Kontron KT690-mITX (BGA) - dual core Bedienungsanleitung PDF herunterladen (Seite 52)

KT690 Family

KTD-00738-J

Public

User Manual

Date 2012-06-01

Page

Audio Connector 4.14

The onboard Audio circuit implements 7.1+2 Channel High Definition Audio, featuring ten 24-bit stereo DACs

and two 20-bit stereo ADCs.

Thew Audio signals are made available on the Frontpanel stacked connector (Line in / Line out / MIC) and

the onboard AUDIO_HEAD and CDROM Audioinput connectors.

4.14.1 Audio Line-in, Line-out and Microphone

Audio Line-in, Line-out and Microphone are available in the stacked audio jack connector.

Signal

Type

Note

TIP

LINE1-IN-L

RING

LINE1-IN-R

SLEEVE

GND

PWR

TIP

FRONT-OUT-L

RING

FRONT-OUT-R

SLEEVE

GND

PWR

TIP

MIC1-L

RING

MIC1-R

SLEEVE

GND

PWR

Note 1: Signals are shorted to GND internally in the connector, when jack-plug not inserted.

4.14.2 CD-ROM Audio input (CDROM)

CD-ROM audio input may be connected to this connector. It may also be used as a secondary line-in signal.

Signal

Type

Ioh/Iol

Pull

U/D

Note

CD_Left

CD_GND

CD_Right

Note 1: The definition of which pins are use for the Left and Right channels is not a worldwide accepted

standard. Some CDROM cable kits expect reverse pin order.

Signal Description

CD_Left

CD_Right

Left and right CD audio input lines or secondary Line-in.

CD_GND Analogue GND for Left and Right CD.

(This analogue GND is not shorted to the general digital GND on the board).

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