Need CPU (ic chip) for Sony TA-VA8ES amplifier

[lianala]

Hi!

I need MB90P673 processor (with original firmvare) for amplifier sony TA-VA8ES. In the original short circuit happened on the power bus 😞

[lianala]

They say that somehow make me write it on the Arduino 😞 😞 😞 On a lot of scares me 😞 Arduino

[lianala]

[lianala]

I think it's part number display pcb board: DISPLAY 1-661-564-11

[lianala · Accepted solution]

I found part number from service manual: 875939028