JVC LT-37DV1BJ Instructions Manual page 47

"Dolby Digital" output from the DIGITAL AUDIO OUT terminal
Some digital channels are broadcasted with "Dolby Digital" signals. In these
cases, "Dolby Digital" signals can be output from the DIGITAL AUDIO OUT
terminal.
. Connect an audio system with a "Dolby Digital" decoder to the DIGITAL
AUDIO OUT terminal.
"Connecting external devices" (P. 10)
Æ
. Change the "Digital Audio Output" setting from "PCM" to "Dolby Digital".
"Digital Audio Output" (P. 33)
Æ
Even if "Dolby Digital" is set, "MPEG" signals will be output by a channel

that is not broadcast with "Dolby Digital" signals.
Even if "Dolby Digital" is set, "Liner PCM" signals will be output from the

sources other than digital channels.
Set the audio system so that it is compatible with "Dolby Digital",

"MPEG" and "Linear PCM". (For detail, refer to the audio system
instruction manual.) If the audio system does not have a MPEG
decoder, change the setting to "PCM" when listening the sound of a
channel that is not broadcast with "Dolby Digital" signals.
Do not change the setting to "Dolby Digital" from "PCM" when the audio

system does not have a "Dolby Digital" decoder.
If you have a noise or no sound problem, change the setting to "PCM"

from "Dolby Digital".
Getting started
Supported music formats for Photo Viewer
Sample rate

32, 44.1, and 48 kHz (MPEG-1 Audio Layer-3)

16, 22.05, and 24 kHz (MPEG-2 Audio Layer-3)

Resolution

16 bit
Channels

monaural, stereo
Bit rate

32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, and 320 kbps
Some files may not be able to playback depending on the combination

between the sample rate and the bit rate.
Changing the beep setting
If the TV beeps frequently by an unintended clap-like sound, you can set
the TV to not beep when the TV detects a clap-like sound.
Touch and hold the "−" and "+" part of "
panel at the same time for more than 3 seconds. If the setting is successful,
you will hear two beeps.
The TV is set to beep as a factory default setting. If the above setting

is set, the TV will not beep when you operate the TV by clapping your
hands. To set the TV to beep again, repeat the same procedure.
Basics Advanced
" on the touch sensor

Etc.