User Guide

Figure 115 Internal earpiece circuitry (engine side)

Figure 116 Internal earpiece circuitry (lid side)

Internal speaker

The internal speaker is used for Internal HandsFree (IHF) call mode, video call, ringing tones, FM radio and

music listening.

A dynamic 15x11 mm speaker is connected to EM ASIC’s (N2200) outputs HFSpP and HFSpN. The IHF amplifier

integrated in N2200 is a Digital Pulse Modulated Amplifier (DPMA).

RM-135

System Module and User Interface Nokia Customer Care

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