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Hello guys, Im trying to consoling my Tekken 3, as always i will use only 5v power since 12v is needed for sound AMP. But on Namco System 12 its will stuck on JVS screen test, loop test. Checking JVS power connector on board we have only this pins: 1 - 2 - 3 4 - 5 - 6 NC - NC - 5V GND - GND -...

i have the same problem, listen here: 1) are you using side jvs power connector or jamma ? Checking this power connector its have only 5v, so i think its waiting for USB JVS input If you try to power on using jamma, so connect the 12v rail... its will not waiting for USB since you are using...

Done some test, and this is the result for all need to replace battery on Namco System 12: 1) All characters unlocked is writed on your 28c16, its nonvolatile memory, so its do not lose a damn things. 2) The default battery is a CR2032, its not recharchable. So no mod is needed.

Hello Guys, I have to swap a battery on my new Tekken 3 pcb. I'd like to use a regular non-rechargeable battery, but I have a question. Since the default one is rechargeable, do I have to remove any components to deactivate the charging circuit ? Since my card has all the additional characters...

Hello Guys I got a CoolBoarders game on ZN1 board its a funny game but i wish if is possibile to convert it to TondemoCrisis :-D ( yes crazy japan game ) i love it. Same board but hey, half of components on. Coolboarders: Here TondemoCrisis board: Why is missing copletely audio part on...

Thanks at all guys, taken from Ivan, because shippin from italy.

Hello Guys I'm looking for Tekken 3 or Tag PCB - Namco System 12 in Europe at a good price in a working state.

I use them frequently. I insert them slowly with the soldering iron by hand, without pushing, and then I level them with a metal ruler. There's no need for absolute precision. Really no need extra tool.

Thats really awesome, nice work ! Thanks a lot.

I had the chance to test it to the end and I didn't find any errors. Thanks again!

On C board: connector CNI02: Third player buttons mapping Pin: 3=Right 4=Left 5=Down 6=Up 7=A (Punch) 8=B (Jump) 10= Start

Here solution: Eprom order: Slot: 5,6,7,8 for the graphics. File order: 5m, 7m,1m,3m You need EP-Rom B board ! Now its time to understand third player mapping.

I really dont know Asian or World, i take a picture of settings but there isnt any info about it. What board you have ? with 2 or 4 ic ? If you have two ic 1j and 1l this is the only version aroud, if you have 4 ic motherboard you can get the other dump that seems Asian: Checking here there...

On my last board Tekken 2 seems i have custom C352 audio chip broken. Its work at boot for 1 second, i can hear "GoodMorning" simetimes when its really cold, but after that audio gone and it will go on "initializing" screen. What you think ?

Tested

Hello everyone, I'm reassembling the daughter of Tekken B daughter following the ROM Name files: and this is the real board: Check here, this is the current dump: So this is should be the correct name:

Now its time to clean that mess :-D

Here a fast test with Xevious @Hammy file merged interleaved. Working fine ! Here used part: I keep the SouldEdge roms in case we need them again.

I'm back guys, adapter is working and here the dump from my SouldEdge https://www.swisstransfer.com/d/d6ce7356-7d44-48a5-ab35-be6c021bcef6 All other roms is matching from Soul Edge Ver. II (SO4/VER.C)