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Hello everyone I have a problem with this Street Fighter, basically the game restarts every time the warning message passes. It has a B12 on board C and it uses 4096 eeprom in the graphics, I can't get out of that problem and changed eeprom position but nothing, I don't know if someone else has...

recently an acquaintance sent me a PDF copy that they were selling on ebay at an exorbitant price of the wolf unit schematic manual, I will leave it here so they can repair their wolf units https://drive.google.com/file/d/1tsLDw3xeRZFVAeUDdWGhN8X-lv87SMyq/view?usp=drivesdk Regards

Hello everyone I have a problem with my TTX it turns out that I patch the bios of the video card (with the files that are available in the forum) with flashrom and even so it does not recognize the 15khz and gives me the typical Japanese message with the performance recognition problem. Have...

Hello everyone, I come to you since a long time ago I acquired this UMK3 that had several problems and solved almost all of them except the audio problem. It throws me u1 non-operational and the DS1 led does not turn on and I changed two ADSP 2105 and the fault persists and compared with the...

I found it quite interesting since it is not information found on the Internet, at least I have not found it. I have these two Capcom JVS (I/O Board) whose housings are different because they are like that, I don't know but I think the first one was version 1.0 they gave me that casing for a...

Hello everyone, well I am about to acquire this Namco System 357C but it seems strange to me since I do not see any connection port for the JVS it was from a dead storm pirate, I do not see much information about this namco model since other models do have JVS connection can I use it with tekken 6?

hello everyone, I have a problem with an SVC, I don't have audio, I already changed the YSA2 and PCM2 but I still don't get audio, I also changed the M1 (27C4001), I just need to check the 269-V1, some way to read it in the programmer to see if it is working, otherwise, since it does not work...

hello everyone, recently I made a CF adapter for Naomi with the gerber from @tecfutur (thank you very much for your gerber) the problem is that the CF does not recognize me (Error 25) open some possibility that the compact flash is incompatible, I used it previously on a Killer instinct pcb or...

I am looking to buy altera operated Ki-U92, Ki-96, GAL Ki 1 for the Killer Instinct 1

Hi everyone, I recently purchased an F3 with the Puzzle Bobble and would like to convert it to Kaiser Knuckle. the problem is that I do not know which are the locations of the eeprom inside the PCB I can not find information about it, someone can help me. thank you

Hello all a long time ago I purchased several naomi dimm with firmware 1.02 and a couple of separate network cards, my question was when currently the dimm from 1.02 to 4.02 did not appear anymore the phrase "Network System" under the naomi logo still it loads normally the network wired games...

I've been searched by many websites for any dumps of Killer Instinct's Altera PLCC files. I have two defective Killer Instinct boards, the Altera ones and I can't find any files 😔

Hello everyone, I am looking for a TaitoType X2 case, I am from Chile but I can receive in the United States in Miami Florida

Hello everyone, I want to ask a question to those who have the most knowledge in this matter of repairing pcb. which is the most common thing that these pcb fail to do. I have a Rival School and an EX2 that each PS1 base is bad, but I want to repair it and the truth is that I know where to start.

Hello everyone, again I come to you, I have a Killer Instinct board, which does not give video only verification audio, my question is how to know if the Altera chips are damaged, if that is how I can replace it with which programmer I can program. Also, what points can I review? I try to find...

Hello again everyone although I have the habit of asking for help and in the end I end up finding only the solution only destroying everything as I always have done 🤣 I was very interested in owning a Street Fighter II Champions Edition. so I put together one of several recycled CPS1s. Board...

Hello everyone, I have a CPS3 that has a SLOT problem, the SIMM slot 3, 4 and 5. They do not detect the flash memory, the memories are working without problems I tested them in another CPS3

Hello everyone, I have a problem with my Namco System 256 card, this console gives sound without problem but there is no image. when I open it I realize that L1 is short-circuited, someone will know with what I can replace that coil or if they will have the value of that coil and what type it is.

hello everyone, I am looking for a Yoke for this Wei-ya arcade chassis, and seen this post on ebay. will the yoke be compatible with this chassis? https://www.ebay.com/itm/252833611490

Hello everyone, and made a change from the original heatsink to my Killer instinct for a copper one, there will be a problem making this change. What if I noticed that the temperature has decreased a lot during the hours of play. greetings to all