1 Hardware Overview 1.2 System Unit
1-10 [CONFIDENTIAL] Satellite M40X Maintenance Manual
? Audio subsystem
? Realtek ALC250 for CODEC
? Bulit-in 7 Bands of Digital Hardware Equalizer for Optimizing Speaker
Response
? Single chip with high S/N ratio (>100dB)
? Meets performance requirements for audio on PC99/2001 systems
? Meets Microsoft WHQL/QLP 2.0 Audio requirements
? 20-bit DAC and 18-bit ADC resolution
? Compliant with AC’97 2.3 specifications
? Support of S/PDIF out is fully compliant with AC’97 rev2.3 specifications
? Supports double sampling rate (96 KHz) of DVD audio playback
? Headphone output with 50mW/20O amplifier
? 3D Stereo Enhancement
? Multiple CODEC extension capability
? Power management and enhanced power saving features
? Stereo MIC record for AEC/BF application
? Auxiliary power to support Power OFF CD
? Support 32K/44.1K/48K/96KHz of S/PDIF output
? Support 32K/44.1K/48K of S/PDIF input
? Standard 48-Pin LQFP Package
? EAXTM 1.0&2.0 compatible
? Direct Sound 3DTM compatible
? A3DTM compatible
? I3DL2 compatible
? HRTF 3D Positional Audio
? 10 Bands of Software Equalizer
? Voice Cancellation and Key Shifting in Kara OK mode
? AVRACK® Media Player
? Configuration Panel to improve Experience of User