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
SPDF0
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
PIN
SIGNAL
1
PORT 1L
2
GND
3
PORT 1R
4
PRESENCE#
5
PORT 2R
6
SENSE1_RETIRN
7
SENSE_SEND
8
KEY
9
PORT 2L
10
SENSE2_RETIRN
GND
CD_IN1
L
GND
Front Panel I/O Connectivity Design Guide.
®
2
JAUD1
1
JAUD1 Pin Definition
DESCRIPTION
Analog Port 1 - Left channel
Ground
Analog Port 1 - Right channel
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.
Analog Port 2 - Right channel
Jack detection return from front panel JACK1
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
Connector Key
Analog Port 2 - Left channel
Jack detection return from front panel JACK2
Hardware Setup
(optional)
VCC
GND
SPDIF
R
10
9
2-15