Technical Reference Guide
AUX In Header P11 [1]
Aux Audio (R)
Aux Audio (L)
CD ROM Header P7 [2]
CD Audio (R)
CD Audio (L)
P6
P23
P23
Spkr Mute
PCI
Bus
AC’97
Audio
Cntlr.
82801 ICH
AC97
Link Bus
PC Beep Audio
Mono
Audio
+
-
Internal
Speaker
Audio
Bias
Mic In
Line In
(L)
(R)
Audio
Codec
HP Out Audio (L/R)
(L)
(R)
TDA
7056
Headphones/
Line Out
NOTE:
[1] Not available on USDT form factors.
[2] On USDT, multibay connector.
On all other form factors, P7 header.
Figure 5-11.
Audio Subsystem Functional Block Diagram
hp compaq d330 and d530 Series of Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition – June 2003
5-29