[sdiy] Solder won't stick to old PCB

[Nate Reeves]

did you tin the connections? 8^p
cheers,
nate

On Sep 26, 2009, at 4:03 PM, cs e wrote:

> Hi,
>
> I'm trying replace some components on a 20+ year old pcb, but my
> solder won't stick to anything (other components or existing joints).
> It just dries into little spheres and rolls off.
> Any advice?
>
> Thanks,
> Chris
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