Figure 40 Internal microphone
Internal earpiece
The internal earpiece (B1000) is located at the top side of the UI flex. The earpiece is directly driven by the
internal ear amplifiers of the Pearl/Gazoo (N2200) and no additional amplifier is needed
Figure 41 Internal earpiece
IHF speaker
The IHF speaker (E2121/E2123) is located at the bottom side of the main board. No additional amplifier is
used.
RM-598; RM-604
System Module
Issue 1 COMPANY CONFIDENTIAL Page 5 –19
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