Alexandre Souza wrote:
Then
there's all that green corrosion on the PCB. See if
it'll brush off with a dry toothbrush (an old one!) and
then check for broken PCB traces and/or IC pins. All the
ICs in that area are very clearly labelled and there's
nothing unusual that I can see there.
Vinegar! Vinegar! Vinegar! The common household type!
That possibly depends where you are - US folks seem to think of household
vinegar as being the white stuff, whereas in the UK malt vinegar is typical. I
believe it's the white stuff that should be used; too many impurities in the
other...
cheers
Jules