Audio Connector; Audio Line-In, Line-Out And Microphone; Cd-Rom Audio Input (Cdrom) - Kontron 886LCD-M/ATX User Manual

KTD-00474-U

4.11 Audio Connector

4.11.1

Audio Line-in, Line-out and Microphone

Audio Line-in, Line-out and Microphone are available in the stacked audio jack connector.
Note 1: Signals are shorted to GND internally in the connector, when jack-plug not inserted.
Note 2: Microphone is not supported on Engineering board samples
4.11.2

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.
PIN
1
2
3
4
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 Left and right CD audio input lines or secondary Line-in.
CD_Right
CD_GND Analogue GND for Left and Right CD.
(This analogue GND is not shorted to the general digital GND on the board).
886LCD-M Family
Public User Manual
IN Signal
TIP Line in – Left
RING Line in – Right
SLEEVE GND
TIP Line out – Left
RING Line out – Right
SLEEVE GND
TIP MIC 1
RING MIC 2
SLEEVE GND
Signal
CD_Left
CD_GND
CD_GND
CD_Right
Date: 2010-06-22
Type
IA
IA
PWR
OA
OA
PWR
IA
IA
PWR
Type Ioh/Iol Pull
U/D
IA - -
IA - -
IA - -
IA - -
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Note
1
1
1, 2
1, 2
2
Note
1
1