Chapter 1
17
Audio Codec and Amplifier
LAN Interface
Keyboard
Item
Specification
Audio
Controller
REALTEK ALC272X-GR
Features
•
Meets performance and function requirements defined in Microsoft WLP 3.0x and
future WLP version
•
Two stereo DAC supports 16/20/24-bit PCM format for multiple streaming of
playback
•
Two stereo ADC support 16/20/24-bit PCM format for multiple streaming of
recording
•
All DAC support independent 44.1k/48k/96k/192kHz sample rate
•
All ADC support independent 44.1k/48k/96k/192kHz sample rate
•
Two independent S/PDIF output supports 16/20/24-bit format and 44.1k/48k/
96k192kHz sample rate
•
All analog jack ports except MONO, BEEP-IN, MIC1 and HP-OUT are stereo input
and output re-tasking
•
Supports line level mono output
•
Supports analog PCBEEP input, and a digital BEEP generator is integrated.
•
Up to four channels of digital microphone array input are supported for AEC/BF
application
•
Supports legacy analog input to analog output mixer
•
Built-in five headphone amplifiers for port-A and port-D, port-E, port-F and port-I.
•
Headphone amplifier for port-I (HP-OUT) is designed to drive output without
external DC blocking capacitors
•
Software selectable 2.5V and 3.2V reference output for microphone bias
•
Software selectable boost gain (+10/+20/+30dB) for analog microphone input
•
Two jack detection pins, each supports detection of up to 4 jacks
•
Jack detection function is supported when device is in power down mode (D3)
•
Supports two GPIO (general purpose input and output) pins (pin sharing with
digital microphone interface)
•
Supports EAPD (external amplifier power down) control for external amplifier
•
Support 1.5V~3.3V scalable I/O for HD Audio link
•
Supports anti-pop mode when analog power AVDD is on and digital power is off
•
48-pin LQFP ‘Green’ package
Item
Specification
LAN Chipset
Atheros AR8114 10/100 Mbps Fast Ethernet LAN with Integrated Transceiver
Features
•
PCI-E interface LAN controller
•
PCIE V1.1 compliant
•
Supports wake on LAN
•
48-pin QFN package
Item
Specification
Type
New Acer flat keyboard
Total number of keypads
84
Windows logo key
Yes
Internal & external keyboard work
simultaneously
Plug USB keyboard to the USB port directly: Yes
Summary of Contents for Aspire One AOP531h
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 41: ...Chapter 2 31 Clear User or Supervisor Password 1 Open the RAM door 2 Short RTC_RST ...
Page 83: ...Chapter 3 73 Pull the cable completely away from the bezel ...
Page 95: ...Chapter 3 85 4 Replace the four screws and screw caps ...
Page 107: ...Chapter 3 97 The upper cover is now ready to attach to the bottom cover ...
Page 109: ...Chapter 3 99 Turn the unit over and affix the five screws in the top cover ...
Page 115: ...Chapter 3 105 Replacing the SIMM Card Insert the SIMM Card into the slot ...
Page 130: ...120 Chapter 4 ...
Page 138: ...128 Chapter 4 ...
Page 152: ...142 Chapter 6 ...
Page 153: ...Chapter 6 143 ...
Page 267: ...257 Appendix A ...
Page 268: ...Appendix A 258 ...
Page 274: ...264 Appendix B ...
Page 276: ...266 Appendix C ...
Page 280: ...270 ...