Flash Programming Failure (2) - Nokia NSB-1 Series Troubleshooting Instructions

PAMS
Technical Documentation

Flash Programming failure (2)

Flash progrmming doesn't work
If the fault information from the prommer is:
External RAM fault
Check pins of SRAM (D221)
Check control lines of SRAM:
RAMSelX ...
Flash progrmming doesn't work
YES
If the fault information from the prommer is:
MCU flash Vpp error
YES
D210 pin13 (C211)
Vpp=2.8V
YES
Faulty component
D210 or C211
Original 06/98
YES
YES
NO
Check output of regulator
N200 pin4 2.8V
YES
Check UI connector X99
and zero ohm resistor
Troubleshooting Instructions
Flash progrmming doesn't work
YES
If the fault information from the prommer is:
Algorithm file or alias ID don't find, ID is un-
known etc.
YES
Check pins of FLASH (D210)
Check control lines and upper data lines (15:8)
of FLASH: ROM1SelX...
NO
NO
Check V8
N200 pin6
Faulty component N200
or C213, C212
NSB–1/3
Check V109,
C124, C148
Faulty
component
N100
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