Acer TravelMate 520 Service Manual page 27

DVD-ROM Interface
Item
Loading mechanism
Power Requirement
Input Voltage
Note: (*1) Average of Data read over the whole area from 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block more than
2000 times including latency and layered error correction time.
(*2) From 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block including latency and layered error correction time.
(*3) Disc: MNSU-005
(*4) Average of Data read over the whole area from starting data recorded area (LBA:0) to maximum data recorded
area (LBA:23197F), more than 2000 times including latency and layered error correction time.
(*5) from starting data recorded area (LBA:0) to maximum data recorded area (LBA:23197F) including latency and
layered error correction time.
(*6) Disc: MKE-D551
Audio Interface
Item
Audio controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Mixed sound source
Voice channel
Sampling rate
Internal microphone
Internal speaker / Quantity
Supports PnP DMA channel
Supports PnP IRQ
Video Interface
Item
Vendor & model name
Chip voltage
Supports ZV (Zoomed Video) port
Graph interface
Maximum resolution (LCD)
Maximum resolution (CRT)
Video Memory
Item
Fixed or upgradeable
Video memory size
Chapter 1
Soft eject (with emergency eject hole)
5V
Cirrus Logic CS4299
Built-in
Stereo
20 bit stereo Digital to Analog converter
18 bit stereo Analog to Digital converter
Microsoft PC98/PC99, AC97 2.1
Line-in, CD, Video, AUX
8/16 bit, mono/stereo
44.1 KHz
Yes
Yes/ 2 pieces
DMA channel 0
DMA channel 1
IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11
ATI Rage Mobility-M1
Core/2.5V
Memory/3.3V
Yes
2X AGP (Accelerated Graphics Port) bus
1024x768 (24 bit colors)
1024x768 (24 bit colors)
Fixed, built-in video controller
8.0 MB
Specification
Specification
Specification
Specification
21