Nokia RM-243 - Page 94

List of Figures
Figure 19 RF key components - bottom...............................................................................................................4–6
Figure 20 General voltage checking test points..................................................................................................4–9
Figure 21 WCDMA RX generator settings .......................................................................................................... 4–20
Figure 22 Typical readings ................................................................................................................................. 4–22
Figure 23 Main antenna components ............................................................................................................... 4–25
Figure 24 Antenna frame contacts .................................................................................................................... 4–26
Figure 25 BT antenna location........................................................................................................................... 4–26
Figure 26 BT antenna assembly components .................................................................................................. 4–27
Figure 27 Phoenix WCDMA TX control window ................................................................................................ 4–28
Figure 28 WCDMA power window ..................................................................................................................... 4–28
Figure 29 Auto tuning concept with CMU200................................................................................................... 4–30
Figure 30 Rf channel filter calibration typical values ...................................................................................... 4–31
Figure 31 Pop-up window for WCDMA2100...................................................................................................... 4–43
Figure 32 Pop-up window for WCDMA2100...................................................................................................... 4–45
Figure 33 WCDMA power level tuning steps ..................................................................................................... 4–47
Figure 34 High burst measurement .................................................................................................................. 4–49
RM-243
RF troubleshooting
Page 4 –4 COMPANY CONFIDENTIAL Issue 1
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