PAMS
Technical Documentation
NSB–1/3
Troubleshooting Instructions
Page 7
Original 06/98
Flash Programming failure (2)
Flash progrmming doesn’t work
YES
If the fault information from the prommer is:
External RAM fault
YES
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:
Algorithm file or alias ID don’t find, ID is un-
known etc.
YES
Check control lines and upper data lines (15:8)
of FLASH: ROM1SelX...
Check pins of FLASH (D210)
Flash progrmming doesn’t work
YES
If the fault information from the prommer is:
MCU flash Vpp error
D210 pin13 (C211)
Vpp=2.8V
Faulty component
D210 or C211
YES
NO
Check UI connector X99
and zero ohm resistor
Check output of regulator
N200 pin4 2.8V
NO
Faulty component N200
or C213, C212
Check V8
N200 pin6
NO
YES
YES
Check V109,
C124, C148
Faulty
component
N100