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& LP
D
MIC1
LP
A
D
MIC3
MIC2
EARP/N
HF
AuxOut
MCU
Buzzer
DSP
Buzzer
Driver in
MAD
Bias +
EMC
XMICP/N
XEARP/N
HFCM
MICP/N
EMC + Acc.
Interf.
EMC
Preamp
Multipl.Premult.
Amp Multipl.
COBBA
A
UISWITCH