User Guide

Measurement data

Figure 42 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is connected.

Figure 43 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected.

Figure 44 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected.

RM-86

Nokia Customer Care BB Troubleshooting and Manual Tuning Guide

Page 6 –38 COMPANY CONFIDENTIAL Issue 1