LG Electronics GSA-4167B Organization of the PCA, PMA and Lead-in Area, Layout of CD-ROM disc

7. Organization of the PCA, PMA and Lead-in Area

1) Layout of CD-ROM disc

Disc Center Diameter 120 mm

Diameter 46 mm

Diameter 15 mm

Center hole Clamping and Label Area

Information Area

Read Only Disc

Lead-in Area Program Area Lead-out Area

2) Layout of CD-R/RW disc

Disc Center Diameter 120 mm

Diameter 45 mm

Diameter 15 mm

Center hole Clamping and Label Area

Information Area

Unrecorded Disc

PCA PMA Lead-in Area Program Area Lead-out Area

Test Area	Count Area
in
Tsl-00:35:65 Tsl-00:15:05 Tsl-00:13:25 Tsl		99:59:74
		00:00:00

Test Area : for performing OPC procedures.

Count Area : to find the usable area immediately in T.A

Tsl : start time of the Lead-in Area, as encoded in ATIP out PMA : Program Memory Area

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