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