Nokia RH-17 Series Troubleshooting - Bb page 38

RH-17
Troubleshooting — BB
Jammed
Page 2
Phone shutdown
after 32 seconds
No
Measure DBusClk
9.6MHz signal from
testpoint J413.
Is it OK?
Yes
Read phone info.
Is it OK?
Yes
Retest
Page 38
Yes
Measure watchdog
signal CBusDA from
No
Re-flow or
Change
UPP
Measure FBusRx
No
signal during phone
Measure FBusTx
signal during phone
Nokia Corporation
CCS Technical Documentation
No
Has the phone
being faslh?
Yes
No
testpoint J407.
Is it OK?
Yes
No
info read from
testpoint J412.
Is it OK?
Yes
No
info read from
testpoint J411.
Is it OK?
Yes
Confidential
Flash the phone
Re-flow or Change
UPP
and re-flash
Re-flow or Change
UEM
and re-flash
Re-flow or Change
UEM
Re-flow or Change
UPP
Re-flow or Change
UEM
Issue 1 04/2003