Sony PCV-RX463DS System Reference Manual - Page 86

i.LINK Headers, The other 8-pin header 1394HEAD2 is not used.

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72 VAIO Digital Studio™ System Reference Manual i.LINK Headers The system board has two i.LINK headers: 1394HEAD2 and 1394HEAD3. An internal cable connects the 8-pin header (1394HEAD3) to an interface unit mounted behind the front of the chassis. The interface unit connects to the 4-pin i.LINK (IEEE1394) header at the bottom of the front panel. The other 8-pin header (1394HEAD2) is not used. 1394HEAD3 8 1394HEAD2 8 1 1 i.LINK headers (1394HEAD2 and 1394HEAD3) Pin Signal Name 1 Shell Ground 2 Ground 3 TPA 4 TPA 5 TPB 6 TPB 7 Ground 8 VP (Power)* * Uses over-current protection.

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VAIO Digital Studio™ System Reference Manual
72
i.LINK Headers
The system board has two i.LINK headers: 1394HEAD2 and 1394HEAD3.
An internal cable connects the 8-pin header (1394HEAD3) to an interface
unit mounted behind the front of the chassis. The interface unit connects
to the 4-pin i.LINK (IEEE1394) header at the bottom of the front panel.
The other 8-pin header (1394HEAD2) is not used.
i.LINK headers (1394HEAD2 and 1394HEAD3)
Pin
Signal Name
1
Shell Ground
2
Ground
3
TPA
4
TPA
5
TPB
6
TPB
7
Ground
8
VP (Power)
*
*
Uses over-current protection.
1394HEAD3
1394HEAD2
8
8
1
1