Acer Aspire 9420 - Disassembly Preparation

Chapter 1 45
8X Super Multi (DL)
Item Specification
Vendor and model name Liteon SSM 8515S Pioneer DVR-K06RS Philip SDVD-8821
Performance Specification
Transfer rate read (KB/sec.) Sustained:
• DVD: 10.00Mbytes/
sec.
• CD: 3500kbytes/sec.
Sustained:
• DVD: 10.80Mbytes/
sec.
• CD: 3600kbytes/sec.
Sustained:
• DVD: 10.90Mbytes/
sec.
• CD: 3650kbytes/sec.
Access time / Seek time
• DVD: random access
130ms
• DVD: full stroke 250ms
• CD: random access
110ms
• CD: full stroke 220ms
• Access time: DVD 160
msec; CD 150 msec.
• Random seek time:
DVD 150 msec; CD
140 msec.
• Full stroke seek time:
DVD 300 msec; CD
290 msec.
• Random access: DVD
130ms; CD 130ms
• Full stroke: DVD
200ms; CD 240ms
Buffer memory 2MB 2MB 2MB
Interface compliant to ATA/ATAPI-6,
MMC-4 and SFF8090
Ver5
compliant to SFF8020,
SFF8090
compliant to ATA/ATA-5
Applicable disc format CD-DA, CD-ROM Mode-
1, CD-ROM/XA Mode-2
Form-1 and Mode-2
Form-2, CD-I, Video-CD
(MPEG-1), CD-Text,
PhotoCD, Enhance CD,
CD extra, I-Trax CD and
UDF DVD-ROM, DVD-
Video, DVD-Audio, DVD-
R single/multi border,
DVD+R single/multi
session, DVD-RW,
DVD+RW, DVD-RAM
KODAK Photo CD single
and multi-session, CD
Extra (CD PLUS), Video
CD, CD text data (read/
write), CD-R (read/write),
DVD-ROM, DVD-R (read/
write), DVD-R DL (read/
write), DVD-RW (read/
write), DVD+RW (read/
write), DVD+R (read/
write), DVD+R DL (read/
write), DVD+RW (read/
write), DVD+RW high
speed (read/write), DVD-
RAM (read/write)
• DVD read: DVD-5,
DVD-9, DVD-10, DVD-
18, DVD-Video, DVD-
Audio, SACD (Hybrid),
DVD-R, DVD-R DL,
DVD-R 3.95GB, DVD-
R Authoring, DVD-R
multi-border, DVD-RW,
DVD+R, DVD+R DL,
DVD+R Multi-session,
DVD+RW, DVD-RAM
V1.0, DVD-RAM V2.1;
CD read: CD-DA, CD-
ROM Mode-1, CD-
ROM/XA Mode-2
Form-1 and Mode-2
Form-2, CD-i, CD-i
Bridge, Video-CD
(MPEG-1), Karaoke
CD, Photo-CD,
Enhanced CD, CD
Plus, CD Extra, i-trax
CD, CD-Text, CD-R,
CD-RW
• DVD write: DVD Data,
DVD-video; CD write:
CD-DA, CD-ROM
Mode-1, CD-ROM/XA
Mode-2 Form-1 and
Mode-2 Form-2, CD-i,
Video-CD, CD-text
Loading mechanism Load: manual load/DC
brushless motor system
N/A N/A
Power requirement Max. 1500mA Max. 1800mA Max. 1300mA
Input voltage +5V +/- 5% (operating) +5V +/- 5% (operating) +5V +/- 5% (operating)