User Guide

CCS Technical Documentation Troubleshooting Instructions
NSB-9
Issue 1 04/03 Nokia Corporation Page 55
Phone is dead
Phone
is
j
ammed
Phone current is
0mA?
Phone current is
< 26mA
Is phone in
LOCAL mode
Phone current is
26-30mA
Check BSI line
X100, C114,
R202, C240,
R206 Are they
OK?
Is phone flash
programing
OK?
N
o
N
o
Yes
N
o
Yes
Yes
Yes
Yes
Yes
N
o
N
o
Check X100 solder.
Check L260 – L265 and
C260 – C265.
Check all VBAT lines.
Change defect part
Change UEM
Flash
fauItIs
Retest
N
o
Phone
is
dead
OK?