Intel DQ57TM Manual Do Utilizador
Intel Desktop Board DQ57TM Product Guide
52
Front Panel Audio Header
The front panel audio header shown in Figure 23, A supports both Intel High Definition
Audio and AC ’97 Audio.
Audio and AC ’97 Audio.
Table 6 shows the pin assignments and signal names for HD Audio and Table 7 shows
the pin assignments and signal names for AC ’97 Audio.
the pin assignments and signal names for AC ’97 Audio.
Table 6. Front Panel Audio Signal Names for Intel HD Audio
Pin Signal
Name
Pin Signal
Name
1
PORT 1L (Microphone)
2
GND
3
PORT 1R (Microphone)
4
PRESENCE#
5
PORT 2R (Headphone)
6
SENSE1_RETURN
7 SENSE_SEND
8 KEY
(no
pin)
9
PORT 2L (Headphone)
10
SENSE2_RETURN
Table 7. Front Panel Audio Header Signal Names for AC ’97 Audio
Pin Signal
Name
Pin Signal
Name
1
MIC
2
AUD_GND
3 MIC_BIAS
4 AUD_GND
5 FP_OUT_R
6 FP_RETURN_R
7 AUD_5V
8 KEY
(no
pin)
9 FP_OUT_L
10
FP_RETURN_L
Internal Mono Speaker Header
The internal mono speaker header is shown in Figure 23, B. Table 8 shows the pin
assignments and signal names for the internal mono speaker header.
assignments and signal names for the internal mono speaker header.
Table 8. Internal Mono Speaker Header
Pin Signal
Name
1
−
2 +