FILM )

BPF

SPLL

BPF

FM

DET

SW

DC

VOL

IF AGC

VIDEO

DET

VIDEO

AMP

VIDEO

SW

SND

TRAP

TRAP

SW

AFT

CLMP

TRAP

BPF

(BYPASS)

ACC

KIL

APC1

VXO

CW

FBP

HOR
VCO

HOR

C/D

X-RAY

E / W

OUT

CLMP

CB.CR

SW

BUS

ABL

CLAMP

DRIVE/OUT-OFF

OSD

SW

RGB

MATRIX

C SW

DELAY

LINE

PEAKING

CORING

BLACK

STRETOH

SYNC

SEP

A2C
PLL

RF AGC

DEMO

CLAMP

COLOR

TINT

AUTO

FLESH

H-OUT

CONTROL

LIM

AMP

VIF

CLMP

OSD

FIX GAIN

ERIGHT

CONTRAST

BRIGHT

1/256

AFC1

AFC2

PHASE

SHIFTER

HOR
OUT

HOR
VCC

VER

RAMP

VER

C/D

VER
SEP

1

0.01

µ

F

(M)

75

0.0

µ

F

(M)

10k

REF

10k

VCC 5V

GND

VCC 9V

GND

H OUT

VER
OUT

EW

OUT

B

OUT

G

OUT

R

OUT

B

IN

G
IN

R

IN

IB
IN

AFT

FB

IN

H

VCC

VCC

DC

REST

A2C
PLL

VIF

LIM

ANP

1

80

79

78

77

76

75

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69

68

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66

65

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52

51

50

49

48

47

46

45

44

43

+ +

12K

100

75

75

75

10k

100

100P

100P

100K

100K

1

µ

F

0.1

µ

F

+

10

µ

F

0.01

µ

F

100

µ

F

AFT

ABL

R IN

0.01

µ

F(M)

0.01

µ

F(M)

G IN

0.01

µ

F(M)

B IN FB IN

20k

HS

20k

VS

R OUT G OUT B OUT

+

+

+

+

+

+

+

+

+

+

+

10

µ

F

0.47

µ

F

0.47

µ

F

0.01

µ

F

1

µ

F

1

µ

F

1

µ

F

0.0471

µ

F

1

µ

F

2.2

µ

F

0.47

µ

F

10P

0.47

µ

F

0.01

µ

F

10

µ

F

0.01

µ

F

100

µ

F

10

µ

F

1

µ

F

0.01

µ

F

0.01

µ

F

75

680k

510

510

VSI ZE 0OMP

EW OUT

HOR OUT

VM OUT

CR

FEP IN

VER OUT

3.3k

150

(M)

15000P

330

( )

(METUL FILM)

4.7k

10k

REF

HOR
GND

VCC 9V

GND

VCC 5V

GND

+

+

1

µ

F

1

µ

F

0.47

µ

F

CB

5.6k

24k

24k

10k

16P

X-RAY

42

41

GND

FSC OUT

VM IN

SVO

EXT

-V IN

INT

-V IN

[S-C : IN]

VIDEO OUT

39

15

µ

H

NC

VCC

GND

+

+

330

660

EXT AUDIO INT

S OARRIER OUT

AUDIO OUTPUT

FM OUT

RF AGC

IF IN

3k

1000P

0.01

µ

F(M)

0.022

µ

F(M)

72

30k

VIDEO

AMP

VIDEO

DET

SPLL

EPF

SW

IF AGC

RF AGC

DC

VOL

AFT

BUS

ABL

OL AMP

OSD

FIX GAIN

ERIGHT

FM

DET

EPF

OSD

SW

HS/VS

DRIVE/OUT-OFF

E/W

VER

RAMP

HOR
VCC

VER
SEP

VER

C/D

RGB

MATRIX

CONTRAST

BRIGHT

AUTO

FLESH

COLOR

TINT

CB.CR

SW

DEMO

2ND AMP

BPF

IST AMP

BPF

CLMP

DELAY

SW

CW
KIL

VCO

TINT

APC1

HOR
VCO

HOR
OUT

PHASE

SHIFTER

AFC1

AFC2

HOR

C/D

SYNC

SEP

FEP

1/256

CPU

RESET

RESET

VDD

VM

AMP

X-RAY

CLMP

CLMP

VIDEO

SW

TRAP

DELAY

LINE

PEAKING

CORING

BLACK

STRETOH

DC

REST

NC

NC

GND

GND

IF GND

COLOR
CLAMP

ACC

KILLER

NC

V/C/D

GND

1

Block Diagram

Block Diagram

I

2

C Bus Control Lineup

LA76810 Series

I

2

C Bus Control Lineup

LA76810 Series

Overview

Functions and Features

Overview

Functions and Features

The LA76810 series are I

2

C bus controller ICs that support the different TV broadcast formats used worldwide and aim for

rationalization of color TV set design, improved manufacturability, and lower total costs.
Single crystal multiformat system that supports the different TV broadcast formats used worldwide.
ICs optimal for each individual broadcast standard deployed as a pin-to-pin compatible lineup.
· Multiformat system: LA76818A (YCbCr support), LA76828N (YCbCr and E/W support)
· NTSC system: LA76843N/LA76835A (YCbCr and E/W support), LA76835NM (YCbCr and E/W support)
Adjustment-free VIF/SIF, audio trap/audio bandpass filters
Adjustment-free horizontal resonator system
Simplified SG
Supply voltage: VCC = 5 V/9 V
Package: DIP54S (600mil), QIP80E (14 20) (LA76835NM only)

VIF/SIF
· Adjustment-free VCO, buzz canceller
· RF AGC/video level/FM level control
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
E/W support

The LA76810 series are I

2

C bus controller ICs that support the different TV broadcast formats used worldwide and aim for

rationalization of color TV set design, improved manufacturability, and lower total costs.
Single crystal multiformat system that supports the different TV broadcast formats used worldwide.
ICs optimal for each individual broadcast standard deployed as a pin-to-pin compatible lineup.
· Multiformat system: LA76918A (YCbCr support), LA76828N (YCbCr and E/W support)
· NTSC system: LA76843N/LA76835A (YCbCr and E/W support), LA76835NM (YCbCr and E/W support)
Adjustment-free VIF/SIF, audio trap/audio bandpass filters
Adjustment-free horizontal resonator system
Simplified SG
Supply voltage: VCC = 5 V/9 V
Package: DIP54S (600mil), QIP80E (14 20) (LA76835NM only)

VIF/SIF
· Adjustment-free VCO, buzz canceller
· RF AGC/video level/FM level control
Black stretch, sharpness control with coring on/off control, built-in variable Y system filters (Y-DL and chrominance trap)
Chrominance bandpass filter, demodulation ratio and angle control, blue stretch
E/W support

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