886LCD-M Family
KTD-00474-U
Public User Manual
Date: 2010-06-22 Page
43 of 81
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.
IN
Signal
Type
Note
TIP
Line in – Left
IA
1
RING
Line in – Right
IA
1
SLEEVE
GND
PWR
TIP
Line out – Left
OA
RING
Line out – Right
OA
SLEEVE
GND
PWR
TIP
MIC 1
IA
1, 2
RING
MIC 2
IA
1, 2
SLEEVE
GND
PWR
2
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
Signal
Type
Ioh/Iol
Pull
U/D
Note
1
CD_Left
IA
-
-
1
2
CD_GND
IA
-
-
3
CD_GND
IA
-
-
4
CD_Right
IA
-
-
1
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).
