2-15
Hardware Setup
CD_IN1
GND
L
R
CD-In Connector: CD_IN1
This connector is provided for CD-ROM audio.
Front Panel Audio Connector: JAUD1
The JAUD1 front panel audio connector allows you to connect the front panel audio
and is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
JAUD1 Pin Definition
JAUD1
1
2
9
10
PIN
SIGNAL
DESCRIPTION
1
PORT 1L
Analog Port 1 - Left channel
2
GND
Ground
3
PORT 1R
Analog Port 1 - Right channel
4
PRESENCE#
Active low signal - signals BIOS that a High Definition Audio
dongle is connected to the analog header. PRESENCE# = 0
when a High Definition Audio dongle is connected.
5
PORT 2R
Analog Port 2 - Right channel
6
SENSE1_RETIRN
Jack detection return from front panel JACK1
7
SENSE_SEND
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
8
KEY
Connector Key
9
PORT 2L
Analog Port 2 - Left channel
10
SENSE2_RETIRN
Jack detection return from front panel JACK2
SPDIF-Out Connector: JSPD1 (2pin / 3pin optional)
This connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission. 2pin header is used to connect to the HDMI
graphics card. 3pin header is used to connect to the SPDIF optional bracket.
JSPD1
VCC
SPDIF
GND
SPDF0
GND
(optional)