Samsung LN40B750, LN46B750 Auto Volume → Off / On, Speaker Select, Sound Select → Main / Sub

❑Auto Volume → Off / On

Each broadcasting station has its own signal conditions, and so it is not easy to adjust the volume every time the channel is changed. This feature lets you automatically adjust the volume of the desired channel by lowering the sound output when the modulation signal is high or by raising the sound output when the modulation signal is low.

❑Speaker Select

When you watch TV with it connecting to a Home theater, turn the TV speakers off so you can listen to sound from the Home theater’s (external) speakers.

●External Speaker: Used to listen to the sound of the External (Home Theater) Speakers.

●TV Speaker: Used to listen to the sound of the TV Speakers.

NThe volume and MUTE buttons do not operate when the Speaker Select is set to External Speaker. Please set the volume on your Home theater.

NIf you select External Speaker in the Speaker Select menu, the sound settings will be limited

	TV’s Internal Speakers	Audio Out (Optical, L/R Out) to Sound System
	RF / AV / Component / PC / HDMI	RF / AV / Component / PC / HDMI
TV Speaker	Sound Output	Sound Output
External Speaker	Mute	Sound Output
Video No Signal	Mute	Mute

❑Sound Select → Main / Sub

When the PIP feature is activated, you can listen to the sound of the sub (PIP) picture. N You can select this option when PIP is set to On.

T Press the TOOLS button to display the Tools menu. You can also set the sound of the sub picture by selecting Tools → PIP

→Sound Select.

❑Sound Reset → Reset All / Reset Sound Mode / Cancel

You can restore the Sound settings to the factory defaults.

N Reset Sound Mode: Current sound values return to default settings.

Sound Reset

Select the sound reset options.

Reset All	Reset Sound Mode	Cancel
	LMove EEnter	RReturn

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