User Guide
CCS Technical Documentation BB Description & Troubleshooting
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The phone does
not set Flashbus TXD line high
after
startup.
Yes
No
Check BSI line.
X103,C100,R202,
C240,R206
Measure BSI pulse
during Flash Programming.
Is it OK?
No
Measure FBUSTX line
during flash programming. Is it
1.8V.(testpoint J411)
Yes
No
Yes
Change UEM
Change UPP
The phone does not
set the flashbus TXD line low
after the startup.
Yes
Yes
Flash faults
Memory
faults page
2