Nokia RM-627, Руководство по обслуживанию

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FM radio troubleshooting ............................................................................................................................. 3–50
WLAN troubleshooting ....................................................................................................................................... 3–51
WLAN functional description ........................................................................................................................ 3–51
WLAN settings for Phoenix ........................................................................................................................... 3–51
WLAN functional tests ................................................................................................................................... 3–53
WLAN auto tuning ......................................................................................................................................... 3–56
Baseband manual tuning guide ........................................................................................................................ 3–58
Certificate restoring ...................................................................................................................................... 3–58
Product code change .................................................................................................................................... 3–62
Energy management calibration ................................................................................................................. 3–66
List of Tables
Table 5 Nominal x, y, z readout ........................................................................................................................ 3–26
Table 6 Nominal voltages .................................................................................................................................. 3–26
Table 7 Display module troubleshooting cases ............................................................................................... 3–26
Table 8 Pixel defects .......................................................................................................................................... 3–27
Table 9 Calibration value limits ........................................................................................................................ 3–66
List of Figures
Figure 9 Flashing pic 1. Take single trig measurement for the rise of the BSI signal ................................. 3–13
Figure 10 Flashing pic 2. Take single trig measurement for the rise of the BSI signal ............................... 3–14
Figure 11 Accelerometer axes ........................................................................................................................... 3–24
Figure 12 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
connected. ................................................................................................................................................ 3–40
Figure 13 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is
connected. ................................................................................................................................................ 3–41
Figure 14 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected. ...
3–41
Figure 15 WLAN circuitry ................................................................................................................................... 3–51
Figure 16 WLAN auto tune settings .................................................................................................................. 3–57
Figure 17 WLAN autotuning results ................................................................................................................. 3–58
RM-627
BB Troubleshooting and Manual Tuning Guide
Page 3 – 4 COMPANY CONFIDENTIAL Issue 1
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