User Guide

Figure 70 Vibra circuitry

Accessory AV connector

The features that are supported by HW53 accessory interface are the following:

• Audio output (stereo headset/headphones having the impedance >16ohm)

• Audio input (mono microphone from headset)

• Control data (ECI)

Figure 71 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements

RM-348; RM-349; RM-350

System Module and User Interface

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