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In Reply to: Modulus 2D question posted by ris on April 16, 2014 at 11:21:59:
Nothing to be concerned with.
It's just age and some heat.
OTOH, the heater diodes, which AI mounts at board level generate a lot of heat. This always shows as a burnt up area of the PCB.
Replace and leave the full lead (horse shoe loop) of the diode package intact.
Cheers,
W
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Follow Ups
- RE: Modulus 2D question - wheezer 10:29:22 04/17/14 (0)