BBS-1080S BOSER [BOSER Technology Co., Ltd], BBS-1080S Datasheet - Page 38

• Manufacturer Part Number: BBS-1080S
• Manufacturer: BOSER [BOSER Technology Co., Ltd]

4.18 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.
4.19 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.
30
PIN
1
3
5
7
CN5: Reset Button Connector
CN6: Green LED Connector
CN2: External Speaker Connector
CN1: MIC In / Audio Out Connector
Description
PIN
AOUT_L
MIC_IN
1
2
3
4
GND
GND
PIN
1
2
Description
Speaker Signal
PIN
1
2
GND
GND
VCC
PIN
Description
2
4
6
8
External Reset
GND
Description
150Ω Pull +5V
Description
ACTIVE#
AOUT_R
1
GND
GND
N/C
1
2
1
2
4
8
7