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This service manual provides a variety of service
information. It contains the mechanical structure of
the DVD-ROM Drive together with mechanical
adjustments and the electronic circuits in schematic
• 5.25" Half-height size built-in type DVD-ROM Drive
• Enhanced IDE (ATAPI) bus interface (SFF-8090v3 rev.1.00 and SFF-8020i rev.2.6) Standard 2.54mm pitch
bus connector for non-shielded type cable
• Ultra DMA 33 support
• Authentication function support
• 16 mode output for CD audio
• Software Volume Control via ATAPI Mode Select Command
• PC99 compatible
• Tray type loading with emergency eject
• Low self vibration and low acoustic noise
• Dust-free chassis
• Installation posture : Horizontal / Vertical
• MTBF : 125,000 POH
• <DVD-ROM>
1) Single layered disc : 6.7 to 16X max. Full CAV, data transfer : 22.1 Mbytes/s max.
Dual layered disc
Video disc (w/CSS) : 3.3 to 8X max. Full CAV, data transfer : 11.1 Mbytes/s max.
2) High speed access : Random access time 120ms typical (Single layered disc)
3) Read compatible for both 4.7Gbytes/side and 3.9Gbytes/side DVD-R disc.
4) Read compatible for DVD-RW (Ver.1.0 & 1.1)/DVD+RW disc
• <CD-ROM>
1) 21 to 48X max. Full CAV, data transfer : 7.2 Mbytes/s max.
2) High speed access : Random access time 100ms typical
3) CD-R, CD-RW, CD Extra, CD TEXT disc read compatible
4) Addressing Methode 2 for fixed length Packet supported (CD-R Orange Book Part2)
5) CD-DA (Digital Audio) data output through the IDE bus
6) Embedded error correction EDC & ECC for Mode 1 & Mode 2 Form 1
7) MPC 3 compatible
8) Max. 40X D.A.E. Speed (Correspond to Max. 48X Write CD-R/RW drive)
• <DVD-RAM>
1) Read compatible for both 4.7Gbytes/side and 2.6Gbytes/side DVD-RAM disc
2) 2.6Gbytes/side DVD-RAM 2X speed ZCLV : 2,770Mbytes/s typ.
3) 4.7Gbytes/side DVD-RAM 2X speed ZCLV : 2,770Mbytes/s typ.
4) High speed access : 210 ms typical (1/3 stroke)
INTRODUCTION
GENERAL FEATURES
:
5 to 12X max. Full CAV, data transfer : 16.6 Mbytes/s max.
form. This DVD-ROM Drive was manufactured and
assembled under our strict quality control standards
and meets or exceeds industry specifications and
standards.
3
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