Name: Intel DB85FL
Brand: Intel
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Intel Desktop Board DB85FL Technical Product Specification

2.2.2.1 Signal Tables for the Connectors and Headers

Table 12. Front Panel Audio Connector for Intel HD Audio

Pin Signal Name Pin Signal Name

1 [Port 1] Left channel 2 Ground

3 [Port 1] Right channel 4 PRESENCE# (Dongle present)

5 [Port 2] Right channel 6 [Port 1] SENSE_RETURN

7 SENSE_SEND (Jack detection) 8 Key (no pin)

9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN

Table 13. Front Panel Audio Connector for AC ’97 Audio

Pin Signal Name Pin Signal Name

1 MIC 2 AUD_GND

3 MIC_BIAS 4 PRESENCE#

5 [Port 2] Right channel 6 [Port 1] SENSE_RETURN

7 SENSE_SEND (Jack detection) 8 Key (no pin)

9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN

Table 14. Dual-Port Front Panel USB 2.0 Header

Pin Signal Name Pin Signal Name

1 +5 V DC 2 +5 V DC

3 D− 4 D−

5 D+ 6 D+

7 Ground 8 Ground

9 KEY (no pin) 10 No Connect

Notes: The +5 V DC power on the USB headers is fused.

The Serial POST pin is reserved for compatibility with future POST debug cards

Table 15. Internal Mono Speaker Header

Pin Signal Name

1 −

2 +

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