Auto tune 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 set up
Hardware requirements for auto tuning:
•
PC (Windows 2000/XP) with GPIB card
•
PK-1/PDK-1 service dongle
•
Power supply
•
Product specific module jig
•
Cables: RF cable XRF-1, USB cable, GPIB cable and DAU-9S
•
Signal analyser (TX), signal generator (RX) and RF-splitter or one device including all.
Figure 13 Auto tuning concept with CMU200
Auto tuning procedure
Prerequisites
Install the phone-specific data package, e.g.
Nokia_firmware_RM721/RM722_DP20_3.471__sw-1.00.exe
.
The data package defines the phone-specific settings.
Steps
1. Make sure the phone (in the jig) is connected to the equipment. Else, some menus will not be shown in
Phoenix.
2. Go to loss settings by selecting Tuning (Alt_U)
→
SET LOSS from the menu.
3. Set the loss between CMU200 and the phone. (Total loss = cable + jig)
4. Go to auto tuning by selecting Tuning (Alt_U)
→
Auto-tune (Alt_A) from the menu.
5. Start auto tuning by clicking the Tune button.
Self test troubleshooting
Phoenix self test troubleshooting
Context
Always start the troubleshooting procedure by running the Phoenix self tests. If a test fails, please follow the
diagram below.
RM-721; RM-722
RF Troubleshooting
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