RM-384
RF Troubleshooting
Issue1 Company Confidential Page 4-15
Copyright © 2008 Nokia. All rights reserved.
Receiver troubleshooting
Setup for RX Troubleshooting
Use the following steps to configure FTM for RF troubleshooting.
1.
Connect RF test connector to a CMU200.
2.
Connect the mobile terminal to PC via the Module Jig, and connect a power supply.
3.
Open RF Toolkit in L3 program. The RF Toolkit appears.
4.
Click “
Start RF connection
” in
connection
.
5.
Select “
FTM
” in
phone mode setting
and click “
set mode
” .
6.
Select band mode “
Cellular band/PCS band/GPS band
” in
band setting
and click “
Set band
” .
7.
Set a channel “
384/600
” in
RF channel setting
and click “
Set channel
” .
Cellular Band Test channel : 384 PCS Band Test channel
: 675
< Channel of CMU and RF tool kit program is same channel >
8.
Select “
0-LNA R0
” in
LNA range
and click “
Set LNA range
” ( cellular Band )
Select “
1-LNA R1
” in
LNA range
and click “
Set LNA range
” ( PCS Band )
9.
Key in ”
-90
” in
AGC
and click “
dBm to AGC
” (Cellular Band)
Key in ”
-90
” in
AGC
and click “
dBm to AGC
” .(PCS Band)
< RF level of CMU and RF tool kit program is same level >
10.
Click “
Get DVGA
“button.( DVGA value is only operated in high gain mode )
11.
Key in ”
-90
” in
AGC
and click “
dBm to AGC
” (Cellular Band)
Key in ”
-90
” in
AGC
and click “
dBm to AGC
” .(PCS Band)
12
. Click “
Get LNA offset
“button.
13.
After test, necessarily Change to Online in “ phone mode setting” box
.
Figure 42 Steps of configuring FTM for RF Troubleshooting