Toshiba 21V53 Panduan Servis - Halaman 13

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b1:

NOT USED

b0:

1, LOW POWER is available

0, LOW POWER is not available

When LOW POWER is available, low power consumption is provided during Stand-by.

OP3: Video Options

b7-6: Xtal Configuration

00, 1 Xtal PAL 4.43

01, 2 Xtal PAL/NTSC 4.43/3.58

10, 1 Xtal PAL/SEC/NTSC 4.43

11, 2 Xtal PAL/SEC/NTSC 4.43/3.58

b5:

1, Enable Blue back when no signal in AV modes

0, No blue back in AV modes

b4:

1, White Insertion is ON

0, White Insertion is OFF

White Insertion permits video IC to force a white picture during soft stop to

discharge the tube at switching off. It prevents white flaming while switching off the TV.

b3:

1, Blue Background when no signal

0, Disable Blue Background

b2:

1, Semi-transparent background for menu

0, Solid Menu background for menu

b1:

1, Black Stretch is ON

0, Black Stretch is OFF

The Black Stretch function is used to increase the contrast for darker signals

(lower than 50 IRE) when the overall picture is bright, and thus improve the display of

the picture details. The amplitude of the stretch depends on the average picture content.

b0:

1, APR is ON

0, APR is OFF

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