Internal audio
The internal audio components are used in these modes:
Microphone
Earpiece
Speaker
Bluetooth
Bluetooth provides a fully digital link for communication between a master unit (the phone) and one or more
slave units (e.g. a wireless headset). Data and control interface for a low power RF module is provided by the
module.
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Figure 38 Audio interface
Hand portable (HP) mode
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X
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
RM-414; RM-570
System Module
Internal hands free (IHF) mode
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X
Issue 2