Intel KM4AM Uživatelský manuál stáhnout pdf (Strana 31)

2-21

Hardware Setup

Connected to JSP1

SPDIF Bracket (optional)

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

Front Panel I/O Connectivity Design Guide.

JAUD1

MSI Reminds You...

If you don’t want to connect to the front audio header, pins

5 & 6, 9 & 10 have to be jumpered in order to have signal

output directed to the rear audio ports. Otherwise, the

Line-Out connector on the back panel will not function.

JSP1

VCC

SPDIF

GND

SPDIF-Out Connector: JSP1

This connector is used to connect SPDIF (Sony & Philips Digital Interconnect Format)

interface for digital audio transmission.

PIN SIGNAL DESCRIPTION

1 AUD_MIC Front panel microphone input signal

2 AUD_GND Ground used by analog audio circuits

3 AUD_MIC_BIAS Microphone power

4 AUD_VCC Filtered +5V used by analog audio circuits

5 AUD_FPOUT_R Right channel audio signal to front panel

6 AUD_RET_R Right channel audio signal return from front panel

7 HP_ON Reserved for future use to control headphone amplifier

8 KEY No pin

9 AUD_FPOUT_L Left channel audio signal to front panel

10 AUD_RET_L Left channel audio signal return from front panel

JAUD1 Pin Definition

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 73 74

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Intel KM4AM Uživatelský manuál Strana 31