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M S-7033 M -ATX M ainboard
CD-In Connector: JCD1
The connector is for CD-ROM audio connector.
Front Panel Audio Connector: JAUD1
The JAUD1 front panel audio connector allows you to connect to 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
2-18
GND
L
R
JCD1
®
Front Panel I/O Connectivity Design Guide.
2
10
1
9
JAUD2 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
JAUD1
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