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This is part 3 of our "You do the repair" video series for the Double Dragon pcb. This time we look into the propositions from part 2 which actually ultimately lead to great advancements in the restoration of this classic game. Enjoy! Please leave your new comments/repair suggestions for Part 4 now!

The series continues with your repair suggestions! In case you missed out on Part 1 please watch that one first!

This time YOU do the repair! Please post your suggestions below! You can find the schematics here: www.arcade-museum.com/manuals-videogames/D/Double Dragon schematics.pdf Thank you!

This time we are dealing with CPU issues - at first it seems the CPU itself is the problem. But how to go on after the freshly ordered replacement part shows the same issue? I nearly would have uploaded this vid as an "unsolved repair" when I was able to get the repair going again. After the cpu was back up running some logic ic was acting up. Enjoy!

This is the longest repair vid so far I think. I sure hope you can sit through this lengthy repair... The game pcb this time offers lots of challenges. It has a never seen before complicated triple cpu design - and there is a multitude of bus and signal issues going on. Enjoy!!!

Super Cobra Arcade PCB repair - Graphics errors / Intermittent resets - A quick fix!

This is the final part of the 4 parts video series repairing a package of non working Phoenix and Pleiades PCBs which I got off of ebay. In this part the final board will be fixed and the final board acually holds all new problems that the other ones did not have. Enjoy!

In this video we are looking at two non working Pleiades PCBs and start our repair. This video is actually part 3 of the Phoenix/Pleiades repair series. This time in the first half of the repair we end up using the Fluke 9010A and my oscilloscope to actually solve a strange rom problem. This took a long time which led me to edit some details out. In the second half we stumble across a major iss...

Part 2 of my Phoenix board repairs! In this vid we will actually be successful repairing the second set of phonix - again using the logic probe and schematics - and a bit of logical deduction of course ;-).

In this video we will go through another step by step arcade pcb repair. I recently aquired a lot of 12 non working "Phoenix" pcbs. The goal here is to get as much running arcade pcbs out of this big lot as possible. In this video (part 1) we will be able to get 3 out ouf the 12 boards to work - main type of troubleshooting in this vid is working with the logic probe and schematics. Enjoy! Next...

This is a quick tips video which explains how to rejuvenate a CRT Monitor tube. It explains the theory behind the rejuvenation process and shows the process being applied to a Sega OutRun Arcade game. Enjoy!

This is a PCB repair for Romain from the youtube channel "Mod In France". The board suffers from issues with the background graphics.Previous repair attempts failed. Let's see what we can do. Enjoy!

In this vid we are trying to fix a Double Dragon 3 PCB that suffers from certain graphical errors. On certain graphics colors appear to be wrong and some appear just black. At first a problem with one of the graphics eproms comes to mind but it turns out to be another issue. Enjoy!

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