NSB-9
Troubleshooting Instructions
CCS Technical Documentation
Page 60
Nokia Corporation
Issue 1 04/03
Charging fault
No
Charging
fault
Battery bar doesn´t
work (scroll)
Measure voltage
over V100 Is it > 3.0
Vdc?
Read BTEMP value.
(Compare it to
ambient temperature)
Is it ~25 C (0319)?
Retest
Yes
Yes
Yes
No
No
No
Yes
Check X101,
X102, F100, L100,
V100, C100, C101
and charger line.
Retest
Check R200. Is
it OK?
Change defected part,
recalibrate charge
current/voltage.
Yes
No
Yes
Re-calibrate
BTEMP and
retest.
Change defected
part
Change UEM
Change defect ,
re-calibrate and
retest
No
Connect
charger
(
ACP
-7)
Check X100,
C114, R202,
C220, R207 and
line. Are they OK?
Measure charger
current through F100.
Is it ~350...390mA
with ACP-7?
with ACP-7?
Содержание NSB-9
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