ROM PCB

[sempre]

Hi to all!

what is the rom? 01 or 02
Please look photo.

pcb donor is compatible? (=model= fw=p/n)
PM...
Thanks!

Attachments

[sempre]

Hi to all!

what is the rom? 01 or 02
Please look photo.

pcb donor is compatible? (=model= fw=p/n)pcb bad 100536501 rev A = pcb donor
different processor
PM...
Thanks!

(=model= fw=p/n)pcb bad 100536501 rev A = pcb donor
different processor
PM...

[Nick_CT]

I would imagine 01 is ROM IC. What are the markings on both 01 and 02? Can confirm that way.
In my experience it does not matter if the processor is different. LSI vs ST etc.
PCB number must match. Revision does not seem to matter either. REV A works with REV B works with REV C etc

[sempre]

I would imagine 01 is ROM IC. What are the markings on both 01 and 02? Can confirm that way.
In my experience it does not matter if the processor is different. LSI vs ST etc.
PCB number must match. Revision does not seem to matter either. REV A works with REV B works with REV C etc

Thanks reply!!
after switching the flash
busy 100%

Rst 0x20M
ASCII Diag mode

F3 T>/1

F3 1>n1

HighPowerMode
Failed to load overlay 00000004
LED:000000CC FAddr:00284F1
Rst 0x20M

[sempre]

I would imagine 01 is ROM IC. What are the markings on both 01 and 02? Can confirm that way.
In my experience it does not matter if the processor is different. LSI vs ST etc.
PCB number must match. Revision does not seem to matter either. REV A works with REV B works with REV C etc

Thanks reply!!
after switching the flash
busy 100%

Rst 0x20M
ASCII Diag mode

F3 T>/1

F3 1>n1

HighPowerMode
Failed to load overlay 00000004
LED:000000CC FAddr:00284F1
Rst 0x20M

Solved!!
Thanks!

[einstein9]

Not Difficult as it seems... if you know HOW
Glad to hear that...