User Guide

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● MIC_BIAS2 Ground reference
8.1.3 Headset
The headset signals are rounded from the WCD9335 codec, one signal is routed from the connector to the CODEC, the
singles are:
●
CDC_HPH_R - Headphone PA right channel output
● CDC_HPH_L - Headphone PA left channel output
● HPH_REF - Headphone PA ground sensing
● MBHC_HS_DET_L - Headset detection