User Guide

Figure 11 Single-ended output waveform of the Ext_in_IHF_out loop measurement when speaker is connected (measured

at speaker pads). No filter is used.

External output from AV

Figure 12 Single-ended output waveform of the Ext_in_Ext_out loop.

External output from AV (acoustic input)

Figure 13 Single-ended output waveform of the Digital_stereo_microphone_in_Ext_out loop.

RM-437; RM-449; RM-450

BB Troubleshooting

Issue 1 COMPANY CONFIDENTIAL Page 3 –35