Chapter 1
27
Audio Interface
Item
Specification
Chipset
REALTEK ALC889X for High Definition Audio Codec
Package
48-pin LQFP ‘green’ package
Features
•
High performance DACs with 108dB signal-to-noise ratio
•
High performance ADCs with 104dB signal-to-noise ratio
•
Meets Microsoft WLP 3.0x and future WLP4.0 Premium requirements
•
Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound
playback, plus 2 channels of concurrent independent stereo sound
output (multiple streaming) through the front panel output
•
Three stereo ADCs support 16/20/24-bit PCM format, multiple stereo
recording
•
All DACs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate
•
All ADCs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate
•
Primary 16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/96k/
192kHz sample rate
•
Secondary 16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/
96k/192kHz sample rate
•
16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/96k/192kHz
sample rate
•
All analog jacks (port-A to port-G) are stereo input and output re-tasking
•
Port-A/B/C/D/E/F/ built-in headphone amplifiers
•
Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for
analog microphone input
•
High-quality analog differential CD input
•
Supports external PCBEEP input and built-in digital BEEP generator
•
Software selectable 2.5V/3.2V/4.0V VREFOUT
•
Up to four channels of microphone array input are supported for AEC/
BF application
•
Two jack detection pins each designed to detect up to 4 jacks plugging
•
Supports analog GPIO2 to be jack detection for CD input which is used
as 9th analog port
•
Supports legacy analog mixer architecture
•
Up to 3 GPIOs for customized applications. GPIO0 and GPIO1 share
pin with DMIC-CLK and DMIC-DATA
•
Supports mono and stereo digital microphone interface (pins shared
with GPIO0 and GPIO1)
•
Supports anti-pop mode when analog power AVDD is on and digital
power is off
•
Content Protection for Full Rate lossless Audio content playback (with
selected versions of WinDVD/PowerDVD)
•
Stereo DSD (Direct Stream Digital) playback and recording converters
are integrated
•
Zero-Detect output volume control
•
1dB per step output volume and input volume control
•
Supports 3.3V digital core power, 1.5V or 3.3V digital I/O power for HD
Audio link and 5.0V analog power
Содержание Aspire 8940 Series
Страница 6: ...VI ...
Страница 58: ...48 Chapter 2 ...
Страница 74: ...64 Chapter 3 4 Remove the TV Tuner as shown ...
Страница 76: ...66 Chapter 3 4 Detach the WLAN Module from the WLAN socket ...
Страница 90: ...80 Chapter 3 10 Remove the Upper Cover as shown Upper Cover green callout M2 3 1 Step Size Quantity Screw Type ...
Страница 93: ...Chapter 3 83 5 Lift the board clear of the Upper Cover ...
Страница 96: ...86 Chapter 3 5 Lift the Media Board clear of the Upper Cover ...
Страница 102: ...92 Chapter 3 8 Lift the board clear of the Upper Cover ...
Страница 105: ...Chapter 3 95 5 Remove the Bluetooth Board from the Lower Cover ...
Страница 114: ...104 Chapter 3 4 Using both hands lift the Subwoofer clear of the Lower Cover ...
Страница 151: ...Chapter 3 141 3 Press down around the perimeter of the bezel to secure it in place ...
Страница 161: ...Chapter 3 151 3 Insert the Subwoofer cable into the cable channel Ensure that the cable passes under all cable clips ...
Страница 169: ...Chapter 3 159 4 Connect the Bluetooth cable to the Mainboard ...
Страница 180: ...170 Chapter 3 4 Connect the Volume Control FFC to the Media Board and close the locking latch ...
Страница 191: ...Chapter 3 181 Step Size Quantity Screw Type Switch Cover red callout M2 5 6 5 9 Switch Cover green callout M2 5 4 4 ...
Страница 198: ...188 Chapter 3 2 Tighten the seven captive screws in the Lower Door ...
Страница 200: ...190 Chapter 3 ...
Страница 233: ...Chapter 6 223 ...
Страница 274: ...264 Appendix B ...
Страница 276: ...266 Appendix C ...
Страница 280: ...270 ...