what is the proper procedure to find integrated circuits that have the number on them erased?
i need the microprosesor on a SRC-193
regards r.y
raymond Y wrote in news:4eaacb79-bc98-402e-ae57- snipped-for-privacy@r38g2000yqn.googlegroups.com:
Try bright diffuse light at a shallow angle, and dab a smear of white spirit or paraffin on the top of the IC, and use a strong magnifier. It doesn't always work, it depends how thoroughly the numbers were ground off.
Sort of sad, really. Top link on Google:
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