Kenwood K-525-S - Manual (Page 25)

K-525 48 49 English
Message List
Main
tenanc
e
Glossary
Term Description
AAC
AAC stands for "Advanced Audio Coding", which is an audio compression method use
with the video compression of digital broadcasting, etc.
CD-DA Stands for "Compact Disc – Digital Audio". The CD-DA is usually called "CD".
CD-TEXT
Music CD in which the character information such as the disc titles, artist names, track
titles, etc. is recorded.
DTS Surround Sensation
This is an audio reproduce system developed by DTS, Inc., and is capable of
reproducing high quality 3D surround audio using two speakers. It makes it possible to
enjoy feeling of presence of 3D surround from a 2-channel stereo input source.
MP3
An audio compression method developed by Fraunhofer IIS, Germany. It achieves
a high compression rate by thinning out the data of the sound that is less audible
to human ears. It can compress music CD data into about 1/11 (128 kbps) while
maintaining similar audio quality.
PCM
PCM stands for “Pulse Code Modulation”, which is a system for converting analog audio
signals into digital data. The CD (CD-DA) utilises the PCM system with a sampling
frequency of 44.1 kHz.
USB
Standard for interfacing between the PC and peripheral devices. This system is
compatible with USB 1.1 and 2.0.
USB hub Adapter for connecting more than one USB device simultaneously.
USB mass storage class
Standard for controlling a USB device from a PC. Also, refers to the action that a PC
recognizes a USB device connected to it as an external storage device.
VBR (Variable Bit Rate)
Technology for assigning the bits by varying their quantity according to the amount of
music information.
WMA
Stands for "Windows Media™ Audio", which is an audio compressed encoding system
developed by Microsoft Corporation.
Sampling frequency
Number of times analog signal is converted into digital signal per second. It is 44.1 kHz
with music CD. In general, higher sampling frequencies offer higher audio quality.
TAG information
Information written in audio file, including the title name, artist name, album name and
genre.
Bit rate
Figure expressing the amount of information per second. A higher bit rates offer higher
audio quality.
Displayed Message Description
CAN'T PLAY An attempt was made to play an audio file that cannot be played with this unit.
CHECK DISC
• The TOC *1 information cannot be read.
• The disc is loaded improperly.
CONNECT ERR iPod or iPhone is not connected.
D-IN ---- The sampling frequency of the input signal is other than 32k/ 44.1k/ 48k Hz.
D-IN NonPCM A non PCM signal is input to the DIGITAL IN connector.
D-IN UNLOCK
• No digital component is connected to the DIGITAL IN connector.
• The digital component connected to the DIGITAL IN connector is not switched ON.
NO DISC No CD disc is loaded.
NO iPod No iPod/iPhone is connected.
NO USB No USB device is connected.
NOT FOUND There is no file that can be read by this system.
NOT SUPPORT Cannot be used with this unit is connected.
PGM FULL
An attempt was made to program the 33rd audio file.
(Programming is possible up to 32 audio files.)
PROTECTED
An attempt was made to play a DRM (Digital Rights Management) protected audio
fi le.
*1: The CD contains information called TOC (Table Of Contents) in addition to audio signals. Like the table of contents of
a book, the TOC includes non rewritable information among the information on the disc such as the number of tracks,
playing time and other character information.