Sharp LC-46D78UN, LC-52D78UN operation manual Audio Menu, Power Control Menu

On-Screen Display Menu

Digital Noise Reduction

Produces a clearer video image.

Auto: Automatically adjusts the level of noise reduction.

High/Middle/Low: Select a desired level for viewing a clearer video image.

Off: No adjustment.

•"Digital Noise Reduction" is not available during PC format input.

3D-Y/C

Provides high quality images with minimal dot crawl and cross color noise.

Slow: For still images.

Standard: Normal adjustment.

Fast: For moving images.

•"3D-Y/C" is available for input signal from Composite Video and analog broadcasts (air and cable).

Surround

The surround function produces Surround effect from the speakers.

On: Makes it possible to enjoy natural, realistic surround sound.

Off: Outputs the normal sound.

•Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

•For some discs, setup may be required on your DVD player. In this case, please refer to the operation manual of your DVD player.

Bass Enhancer

This function allows you to enjoy bass-enhanced sound.

On: Bass Enhancer function is on.

Off: Normal sound.

•Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

Monochrome

For viewing a video in monochrome.

On: For viewing in monochrome.

Off: Normal color.

Range of OPC

The brightness level range of the OPC sensor's automatic adjustments can be set according to your preferences. The adjustment range of the OPC sensor can be set to a maximum of +16 and a minimum of –16.

Max.: –15 through +16

Min.: –16 through +15

•The "Range of OPC" settings are active only when "OPC" is set to "On".

•The maximum setting cannot be set to a smaller number than the minimum setting.

•The minimum setting cannot be set to a bigger number than the maximum setting.

•Depending on the brightness of the surrounding light, the OPC sensor might not operate if the adjustment range is small.

Audio Menu

You can adjust the sound quality to your preference with the following settings.

Selected item	cbutton	dbutton
Treble	For weaker treble	For stronger treble
Bass	For weaker bass	For stronger bass
Balance	Decrease audio from	Decrease audio from
	the right speaker	the left speaker

•Audio menu is grayed out when "Output Select" is set to "Variable". (See page 24.)

•For resetting all Audio adjustment items to the factory preset values, press a/b to select "Reset", press ENTER, press c/d to select "Yes", and then press ENTER.

Power Control Menu

Power control setting allows you to save energy.

Power Saving

This function allows you to set the Power Saving level in order to decrease the power consumption and increase the backlight lifespan.

Standard: Optimizes power reduction based upon video

content. When set to "Standard", "" appears on the screen. Advanced: Optimizes power reduction based upon video

content and engages OPC. When set to "Advanced",

"" appears on the screen. Off: This function does not work.

•"Power Saving" does not function when you set AV MODE to "AUTO" or "DYNAMIC (Fixed)".

•You cannot select a different Power Saving item for each

AV MODE.

When "Power Saving" is set, the "OPC" settings for all AV Modes will automatically change.

—If you set "OPC" to "On" when "Power Saving" is set to "Standard", then the "Power Saving" setting will change to "Advanced".

—When you change the "Power Saving" setting from "Advanced" to "Off" or to "Standard", "OPC" will be set to "Off".

—"AUTO" and "DYNAMIC (Fixed)" will remain set to "Off".

•When "Power Saving" is set to "Standard" or "Advanced", the Power Saving leaf icon appears to the left of "OPC" in the Picture menu screen.

No Signal Off

When set to "Enable", the power will automatically shut down if there is no signal for 15 minutes.

•When it is 5 minutes before the power shuts down, the remaining time will start to keep appearing every minute.

•"Disable" is the factory preset value.

•When a TV program fi nishes, this function may not operate.

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