7 Jul
2007
7 Jul
'07
9:17 a.m.
applied over the traces wrinkle. The culprit usually
appears to be heat. I
have encountered
circuit boards where the traces will lift off of the board when
desoldering/part removal is
attempted. In some cases heat may have been an issue, in others, I could
Bill
RCA and cheap stuff are notorious for this but RCA did pretty good
with wrinkling isssues but I had to watch the soldering temperatures
( I set temp appox just above solder melt point like 300F-400F to
prevent trace debonding. I see this also big time on Tandy TRS-xx
stuff.
Cheers, Wizard