LA76850 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA76850

Black & White Television IC

SANYO -> Panasonic 

Control Register Descriptions

Register Name

Bits

T Disable

1

AFC Gain & gate

1

H Freq.

6

V Reset Timing

1

Audio Mute

1

Video Mute

1

H PHASE

5

Sync Kill

1

Vertical Size

7

Vsep.up

1

Vertical Kill

1

V POSI (Vertical DC)

6

H BLK L

3

H BLK R

3

V LIN (Vertical Linearity)

5

Vertical S-Correction

5

Vertical Test

2

Vertical Size Compensation

3

Count Down Mode

1

Half Tone

2

Half Tone Defeat

1

A2.SW

1

Blank Def

1

Sub Bias

7

A.MONI.SW

1

Brightness Control

7

S.TRAP.SW

1

Contrast Control

7

OSD Contrast Test

1

OSD Contrast Control

2

Coring Gain Select

2

(with Defeat)

Sharpness Control

6

Trap.Test

3

Filter System

3

Gray Mode

1

Cross B/W

2

Vertical Blanking SW

1

FBPBLK.SW

1

Y APF Enable SW

1

Pre/Over-shoot Adjustmant

2

Y Gamma Start

2

DC Restoration Select

2

Cont Test

1

Digital OSD SW

1

Bright ABL Defeat

1

Bright Mid Stop Defeat

1

RGB Temp SW

1

Bright ABL Threshold

3

Volume Control

7

OVER.MOD.SW

1

LA76850

General Description

Disable the Test SW & enable Audio/Video Mute SW

Select horizontal first loop gain & H-sync gating on/off

Align ES Sample horizontal frequency

Select Vertical Reset Timing

Disable audio outputs

Disable video outputs

Align sync to flyback phase

Force free-run mode

Align vertical amplitude

Select vertical sync. separation sensitivity

Disable vertical output

Align vertical DC bias

H-Blanking Control (Left side of the screen)

H-Blanking Control (Right side of the screen)

Align vertical linearity

Align vertical S-correction

Select vertical DAC test modes

Align vertical size compensation

Select vertical countdown mode

Adjust half tone DC level

Half tone defeat SW

Select 5.74MHz FM.Det

Disable RGB output blanking

Align common RGB DC level

Select FM Output/Selected Audio Output

Customer brightness control

Select Snd Trap bypass

Customer contrast control

Enable OSD Contrast DAC test mode

Align OSD AC level

Select Coring Gain (0hex: Defeat)

Customer sharpness control

Trap Test

Select Y/C Filter mode

OSD Gray Tone Enable

Service Test Mode (normal/Black/White/Cross)

Select VBLK Period

Enable RGB Blanking or FBP

Select the frequency caracteristic of 3.58MHzTrap.

It is useful for 3.58MHzTrap or APF

Select Pre-shoot Width

Enable luminance coring

Select Luma DC Restoration

Enable contrast DAC test mode

Select Digital/Analogue OSD

Disable brightness ABL

Disable brightness mid stop

Select temprature caracteristic of RGB Output

Align brightness ABL threshold

Customer volume control

Select overmodulation circuit ON/OFF

Continued on next page.

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