Electronics Forum | Tue Jun 24 12:15:17 EDT 2014 | davx
Hi Guys, I have a little keyfob that one of the buttons has stopped working. I have been trying to diagnose the fault and think I have found the offending component. It looks like one of the diodes is chipped slightly. I have also checked the resis
Electronics Forum | Thu Jun 26 14:23:37 EDT 2014 | davx
Thanks for the hint. Managed to identify it easier with the codebook, it turned out to be a Phillips A6p Fast acting switching diode. Luckily I found a A6t (same but made in tiawan), tested to see if the forward current drop was the same and rework
Electronics Forum | Mon Jul 18 18:02:31 EDT 2005 | seaK
Thanks for the response..... The solder is actually printed okay prior to SMT.... And after placing, found missing solders at middle terminals of 0408 resistor arrays.... Package library is checked, component spec looks fine... I am suspecting the
Electronics Forum | Thu Dec 11 19:32:11 EST 2003 | stefwitt
Let me guess, you are talking about a Siplace S15 or F3. The bearings around the sleeve could be dirty and create too much friction for the little turning motors to rotate the sleeve. What do you mean by parts missing? Are you saying components are
Electronics Forum | Thu Dec 11 23:38:44 EST 2003 | liang
Thank you Stefan for your help! our machine is hs50.you are right we means components are not placed on board.we can found the part around the loctation.i found bearing is dirty.i clean it with threebond.it can work well. but i want to know the rootc
Electronics Forum | Sat Dec 13 08:03:46 EST 2003 | Stefan Witte
The only part, which could cause component misplacement on the rotary heads of the Siplace machine is the vacuum valve. I don�t know the official name in the part catalog, but I use to name it plunger. The plunger is moved in and out by a miniature s
Electronics Forum | Fri Nov 08 18:36:31 EST 2002 | leeloo
Nowadays I have a problem, I am in chsrge of the section of smt in my company, have a normal process inside my department with a minimal level of mistakes, the problem happens when the material is liberated to the lines of production on happened for
Electronics Forum | Mon May 06 11:50:15 EDT 2019 | sankarseptember
I am using siplace XS Series mounter..I am getting component missing.. atleast one or two per shift production..I wonder this machine don't have option to check at last if any miss or thrown up component.what I need to check? I need any expert in sip
Electronics Forum | Wed Jun 05 10:16:29 EDT 2019 | emeto
Sankar, it looks like you need an expert to help you. Missing component might be related to hardware, machine setup or software issues on you equipment which will require a tech or engineer to investigate.
Electronics Forum | Mon May 06 16:34:20 EDT 2019 | tey422
First of all, I am not familiar with the machine you stated. But there is something you should check out. That is if the nozzle tips having solder paste stick to it or not. If nozzle tips having a fresh paste stick to it, the component might not a
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