Aux Audio Header - Sony PCV-RX450 - Vaio Desktop Computer System Reference Manual

AUX Audio Header

The AUX Audio header is a 4 pin standard 2mm single line header that
connects to the AUX Audio signal input (not used).
AUX Audio
AUX Audio header
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
System Board
67