Intel D925XHY English Product Guide - Page 42

Front Panel Audio Header, IEEE 1394 Headers, USB 2.0 Headers

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Intel Desktop Board D925XHY Product Guide Front Panel Audio Header Figure 20, F on page 41 shows the location of the yellow front panel audio header. Table 5 shows the pin assignments for the front panel audio header. Table 5. Front Panel Audio Header Signal Names Pin Signal Name 1 Port1L 3 Port1R 5 Port2R 7 Sense Send 9 Port2L Pin Signal Name 2 GND 4 Presence# 6 Sense1 Ret 8 Key (no pin) 10 Sense2 Ret IEEE 1394 Headers See Figure 20, E for the location of the blue IEEE 1394 headers. Table 6 shows the pin assignments for the headers. Table 6. IEEE 1394 Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) Pin Signal Name 2 TPA14 Ground 6 TPA28 +12 V 10 Ground USB 2.0 Headers See Figure 20, D for the location of the black USB 2.0 headers. Table 7 shows the pin assignments for the headers. Table 7. USB 2.0 Header Signal Names USB Port A Pin Signal Name 1 Power 3 D- 5 D+ 7 Ground 9 Key Note: USB ports may be assigned as needed. USB Port B Pin Signal Name 2 Power 4 D- 6 D+ 8 Ground 10 No connect 42

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Intel Desktop Board D925XHY Product Guide
42
Front Panel Audio Header
Figure 20, F on page 41 shows the location of the yellow front panel audio header.
Table 5 shows
the pin assignments for the front panel audio header.
Table 5.
Front Panel Audio Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
Port1L
2
GND
3
Port1R
4
Presence#
5
Port2R
6
Sense1 Ret
7
Sense Send
8
Key (no pin)
9
Port2L
10
Sense2 Ret
IEEE 1394 Headers
See Figure 20, E for the location of the blue IEEE 1394 headers.
Table 6 shows the pin
assignments for the headers.
Table 6.
IEEE 1394 Header Signal Names
Pin
Signal Name
Pin
Signal Name
1
TPA1+
2
TPA1-
3
Ground
4
Ground
5
TPA2+
6
TPA2-
7
+12 V
8
+12 V
9
Key (no pin)
10
Ground
USB 2.0 Headers
See Figure 20, D for the location of the black USB 2.0 headers.
Table 7 shows the pin assignments
for the headers.
Table 7.
USB 2.0 Header Signal Names
USB Port A
USB Port B
Pin
Signal Name
Pin
Signal Name
1
Power
2
Power
3
D-
4
D-
5
D+
6
D+
7
Ground
8
Ground
9
Key
10
No connect
Note:
USB ports may be assigned as needed.