External Microphone; External Earpiece - Nokia RM-598 Service Manual

RM-598; RM-604
System Module
Figure 42 IHF speaker

External microphone

An external microphone can be connected to the device via the 3.5 mm AV connector (X2100) located at the
bottom side of the main board.
Figure 43 AV connector

External earpiece

An external earpiece can be connected to the device via the 3.5 mm AV connector (X2100) located at the top
side of the phone.
The external earpiece is directly driven by the internal amplifier of Gazoo/Pearl. There are no external
amplifiers.
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