LA76931 Ver la hoja de datos (PDF) - Unspecified

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LA76931

64Pin LA76931 for Color Television Receiver / SERVICE MANUAL

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Technical Note of LA76931

Vertical Kill

1 Disable vertical output

Defeat the vertical output. Please use this function when adjust RGB Bias.。

0 = TV operation mode

1 = Defeat the vertical output

V Shift ( V POSI )

Adjust the position of V

4 Align vertical Position

V LIN

( Vertical Linearity )

5 Align vertical linearity

Compensation for vertical linearity

Vertical S-Correction

5 Align vertical S-correction

Compensation for vertical S characteristic.

H BLK L

3 Left H-Blanking Control

The blanking of the left side of screen can be adjusted

*The design of FBP input circuit become simple because of the blanking of screen can be adjusted

independently).

H BLK R

3 Right H-Blanking Control

The blanking of the right side of screen can be adjusted

*The design of FBP input circuit become simple because of the blanking of screen can be adjusted

independently).

V.TEST

Vertical test mode

01〜11 = Test mode

00 = Normal mode

2 Select vertical DAC test mode

V.COMP

3 Align vertical size compensation

Compensate vertical size due to the variation of contrast.

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