User Guide

Nokia Customer Care 6(a) - BB Troubleshooting Instructions
RH-37
Issue 1 07/04 Nokia Corporation Page 13
Measure
PURX signal
from testpoint
J2800. Is it 1.8V?
Change UEM
No
Yes
Retest
Jammed
2
Measure
26MHz RFClk
from J2815.
Is it O K?
Yes
See W aveform 5
Check R2902 and
C2902. If ok
change N7500.
Part 2
Waveform 5