Nokia 3555, Service Manual

Page: 52 / 158

Baseband manual tuning guide ......................................................................................................................... 3–57
Certificate restoring for BB5 products .......................................................................................................... 3–57
Energy management calibration .................................................................................................................. 3–62
List of Tables
Table 7 Display module troubleshooting cases ................................................................................................ 3–28
Table 8 Calibration value limits ......................................................................................................................... 3–63
List of Figures
Figure 3 Signal at J2217 ......................................................................................................................................... 3–9
Figure 4 Signal at W2803 ................................................................................................................................... 3–10
Figure 5 Power up timing ................................................................................................................................... 3–15
Figure 6 Flashing pic 1. Take single trig measurement for the rise of the BSI signal. ................................. 3–19
Figure 7 Flashing pic 2. Take single trig measurement for the rise of the BSI signal. ................................. 3–19
Figure 8 SIM power-up sequence ...................................................................................................................... 3–24
Figure 9 External input Ear out .......................................................................................................................... 3–38
Figure 10 External input HS_EAR_L out .............................................................................................................. 3–39
Figure 11 External input IHF out ........................................................................................................................ 3–39
Figure 12 Vibra signals ....................................................................................................................................... 3–46
Figure 13 GPS Control dialog box ....................................................................................................................... 3–47
Figure 14 GPS antenna test pads ....................................................................................................................... 3–49
Figure 15 GPS RF probe points ........................................................................................................................... 3–49
Figure 16 Bluetooth component layout ............................................................................................................ 3–52
Figure 17 BER test result ..................................................................................................................................... 3–53
Figure 18 Bluetooth self tests in Phoenix ......................................................................................................... 3–54
RM-257; RM-270; RM-277
BB Troubleshooting and Manual Tuning Guide
Page 3 –4 COMPANY CONFIDENTIAL Issue 1
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