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INSTALLATIONS
J1: Digital I/O Connector (4 in, 4 out)
This 10-pin digital I/O connector supports TTL levels and is used to
control external devices requiring ON/OFF circuitry.
Signal Name
Pin #
Pin #
Signal Name
Ground 1 2 +5V
Out3 3
4 Out1
Out2 5
6 Out0
IN3 7
8 IN1
IN2 9
10 IN0
J3: Audio Front Header
Signal Name
Pin #
Pin #
Signal Name
MIC2_L 1 2 Ground
MIC2_R 3 4 Presence#
Line2_L 5 6 MIC2_ID
Sense 7 8 NC
Line2_R 9 10 Line2_ID
J5: USB4/USB5 Connector
Signal Name
Pin Pin
Signal Name
Vcc 1
2
Ground
D5- 3
4 D4+
D5+ 5
6 D4-
Ground 7
8 Vcc
J6: USB6/USB7 Connector
Signal Name
Pin Pin
Signal Name
Vcc 1
2
Ground
D7- 3
4 D6+
D7+ 5
6 D6-
Ground 7
8 Vcc
MB886 User’s Manual
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