Phone Is Jammed 2 - Nokia NPL-4 Series Troubleshooting Instructions

Nokia Customer Care

Phone is jammed 2

Phone is
jammed
2
Phone Shutdown
after 30s
No
Measure
DBUSClk 1MHz signal
from testpoint J413.
Is it OK ?
Yes
Read phone info.
Is it OK ?
Yes
Retest
Copyright © 2005 Nokia Corporation. All rights reserved.
Issue 2 05/05
Company confidential
No
No
Measure FBUSRx
signal during phone info
No
read from testpoint J412.
Is it OK ?
Yes
Measure FBUSTx
signal during phone info
read from testpoint J411.
Is it OK ?
Yes
NPL-4/5/
Troubleshooting Instructions
Change
Change
No
UEMEk
Change
No
Change
UEMEk
UPP
UPP
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