Nokia 6020b Service Manual
Issue 1 03/2005
COMPANY CONFIDENTIAL
41
Copyright © 2005 Nokia. All Rights Reserved.
RM-31
3 - Service Software and Tuning Instructions
3 - Service Software and Tuning Instructions
Nokia Customer Care
Baseband Calibration
If the UEMEK or the Combo memory has been changed, the baseband has to be calibrated. It
is only the UEMEK that has to be calibrated for baseband.
is only the UEMEK that has to be calibrated for baseband.
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General instructions for tuning
• Connect the phone to a PC, which has Phoenix Service Software and a dongle
installed. A JBV-1 box and an FPS-8 flash box are also needed.
installed. A JBV-1 box and an FPS-8 flash box are also needed.
-
Connect the JBV-1 to a external power supply and adjust the
voltage to 12-15 V and limit the current to 0.5 - 3 A.
voltage to 12-15 V and limit the current to 0.5 - 3 A.
-
Connect the JBV-1 with the XCS-4 cable to the FPS-8-box and take
care that the JBV-1 box is properly connected to the PC by the serial
cable.
care that the JBV-1 box is properly connected to the PC by the serial
cable.
-
Attach the phone to the JBV-1 properly.
-
Connect the phone and the JBV-1 box via the CA-5S cable.
• Start Phoenix Service Software and open FBUS connection.
• Select <Scan Product> (Ctrl-R or in menu file < Scan Product>).
• Wait until the phone information is shown in the lower right corner of the screen.
• Set the operating mode to <Local>.
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UEMEK calibration
Select “Tuning” and “Energy Management Calibration” in Phoenix menu.