Electronics Forum | Thu Jul 15 11:17:03 EDT 2010 | davef
Things don't disappear completely. If something caused nickel corrosion, the nickel corrosion by-product would be in place of the nickel. Is it possible that ... There never was any nickel? We know that the nickel will diffuse into the copper. Th
Electronics Forum | Tue Aug 17 01:03:21 EDT 2010 | dan_ems
Hello, If you have a conveyor at the output of the pick and place machine with SMEMA comunication between CP20 and the conveyor you must have check it SMEMA in setup (Sys Setup / Preferences)like in the picture. If you dont have this type of convey
Electronics Forum | Thu Aug 19 16:03:04 EDT 2010 | kpm135
Are you reusing your paste or putting down new every time? I've seen solder balls before when operators try to use the paste past the recomended stencil life. I've also seen it happen with a bad batch of solder paste from a vendor.
Electronics Forum | Sat Sep 18 03:45:08 EDT 2010 | vinitverma
Before reinstalling, just take a system data backup of the machine. It'll create one floppy which you will use in the form of "System Data Restore" once you have reinstalled the software. By the way, you should have 2 CDs, one titled Application Soft
Electronics Forum | Fri Sep 03 10:52:39 EDT 2010 | arjan
Mark, Can you send some X-ray foto's of your LGA solderjoints, I am curious about the results of a marginal paste volume in combination with the Multicore LF318. Did you follow the recommandation of LT and use also soldermask defined pads on your bo
Electronics Forum | Tue Sep 14 21:03:42 EDT 2010 | genesan
Hi Sir, The diameter of the aperature is 17mil and thickness 6mil and since we are using Solder Paste Inspection i believe that should have a good paste deposit on this pad.Let say if no good paste it will more create insufficient solder which X-RAY
Electronics Forum | Mon Sep 20 00:51:03 EDT 2010 | jeffr
This particular Yamaha Head I/O Board is a common failure. Yamaha supply an updated version which is less likely to fail. The cause of the problem that you see is due to the connectors on the flexing and damaging the inner layers of the board. The on
Electronics Forum | Fri Oct 15 11:03:50 EDT 2010 | hegemon
Well, we got the baking part right at least. I would think that would help to rule out the barrel cracks allowing moisture escape. Plating too thin makes sense to me. In any case, do you think barrel cracking would be observable on a bare PCB?
Electronics Forum | Tue Oct 26 10:10:03 EDT 2010 | kapa
We are currently using Mydata (12 and 15) and are now looking at Fuji CP-743 and IP-3, what quality expectation can I have? I am looking for First Pass Yield data from your production with CP-743 and IP-3 machines. Please state type of products you p
Electronics Forum | Wed Oct 27 03:26:38 EDT 2010 | muarty
Hi all, I am hoping someone can help me with a copy of a parts manual for a Universal Single Head VCD. Model 6287A. We are having no luck in getting anything from Universal themselves and have an urgent need to order some parts. Appreciate any help
