Internal Audio; Fm Radio Interface - Nokia RM-849 Service Manual

Internal audio

The internal audio components are used in these modes
MIC1
MIC2
MIC3
EARPICE
SPEAKER
LINE_IN
HPH_OUT

FM radio interface

RM-849 supports FM RDS, I2C is the control bus from WCN2243. The line-up signal provides an analogue signal to
WCN2243.
Output music to ear-piece or loud speaker.
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Hand Portable Mode
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Headset Mode
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RM-849; (Nokia Lumia 610)
System Module
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Issue 1