Audio

Audio Source

Multi-Channel Television Sound will allow you to select STEREO (a stereo broadcast), MONO (monaural sound) used when receiving a weak stereo broadcast or SECOND AUDIO PROG (SAP) which may be a secondary language, weather report, etc.

Internal Speakers

This function is useful when setting up the external speakers.

ON

Select this feature if using the internal speakers only.

TV as Center

Select this feature when setting up external speakers from a separate stereo system. The

 

TV’s speakers will work as the center speaker.

OFF

Select this feature if you prefer to use only speakers from a separate stereo system.

Auto Noise Cancel

This function eliminates the noise between stations. If a channel is tuned and is noisy, this function will automatically eliminate the audio for that channel.

Perfect Volume

This function will automatically adjust volume so each channel and input has the same average volume level.

Loudness

Set this function to ON to emphasize bass and treble at low volume levels.

Language

Some programs transmit more than one DTV language option. Most will have English as a default language. The language function will allow you to select up to 4 language options (if available).

Digital Output

This function allows you to select between Dolby® Digital and PCM.

Dolby® Digital - Select this feature if the TV is connected to an amplifier/receiver with a Dolby® Digital only decoder; it will provide six independent soundtrack channels through the optical output jack (Digital Audio).

NOTE: *Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories.

PCM - Select this feature if the TV is connected to an amplifier/receiver with a PCM only decoder; it will provide two independent soundtrack channels through the optical output jack (Digital Audio).

On-Screen

DRC

Dynamic Range Compression - Use this function to compress the range of sound volume. By compressing the range of sound volume, it is possible not only to suppress the output of loud sound at night but also to raise the volume of low sound. This is only effective when the TV is connected via the optical out (digital audio) to an amplifier/receiver with a Dolby® Digital decoder. The default setting is ON.

Use the CURSOR PAD or to select the chosen options.

Audio

Treble

Bass

Balance

SRS

BBE

TruBass

Audio Source

Internal Speakers

Auto Noise Cancel

Move SEL Return

50%

50%

L

Off

Hard

Low

Stereo On

Off

R

Display

NOTE: The functions Language, Digital Output and DRC are only available when viewing digital programs.

or

Use the functions at right if your TV is connected to an amplifier/receiver with optical digital input with Dolby Digital or PCM decoder capabilities.

Audio

TruBass

Audio Source

Internal Speakers

Auto Noise Cancel

Perfect Volume

Loudness

Language

Digital Output

DRC

Move SEL Return

Low

Stereo

On

Off

Off

Off

1[Unknown] Dolby Digital On

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Hitachi 55HDS52, 42HDS52A important safety instructions Drc