Acer ASPIRE 4230 Service Manual page 34

Item
Power Supply
Voltage Allowance
Audio Interface
Item
Audio Controller
Audio onboard or optional
Mono or Stereo
Resolution
Compatibility
Sampling rate
Internal Microphone
Internal Speaker/Quantity
Video Memory
Item
Chipset
Memory size
USB Interface
Item
Chipset
USB Compliancy Level
OHCI
Number of USB port
Location
Serial port function control
24
DC +5V / 1.3A
DC +5V
(5% (Operating), DC +5V(8% (Start
Up))
Realtek ALC268/ALC888S-VC Azadia Codec
Built-in
Stereo
2.1
•
•
•
•
•
Analog Microphone
Two Med-High Speakers (2W/4 ohm)
Integrated with MCP77MH chipset
64 - 256 MB
Integrated with MCP77MH chipset
2.0
Dual USB 2.0 EHCI and USB 1.1
3
Two on the left side/one on the right side
Enable/Disable by BIOS Setup
Specification
DC +5V
±5% Ripple
Specification
Headphone-out with S/PDIF, Line-In and Microphone-
In
2 stereo ADCs support 16/20/24-bit PCM format,one
for mono microphone, one legacy mixer recording
All DACs supports 16/20/24-bit, 44.1k/48k/96k/192kHz
sample rate
All ADCs supports 16/20/24-btt, 44.1k/48k/96k/192kHz
sample rate
One independent S/PDIF-OUT converters support 16/
20/24-bit, 44.1k/48k/88.2k/96k/192kHz sample rate
Specification
Specification
Chapter 1