Audio Interface - Acer TravelMate 4050 Service Manual

DVD Dual Interface
Item
Vendor & model name
Performance Specification
Transfer rate (KB/sec)
Data Buffer Capacity
Interface
Applicable disc format
Loading mechanism
Power Requirement
Input Voltage
Input Voltage

Audio Interface

Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Mixed sound source
Sampling rate
Internal microphone
Internal speaker / Quantity
Chapter 1
QSI SDW-082S
Lite-On SOSW-852S
With CD Diskette
(Mode1)
4X-5.7X PCAV 600-855KByte/s
10.3X-24X CAV 1552-3600KByte/s
(Mode2)
4X-5.7X PACV 684.4-975.3KBytes/s
10.3X-24X CAV 1769-4104KByte/s
192 KBytes
IDE/ATAPI
Read :
DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18),DVD-Video, DVD-
Audio,DVD-R,DVD-R 3.95GB, DVD-R Multi-Border,DVD-RW,DVD+R,
DVD+R DL,DVD+R Multi-Session,DVD+RW
CD-DA,CD-ROM Mode-1,CD-ROM/XA Mode-2 Form-1 and Mode-2 Form-
2,CD-i, Video-CD, CD-Text
Write:
DVD: DVD Date & Video
CD:CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Mode-2
Form-2,CD-i,Video -CD, CD-Text
Recordable Media Type:
DVD+R/DVD-RW/DVD+R DL/DVD-R/DVD-RW and DVD-R/CD-RW media
Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
+5 V +/- 5 % (Operating)
+/- 8 % (Start up)
+5 V +/- 0.25V
Realtek ALC250
Built-in
Stereo
20 bit stereo Digital to Analog converter
18 bit stereo Analog to Ditial converter
AC97 2.2 & WHQL spec.
CD
48 KHz
No
Yes / 2
Specification
With DVD Diskette
3.3X-8X CAV 4463-10820KByte/s
Specification
25