ꢂ
ꢂ
CN5: Reset Button Connector
PIN
Description
1
2
1
2
GND
External Reset
CN6: Green LED Connector
PIN
Description
1
2
150Ω Pull +5V
ACTIVE#
3.18 External Speaker
Aside from the buzzer at location BZ1 onboard, the HS-4701 also
offers a connector (CN2) for an external speaker connection. The table
below lists the pin assignments of CN2.
ꢂ
CN2: External Speaker Connector
PIN Description
1
4
1
2
3
4
VCC
GND
GND
Speaker Signal
3.19 Audio Connectors
The HS-4701 has an onboard AC97 3D audio interface. The following
table list the pin assignments of the MIC In / Audio Out and Line In
connector.
ꢂ
CN1: MIC In / Audio Out Connector
PIN Description PIN Description
1
3
5
7
AOUT_L
GND
MIC_IN
GND
2
4
6
8
AOUT_R
GND
2
1
8
7
N/C
GND
20
BOSER [ BOSER TECHNOLOGY CO., LTD ]
