Flash Programming Troubleshooting - Nokia RM-761 Service Manual

RM-761; RM-799; RM-800
BB Troubleshooting and Manual Tuning Guide
Figure 10 32 KHz RTC clock does not work

Flash programming troubleshooting

Context
Flash programming can be done via the USB test points or the USB connector. If there is a connectivity issue
(open/short circuit) under BGA chip, it may also cause programming failure. It is assumed that the integrity
of the USB connection is verified prior to flashing troubleshooting.
The Phoenix tool can give some useful information about the failure as indicated in the following
programming troubleshooting flow.
Issue 1 COMPANY CONFIDENTIAL Page 3 – 11
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