Der Audio-Chip wurde durch einen neuen ersetzt.
Hier die Daten:
Altes Board Rev 1.0 Realtek ALC655
Meets performance requirements for audio on PC99/2001 systems
Meets Microsoft WHQL/WLP 2.0 audio requirements
16-bit Stereo full-duplex CODEC with 48KHz sampling rate
Compliant with AC'97 Rev 2.3 specifications
Front-Out, Surround-Out, MIC-In and LINE-In Jack Sensing
14.318MHz -> 24.576MHz PLL to eliminate crystal
12.288MHz BITCLK input
Integrated PCBEEP generator to save buzzer
Interrupt capability
Three analog line-level stereo inputs with 5-bit volume control, LINE_IN, CD, AUX
High-quality differential CD input
Two analog line-level mono inputs: PCBEEP, PHONE-IN
Two software selectable MIC inputs
Dedicated Front-MIC input for front panel applications (software selectable)
Boost preamplifier for MIC input
LINE input shared with surround output; MIC input shared with Center and LFE output
Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out
External Amplifier Power Down (EAPD) capability
Power management and enhanced power saving features
Supports Power-Off CD function
Adjustable VREFOUT control
Supports 48KHz S/PDIF output, complying with AC'97 Rev 2.3 specifications
Supports 32K/44.1K/48KHz S/PDIF input
Power support: Digital: 3.3V; Analog: 3.3V/5V
Standard 48-pin LQFP package
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
HRTF 3D positional audio
Sensaura™ 3DPA enhancement (optional)
10-band software equalizer
Voice cancellation and key shifting in Karaoke mode
AVRack® Media Player
Configuration Panel for improved user convenience
Neues Board Rev 2.0 Realtek 658
Meets performance requirements for audio on PC99/2001 systems
Meets Microsoft WHQL/WLP 2.0 audio requirements
Six-channel DA converters with variable rate
Two pairs of stereo AD converters with variable rate
Complies with AC'97 2.3 specifications
Front-Out, Surround-Out, CEN/LFE-Out, MIC-In, and Line-In Jack Sensing
14.318MHz to 24.576MHz PLL to eliminate crystal
12.288MHz BITCLK input
Integrated PCBEEP generator to save buzzer
Interrupt capability
Page and analog Plug & Play registers
Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, AUX
High quality differential CD input
Two analog line-level mono input: PCBEEP, PHONE-IN
Two software selectable MIC inputs
A dedicated Front-MIC input for front panel applications (software selectable)
Dedicated Front-Out pin
+6/12/20/30dB boost preamplifier for MIC input
LINE input shared with surround out, MIC input shared with Center and LFE out (FlexJack®)
6-Bit volume control for Front-Out, Surround-Out, and CEN/LFE-Out
Both Front-Out and AUX have integrated 50mW/20ohm amplifiers
External Amplifier Power Down (EAPD)
Power management and enhanced power saving features
Stereo MIC record for AEC/BF application
Supports Power-Off CD function
Adjustable VREFOUT control
Supports double sampling rate (96KHz) of DVD audio playback
Support 32K/44.1K/48K/96KHz S/PDIF output
Support 32K/44.1K/48KHz S/PDIF input
2 Universal Audio Jacks (UAJ®) for front panel
5 Jack Detect pins for automatic jack sensing
Power support: Digital: 3.3V; Analog: 3.3V/5V
Standard 48-pin LQFP package
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
HRTF 3D positional audio
Sensaura™ 3D enhancement (optional)
10-band Software EQualizer
Voice cancellation and key shifting in Karaoke mode
AVRack® Media Player
Configuration Panel for improved user convenience