Electronics Forum: 10 (Page 811 of 1925)

Flexible Circuit Board Finish ENIG or Hard Gold?

Electronics Forum | Thu Aug 25 18:14:10 EDT 2016 | davef

Shawn ... I believe you. I believe what you're saying. I don't believe that you received the metals that you ordered. From the way it looks I'd guess that you have no nickel and that you're seeing copper corrosion.

Universal GSM 630 VME vision fault

Electronics Forum | Fri Sep 02 09:10:20 EDT 2016 | ttheis

Probably similar cost to find one on ebay or a used machine broker vs. repair unless the fault is obvious from visual inspection. I would be interested to know if anyone does service cards from these older VME chassis though.

Grid-Lok Leaking

Electronics Forum | Mon Sep 19 10:17:53 EDT 2016 | emeto

I bet you it is a gasket that needs to be aligned or replaced(also could be as broken tube, if any). The only question is, how far you should dig in to find it? I would say, keep disassembling.

Melted BGA part

Electronics Forum | Thu Sep 15 10:49:58 EDT 2016 | emeto

Remove,clean, re-ball(or use new part), reflow. Body of the part is designed to withstand heat that is higher than the melting point of the balls alloy.

Solder Paste Mis-print

Electronics Forum | Mon Oct 03 08:11:15 EDT 2016 | emeto

Good printers can do it without problem. Make sure you check after that(SPI is the best).

SAWA Preventive Maintenance Check Items

Electronics Forum | Tue Oct 04 02:59:35 EDT 2016 | soldersucks

Hi There folks! Please help I would like to ask if you hava soft copy for the manual of SAWA Ultrasonic Cleaner (SC MM3-2). I will be needing it to allocate Preventive Maintenance. (hard copy went missing) Need your help.

Topaz Xi Place QFP

Electronics Forum | Tue Oct 04 05:01:00 EDT 2016 | ok66

Hello! Need help! We have Topaz Xi. Need to place QFP176 (26mm). When optimizing the error E0194 (Component will interfere with other nozzles). Need to turn off one nozzle, don't know how to do it. Сan You help us?

Air Volume / Quality requirements for Yamaha YS100 and YVL88 Machines?

Electronics Forum | Tue Oct 04 23:36:47 EDT 2016 | mrpackethead

How big an air compressor is needed to run Some Yamaha YS100 machines? What kind of air quality is required.

Parylene coating - spots defect around via holes & other flat surface

Electronics Forum | Thu Oct 06 21:46:32 EDT 2016 | piyakorn

am worrying on a hight temp that will affect to others components mounted on board or not such ICs.. Thank you davef -

MPAG3 (Panasonic) change of laguage from Japanese to English

Electronics Forum | Wed Oct 05 05:29:18 EDT 2016 | aurash

Anyone out there knows how to change the language on a MPAG3 machine? we got the machines in Japanese and we want to switch to english. Thanks in advance, Aurash


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