Auto Tuning - Nokia RH-99 Service Manual

RH-99; RH-100; RH-105; RH-106
RF troubleshooting

Auto tuning

Context
This phone can be tuned automatically. Autotune is designed to align the phone's RF part easier and faster.
It performs calibrations, tunings and measurements of RX and TX. The results are displayed and logged in a
result file, if initiated.
Hardware requirements for auto tuning:
• PC (Windows 2000/NT) with GPIB card
• Power supply
• Product specific module jig
• Cables: 3 (alt.1) RF cable, 1 GPIB cable and DAU-9S
or one device including all.
• Signal analyser (TX), signal generator (RX) and RF-splitter
Figure 32 Auto tuning concept with CMU200
Figure 33 Auto tuning concept with RX and TX tuning devices and splitter
rm_13_tunings.ini and autotune_RM-13.ini, to a phone
Copy the two phone specific ini-files, for example
\Phoenix\products\RM-13\ .
specific folder, for example
Steps
1. Make sure the phone (in the jig) is connected to the equipment. Else, some menus will not be shown in
Phoenix.
Issue 2 COMPANY CONFIDENTIAL Page 5 –7
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