Acer Aspire 7220 Service Manual page 42

Hard Disk Drive Interface
Item
Voltage 5V(DC) +/- 5%
tolerance
DVD-Dual 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
36
5V(DC) +/- 5%
HLDS COMBO 12.7mm Tray 24X GCC-T10N
SONY COMBO 12.7mm Tray 24X CRX880A LF
PIONEER Super-Multi Drive 12.7mm Tray DVR-K17RS
PANASONIC Super-Multi Drive 12.7mm Tray DL 8X UJ-850
PHILIPS Super-Multi Drive 12.7mm Tray DL 8X DS-8A1P
HLDS Super-Multi Drive 12.7mm Tray LabelFlash 8X GSA-T20N
SONY Super-Multi Drive 12.7mm Tray DL 8X AD-7530A
TOSHIBA HD-DVD Drive 12.7mm Tray TS-L802A
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-Text
2. Reads data in Photo CD (single and Multi-session)
3. Reads standard CD-DA
4. Reads and writes CD-R discs
5. Reads and writes CD-RW discs
6. Reads and writes in each DVD+R/RW (Ver. 1.1)
7. Reads data in each DVD-ROM and DVD-R (Ver. 2.0 for Authoring)
8. Reads and writes in each DVD-R (Ver. 2.0 for general), DVD-RW and
DVD+R/RW (Ver1.1)
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
5 V +/- 5 % (Operating)
Item
5V(DC) +/- 5%
Specification
With DVD Diskette
Sustained:
Max 10.8Mbytes/sec
Realtek ALC268
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 (2W speakers)
DMA channel 0
DMA channel 1
IRQ10, IRQ11
5V(DC) +/- 5%
Specification
Chapter 1