JVC NX-DV3 ユーザーズマニュアル

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Introduction
75
FAQ
■About Disc
Q: Can I play DVD videos or video CDs I 
purchased in foreign countries?
A: If the region number (local number) includes 
"ALL" or "1", and the video format is NTSC, 
you can play DVD videos. About video CDs, 
if the video format is NTSC, you can do it.
Check the cover of your disc.
Q: Is it possible to play a DVD video without a 
region number (local number)?
A: Discs with region numbers (local numbers) 
show that they meet standard requirements. 
DVD videos that do not meet standard 
requirements cannot be played. 
■About Sound
Q: Can I play discs with "Dolby Digital EX" 
printed?
A: You can, as Dolby Digital EX is compatible 
with Dolby Digital.
However, if you wish to obtain the original 
effect, you need to connect the unit to a com-
patible amplifier or a receiver with a built-in 
surround decoder or decoder, by using the 
unit's digital output terminal. To do this, set 
[Digital OUT] to "Stream/PCM" in the sound 
setting screen of the unit.
Q: Can I play discs with "DTS ES" printed?
A: Yes you can. 
However, if you wish to obtain the original 
effect, you need to connect the unit to a DTS 
ES enabled amplifier or a receiver with a 
built-in surround decoder or decoder, by 
using the unit's DVD digital output terminal. 
To do this, set [Digital OUT] to "Stream/PCM" 
in the sound setting screen of the unit.
Q: What sort of disc has "THX" printed on it?
Can I play that disc on this unit?
A: Yes you can.
"THX" is a name of an original division and 
standard for high quality recording of pic-
tures/sounds or playback established by 
Lucasfilm Ltd in the U.S. It designates the 
discs and equipment that meet that standard, 
but it does not designate a recording format 
type.
Q: When both MP3/WMA format and audio CD 
format are recorded on a single CD, can I 
play both of them? 
A: In that case, because the tracks have been 
recorded with data CD format, the tracks on 
the audio CD cannot be played back. You 
can play back only the MP3/WMA format 
tracks.
Q: Dolby digital discs sometimes contain two 
types of surround sounds; 5.1-channel 
surround and Dolby surround. What is the 
difference?
A: Both are surround sound standards devel-
oped by Dolby Institute in the U.S. Dolby sur-
round is created by recording the surround 
components (2ch) on top of the regular ana-
log stereo sounds (left/right), and then sepa-
rates and plays back the sounds using Dolby 
surround and Dolby Pro Logic decoder.
With Dolby digital (5.1ch-surround), a maxi-
mum 6-channel system in total, which 
includes the front left, the front right, the cen-
ter, the rear left, the rear right, and LFE (Low 
Frequency effect: for lower sound signals 
such as sub-woofers) can be digitalized, 
compressed and independently recorded 
before they are played back using Dolby Dig-
ital decoder. 
Although it depends on how the sounds are 
recorded, generally speaking, Dolby digital 
produces better a sound field effect.
■About Picture
Q: I can see small mosaic-like patterns on the 
screen of DVD videos or video CDs. Does 
this mean there is something wrong with the 
unit?
A: This is something unique to digitally recorded 
moving pictures (block noise) and that does 
not mean there is something wrong with the 
unit.
■Others
Q: Some discs do not respond to the operations 
explained in this Users Manual.
A: Some discs may not respond to the opera-
tions on this unit, because of reasons such 
as the contents creators' intentions or struc-
tural limitations.  
Q: Can I record DVD video contents onto a 
videotape?
A: Since most DVD contents are copy pro-
tected, you cannot record the contents to a 
videotape.
Q: Can I record with this unit?
A: No you cannot.
NX-DV3[UJ]-05.fm  75 ページ  2005年1月5日 水曜日 午前10時59分