Nokia E5-00, Service Manual, Page: 46 / 188

Acoustics troubleshooting ............................................................................................................................ 3–48
Introduction to acoustics troubleshooting ........................................................................................... 3–48
Earpiece troubleshooting ........................................................................................................................ 3–49
IHF troubleshooting ................................................................................................................................. 3–50
Microphone troubleshooting .................................................................................................................. 3–51
Vibra troubleshooting ................................................................................................................................... 3–52
Bluetooth and FM radio troubleshooting ........................................................................................................ 3–53
Bluetooth troubleshooting .......................................................................................................................... 3–53
FM radio troubleshooting ............................................................................................................................. 3–54
WLAN troubleshooting ....................................................................................................................................... 3–55
WLAN functionality test using SB-7 and Phoenix ....................................................................................... 3–55
WLAN layout and test points ........................................................................................................................ 3–55
WLAN settings for Phoenix ........................................................................................................................... 3–56
WLAN functional tests ................................................................................................................................... 3–58
WLAN failure troubleshooting ..................................................................................................................... 3–60
Baseband manual tuning guide ........................................................................................................................ 3–62
Certificate restoring ...................................................................................................................................... 3–62
Product code change .................................................................................................................................... 3–65
Energy management calibration ................................................................................................................. 3–69
List of Tables
Table 6 Display module troubleshooting cases ............................................................................................... 3–27
Table 7 Pixel defects .......................................................................................................................................... 3–28
Table 8 Calibration value limits ........................................................................................................................ 3–70
List of Figures
Figure 9 Flashing pic 1. Take single trig measurement for the rise of the BSI signal ................................. 3–17
Figure 10 Flashing pic 2. Take single trig measurement for the rise of the BSI signal ............................... 3–18
Figure 11 GPS Control dialog box ...................................................................................................................... 3–34
Figure 12 GPS Quick Test window for GPS troubleshooting .......................................................................... 3–35
Figure 13 GPS antenna location ........................................................................................................................ 3–35
Figure 14 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is
connected. ................................................................................................................................................ 3–45
RM-632; RM-634; RM-699
BB Troubleshooting and Manual Tuning Guide
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