Av Connector; Bluetooth - Nokia RM-429 Service Manual

Internal audio
The internal audio components are used in these modes:
Microphone
Earpiece
Speaker

AV connector

Headsets and other galvanic accessories are connected to the specific audio input. The accessory mode is
automatically enabled/disabled when a dedicated accessory is connected/disconnected.
Note: When testing external audio through the audio connector, make sure that the specific
accessory can be used with this phone!

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 22 Audio block diagram
Hand portable (HP) mode
X
X
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
System Module
Internal hands free (IHF) mode
X
X
X
RM-429
Issue 1