Nokia RM-509 Service Manual page 52

External microphone
Acoustics troubleshooting.............................................................................................................................
Introduction to acoustics troubleshooting
Earpiece troubleshooting
IHF troubleshooting
Microphone troubleshooting
Vibra troubleshooting....................................................................................................................................
Baseband manual tuning
Certificate restoring for BB5
Energy management calibration
List of Tables
Table 8 Display module troubleshooting
Table 9 Pixel defects ...........................................................................................................................................
Table 10 Calibration value limits
List of Figures
Figure 8 Flashing pic 1. Take single trig measurement for the rise of the BSI signal
Figure 9 Flashing pic 2. Take single trig measurement for the rise of the BSI signal
Figure 10 GPS antenna and GPS block location
Figure 11 GPS layout and basic test
Figure 12 GPS Control dialog
Figure 13 GPS Quick Test window for GPS troubleshooting
Figure 14 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
connected. .................................................................................................................................................
Figure 15 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is
connected. .................................................................................................................................................
Figure 16 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected.
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BB Troubleshooting and Manual Tuning Guide
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