17
Pin Signal name
Description
1 PORT 1L
Analog Port 1 - Left channel (Microphone)
2 GND
Ground
3 PORT 1R
Analog Port 1 - Right channel (Microphone)
4 PRESENCE#
Active low signal that signals BIOS that an Intel® HD Audio dongle is connected
to the analog header. PRESENCE# = 0 when an Intel® HD Audio dongle is
connected.
5 PORT 2R
Analog Port 2 - Right channel (Headphone)
6 SENSE1 RETURN
Jack detection return for front panel (JACK1)
7 SENSE SEND
Jack detection sense line from the Intel® HD Audio CODEC jack detection
resistor network
8 KEY
No pin
9 PORT 2L
Analog Port 2 - Left channel (Headphone)
10 SENSE2 RETURN
Jack detection return for front panel (JACK2)
Table 6.1:
HD Audio front panel audio header pinout
Figure 7:
Internal stereo speakers header diagram
Pin Signal name Description
1 Front_L-
Analog front left (differential negative)
2
Analog front left (differential positive)
Содержание P156-10AI
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Страница 32: ...32 2pin terminal block PIN Signal name 1 ground 2 Powerswitch ...
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