Nokia RM-484 - Page 50

WLAN Troubleshooting....................................................................................................................................... 3–63
WLAN functional description......................................................................................................................... 3–63
WLAN settings for Phoenix............................................................................................................................ 3–64
WLAN functional tests.................................................................................................................................... 3–66
WLAN auto tuning.......................................................................................................................................... 3–68
List of Figures
Figure 14 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
connected .................................................................................................................................................. 3–41
Figure 15 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 ................................................................. 3–41
Figure 16 Single-ended output waveform of the Ext_in_Ext_out loop........................................................... 3–42
Figure 17 Single-ended output waveform of the Digital_stereo_microphone_in_Ext_out loop.................. 3–42
Figure 18 Ambient Light Sensor ........................................................................................................................ 3–50
Figure 19 Bluetooth/WLAN antenna ................................................................................................................. 3–53
Figure 20 BT/FM component layout .................................................................................................................. 3–55
Figure 21 Bluetooth and FM radio self tests in Phoenix.................................................................................. 3–56
Figure 22 GPS layout and basic test points....................................................................................................... 3–60
Figure 23 GPS Control dialogue box .................................................................................................................. 3–61
Figure 24 GPS Quick Test window ..................................................................................................................... 3–62
Figure 25 WLAN circuitry .................................................................................................................................... 3–64
Figure 26 WLAN auto tune settings................................................................................................................... 3–69
Figure 27 WLAN auto tune results..................................................................................................................... 3–70
RM-484; RM-485; RM-486
BB Troubleshooting
Page 3 –4 COMPANY CONFIDENTIAL Issue 1
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