Audio Interface; Speaker - Motorola G24-L Technical Information

Configuration

Audio Interface

The Developer Board includes analog and digital audio interfaces. The audio interface contains a
speaker, alert speaker, microphone, and a headset
Microphone
Connector
Alert Speaker
Connector
Figure 2-11: Audio Connectors

Speaker

The Developer Board uses an audio amplifier to amplify the speaker audio output to desired
levels. The speaker connector (J430) is labeled SPEAKER. The speaker output is 8 ohms
impedance. The Speaker Connector pinout (J430) is shown in
18
Speaker
Connector
Headset
Connector
Table 2-6: Speaker Connector Pinout (J430)
Pin #
1
2
3
4
G24-L Developer's Kit
(Figure 2-11).
Table
Description
Not connected
Speaker positive output
Not connected
Speaker negative output
2-6.
September 25, 2007