Sony PCV-RX480DS - Manual (Page 78)

VAIO Digital Studio™ System Reference Manual 64
USB23 header (connects to USB1 on front panel)
Pin
Signal Name
1 +3 V Dual
2 NP1
3 NP3
4 NC (Key)
5 USB VCC1
6 USB VCC2
7 LP2+
8 LP3+
9 LP2-
10 LP3-
11 GND
12 GND
USB1, USB2 ports
Pin
Signal Name
1 USBVCC1 *
2 USBP0#
3 USBP0
4 Ground
5 USBVCC2
*
6 USBP1#
7 USBP1
8 Ground
USB3, USB4 ports
Pin
Signal Name
1 USBVCC3 *
2 USBP2#
3 USBP2
4 Ground
5 USBVCC4 *
6 USBP3#
7 USBP3
8 Ground
* Uses over-current protector.