Accessory Av Connector - Nokia RM-235 Service Manual

RM-235
System module and user interface
Figure 59 Vibra circuitry

Accessory AV connector

The features that are supported by HW51 accessory interface are the following:
• Audio output (stereo headset/headphones having the impedance >16ohm)
• Audio input (mono microphone from headset)
• Control data (ECI)
Figure 60 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements
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