Electronics Forum | Sun Jun 12 09:29:41 EDT 2016 | davef
I'd guess that the interconnect pads on the BGA have poor solderability. Confirm this with testing at an independent lab. Work with your supplier to resolve the issue.
Electronics Forum | Sat Nov 19 01:21:00 EST 2016 | smonk
Hi im looking for information on the samsung cp30v to confirm its specs. does anyone have a soft copy of the manual or a list of what components it can place etc? THanks a lot s
Electronics Forum | Tue Jun 06 19:03:59 EDT 2017 | zsoden
Hi Steve, I just confirmed with the manufacturer and the HASL is tin/lead (or it is supposed to be, at least). Any suggestions for how to test for nickel vs tin/lead? We're using an alcohol based no-clean flux from Alpha.
Electronics Forum | Mon Aug 14 04:00:25 EDT 2017 | sankarseptember
We check the TDK data sheet reflow profile condition. We check the PCB surface temperature the max temperature is 237.Anyhow We will confirm it by check temperature on TDK point
Electronics Forum | Fri Jan 19 13:52:01 EST 2018 | heatherc
FactoryLogix from Aegis has this ability. It will also then compare the BOM to CAD in seconds. Some examples of the checks it will do - references missing on either (confirms non-pops), qty on BOM that mis-matches the number of references listed, e
Electronics Forum | Wed May 23 19:29:41 EDT 2018 | mattkehoe
IT WORKED! Thanks for the feedback. Between your confirmation and my feeble memory I was able to make the adjustments and the MPM is running like new! Thanks SMT Net!
Electronics Forum | Fri Jul 27 03:57:55 EDT 2018 | robl
Just found my notebook from the late 90's, 643 confirmed 0201 from the factory, 642 needed the upgraded camera from the 643.
Electronics Forum | Thu Oct 18 16:03:14 EDT 2018 | emeto
Yes, send them out or take a few samples and go to a place where you can use the machine or be with the product -based on the product security required. That way you can remove or confirm your suspicions.
Electronics Forum | Wed May 08 06:43:07 EDT 2019 | paulanderson
I have also reset and checked all the inputs are working and all seem OK. Would be grateful if some one could confirm the home sequence, so I can at least start looking there first Thanks in advance
Electronics Forum | Mon May 20 06:40:39 EDT 2019 | paulanderson
Thanks - This is exactly what it was. Separately I was isolating each of the safety circuits on the main board and that confirmed it was the top lid magnetic switch was faulty. It was the only one not shown as an input in the diagnostic page :(
