Switching Navi key lighting ON using Phoenix...................................................................................... 3–56
Switching Navi key lighting OFF using Phoenix..................................................................................... 3–57
Switching frontmedia key lighting ON using Phoenix .......................................................................... 3–57
Switching frontmedia key lighting OFF using Phoenix ......................................................................... 3–58
Bluetooth troubleshooting................................................................................................................................. 3–59
Introduction to Bluetooth troubleshooting ................................................................................................ 3–59
Bluetooth settings for Phoenix..................................................................................................................... 3–60
Bluetooth self tests in Phoenix..................................................................................................................... 3–61
Bluetooth troubleshooting ........................................................................................................................... 3–63
Audio troubleshooting........................................................................................................................................ 3–64
Audio paths..................................................................................................................................................... 3–64
Audio loop test ............................................................................................................................................... 3–64
Internal earpiece troubleshooting ............................................................................................................... 3–65
Internal microphone troubleshooting......................................................................................................... 3–65
Stereo speakers troubleshooting ................................................................................................................. 3–66
AV stereo output troubleshooting................................................................................................................ 3–68
AV mono input troubleshooting................................................................................................................... 3–69
Vibra troubleshooting.................................................................................................................................... 3–70
Baseband manual tuning guide......................................................................................................................... 3–70
Energy management calibration.................................................................................................................. 3–70
List of Tables
Table 9 Display module troubleshooting cases................................................................................................ 3–44
Table 10 Pixel defects ......................................................................................................................................... 3–44
Table 11 Audio loop test reference results....................................................................................................... 3–64
Table 12 Calibration value limits ....................................................................................................................... 3–71
List of Figures
Figure 14 Phoenix self test troubleshooting part 1............................................................................................3–6
Figure 15 Phoenix self test troubleshooting part 2............................................................................................3–7
Figure 16 Flashing pic 1. Take single triggered measurement for the rise of the BSI signal...................... 3–17
Figure 17 Flashing pic 2. Take single triggered measurement for the rise of the BSI signal...................... 3–17
Figure 18 FM radio placement on the top side................................................................................................. 3–31
Figure 19 FM radio placement on the bottom side.......................................................................................... 3–31
Figure 20 GPS layout and basic test points....................................................................................................... 3–38
Figure 21 GPS Control dialog box....................................................................................................................... 3–39
Figure 22 GPS Quick Test window for GPS troubleshooting ........................................................................... 3–40
Figure 23 GPS antenna test pads ....................................................................................................................... 3–40
Figure 24 GPS RF probe points ........................................................................................................................... 3–41
Figure 25 Bluetooth placement on the bottom side ....................................................................................... 3–59
Figure 26 Bluetooth placement on the top side .............................................................................................. 3–60
Figure 27 BER test result..................................................................................................................................... 3–61
Figure 28 Bluetooth self tests in Phoenix......................................................................................................... 3–62
RM-247
BB Troubleshooting and Tuning Guide
Page 3 –4 COMPANY CONFIDENTIAL Issue 1
Copyright © 2008 Nokia. All rights reserved.
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