
LV-674E User’s Manual Hardware Setup
Audio Installation
24
2.10 <Audio Installation>
The board integrates onboard audio interface with REALTEK ALC880 codec, with Intel next
generation of audio standard as High Definition Audio, it offers more vivid sound and other
advantages than former AC97 audio compliance.
The main specifications of ALC880 are:
High-performance DACs with 100dB S/N ratio
8 DAC channels support 16/20/24-bit PCM format for 7.1 audio solution
16/20/24-bit S/PDIF-OUT supports 44.1K/48K/96kHz sample rate
Compatible with AC'97
Meets Microsoft WHQL/WLP 2.0 audio requirements
The board provides 7.1 channels audio phone jacks on rear I/O port, and amplified speaker
out and Line-in/MIC-in ports for front I/O panel through optional cable.
CDIN
9
4
1
10
CN_AUDIO
2
1
Rear I/O phone jacks
LINE-IN
LINE-OUT
MIC-IN
Center
Rear Speaker
Side Speaker
Summary of Contents for LV-674E
Page 1: ...LV 674E Mini ITX motherboard User s Manual Edition 1 01 2009 05 04...
Page 6: ...LV 674E User s Manual Index 6 Contact Information 62...
Page 7: ...LV 674E User s Manual Index 7 This Page is Left for Blank...
Page 13: ...LV 674E User s Manual Hardware Setup Connector Location 13 1 5 Mechanical Drawing...
Page 35: ...LV 674E User s Manual Hardware Setup Expansion Interface 35 This Page is Left for Blank...
Page 50: ...LV 674E User s Manual BIOS Setup PCI Express Interface setting 50 This Page is Left for Blank...
Page 56: ...LV 674E User s Manual System Resources I O Port Address Map 56...
Page 57: ...LV 674E User s Manual I O Port Pin Assignment I O Port Address Map 57 B2 Memory Address Map...
Page 58: ...LV 674E User s Manual Flash BIOS Flash BIOS 58 B3 System IRQ DMA Resources DMA IRQ...