Flash Programming Failure (2) - Nokia NSE-6 SERIES Service Manual

NSE–6
Disassembly & Troubleshooting Instructions

Flash Programming failure (2)

Flash programming doesn't work
via panel connector
If the fault information is:
External RAM fault
Check control lines of SRAM (D230):
RamSelX (J235)..
There could be open joints in SRAM
Page 10
Flash programming doesn't work
via panel connector
If the fault information is:
Algorithm file or alias ID don't find,
ID is unknown etc.
Check control lines of Flash (D220):
ROM1SelX (J234)..
Fault could be open joints in Flash or
In upper data lines (15:8)
Flash programming doesn't work
via panel connector
If the fault information is:
MCU flash Vpp error
Check connections between X001;10
––> R211 upper side
Check components C212, R211
Faulty component D220
PAMS
Technical Documentation
Original 08/98