Nokia RM-243 - Page 48

Figure 10 Take single trig measurement for the rise of the BSI signal. ........................................................ 3–12
Figure 11 RM-243 Bluetooth antenna ............................................................................................................... 3–27
Figure 12 RM-243 Bluetooth and FM radio component layout....................................................................... 3–28
Figure 13 BER test result..................................................................................................................................... 3–29
Figure 14 Bluetooth self tests in Phoenix......................................................................................................... 3–30
Figure 15 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
connected. ................................................................................................................................................. 3–34
Figure 16 Single-ended output waveform of the Ext_in_IHF_out out loop measurement when speaker
is connected (measured at speaker pads). No filter is used. ............................................................... 3–35
Figure 17 Single-ended output waveform of the Ext_in_Ext_out loop........................................................... 3–35
Figure 18 Single-ended output waveform of the HP_microphone_in_Ext_out loop..................................... 3–35
RM-243
BB Troubleshooting and Manual Tuning Guide
Page 3 –4 COMPANY CONFIDENTIAL Issue 1
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