ArjenCNX's latest activity

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ArjenCNX posted the thread Unique find, 3 Minolta CRT colour analysers, very likely from the Apple production line. in Compact Macs.

Last month I stumbled upon a batch of Minolta CA-100 CRT Colour analysers, for $39,- each. so I thought, what the heck, let's order...
Yesterday at 4:24 AM
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ArjenCNX replied to the thread SE/30 noise in video - where do I look next?.

I'd second that, noise is likely from the analog board, and likely related to capacitors, im not sure if you have swapped out all...

Wednesday at 1:25 AM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

That is a very fair price, not bad at all! maybe for threads they could be designed in, and then printed since the resolution should...

Tuesday at 4:00 AM
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ArjenCNX replied to the thread Modern power supply for se/se30?.

it is a good alternative when capacitor leakage has wrecked the original PCB. some things to consider: - bathe the PCB in some...

Tuesday at 3:54 AM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

Here are the fill-in pieces for the knob, you'll need 2 of them. so for future reference, - Hook 2X - Knob 2X - Knob fill 2X

Tuesday at 2:15 AM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

I totally forgot to mention that i replaced the capacitors with normal DIP ones, allot of this is just me doing things to make it all...

Tuesday at 2:08 AM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

It seems you are correct, those were kind of an after thought, I'll upload them tomorrow as well, they are just tiny wedges that fill in...

Monday at 12:55 PM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

The Knobs i had i have drilled out slightly to get a tight fit, and then i pressed the allen key in the knobs, after cutting them to...

Monday at 4:45 AM
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

Hi wottle, first of all, those prints look to be of good quality, so that is great! 1: the support on the bezel, is indeed a support...

Monday at 4:40 AM
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ArjenCNX replied to the thread Color Classic VGA Woes.

Thank you sir! i also have a big box of capacitors here bought as a pack per kilo, usually works, but contains nothing over 450V, ill...

Nov 10, 2025
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ArjenCNX replied to the thread Color Classic VGA Woes.

i found this part at LCSC https://www.lcsc.com/product-detail/C249170.html i think this will fit

Nov 10, 2025
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ArjenCNX replied to the thread Color Classic VGA Woes.

I have a question about this CL26 cap, on powercc.org i see the recommended cap is 4.7nF 1600V, but the cap i see seems so small for...

Nov 10, 2025
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ArjenCNX replied to the thread Custom USB-C powered 8"display for the Apple IIc with STL files and build plan.

you may want to upgrade the CCFL for an LED strip, they are cheap and available for 14" displays and will be brighter and save power

Nov 10, 2025

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