Digital Audio Out, Speakers, Analog Audio Out

VIZIO SV420XVT1A User Manual

4.3.4 Digital Audio Out

This feature uses the SPDIF (Optical connector) audio signal to be used through Home Theatre system.

Press the ▼ button to highlight the Digital Audio Out selection.

Press the ◄ or ► button to make the proper selection. The options are OFF, Dolby Digital and PCM.

Once the adjustments are completed press the EXIT button to exit the OSD completely.

4.3.5 Speakers

Press the ▼ button to highlight the Speakers selection.

Press either ◄ or ► button to turn the internal speakers On or Off. You may want to turn-off the internal speakers when listening to the audio through your Home Theatre System.

Once the adjustments are completed press the EXIT button to exit the OSD completely.

4.3.6 Analog Audio Out

When using the RCA (white and red) connectors as audio line out to connect a stereo system. Press the ▼ button to highlight the Analog Audio Out selection.

Press either ◄ or ► button to turn the audio out signal to Fixed or Variable. When it is set to variable, volume from the external speakers will change according to the volume setting on the TV. If it is fixed, the volume can only be changed by the settings on the external stereo system.

Once the adjustments are completed press the EXIT button to exit the OSD completely.

4.3.7 Lip Sync

Included with the advanced technology of your TV, a feature which will compensate the shortcomings of signal transmission called audio sync (Lip Sync). Lip Sync is designed to adjust the audio of the program being viewed so that it matches the movement of the lips of someone talking on the screen. This feature is built into your set, and it can be applied to all inputs. To use this feature, follow the steps below.

Press the MENU key to bring up the OSD.

Press either ▼ or ▲ button to scroll either up or down to Lip Sync. Press either ◄ or ► button to make the appropriated adjustment.

Press either the MENU key once to return to the previous screen or the EXIT key to return to your program if task has been completed.

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SV420XVT1A specifications

The Vizio SV420XVT1A is a highly regarded flat-panel television that showcases the brand's commitment to quality and performance in the competitive world of home entertainment. Released as part of Vizio's expansive lineup, this model has become a favorite among consumers for a range of reasons, most notably its cutting-edge features, impressive display quality, and user-friendly design.

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