uniserver said:

i'v had issues with those CPU's before,  had to replace 2, its like they become disconnected some how, from the legs.

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thanks for your comment.

I had replaced two LS244 and ASG, but anything was changed.

so i decided to replace more thing.

when i replaced a LS166 beside of ram the screen was changed.


 

i will try more about replacing the ic, i will report the result.

thanks.