Biostar H77MU3 Setup Manual - Page 18
F_AUDIO1: Front Panel Audio Header, CIR1: Consumer IR Connector
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Motherboard Manual F_AUDIO1: Front Panel Audio Header This header allows user to connect the front audio output cable with the PC front panel. This header supports HD and AC'97 audio front panel connector. Pin Assignment 1 Mic Left in 2 Ground 3 Mic Right in 4 GPIO 10 9 5 Right line in 6 Jack Sense 7 Front Sense 8 Key 2 1 9 Left line in 10 Jack Sense CIR1: Consumer IR Connector This header is for infrared remote control and communication. 26 15 Pin Assignment 1 IrDA serial input 2 Ground 3 Ground 4 Key 5 IrDA serial output 6 IR Power 16
Motherboard Manual
16
F_AUDIO1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. This header supports HD and AC’97 audio front panel connector.
1
2
9
10
Pin
Assignment
1
Mic Left in
2
Ground
3
Mic Right in
4
GPIO
5
Right line in
6
Jack Sense
7
Front Sense
8
Key
9
Left line in
10
Jack Sense
CIR1: Consumer IR Connector
This header is for infrared remote control and communication.
1
2
5
6
Pin
Assignment
1
IrDA serial input
2
Ground
3
Ground
4
Key
5
IrDA serial output
6
IR Power