User Guide

Switching shutter key lighting OFF using Phoenix ..................................................................................... 3–55
Bluetooth and FM radio troubleshooting ......................................................................................................... 3–56
Introduction to Bluetooth troubleshooting ................................................................................................ 3–56
Bluetooth settings for Phoenix..................................................................................................................... 3–57
Bluetooth self tests in Phoenix..................................................................................................................... 3–58
Bluetooth troubleshooting ........................................................................................................................... 3–60
FM radio troubleshooting.............................................................................................................................. 3–61
Audio troubleshooting........................................................................................................................................ 3–63
Audio paths..................................................................................................................................................... 3–63
Audio loop test ............................................................................................................................................... 3–64
Internal earpiece troubleshooting ............................................................................................................... 3–65
Internal microphone troubleshooting......................................................................................................... 3–66
Stereo speakers troubleshooting ................................................................................................................. 3–67
AV stereo output troubleshooting................................................................................................................ 3–68
AV mono input troubleshooting................................................................................................................... 3–69
Vibra troubleshooting.................................................................................................................................... 3–70
Baseband manual tuning guide......................................................................................................................... 3–71
Energy management calibration.................................................................................................................. 3–71
List of Tables
Table 8 Display module troubleshooting cases................................................................................................ 3–40
Table 9 Pixel defects ........................................................................................................................................... 3–40
Table 10 Audio loop test reference results....................................................................................................... 3–64
Table 11 Calibration value limits ....................................................................................................................... 3–71
List of Figures
Figure 16 Flashing pic 1. Take single triggered measurement for the rise of the BSI signal...................... 3–15
Figure 17 Flashing pic 2. Take single triggered measurement for the rise of the BSI signal...................... 3–15
Figure 18 GPS layout and basic test points....................................................................................................... 3–34
Figure 19 GPS Control dialog box....................................................................................................................... 3–35
Figure 20 GPS Quick Test window for GPS troubleshooting ........................................................................... 3–36
Figure 21 GPS antenna test pads ....................................................................................................................... 3–37
Figure 22 GPS RF probe points ........................................................................................................................... 3–37
Figure 23 Ambient Light Sensor Calibration window...................................................................................... 3–48
Figure 24 Bluetooth placement on the bottom side ....................................................................................... 3–56
Figure 25 Bluetooth placement on the top side .............................................................................................. 3–57
Figure 26 BER test result..................................................................................................................................... 3–58
Figure 27 Bluetooth self tests in Phoenix......................................................................................................... 3–59
Figure 28 FM radio placement on the bottom side.......................................................................................... 3–61
Figure 29 FM radio placement on the top side................................................................................................. 3–62
RM-313
BB Troubleshooting and Tuning Guide
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