Electronics Forum | Mon Aug 11 10:47:40 EDT 2008 | dphilbrick
Sounds like bad BGA's to me. I suspect this is rare but you can get black pad on the BGA attach pads just like you get them on a PCB. Do you have un-processed BGA's?(still in package) I would have one tested (not by the manufacturer)!
Electronics Forum | Thu Feb 14 23:37:38 EST 2008 | operator
That is bizarre. I would have to say that you need to do a test on the PCB to test solderability with an iron like mentioned before. If you don't find that the pads are contaminated or masked over lightly and the pads do take solder effortlessly, you
Electronics Forum | Wed Nov 19 10:57:55 EST 2014 | jimmyboz
Oh yeah, You can flip to switch on the camera card, VM1710 and jog the PCB under the fiducial camera to visually inspect to placements. switch it back when you are done.
Electronics Forum | Mon Apr 26 13:19:29 EDT 1999 | Dave F
| Hey Guys! | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | bla-bla-bla | | Sure you don't wanna take this o
Electronics Forum | Sun Apr 25 20:24:03 EDT 1999 | Bubba
| Hey Guys! | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | | Whoever laid this out, I'd like to go and do a
Electronics Forum | Mon Apr 26 11:37:48 EDT 1999 | Chrys Shea
| | Hey Guys! | | | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | | | | Whoever laid this out, I'd like to go
Electronics Forum | Mon Apr 26 16:24:35 EDT 1999 | JohnW
| | | Hey Guys! | | | | | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | | | | | | Whoever laid this out, I'd
Electronics Forum | Mon Apr 26 22:40:27 EDT 1999 | Dean
| | | | Hey Guys! | | | | | | | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | | | | | | | | Whoever laid this
Electronics Forum | Mon Apr 26 12:16:45 EDT 1999 | Justin Medernach
| Hey Guys! | | Look what I get to try and do this week! I got handed a cardboard box on Friday afternoon with the parts and 20 of these little jewels! That's both sides of the board by the way... | | Whoever laid this out, I'd like to go and do a
Electronics Forum | Mon Jul 21 22:37:07 EDT 2014 | acdc
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