Audio Jack Connectors (J1, J2); Dc Power - Jack Connector -19 V -(J13) - Kontron mITX-BDW-U User Manual

6.4. Audio Jack Connectors (J1, J2)

The on-board audio circuit implements up to six Channel High Definition Audio via the SPDIF-Out connector, see
SPDIF-Out (J14) description.
Interface is based on UAA (Universal Audio Architecture), featuring five 24 bit stereo DACs and three 20 bit stereo
ADCs. The following Audio connectors are available in the I/O Area.
J2, Line 1 and J1, Mic1
Audio Speakers, Line-in and Microphone are available in a stacked Audio Jack Connector:
Pin Designation Signal
Tip LINE1-IN-L
Ring LINE1-IN-R
Sleeve GND
Pin Designation Signal
Tip OUT-L
Ring OUT-R
Sleeve GND
Signal
LINE1-IN-L
LINE1-IN-R
OUT-L
OUT-R
6.5. DC Power - Jack Connector -19 V –(J13)
The mITX-BDW-U can be supplied from either an external 19 V power adapter (J13) or an external 19 V power adapter.
The DC power Jack connector (Ext19 V) must be used to supply the board with +19 V+/-10 %.
The external 19 V power connector has Vin at the center pin and mates with a 5.5 mm diameter DC power jack with
2.5 mm diameter pin hole. The maximum allowed current is 5A.
DC Power Jack 19 V-Power Connector Pinout
Pin Signal
1 +19 V
2 GND
1)
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Mating Audio Jack ( Example)
Type
IA
IA
PWR
Type
OA
OA
PWR
Description
Line In signal Left
Line In signal Right
Speaker Out Left
Speaker Out Right
Type
PWR
PWR
Hot Plugging power supply is not supported. Hot Plugging might damage the
board.When connecting to the motherboard, turn off the mains supply etc. to make
sure all the power lines (+12 V or +19 V) are turned off.
mITX-BDW-U – User Guide, Rev. 1.6
Tip
Ring
Sleeve
Note
1.0 V 30 kΩ
RMS,
1.0 V , 30 kΩ
RMS
Note
For headphone, max 1.6 V
For headphone, max 1.6 V
Note
Shared with J37 pin header connector
Shared with J37 pin header connector
Note
1
1
RMS
RMS
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