Nokia 5800 - XpressMusic Smartphone - WCDMA, Service Manual

Page: 134 / 262

List of Tables
Table 12 Rf channel filter calibration tuning limits ......................................................................................... 4–32
Table 13 RF tuning limits in Rx calibration ....................................................................................................... 4–34
List of Figures
Figure 35 RF key components - top ...................................................................................................................... 4–6
Figure 36 RF key components - bottom ............................................................................................................... 4–7
Figure 37 General voltage checking test points ............................................................................................... 4–10
Figure 38 WCDMA RX generator settings .......................................................................................................... 4–21
Figure 39 Typical readings ................................................................................................................................. 4–23
Figure 40 RM-356 antennas ................................................................................................................................ 4–26
Figure 41 GSM/WCDMA antenna ......................................................................................................................... 4–27
Figure 42 BT/WLAN antenna .............................................................................................................................. 4–27
Figure 43 GPS antenna ........................................................................................................................................ 4–27
Figure 44 Phoenix WCDMA TX control window ................................................................................................ 4–28
Figure 45 WCDMA power window ..................................................................................................................... 4–29
Figure 46 Auto tuning concept with CMU200 ................................................................................................... 4–31
Figure 47 Rf channel filter calibration typical values ...................................................................................... 4–32
Figure 48 Pop-up window for WCDMA2100 ...................................................................................................... 4–43
Figure 49 Pop-up window for WCDMA2100 ...................................................................................................... 4–45
Figure 50 WCDMA power level tuning steps ..................................................................................................... 4–47
Figure 51 High burst measurement .................................................................................................................. 4–49
RM-356
RF troubleshooting
Page 4 –4 COMPANY CONFIDENTIAL Issue 1
Copyright © 2008 Nokia. All rights reserved.