Introduction
Block diagram
RAP3G is the main digital baseband ASIC in the phone. It contains functionality for both WCDMA and GSM EDGA
and the Golden Eye is used as a co-processor.
Retu is mainly the audio ASIC in the phone and Tahvo is basically the energy management controller for the
phone.
Bluetooth and stereo FM Radio is integrated in one single ASIC.
RM-123; RM-145
System Module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 8 –5
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