User Guide

Avilma provides an output for the dynamic vibra component. All wired audio accessories are connected to

the AV accessory connector. A Bluetooth audio and FM radio module, which is connected to RAPIDOYAWE,

supports Bluetooth audio and FM radio functionality.

Figure 56 Audio system block

Internal microphone

The internal microphone is used for HandPortable (HP) and Internal HandsFree (IHF) call modes. A digital

MEMS microphone data and clock line are connected to Rapidoyawe and operating voltage is received from

Avilma.

Figure 57 Internal microphone

Internal earpiece

Internal earpiece is used for the HandPortable (HP) call mode. A dynamic 8x12 mm earpiece capsule is

Connected to Avilma ASIC’s differential output EarP and EarN.

RM-465

System Module and User Interface

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