Phone Is Dead - Nokia NHM-7 series Service Manual

PAMS Technical Documentation

Phone is dead

Phone is
dead
Phone current
is zero ?
No
Phone current is < 50mA
No
Phone current is ~ 54 mA
Yes
Is phone in LOCAL
MODE ?
Yes
OK retest
Issue 1 10/2001
Yes
Yes
Is phone
flash programing OK ?
No
No
Check BSI line
No
X101, C241, R203, C109,
R202
Are they OK ?
No
E Nokia Corporation
Troubleshooting Instructions
Check X101
solder and
VBATT lines
Yes
Phone is
jammed
Flash
faults
Yes
Change UEM
Repair
NHM–7
Page 7