mITX-BW – User Guide, Rev. 1.6
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6.4.
Audio Jack Connectors (J3 & J11)
Figure 13: Audio Jack Connectors J3, J11
Mating Audio Jack (example)
Table 16: Pin Assignment J3 (Line Out, green)
Pin Designation
Signal
Type
Note
Tip
Front_L
OA
For headphone, max 1.6
V
RMS
Ring
Front R
OA
For headphone, max 1.6
V
RMS
Sleeve
GND
PWR
Table 17: Pin Assignment J11 (Line In, blue)
Pin Designation
Signal
Type
Note
Tip
LINE1_L
IA
1.0
V
RMS
, 30kΩ
Ring
LINE1_R
IA
1.0
V
RMS
, 30kΩ
Sleeve
GND
PWR
Table 18: Signal description
Signal
Description
Note
LINE1_L
Line In signal Left
LINE1_R
Line In signal Right
Front_L
Line Out Left
Front_R
Line Out Right
Tip
Ring
Sleeve
J11,Line IN
J3, Line OUT