Acer TravelMate 290, Service Manual

Page: 30 / 113

22 Chapter 1
Data transfer
rate
(host~buffer,
Mbytes/s) 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5 100 MB/
Sec.
Ultra DMA
mode-5
DC Power Requirements
Voltage
tolerance 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5% 5V(DC) +/
- 5%
DVD-ROM Interface
Item Specification
Vendor & model name Toshiba (SR-C2612)
Performance Specification With CD Diskette With DVD Diskette
Transfer rate (KB/sec) (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 3.3X-8X CAV 4463-10820KByte/s
Data Buffer Capacity 192 KBytes
Interface IDE/ATAPI
Applicable disc format DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18),DVD-R (read, single
border), DVD-RW(read) DVD-RAM (read, Version2.1), DVD-RAM (read,
Version 1.0)
CD: CD-Audio, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, CD-I,
CD-I Bridge (Photo-CD, Video-CD) Multisession CD (Photo-CD, CD-EXTRA,
CD-R, CD-RW), CD-R (read), CD-RW (read)
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
(b) Release by ATAPI command
(c) Emergency Release
Power Requirement
Input Voltage +5 V +/- 5 % (Operating)
+/- 8 % (Start up)
Input Voltage +5 V +/- 0.25V
Audio Interface
Item Specification
Audio Controller Realtek ALC202 AC97 Codec
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Compatibility Microsoft PC99, AC97 2.2 & WHQL
Mixed sound source CD
Sampling rate 48 KHz
Internal microphone No
Internal speaker / Quantity Yes / 2
Hard Disk Drive Interface
Item Specification