Charger Faults - Nokia NPL-4 Series Troubleshooting Instructions

Nokia Customer Care

Charger faults

Charger faults
Connect (ACP-7)
charger
Battery bar doesn't scroll ?
Yes
Measure voltage
over (TVS) V100.
Is it >3.0V ?
Yes
Read BTEMP value.
Compare 25C temp. ambient
value ~290-330 ?
Yes
Remove fuse F100
and measure current. Is it
~350-390mA ?
Yes
Retest
Copyright © 2005 Nokia Corporation. All rights reserved.
Issue 2 05/05
Company confidential
No
No
No
No
NPL-4/5/
Troubleshooting Instructions
Retest
Check
X101(whole
PopPort
assembly,
V100, C106,
C110, F100,
L100 and
lines.
Check R110,
C120, C240,
R207 and
lines.
Check R200 if
ok
change
UEMEk
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