User Guide

Figure 13 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected.
Figure 14 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected.
RM-274
BB Troubleshooting and Manual Tuning Guide
Issue 1 COMPANY CONFIDENTIAL Page 3 –23
Copyright © 2007 Nokia. All rights reserved.