DVP-M20P - Sony DVD Service Manual (repair manual). Page 13

Read Sony DVP-M20P Service Manual online

1-9
DVP-M20P
35
Viewing Information About the Dis
c
Checking the play information of 
the disc
To check the DVD/CD text
Press TIME/TEXT repeatedly in step 2 to 
display text recorded on the DVD/CD.
The DVD/CD text appears only when text is 
recorded in the disc. You cannot change the 
text. If the disc does not contain text, “NO 
TEXT” appears.
To check DATA CD/DATA DVD (MP3 audio) 
album name, etc.
By pressing TIME/TEXT while playing MP3 
audio tracks on a DATA CD/DATA DVD, 
you can display the name of the album/track, 
and the audio bit rate (the amount of data per 
second of the current audio track) on your TV 
screen.
BRAHMS  SYMPHONY
T
17:30
128k
JAZZ
RIVER SIDE
Bit rate
Album name
Track name
36
Sound Adjustments
Changing the Sound 
 
 
 
 
When playing a DVD VIDEO recorded in 
multiple audio formats (PCM, Dolby Digital, 
MPEG audio, or DTS), you can change the 
audio format. If the DVD VIDEO is recorded 
with multilingual tracks, you can also change 
the language.
With CDs, DATA CDs/DATA DVD, or 
VIDEO CDs, you can select the sound from 
either the right or left channel and listen to the 
sound of the selected channel through both 
the right and left speakers. For example, when 
playing a disc containing a song with the 
vocals on the right channel and the 
instruments on the left channel, you can hear 
the instruments from both speakers by 
selecting the left channel.
1
Press
 (audio) during playback.
The following display appears.
2
Press
 (audio) repeatedly to 
select the desired audio signal.
◆ When playing a DVD VIDEO
Depending on the DVD VIDEO, the 
choice of language varies.
When 4 digits are displayed, they 
indicate a language code. See “Language 
Code List” on page 66 to see which 
language the code represents. When the 
same language is displayed two or more 
times, the DVD VIDEO is recorded in 
multiple audio formats.
◆ When playing a DVD-RW
The types of sound tracks recorded on a 
disc are displayed. The default setting is 
underlined.
Example:
• 1:  MAIN (main sound)
• 1: SUB (sub sound)
• 1: MAIN+SUB (main and sub sound)
◆ When playing a VIDEO CD, CD, or 
DATA CD/DATA DVD (MP3 audio)
The default setting is underlined.
• STEREO: the standard stereo sound
• 1/L: the sound of the left channel 
(monaural)
• 2/R: the sound of the right channel 
(monaural)
◆ When playing a Super VCD
The default setting is underlined.
• 1:STEREO: the stereo sound of the 
audio track 1
• 1:1/L: the sound of the left channel of 
the audio track 1 (monaural)
• 1:2/R: the sound of the right channel of 
the audio track 1 (monaural)
• 2:STEREO: the stereo sound of the 
audio track 2
• 2:1/L: the sound of the left channel of 
the audio track 2 (monaural)
• 2:2/R: the sound of the right channel of 
the audio track 2 (monaural)
Notes
• While playing a Super VCD on which the audio 
track 2 is not recorded, no sound will come out 
when you select “2:STEREO,” “2:1/L,” or 
“2:2/R.”
• When playing DVD-RW in VR mode: If you 
connected to an AV amplifier (receiver) using the 
DIGITAL OUT (COAXIAL or OPTICAL) jack 
and want to switch between the sound tracks, set 
“DOLBY DIGITAL” to “D-PCM” in “AUDIO 
SETUP.”
1:ENGLISH  DOLBY DIGITAL 3/2.1
37
Soun
d Adjustme
nts
Checking the audio signal 
format 
You can check the audio signal format by 
pressing 
 (audio) repeatedly during 
playback. The format of the current audio 
signal (Dolby Digital, DTS, PCM, etc.) 
appears as shown below.
Example:
Dolby Digital 5.1 ch
Example:
Dolby Digital 3 ch
About audio signals
Audio signals recorded in a disc contain the 
sound elements (channels) shown below. 
Each channel is output from a separate 
speaker.
• Front (L)
• Front (R)
• Centre
• Rear  (L)
• Rear  (R)
• Rear (Monaural): This signal can be either 
