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I
(
I
Command
Command
Mnemonic
ADDRESS
?A
REQUEST
TOC
?Q
INFORMATION
?G
CATALOG CODE
REQUEST
?O
ISRC CODE
REQUEST
PLAYER ACTIVE
?P
MODE REQUEST
?K
DISC STATUS
REQUEST
?X
CDP MODEL
NAME REQUEST
?M
COMMUNICATION
MODE REQUEST
DR- UA124X- 2, DR-
UA124X- 3
DR- UA124X-5
Explanation
Returns
the track number, the index number
and
the P time by
a
10-digit
number.
The
current
address
is returned
during playback and the pause target
address
is returned during
pause.
"XXXXXXXXXX"
is returned in park mode,
"0000000000"
is
returned
in
the
lead-in
area and
"AAOIOOOOOO"
is returned in
the
lead-out
area.
Returns TOC data. When no track number
is specified,
the first tr,ack
number,
the last track number and the absolute
time of the beginning of the lead-out area
are
returned by a I 0-digit
number.
Example:O I 09665544
01
:
1st track number
09
:
Last track number
665544
:
The lead-out area begins at 66 minutes 55
seconds
44
blocks.
When
a
track
number
is specified, the absolute time
of
the beginning
of the track and
the
code
to indicate whether the
track is an
audio
track or a data track
are
returned by
an 8-digit
number.
Example: 10020000
100200
:
Track 5 begins
at
IO minutes 02
seconds 00
blocks.
00
:
Track 5 is an
audio
track. (04=data)
Returns the
catalog
code of the disc being played by
a
13-digit number. If no
catalog
code
is found or
in home mode,
thirteen Xs are
returned.
Return ISRC
code when
ISRC
code
is
written.
Returns
operation
mode
by
three
characters.
POO
:
Door open mode
P04
:
Play mode
PO
I
:
Park mode
P06
:
Pause mode
P02
:
Set
up mode
P07
:
Search mode
P03
:
Reject
mode
P08 : Scan mode
Returns the
attribute of
the
playback disc
in 8 characters
(NI -
N8).
NI
:
Disc
loading
0
:
no
I
:
yes
N2
:
Audio
track
0
:
none
I
:
available
X:
unknown
N3
:
Data
track
0: none
I
:
available
X: unknown
N4:CDV
0
:
no
I
: yes
X:
unknown
NS:
CD-I
0: no
I
: yes
X:
unknown
N6 - N8
:
(reserved)
Example: 1 lOOOXXX
Returns the model name
of
the
CD
player.
"PI53801" with
DR
-
UAl24X,
and
"Pl53901" with DR
-
Ul24X
and
DR
-
Sl24X
Returns
communication
mode
"3" with
the DR
- UAl24X,
DR
-
UI24X
and
DR
-Sl24X.
5.
Error messages
Command
Command
Explanation
Mnemonic
Communication line
error
EOO
COMMUNICATION
ERROR
•Framing
error
•Buffer
overflow
E04
FEATURE
NOT AVAILABLE
An unusable
command
has
been
executed.
•Different command
mnemonics
or mode
E06
MISSING ARGUMENT
Required parameter has not been
specified.
E11
DISC NOT
EXIST
No disc or
no
magazine has not been installed.
E12
ADDRESS
ERROR
No
search address
has not
been found.
E13
DEFOCUSSING
ERROR
De-focus
has occurred.
E14
SPINDLE
UNLOCK
The
spindle
has
not
been
locked.
E16
INPUT OTHER DEVICE
The eject
key
had been depressed
before
the command
execution
was
completed.
E90
MECHANICAL
PANIC
An error which cannot be
recovered
has
occurred in
a
mechanical
operation
such
as
loading
and
unloading.
E96
CAN'T SPINDLE
UP
Unsuccessful
start.
E99
PANIC
An error
which
cannot
be
recovered has
occurred in random
access
mode.
-
•The
playback
operation cannot be
continued
and
stops.
29
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