User Guide

Specifications 6-5
6.5 CD-ROM Drive
Table 6-6
CD-ROM Drive
Applicable Disc
CD-ROM mode 1, mode 2
CD-Digital Audio
CD-XA mode 2 (Form 1, Form 2)
CD-I mode 2 (Form 1, Form 2)
Photo CD (single/multisession)
CD-I Ready
CD-Bridge
CD-WO (fixed packets only)
Center Hole Diameter 15 mm
Disc Diameter 12 cm, 8 cm
Disc Thickness 1.2 mm
Track Pitch 1.6 µm
Laser
Divergence
Output Power
Type
Wave Length
53.5 ± 1.5 degrees
0.13 ± 0.1 mw
Semiconducter Laser GaA1As
780nm ± 25nm
Access Time
Random
Full Stroke
< 150 ms
< 600 ms
Audio Output Lever
Line Out
Headphone
0.7 V rms
none
Cache Buffer 256 KB
Data Transfer Rate
Sustained, quad
Sustained, single
Burst
Startup Time
300 MB/sec
150 KB/sec
8.3 MB/sec
< 10 seconds typical
Capacity
Mode 1, 12 cm
Mode 2, 12 cm
8 cm
550 MB
640 MB
180 MB