Electronics Forum: mfu and connection (Page 8 of 9)

Can dye and pry test reveal which solder joints fail first?

Electronics Forum | Mon Jul 07 09:47:50 EDT 2008 | davef

Dye & pry test reveals the solder connections that have failed prior to performimng the test.

What were your top go-to sources for electronics information and learning in 2018

Electronics Forum | Tue Nov 06 10:06:33 EST 2018 | davef

Electronic Connector Industry News Resources + Surface Finishing + Metal Finishing + Products Finishing + Interconnection World (Connector Specifier) Electronic Connector Associations + IEEE USA + International Electronics Manufacturing Initiative (

Gold plated board, with csp's and 0603 with no clean apetures

Electronics Forum | Thu Sep 26 20:43:51 EDT 2002 | davef

"OK. If the connection doesn't look like I expect it to look, how do I know that the metallurgy is correct?" Comments are: * There are no pictures that will get you though this. * You should expect that gold that is dissolved in Pb/Sn solder to make

Re: Fond Farwell II (Why I hate aggresive sales and marketing)

Electronics Forum | Sun Apr 18 01:58:23 EDT 1999 | Steve Gregory

Just to further explain myself a bit, and why I hate being bombarded by advertisements, is because I think others (sales and marketing people) are trying to manipulate me. Why do I think that? Say if you have 5 pick and place salesmen, 1 from Fuj

Who knows SM411 MMI problem (Initializing machine I/F) and How to troubleshoot?

Electronics Forum | Thu May 12 02:17:58 EDT 2016 | cspasol

Thanks Mr. Darby, We already Check All connections of I/F Boards, Restore OS, Change Motherboards and Install Backup for SmartSM files and Install new MMI (SmartSM files). But still same Problem. I have one possible cause in my mind is its MVME3100

Can I replace this broken micro switch and solder the new one like this ?

Electronics Forum | Mon Jul 06 14:54:36 EDT 2020 | dwl

The pictures are kinda fuzzy so its hard to tell of the center pad is electrically connected to anything. If it's not, if its just here for mechanical stability, then you're probably fine. The other thing to make sure of is that both switches are th

Re: Fond Farwell II (Why I hate aggresive sales and marketing)

Electronics Forum | Mon Apr 19 13:05:31 EDT 1999 | Bob

Steve, Like you, I am sick, sick, sick of marketing. I can't go on the Internet, to a ball game or my local 7-11 without being bombarded with marketing. 7-11? Would you belive I went there to buy a Sunday paper yesterday and now they have a 27" mo

Im trying to install a tool on a MY15 and I am getting errors

Electronics Forum | Wed Aug 18 13:48:12 EDT 2021 | rgduval

It's been awhile, but, some other things you might look at: - Check the fiducials on the toolbox. If they're getting obscured/damaged, all kinds of weird things can happen. I had problems initializing tools one time because of this, and I could actu

Re: Heat seal ribbon to gold plated fingers and lcd displays

Electronics Forum | Sat Oct 24 23:30:59 EDT 1998 | Pete Sorenson

| I know that this not surface mount, but many of us have to perform multipule duties. Can anyone give me some information on this I am having problems getting relibility | getingthe heat seal ribbon to make consistant electrical contact. | Any help

new to circuit boards trying to figure out where to connect positive and negative power to wireless transmitter

Electronics Forum | Mon Jan 30 10:01:07 EST 2017 | smduke

Hello and thanks in advance. I am new to this stuff, I bought a wireless transmitter receiver and am wondering how to connect the power source, a buzzer to the receiver and a led light to the receiver. attached is a screen shot of what I have and wh


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