Another IC I Can't Identify

Rob Jarratt robert.jarratt at ntlworld.com
Sun Nov 11 12:32:15 CST 2018


I am still working on the causes of a Reset on my Pro 350. One 8-pin DIP
chip that I have traced to is marked as follows:

 

9643TC-B1

F 8313

KOREA

 

It is very close to the F-11 chips at the bottom left and marked E135 in
this picture
https://rjarratt.files.wordpress.com/2018/10/system-board-labelled.jpg

 

Can anyone tell me what this is?

 

Thanks

 

Rob

 

 



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