Toshiba 42LX177 - 42" LCD TV, Owner'S Manual

Page: 66 / 118

66
LX177 (E/F) Web 213:276
Chapter 6: Using the TV’s features
Turning off the built-in speakers
You can use this feature to turn off the TV speakers when you
connect an audio system to your TV (
-
“Connecting a digital
audio system” and “Connecting an audio system” on page 22).
To turn off the built-in speakers:
1
Press
Y
and open the Audio menu.
2
Highlight
Audio Setup
and press
T
.
3
In the Speakers field, select Off .
4
To save the new settings, highlight Done and press
T
.
To revert to the factory defaults, highlight
Reset
and
press
T
.
To turn on the built-in speakers:
Select
On
in step 3 above.
Selecting the optical audio output format
You can use this feature to select the optical audio output
format when you connect a Dolby Digital decoder or other
digital audio system to the
Optical Audio Out terminal on
the TV (see “Connecting a digital audio system” on page 22).
To select the optical audio output format:
1
Press
Y
and open the
Audio
menu.
2
Highlight Audio Setup and press
T
.
3
In the Optical Output Format field, select either
Dolby Digital or PCM , depending on your device.
4
To save the new settings, highlight
Done
and press
T
.
To revert to the factory defaults, highlight Reset and
press
T
.
Using the Dolby ® Digital Dynamic Range
Control feature
This dynamic range control feature causes the ATSC dynamic
range to be further compressed, allowing you to switch from
ATSC to analog broadcasts at the same dynamic range.
To use the Dolby Digital Dynamic Range Control:
1
Press
Y
and open the
Audio
menu.
2
Highlight Audio Setup and press
T
.
3
In the Dolby Digital Dynamic Range Control field,
select
Compressed
. When
Standard
is selected, the
audio is output with minimal compression.
4
To save the new settings, highlight
Done
and press
T
.
To revert to the factory defaults, highlight Reset and
press
T
.
Note:
• This item will be grayed out for NTSC signals, Video,
ColorStream, and PC inputs.
• The Dolby Digital Dynamic Range Control will function in
relation to Optical Output Format (PCM mode).
Done
Audio Setup
Language
Reset
MTS Stereo
English
Speakers On
Dolby Digital Optical Output Format
HDMI 1 Audio
PC Audio No
Auto
Dynamic Range Control
Compressed
Dolby Digital
Done
Audio Setup
Language
Reset
MTS Stereo
English
Speakers On
Dolby Digital Optical Output Format
HDMI 1 Audio
PC Audio No
Auto
Dynamic Range Control
Compressed
Dolby Digital
Done
Audio Setup
Language
Reset
MTS Stereo
English
Speakers On
Dolby Digital Optical Output Format
HDMI 1 Audio
PC Audio No
Auto
Dynamic Range Control
Compressed
Dolby Digital
42LX177_EN.book Page 66 Tuesday, May 15, 2007 1:58 PM