Ampro Corporation LITTLE BOARD 5001451A - Manual (Page 48)

2-30
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