List of Tables
Table 2 Display module troubleshooting cases............................................................................................... 3–30
Table 3 Pixel defects .......................................................................................................................................... 3–30
Table 4 Calibration value limits ........................................................................................................................ 3–48
List of Figures
Figure 2 Proximity sensor troubleshooting - part 1 ....................................................................................... 3–25
Figure 3 Proximity sensor troubleshooting - part 2 ....................................................................................... 3–26
Figure 4 Resistive touch screen troubleshooting............................................................................................ 3–27
Figure 5 Touch controller basic checks ............................................................................................................ 3–28
Figure 6 Touch screen basic checks.................................................................................................................. 3–29
Figure 7 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is
connected. ................................................................................................................................................ 3–40
RM-781
BB Troubleshooting and Manual Tuning Guide
Page 3 – 4 COMPANY CONFIDENTIAL Issue 1
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