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∫Types of discs that cannot be
played by this unit
Any other disc that is not specifically
supported or previously described.
∫Region management information
Any DVD-R/RW/R DL, +R/+RW/+R DL and
CD-R/RW that are recorded by a recorder need to
be finalized by the recorder to play on this unit.
Please refer to the recorder’s instructions.
This unit supports high bit rate audio (Dolby®
Digital Plus, Dolby® TrueHD, DTS-HD High
Resolution AudioTM and DTS-HD Master AudioTM)
adopted in BD-Video.
3D videos and 3D still pictures can be played
back when this unit is connected to a 3D
compatible TV using a High Speed HDMI Cable.
Operation and sound quality of CDs that do not
comply with CD-DA specifications (copy control
CDs, etc.) cannot be guaranteed to work.
≥Connect a USB device while the Home screen
≥This unit does not guarantee connection with all
≥This unit does not support USB device
≥FAT12, FAT16, FAT32, and NTFS file systems
≥The USB port on the front of the unit supports
USB 2.0 High Speed [UB420] and the USB port
on the rear of the unit supports USB 3.0
≥[UB420] The USB port on the rear of the unit
supports an HDD formatted in FAT32 and
NTFS. If the HDD is not recognized, the power
to the HDD may not be supplied. Supply power
from an external source.
≥[UB320] This unit supports an HDD formatted in
FAT32 and NTFS. If the HDD is not recognized,
the power to the HDD may not be supplied.
Supply power from an external source.
≥[UB420] It is not possible to use two USB
devices simultaneously. (>37)
≥[UB420] For playback of 4K videos stored on a
USB device, use USB 3.0 port on rear of the
unit and USB device conforming to USB 3.0.
This unit may not correctly play back the audio
portion of a video recorded to a disc in multiple
languages with a Blu-ray disc recorder.
≥It may not be possible to play the above media in some
cases due to the type of media, the condition of the
recording, the recording method, and how the files were
≥The producers of the disc can control how discs are
played, so you may not always be able to control play as
described in these operating instructions. Read the disc’s
≥Super Audio CD
≥Video CD and Super Video CD
The unit can play back BD-Video/DVD-Video
discs of the following regions codes, including
Example: BD-Video DVD-Video