External Earpiece And Microphone; Vibra - Nokia RM-824 Service Manual

RM-824; RM-825; RM-826
System Module
Figure 52 Internal microphones diagram

External earpiece and microphone

The AHJ headset earpiece is connected to WCD9310 (N2190) which is used for high quality audio output and
to guarantee long playback time for accessory use.

Vibra

Vibra is connected to VIBRA_N and VIBRA_P lines which are connected to N2180 TPA2012D2.
Figure 53 Vibra diagram
Issue 2 NOKIA INTERNAL USE ONLY Page 6 – 25
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