Kontron KTQ77-FLEX Manuel d'utilisateur télécharger pdf (Page 44)

KTQ77/Flex Users Guide

KTD-N0848-C Page 44

6.8 Audio Connectors

The on-board Audio circuit implements 7.1+2 Channel High Definition Audio with UAA (Universal Audio

Architecture), featuring five 24-bit stereo DACs and three 20-bit stereo ADCs.

The following Audio connectors are available as internal connectors.

6.8.1 CDROM Audio Input (CDROM) (J44)

CD-ROM audio input may be connected to this connector or it can be used as secondary line-in signal.

Signal

Type

Note

CD_Left

CD_GND

CD_Right

Note 1: The definition of which pins are used 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).

6.8.2 Line2 and Mic2

Line2 and Mic2 are accessible via Front Panel Connector, see Front Panel connector description.

Internal Connectors

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Kontron KTQ77-FLEX Manuel d'utilisateur Page 44