3
INTRODUCTION
GENERAL FEATURE
SPECIFICATIONS
1. SUPPORTED SYSTEM
•
IBM Compatible Pentium 133MHz or Above (with PIO mode 4, TX chip set recommended)
2. SUPPORTED OS
3. GENERAL PERFORMANCE
• Data Transfer Rate ...........................................................................................Sustained Data Transfer Rate
DVD (Outer side) : Approx. 10,800 kbytes/sec
DVD (Inner side) : Approx. 4,725 kbytes/sec
CD (Outer side) : Approx. 6,000 kbytes/sec
CD (Inner side)
: Approx. 2,625 kbytes/sec
• Data Buffer Capacity.......................................................................................................................512 kbytes
• Access Time ...................................................................Random Access DVD : 120ms Typical (8X)
CD : 100ms Typical (40X)
4. POWER REQUIREMENTS
• Voltage ........................................................................................................................................+5V DC +5%
+12V DC +5%
• Ripple .....................................................................................................................................+5V : 100mVp-p
+12V : 100mVp-p
• Current .........................................................................................+12V : 400mA (Average), 0.9A (Maximum)
+5V : 500mA (Average), 1.2A (Maximum)
5. AUDIO PERFORMANCE
• Frequency Response ......................................................................................................20Hz~20KHz(+ 3dB)
• S/N Ratio (IHF-A+20kHZ LPF) ..........................................................................88 dB (Typical at 1 KHz 0dB)
80 dB (Limit at 1 KHz 0dB)
• T.H.D. (IHF-A+20kHZ LPF)...............................................................................0.05% (Typical at 1 KHz 0dB)
0.15% (Limit at 1 KHz 0dB)
• Channel Separation (IHF-A+20kHZ LPF) .................................................................................75 dB(Typical)
70 dB(Limit)
• Output Voltage (1kHz 0dB) 47K
Ω
Load ..................................................................................0.8Vrms + 20%
• Headphone Level (1kHz 0dB) 33
Ω
Load.................................................................................0.8Vrms + 20%
•
Enhanced IDE interface
•
Internal 5.25 inch, halfheight DVD-ROM Drive
•
120ms (Typical) Random Access Time (DVD)
•
100ms (Typical) Random Access Time (CD)
•
Supports 8X (max) Rotational Modes in DVD Mode
•
Supports 40X (max) Rotational Modes in CD Mode
•
Max 10,800 kB/sec Sustained Transfer rate in DVD mode
•
Max 6,000 kB/sec Sustained Transfer rate in CD mode
•
Photo-CD Multisession Disc Spec compliant
•
Multimedia MPC-3 Spec compliant
•
Power Tray Loading/Ejection Mechanism
•
3-Way Eject Support (Software, Open/Close Button,
Emergency Eject)
•
Closed Enclosure
•
Built-in ATAPI Interface Controller
•
Software Volume Control
•
Easy CD-Audio Play front panel Controls
•
Front panel Volume Control for Headphone Output
•
Built-in MODE-1 ECC/EDC
•
MTBF (125,000H) POH (at 10% Utilization)
•
PIO Mode 4 & Multiword DMA Mode 2 Support
•
ULTRA DMA 33 support
•
Horizontal/Vertical Mounting
•
Digital audio output connector
•
Digital audio through ATAPI Interface
•
Spin-down Mode for energy saving
•
MS-DOS (Ver 3.1 or Higher)
•
Windows 3.1/95/98/2000
•
Windows NT (Ver 4.0)
•
OS/2 Warp (Ver 3.0)
•
Solaris (Ver 2.4 or Higher)
•
Linux ’96 Slacware (Ver 3.1.0)
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
form. This DVD-ROM Drive was manufactured and
assembled under our strict quality control standards
and meets or exceeds industry specifications and
standards.