Technical Reference Guide
Speaker
Legacy PC-Beep Audio (Deskpro EN Models Only)
PC Beep Audio
-
+
82801
ICH2
Embedded AC’97 Audio (Small Form Factor)
82801 ICH2
PCI
Bus
AC’97
Audio
Cntlr.
AC97
Link Bus
PC Beep Audio
CD Audio (R)
CD ROM
CD Audio (L)
Audio
Bias
Mic In
Line In
(L)
(R)
AD1885
Audio
Codec
Line
Sense
HP
Sense
Mono
Audio
LA
4301
Equalizer
-
+
Internal
Speaker
HP Out Audio (L/R)
Line Out Audio (L/R)
(L)
(R)
Line
Out
(L)
(R)
Headphones
Out
Embedded AC’97 Audio (Slim Desktop/Configurable Minitower)
PCI
Bus
AC’97
Audio
Cntlr.
82801 ICH2
AC97
Link Bus
PC Beep Audio
L+R
Audio
-
+
Internal
Speaker
CD Audio (R)
CD ROM
CD Audio (L)
Audio
Bias
Mic In
Line In
(L)
(R)
AD1885
Audio
Codec
HP Out Audio (L/R)
(L)
(R)
Headphones/
Line Out
TDA
7056
Figure 5-11. Audio Subsystem Functional Block Diagram
Compaq Deskpro and Evo Personal Computers
Featuring Intel Celeron and Pentium III Processors
Fifth Edition - March 2002
5-27