Nokia RH-6 Series Baseband Description & Troubleshooting page 55

CCS Technical Documentation
Jammed
page2
Phone shutdown
after 30sec
No
no
Measure DBUSClk
13MHz signal
form testpoint J413.
Is it OK?
Yes
Read Phone Info.
Is it OK?
yes
Yes
Re-test
Issue 1 10/2003
Company Confidential
Measure watchdog
Yes
signal CBUSDA from
testpoint J407.Is it OK?
(about 60ns Burst)
No
Measure FBUSRX
No
during phone info read
from testpoint J412.
Is it OK?
Measure FBUSTX
during phone info read
from testpoint J411.
Is it OK?
© 2003 Nokia Corporation.
6 - BB Description & Troubleshooting
No
No
Yes
No
Yes
RH-6
Change UPP
Change UEM
Change UPP
Change UEM
Page 55