I.link Header Connectors - Sony VAIO Digital Studio PCV-R556DS Reference Manual

64
VAIO Digital Studio Reference Manual

i.LINK Header Connectors

The system board has two i.LINK header connectors: 1394HEAD2 and
1394HEAD3.
A cable connects the 8-pin header connector (1394HEAD3) to an interface
unit mounted behind the front of the chassis. The interface unit connects
to the 4-pin i.LINK (IEEE-1394) connector at the bottom of the front panel.
The other 8-pin header connector (1394HEAD2) is not used.
1394HEAD2
8
1394HEAD3
1
8
1
i.LINK Header connectors (1394HEAD2 and 1394HEAD3)
Pin Signal Name
1 Shell Ground
2 Ground
3 TPA
4 TPB*
5 TPB
6 GroundTPB*
7 Ground
8 VP (Power)
* Uses over-current protection.
*
KY0099.VSD