Electronics Forum | Mon Jun 06 07:14:21 EDT 2005 | pci
We find it impossible to remove the glued chips > like the CPU and the UEm ICs in Nokia Mobile > Phones. They are both surface mount devices and > glued with some chemicals we think. Any help is > most needed in this matter. May we know what pr
Electronics Forum | Thu Jun 01 21:14:21 EDT 2006 | roadhound
Hello, We repair mobile (cellular) phones, and most are now having their u-BGA IC's underfilled. Can anyone suggest methods for removal of the IC's ? The manufacturers are very vague when it comes to this process, but are starting to get tired of u
Electronics Forum | Tue Apr 23 02:43:41 EDT 2019 | bukas
hello everyone, my ERSA has some sort of RAM error, error messages and suspected IC in pictures. did any of you come across something like this and does anyone know where/how to get new IC/motherboard? Thank you.
Electronics Forum | Sun Jun 05 13:42:16 EDT 2005 | amigo
We find it impossible to remove the glued micro-BGA chips like the CPU and the UEM ICs used in Mobile Phones. They are both surface mount devices and glued with some chemicals we think. Any help is most needed in this matter.
Electronics Forum | Fri Nov 20 09:07:43 EST 2009 | Sean
Hi all, Another thing that I would like to discuss here is that I used to come across few reports that mention about the flux residue has great impact on the PCBA impedance, especially when everything become smaller and smaller...I mean, when mother
Electronics Forum | Mon Aug 13 18:21:54 EDT 2001 | delnosa
Trying to find out if there are any data/articles/references out there that looks at the reliability of using SMC�s over interconnects(connectors). The dilemma is having a daughter card with a board-to-board connector vs. having the components (dis
Electronics Forum | Fri Oct 26 11:37:27 EDT 2001 | Dave G
You could start by putting together a matrix of P/N's vs product. This will tell you which parts are common with most of your jobs. These would then become part of a fixed feeder setup that would stay on the machine. (These will probably be mostly R'
Electronics Forum | Fri Jul 04 03:22:31 EDT 2014 | sramos
Thanks Rob for your meaningful advice. Instead of just a general average time per component, I think if we have 3 averages, 1 per "component group", we will gain significant accuracy in the cost model. For instance, a motherboard may have 2500+ R and
Electronics Forum | Sun Feb 22 15:46:09 EST 2015 | slave2anubis
Hi, my name is Dacian, and i run a mobile phone repair shop in Timisoara, Romania. Lately we decided to do more advance motherboard repair jobs, and a big problem that we have is, cleaning the board after we remove the chips. We repair manly iPhone,
Electronics Forum | Thu Aug 05 12:28:44 EDT 2004 | jasont
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