the Dolby Surround Sound processed 
signals or the Dolby Digital sound’s 
monaural rear audio signals.
• LFE (Low Frequency Effect) signal
Notes
• If “DTS” is set to “OFF” in “AUDIO SETUP” 
(page 57) the DTS track selection option will not 
appear on the screen even if the disc contains DTS 
tracks.
• MPEG audio signals with more than two channels 
will appear as shown above (3/2.1, 2/1), but only 
the Front (L) and Front (R) signals will be output 
from your two front speakers.
TV Virtual Surround 
Settings
(TVS)
When you connect a stereo TV or 2 front 
speakers, TVS (TV Virtual Surround) lets 
you enjoy surround sound effects by using 
sound imaging to create virtual rear speakers 
from the sound of the front speakers (L: left, 
R: right) without using actual rear speakers. 
TVS was developed by Sony to produce 
surround sound for home use using just a 
stereo TV.
This only works when playing a multichannel 
Dolby audio soundtrack. Furthermore, if the 
player is set up to output the signal from the 
DIGITAL OUT (OPTICAL or COAXIAL) 
jack, the surround effect will only be heard 
when “DOLBY DIGITAL” is set to “D-
PCM” and “MPEG” is set to “PCM” in 
“AUDIO SETUP” (page 58).
1
Press SUR during playback.
The following display appears.
2
Press SUR repeatedly to select 
one of the TVS sounds.
See the explanations given for each item 
in the following section.
1:ENGLISH DOLBY DIGITAL 3 / 2 .1
Rear (L/R)
Front (L/R) 
+ Centre
LFE (Low Frequency
Effect)
2:SPANISH DOLBY DIGITAL 2 / 1
Front (L/R)
Rear
(Monaural)
SUR
TVS DYNAMIC THEATER
,continued
38
• TVS DYNAMIC THEATER
• TVS DYNAMIC
• TVS WIDE
• TVS NIGHT
• TVS STANDARD
To cancel the setting
Select “OFF” in step 2.
TVS DYNAMIC THEATER
Creates one set of LARGE virtual rear 
speakers and virtual subwoofer from the 
sound of the front speakers (L, R) without 
using actual rear speakers and subwoofer 
(shown below). 
This mode is effective when the distance 
between the front L and R speakers is short, 
such as with built-in speakers on a stereo TV.
TVS DYNAMIC
Creates one set of virtual rear speakers from 
the sound of the front speakers (L, R) without 
using actual rear speakers (shown below).
This mode is effective when the distance 
between the front L and R speakers is short, 
such as with built-in speakers on a stereo TV.
TVS WIDE
Creates five sets of virtual rear speakers from 
the sound of the front speakers (L, R) without 
using actual rear speakers (shown below).
This mode is effective when the distance 
between the front L and R speakers is short, 
such as with built-in speakers on a stereo TV.
TVS NIGHT
Large sounds, such as explosions, are 
suppressed, but the quieter sounds are 
unaffected. This feature is useful when you 
want to hear the dialogue and enjoy the 
surround sound effects of “TVS WIDE” at 
low volume.
TVS STANDARD
Creates three sets of virtual rear speakers 
from the sound of the front speakers (L, R) 
without using actual rear speakers (shown 
below). Use this setting when you want to use 
TVS with 2 separate speakers. 
Notes
• When the playing signal does not contain a signal 
for the rear speakers, the surround effects cannot 
be heard.
• When you select one of the TVS modes, turn off 
the surround setting of the connected TV or 
amplifier (receiver).
• Make sure that your listening position is between 
and at an equal distance from your speakers, and 
that the speakers are located in similar 
surroundings.
• Not all discs will respond to the “TVS NIGHT” 
function in the same way.
• The TVS effects do not work when using the Fast 
Play or Slow Play functions, even though you can 
change the TVS modes.
TV
Sub
woofer
TV
TV
L: Front speaker (left)
R: Front speaker (right)
: Virtual speaker
L
R
Page of 70
Display

Click on the first or last page to see other DVP-M20P service manuals if exist.