Wednesday, March 8, 2017

System Board for PT-2030

I had some serious battery leakage on a PT-2030, enough to warrant disassembling the unit to clean up. Thankfully it was contained in the battery compartment, but I couldn't reach all of it without taking off the back.



While I was at it, why not see what's on the motherboard.

It's got an NEC V850ES/ST2 microcontroller chip.



And a spansion_(now cypress) S29GL032N90TFI04 32MB flash memory chip.

Manufacturer Part #: S29GL032N90TFI040
Manufacturer:Cypress Semiconductor
Description:Flash Memory 32MB 2.7-3.6V 90ns Parallel NOR Flash



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