Auto Tuning Procedure; General Voltage Checking - Nokia 6267 RM-210 Service Manual

Mobile terminal
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RM-210
RF troubleshooting
• PC (Windows 2000/XP) with GPIB card
• Power supply
• Product specific module jig
• Cables: XRF-1 (RF cable), USB cable, GBIP cable and DAU-9S
• Signal analyser (TX), signal generator (RX) and RF-splitter
Phoenix preparations
Install the phone specific data package, for example
specific settings..

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 voltage checking

Steps
1. Set up the main board in the module jig. The phone should be in local mode.
2. Check the following:
#
1
VCTCXO supply
2
AHNEUS supply from DC/DC conv
3
FEM supply
4
WCDMA PA supply from DC/DC conv
5
Vbat at WCDMA PA
6
Supply input to DC/DC conv
* With these settings, the result should be 1.3 V.
Issue 1
Figure 13 Auto tuning concept with CMU200
Tuning (Alt-U) > Auto-Tune (Alt-A) from the menu.
Tune button.
Signal name
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
or one device including all.
RM-210_dp_1.78_sw_sh3.26.exe . This defines phone
Test point
R7501
2.5 V
C7590
3.1 V
C7523
3.9 V
C7543
0 V (1.3 V* when transmitting. Settings
as in note below)
C7547
3.9 V
L7591
3.9 V
Voltage (all bands)
Page 4 –9

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