Nokia N900 - Import And Export Contacts

FM radio troubleshooting.............................................................................................................................. 3–52
FM radio testing.............................................................................................................................................. 3–53
GPS troubleshooting ........................................................................................................................................... 3–53
GPS layout and basic test points................................................................................................................... 3–53
GPS settings for Phoenix................................................................................................................................ 3–54
Quick Test window.................................................................................................................................... 3–54
GPS control................................................................................................................................................. 3–55
GPS failure troubleshooting.......................................................................................................................... 3–57
WLAN troubleshooting........................................................................................................................................ 3–58
WLAN functional description......................................................................................................................... 3–58
WLAN settings for Phoenix............................................................................................................................ 3–58
WLAN functional tests.................................................................................................................................... 3–59
WLAN auto tuning.......................................................................................................................................... 3–62
FMTx2.1 troubleshooting.................................................................................................................................... 3–64
General ............................................................................................................................................................ 3–64
FMTx 2.1 component layout.......................................................................................................................... 3–65
Specific digital and power supply test points ............................................................................................. 3–65
FMTx2.1 specific RF test points ..................................................................................................................... 3–65
Specific clock test points ............................................................................................................................... 3–66
General visual inspection guidelines............................................................................................................ 3–66
FMTx2.1 troubleshooting............................................................................................................................... 3–67
FMTx2.1 antenna visual inspection troubleshooting ................................................................................. 3–68
FMTx2.1 audio path visual inspection troubleshooting............................................................................. 3–69
FMTx2.1 Si4713 visual inspection troubleshooting.................................................................................... 3–70
Checking validity of signals........................................................................................................................... 3–70
FMTx2.1 troubleshooting faults.................................................................................................................... 3–71
Phoenix PC tool............................................................................................................................................... 3–71
List of Tables
Table 10 Display module troubleshooting cases ............................................................................................. 3–19
Table 11 Pixel defects ......................................................................................................................................... 3–19
Table 12 Defects table......................................................................................................................................... 3–20
Table 13 Left and right audio self test truth table........................................................................................... 3–74
List of Figures
Figure 11 Ambient Light Sensor ........................................................................................................................ 3–44
Figure 12 Bluetooth/WLAN antenna ................................................................................................................. 3–47
Figure 13 BT/FM component layout .................................................................................................................. 3–49
Figure 14 Bluetooth and FM radio self tests in Phoenix.................................................................................. 3–50
Figure 15 GPS layout and basic test points....................................................................................................... 3–54
Figure 16 GPS Quick Test window ..................................................................................................................... 3–55
Figure 17 GPS Control dialogue box .................................................................................................................. 3–56
Figure 18 WLAN auto tune settings................................................................................................................... 3–63
Figure 19 WLAN auto tune results..................................................................................................................... 3–64
Figure 20 FMTx 2.1 Component References and Location............................................................................... 3–65
Figure 21 FMTx panel before connection to the handset................................................................................ 3–72
Figure 22 FMTx panel after connection to the handset................................................................................... 3–72
Figure 23 FMTx panel in action .......................................................................................................................... 3–74
RX-51
BB Troubleshooting
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