Flash Faults 1 - Nokia RH-37 Series Baseband Troubleshooting Instructions

RH-37
6(a) - BB Troubleshooting Instructions

Flash faults 1

Flash
faults
Does the phone set the
Fbus TXD
at J2809 line high after
the startup?
No
Does the phone set
Fbus TXD line
low after the
line has
been high?
No
Flash
faults
2
Page 10
Measure
BSI pulse during
Yes
Flash programming.
Is it OK?
Yes
Measure
FBUSTX line
during Flash
programming from
testpoint J2809.
Is it 1.8V?
Yes
Change UPP
Change UEM
Yes
Change UPP
Nokia Corporation
Nokia Customer Care
No
Check BSI
line, X2000,
C2001 -
C2005, R2270,
C2270, R2273
No
Retest
Issue 1 07/04