NHM–7
Troubleshooting Instructions
PAMS Technical Documentation
Page 11
Issue 1 10/2001
Nokia Corporation
Change UPP
Phone shutdown after
30s
Jammed
Page 2
Measure watchdog
signal CBUSDA from
testpoint J414
Is it OK ?
Yes
No
Measure DBUSClk
1MHz signal
from testpoint J413
Is it OK ?
No
No
Read phone info.
Is it OK ?
Yes
Measure FBUSRX
signal during phone info read
from testpoint J412
Is it OK ?
Change UEM
Measure FBUSTX
signal during phone info read
from testpoint J411
Is it OK ?
Yes
Change UPP
Change UEM
Yes
Change LA5
module
Retest
Yes
No
No
No
Summary of Contents for NHM-7 series
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