Acer Aspire 4520 Service Manual page 41

Audio Interface
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal microphone
Internal speaker / Quantity
Supports PnP DMA channel
Supports PnP IRQ
USB Port
Chipset
USB Compliancy Level
OHCI
Number of USB ports
Location
Serial port function control
PCMCIA Port
PCMCIA controller
Supports card type
Number of slots
Access location
Supports ZV (Zoomed Video) port
Supports 32 bit CardBus
System Board Major Chips
Core logic
LAN
USB 2.0
Super I/O controller
MODEM
Bluetooth
Wireless 802.11 a+b+g+n
PCMCIA
Audio
Keyboard
Keyboard controller
Chapter 1
Item
Item
Item
Item
Item
Stereo
18 bit stereo full duplex
HD audio Interface; S/PDIF output for PCM or AC-3 content
44.1k/48k/96k/192kHZ sample rate
Yes
Yes/2(1.5W speakers)
DMA channel 0
DMA channel 1
IRQ10, IRQ11
Integrated with MCP67M chipset
2.0
USB 1.1 and USB 2.0 Host controller
4
Two on the left side; two on the right side
Enable/Disable by BIOS Setup
TI PCI 7412
Type-II
One type-II
Left side
No ZV support
Yes
nVidia MCP67MV
Realtek RTL8211B PHY
Integrated with MCP67M chipset
NS 87383
Built-in ICH7-M
Built-in ICH7-M
Foxconn
TI PCI 7412
Realtek ALC268S
Winbond WPC8769
Specification
Specification
Specification
Controller
Specification
35