LA76818 Просмотр технического описания (PDF) - Unspecified

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LA76818

The BUS Control Functions of LA76818 (Tentative)

Unspecified 

Technical Note of LA76818

2002/01/23

1:Sound trap OFF mode.(need external trap)

Sub Bias (sub-bright)

7 Align common RGB DC level

Sub-adjust the DC level of RGB output.

Even the setting of the RGB drive are different, the variation of the DC level of RGB

output can be adjusted to be same by this function.

Brightness Control

Control brightness.

7 Customer brightness control

Contrast Control

Control contrast

7 Customer contrast control

OSD Cnt.Test

0:normal mode.

1:OSD contrast test mode.

1 OSD contrast control DAC test mode

OSD Contrast Control

7 Align OSD AC level

Adjust the gain of OSD signal.

Coring Gain Select

2

Select Coring Gain.

00= Coring OFF

01= Coring Gain1(minimum)

11= Coring Gain2(maximum)

Select Coring Gain

Sharpness Control

Control sharpness

6 Customer sharpness control

Tint Test

Tint control Test mode.

1:Test mode

0:Nomal mode

1 Enable tint DAC test mode

Tint Control

7 Customer tint control

Control tint (operate only in NTSC system)

Color Test

Color control Test mode.

1:Test mode

0:Nomal mode

1 Enable color DAC test mode

Color Control

Control color

7 Customer color control

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