Intel DG43NB DG43NB-10PAKBNDL 用户手册
产品代码
DG43NB-10PAKBNDL
Installing and Replacing Desktop Board Components
47
IEEE 1394a Header
See Figure 20, I for the location of the IEEE 1394a header. Table 13 shows the pin
assignments for the header.
assignments for the header.
Table 13. 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 21 shows the back panel audio
connectors.
multi-channel audio feature can be enabled. Figure 21 shows the back panel audio
connectors.
Item Description
A Line
A Line
In
B Line
Out
C Mic
In
Figure 21. Back Panel Audio Connectors
NOTE
The back panel line out connector is designed to power either headphones or amplified
speakers only. Poor audio quality may occur if passive (non-amplified) speakers are
connected to this output.
speakers only. Poor audio quality may occur if passive (non-amplified) speakers are
connected to this output.