Intel DG45ID Product Guide - Page 49

IEEE 1394a Header, Connecting to the Audio System - audio driver

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Installing and Replacing Desktop Board Components IEEE 1394a Header See Figure 21, K for the location of the IEEE 1394a header. Table 15 shows the pin assignments for the header. Table 15. IEEE 1394a Header Signal Names Pin Signal Name 1 TPA1+ 3 Ground 5 TPA2+ 7 +12 V 9 Key (no pin) Pin Signal Name 2 TPA1- 4 Ground 6 TPA2- 8 +12 V 10 Ground Connecting to the Audio System After installing the IDT audio driver from the Intel Express Installer DVD-ROM, the multi-channel audio feature can be enabled. Figure 22 shows the back panel audio connectors. Item Description A Rear Surround Left/Right B Center Channel and LFE (Subwoofer) C Side Surround/Line In D Line Out E Mic In F S/PDIF Digital Audio Out (Optical) Figure 22. Back Panel Audio Connectors 49

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Installing and Replacing Desktop Board Components
49
IEEE 1394a Header
See Figure 21, K for the location of the IEEE 1394a header.
Table 15 shows the pin
assignments for the header.
Table 15. IEEE 1394a 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
Connecting to the Audio System
After installing the IDT audio driver from the Intel Express Installer DVD-ROM, the
multi-channel audio feature can be enabled.
Figure 22 shows the back panel audio
connectors.
Item
Description
A
Rear Surround Left/Right
B
Center Channel and LFE (Subwoofer)
C
Side Surround/Line In
D
Line Out
E
Mic In
F
S/PDIF Digital Audio Out (Optical)
Figure 22.
Back Panel Audio Connectors