User Guide

Attenuation values for module jig MJ-141

Band Tuning

Channel

Attenuation

Tolerance RX Attenuation

Tolerance

WCDMA 2100 10700 / 9750 -0.7 +/- 0.1 -0.5 +/- 0.1

WCDMA 850 4408 / 4183 0 +/- 0.1 -0.1 +/- 0.1

Autotuning for BB5

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 set up

Hardware requirements for auto tuning:

• 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

one device including all.

Figure 27 Auto tuning concept with CMU200

Phoenix preparations

Install the phone-specific data package. This defines the phone-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

Tuning (Alt-U)

Auto-Tune (Alt-A)

from the menu.

3 Remember to set the correct attenuation values before autotuning.

4 To start autotuning, click the

Tune

button.

RM-244

RF troubleshooting

Page 4 –16 COMPANY CONFIDENTIAL Issue 1