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Philco 46-480 Electronic Restoration
#41

Luckily my plan is for those solder lugs to be on the underside of the PCB, whereas the capacitors will be on the top side. Even so, I know that the through-hole connector will protrude just a bit through the top. I measured, and there should be 3.4mm of clearance between the connector and the edge of the capacitor. Great consideration!

As for the comment about the high voltage traces, I hadn't considered this. You clearly have a lot of experience designing PCBs. I welcome all of these comments! Lets fix this by placing all traces on the bottom layer. All traces will be on the opposite side of the PCB compared to the capacitors. The traces connecting to the negative contacts will be equipotential with the chassis, so it wouldn't matter if the solder mask were scraped and the trace contacted the chassis. Additionally, the two positive contacts could not possibly touch the chassis as they are located in the area of the cutout in the chassis.

   

Joseph

Philco 46-480
Philco 49-906


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RE: Philco 46-480 Electronic Restoration - by jrblasde - 6 hours ago



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Who knew such a simple idea eould get so involved huh?Oldie Goldie — 05:31 AM
Philco 46-480 Electronic Restoration
Yep. It always help to put some sort of keepout outline, which is not necessarily the "keepout" keepout, bu...morzh — 11:58 PM
Philco 46-480 Electronic Restoration
Luckily my plan is for those solder lugs to be on the underside of the PCB, whereas the capacitors will be on the top si...jrblasde — 11:08 PM
Philco 46-480 Electronic Restoration
It always looks more colorful in CAD than on the PCB :lol: SInce I do not know the dimensions of your solder lugs/tabd,...morzh — 10:52 PM
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Here we are, I was able to relocate the solder lug connectors to be precisely 45 degrees from the respective terminal on...jrblasde — 10:49 PM
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BTA, the trick to add a teardrop to a pad that is not directly on the way of your 45 degree trace (your square pads) is ...morzh — 10:34 PM
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Here we are. Not too difficult at all! jrblasde — 10:17 PM
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Yes, fillet is another name for teardrops, or, rather, one of the type of it. The most popular one. Teardrops will not ...morzh — 10:12 PM
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Okay, yes. I’m familiar with the concept but knew it as a fillet. Let me make the modifications. You raise a good idea....jrblasde — 10:00 PM
Philco 46-480 Electronic Restoration
No. Teardrops is a style of a trace entry into a pad. morzh — 09:32 PM

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