Audio Concept; Audio Hw Architecture - Nokia E62 Service Manual

RM-88
System Module Nokia Customer Care
Figure 58 E-mail LED implementation

Audio concept

Audio HW architecture

In BB5.0, the digital functions of audio are integrated into RAP and analogue functions into EM ASIC N2200.
Audio codec supports 48 kHz and 44.1 kHz sampling rates in addition to 40 kHz, which provides full 20 kHz
audio bandwidth (near CD quality) in Rx path.
Issue 1 COMPANY CONFIDENTIAL Page 8 –17
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