Acer Aspire 9920G Service Manual page 42

Hard Disk Drive Interface
Item
Data transfer 100 MB/Sec.
rate
Ultra DMA mode-5
(host~buffer,
Mbytes/s)
DC Power Requirements
Voltage 5V(DC) +/- 5%
tolerance
DVD-SuperMulti Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Buffer Memory
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
Audio Interface
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal microphone
Internal speaker / Quantity
Supports PnP DMA channel
Supports PnP IRQ
42
TOSHIBA 8X TS-L632D
PHILIPS 8X DS-8A1P
HLDS 8X GSA-T20N
With CD Diskette
Sustained:
Max 3.6Mbytes/sec
2MB
Enhanced IDE(ATAPI) compatible
Support disc formats
1. Reads data in each CD-ROM, CD-ROM XA, CD-1, Video CD, CD-Extra and
CD-Plus
2. Reads data in super Audio CD (SACD) Hybrid type
3. Reads standard CD-DA
4. Reads and writes CD-R discs
5. Reads and writes CD-RW andHSRW discs
6. Reads and writes US & US+RW
7. Reads data in each DVD-ROM and DVD-Dual
8. Reads and writes in each DVD-R (Ver. 2.0 for general), DVD-RW and
DVD+R/RW (Ver1.1)
9.Reads and writes DVD+-R Dual
10.Reads and writes DVD-RAM
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
5 V +/- 5 % (Operating)
Item
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec
Realtek ALC268(Dolby version) (co-layout w/ 888S)
Built-in
Stereo
18 bit stereo full duplex
HD audio Interface; S/PDIF output for PCM or AC-3 content
1Hz resolution VSR (Variable Sampling Rate)
Yes
Yes/2(1.5W speakers)
DMA channel 0
DMA channel 1
IRQ10, IRQ11
100 MB/Sec.
Ultra DMA mode-5
5V(DC) +/- 5%
Specification
Chapter 1