Sharp JX-8200 Service Manual page 74

SHARP SERVICE MANUAL JX8200SM [8] ADJUSTMENTS
c. Starting procedure with the copied flash memory
1
Remove the IDT/Sim ROM from IC22, IC23.
2
Set PPOS, PCL ROM to IC22, IC23.
3
Set the flash memory jumpers as shown below.
J401: 1-2 J404: 2-3
4
Turn on the power and check that the operation is performed
normally.
B. ICU PWB setting
(1) ICU PWB short pin (JP1) setting
Operation JP1 state
Boot from Flash Memory OPEN
Boot from PROM SHORT
J402: 2-3 J403: 2-3
NOTE
Japan specifications
EX specifications
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