Feurio Questions & Answers - Feurio! CD-Writer
problem-solving:
Feurio burns wrong ISRC codes!
Question: I copied a CD with ISRC
codes. After copying, the right ISRC codes are read in the CD writer; but in
the CD-ROM some wrong ISRC codes are displayed?
Example:
Original CD (Read with Teac cd-532s and Teac cd-r56s. The ISRC codes are identical):
TRACK 01 ISRC ITD009900029
TRACK 02 ISRC ITD009900030
TRACK 03 ISRC ITD009900031
TRACK 04 ISRC ITD009900032
TRACK 05 ISRC ITD009900033
Copied CD (Read with Teac cd-r56s, ISRC-Codes are identical to those on original)
TRACK 01 ISRC ITD009900029
TRACK 02 ISRC ITD009900030
TRACK 03 ISRC ITD009900031
TRACK 04 ISRC ITD009900032
TRACK 05 ISRC ITD009900033
Copied CD (Read with Teac cd-532s, ISRC-Code of track 4 is not the same as that
on original!!!)
TRACK 01 ISRC ITD009900029
TRACK 02 ISRC ITD009900030
TRACK 03 ISRC ITD009900031
TRACK 04 ISRC TCJAA1942451 (!!!)
TRACK 05 ISRC ITD009900033
Answer:
We passed this question on to TEAC, their answer:
This is not a problem on CDR56S - CDR56S comply with Orange
Book Part2 Ver3.1, but CD532S does not because it developed before the standard
was finalized. According to this standard, CDR56S must record RID (Recorder IDentification
code) automatically. Since both RID and ISRC are recorded with Sub-code Q channel
mode 3, CD532S can not distinguish the data; however, CDR56S can distinguish
the data because it is checking C1 and C2 bit on Sub-code Q channel mode 3. The
mode 3 data will be RID if C1 and C2 bits are 1 and 1, but it will be ISRC if
C1 and C2 bits are 0 and 0.
On the other hand, CDR55S does not comply with Orange Book Part2 Ver3.1. This
mean CDR55S does not record RID, therefore, CD532S did not have any problem to
read ISRC because there are not RID data on the media recorded by CDR55S.
The first 3 digits on RID are assigned for Manufacturer Code, the next 4 digits
are for Type Code, and the last 5 digits are for Recorder Unique Number. Our
Manufacturer Code is "TCJ". That's why the customer is seeing some ISRC as "TCJAA1942451".
Thank you,
Tech Support
In other words: It appears not to be possible to use "old"
CD-ROMs ( which do not yet comply with the Orange Book Part2 Ver 3.1 ) to read
the correct ISRC codes from CDs which have been written with writers which already
comply with the Orange Book Part2 Ver 3.1.
See also:
Questions and Answers - Feurio! CD-Writer problem-solving
Questions and Answers - Feurio! CD-Writer general questions
Questions and Answers - Main Page
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