Table of Contents
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troubleshooting.............................................................................................................................
List of Tables
Table 9 Display module troubleshooting
Table 10 Pixel defects
Table 11 Calibration value limits
List of Figures
Figure 12 Proximity sensor troubleshooting - part 1
Figure 13 Proximity sensor troubleshooting - part 2
Figure 14 Resistive touch screen troubleshooting
Figure 15 Touch controller basic checks
Figure 16 Touch screen basic
Figure 17 Keymatrix
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Figure 18 ALS components
Figure 19 GPS
antenna........................................................................................................................................
Figure 20 GPS layout and basic test
Figure 21 GPS antenna test pads
Figure 22 GPS layout and basic test
Figure 23 GPS Control dialog
Figure 24 Simple Tests - Oscillator Test & Receiver Self Test
Figure 25 Simple Tests - Oscillator
Figure 26 Simple Tests - Receiver Self Test
Figure 27 CW Test
window.................................................................................................................................
Figure 28 GPS Quick Test window for GPS troubleshooting
Figure 29 Key component placement for
Figure 30 BT/WLAN antenna
Figure 31 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is
connected.
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Figure 32 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.
Figure 33 Single-ended output waveform of the Ext_in_Ext_out
Figure 34 Single-ended output waveform of the HP_microphone_in_Ext_out loop.
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BB Troubleshooting and Manual Tuning Guide
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