Nokia NPM-6 Series Troubleshooting Instructions page 28

Troubleshooting Instructions
Flash faults
Phone doesn't set
FlashBus TxD line HIGH after the
startup?
No
Phone doesn't set
FlashBus TxD line LOW after the
line has been set HIGH
No
Flash faults
2
Page 28
Measure BSI pulse during
Yes Flash programming.
Is it OK?
Yes
Measure FBusTx line during
Flash programming (TP 411)
Is it HIGH (1.8V)?
Yes
Yes
ãNokia Corporation.
CCS Technical Documentation
Check BSI
line, X100,
No
C240, R203,
C100, R206
Check
FBUSTx line. If
No
OK
Change UEM
Change UPP
Issue 1 01/03