Flash Programming Does Not Work - Nokia RM-4 Troubleshooting Instructions

RM-4/RM-5
Troubleshooting Instructions

Flash programming does not work

.
J409, J410, J411, J412
ISSUE 1 02/2004
Flash prgramming
do not work
Error from prommer:
"Phone doesn't set
FBUS_TX line low"
Yes
J396, R108
Check connection between
pad 1,2 & 3 on J396
and R108
Yes
Voltage level at 1,8VDC
Yes
Try reading MCU ID
with Phoenix.
Reading OK?
Yes
Try reading Flash ID
with Phoenix.
Reading OK?
Yes
Reflash phone
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CCS Technical Documentation
Check :
No
R108, PWB
Check :
No
PWB.
Else defective D200*
Check :
No
PWB.
Else defictive D400*
Check :
No
Replace D450
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