JVC GVT0244-008A User Manual

• For JPEG playback...

– This System can play back JPEG files with the extension

code <.jpg> or <.jpeg> (regardless of the letter case—
upper/lower).

– It is recommended that you record a file at 640 x 480

resolution. (If a file has been recorded at a resolution of
more than 640 x 480, it will take a long time to be
shown.)

– This System can play only baseline JPEG files*.

Progressive JPEG files* or lossless JPEG files* cannot
be played.
* Baseline JPEG format:

Used for digital cameras,
web, etc.

Progressive JPEG format: Used for web.
Lossless JPEG format:

An old type and rarely used
now.

• For MPEG-1/MPEG-2 playback...

– This System can play back MPEG-1/MPEG-2 files with

the extension code <.mpg> or <.mpeg> (regardless of the
letter case—upper/lower).

– The stream format should conform to MPEG system/

program stream.

– 720 x 576 pixels (25 fps)/720 x 480 pixels (30 fps) is

recommended for the highest resolution.

– This System also supports the resolutions of 352 x 576/

480 x 576/352 x 288 pixels (25 fps) and 352 x 480/480 x
480/352 x 240 pixels (30 fps).

– The file format should be MP@ML (Main Profile at

Main Level)/SP@ML (Simple profile at Main Level)/
MP@LL (Main Profile at Low Level).

– Audio streams should conform to MPEG1 Audio

Layer-2 or MPEG2 Audio Layer-2.

• For ASF playback...

– This System can play back ASF files with the extension

code <.asf> (regardless of the letter case—upper/lower).

– This System supports ASF files whose resolution is

352 x 288 pixels or less.

– Some recorded files may not be able to played back

depending on file characteristics, kind of digital still/
video cameras, or recording conditions.

Daily Operations—Sound & Other Adjustments

(see pages 13 to 16)

Reinforcing the Bass Sound:

• You cannot adjust the Active Bass level when the

headphones are connected.

Applying an Optimal Bass Sound Effect—VARIO
BASS:

• If you plug in a microphone and Mic Mixing is activated,

the System will automatically switches the mode to
LITE.n.EASY even if the mode is set to OFF.

Creating Your Own Sound Modes —User Mode:

• When you unplug the AC power cord or if a power failure

occurs, the User Mode settings may be erased in a few
days. If this happens, set the User Modes again.

Creating 3-dimensional Sound Field—3D Phonic:

• While you use the headphones, 3D Phonic is canceled

temporarily.
– 3D Phonic is also applied to the optical digital output

signals through the OPTICAL DIGITAL OUTPUT
terminal.

Setting the Clock:

• “AM 12:00” will flash on the display until you set the

clock.

• The clock may gain or lose 1 to 2 minutes per month. If this

happens, reset the clock.

Unique Video Disc/File Operations

(see pages 17

to 19)

Selecting the Audio Track:

• On some disc/file, you cannot change audio languages

while playing back.

Special Picture Playback:

• During slow-motion playback, no sound will be

reproduced.

• While zoomed in, the picture may look coarse.

Advanced Playback Operations

(see pages 20

to 22)

Programming the Playing Order—Program Play:

• While programming steps...

Your entry will be ignored if you have tried to program an
item number that does not exist on the disc (for example,
selecting track 14 on a disc that only has 12 tracks).

• For SVCD/VCD/CD loaded on the other tray than the

current one, the System may prompt for the group number
entry as well; however, these entries will be ignored during
playback.

• The programmed contents will remain until you erase it.
• While the PROGRAM indicator is on, you cannot change

the disc to play. (DISC 1 – 5 on the remote control and
DISC 1 – 5

on the main unit do not work.)

DX-J21[J].book Page 41 Tuesday, April 8, 2008 11:32 AM