General Rf Voltage Checking; General Voltage Checking - Nokia RM-497 Service Manual

RM-497
RF troubleshooting
Note: Crossover Cable connection between computer and CMU200 is recommended (refer to Service
devices chapter and Module Jig concepts).
Phoenix and config file preparations
Install the phone specific data package. This defines phone specific settings.
Setup a new folder under
Auto tuning procedure
1 Make sure the phone (in the jig) is connected to the equipment. Else, some menus will not be shown in
Phoenix.
2 To go to autotune, select
3 Start autotuning, clicking the

General RF voltage checking

General voltage checking

Steps
1. Set up the engine board in the module jig. The phone should be in local mode.
2. Check the following:
#
1 VDCXO (INT_VDCXO)
2 VRF1 (VRF1_RX, VRF1_PLL, VRF1_TXPLL)
3 VCORE (VCORE_DSP)
4 VRF2
Issue 1
Figure 23 Auto tuning concept with CMU200
Phoenix -> Products , rename it as RM-586, copy voyager_rf.xml to this folder.
Tuning (Alt-U) > Auto-Tune (Alt-A) from the menu.
Tune button.
Table 2 21351/Juno Supplies
Signal Name
COMPANY CONFIDENTIAL
Copyright © 2010 Nokia. All rights reserved.
Test Point
C2813 1.3V (analog supply for DCXO)
C2817 or 1.3V (analog supply for RX, Main PLL,
C2819 or TXPLL)
C2868
C2822 1.2V (Digital Supply for DSP)
(L2819)
C2810 or 2.7V (analog supply for RX & PA Driver
C2866 & LDO)
Voltage (All Bands)
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