27. audio interface connectors sh – Ampro Corporation LITTLE BOARD 5001451A User Manual
Page 48

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Table 2-27. Audio Interface Connectors
Connector
Function
Type
Signals
J1
Audio Interface
26 Pin, Female, 2mm
All Audio Signals from CPU
J2
Video Sound In
RCA Jack
1 – Ground
2 – Video Sound In Left
J3
Video Sound In
RCA Jack
1 – Ground
2 – Video Sound In Right
J4
CD Input
4 Pin, Single Row, .1”
1 – CD In Left
2, 3 – CD In GND
4 – CD In Right
J5
Line Input
Stereo Mini Jack
1 – Line In GND
2 – Line In Right
3 – Line In Left
J6
Mic Input
Stereo Mini Jack
1 – Mic In GND
2 – Mic In Voltage Ref.
3 – Mic Input
J7
Phone Input
&
Mono Output
4 Pin, Single Row, .1”
1 – Phone In
2 – Phone GND
3 – Mono Out
4 – Mono GND
J8
Speaker Out
Stereo Mini Jack
1 – Speaker R+L –
2 – Speaker R+
3 – Speaker L+
J9
Headphone
Stereo Mini Jack
1 – Headphone GND
2 – Headphone Right
3 – Headphone Left