User Guide

TME-3
Disassembly and Troubleshooting PAMS Technical Documentation
Page 36 Nokia Corporation. Issue 3 10/03
Terminal jammed (2)
Figure 31: Terminal jammed (2)
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