retrobits | Commodore 64 / 128 Diagnostic Harness Build and Test @retrobitstv | Uploaded February 2021 | Updated October 2024, 3 hours ago.
Ep 29 : The history of the official Commodore Diagnostic Kit and building/testing our own reproduction harness.

00:00 Introduction and History
01:42 Building the PCBs
08:25 Building the Ribbon Cables
14:03 Testing
16:35 Conclusion

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Products used and featured - amazon.com/shop/retrobits

Hakko FX888D Digital Soldering Station - amazon.com/gp/product/B00C1N30DI/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00C1N30DI&linkCode=as2&tag=retrobitstv-20&linkId=47bec9f7edccf7ce1eca1ad9ed9d9b26
Rainbow Flat IDC Ribbon Wire Kit - amazon.com/gp/product/B0775WHBP5/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B0775WHBP5&linkCode=as2&tag=retrobitstv-20&linkId=bf8af8d2ab32f70c1288e1dc0b266137
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Diagnostic harness on GitHub - github.com/svenpetersen1965/C64-Diagnostic-Rev.-586220-Harness

Dr. Dave's Diversions : Keelog power supply high AC output voltage - youtube.com/watch?v=Ld-oRmPJe7w

Diagnostic Cartridge Images - blog.worldofjani.com/?p=164

C64 Diagnostic Manual - archive.org/details/C64DiagnosticInstructionandTroubleshootingManual32