Recent content by TylerDurden67

thanks for your reply i chekced power supply first,it was the first thing i check. all is ok i will try to check somes heating componements with an thermal probe to see if its really an heating problem or something else

hi ! just got an raiden 2 pcb something really strange the game run perfectly but after an random time,it freeze. restarting the cab give this kind of screen then after days of unpower,the game runs perfectly ( but minutes after same problem again) i was thinking about an cap,specially...

Got an mv6 using 6 slots EL Since it was all dead when i buy my cab,i modified the ela to send 12v (normally it send 137v or something similar) and put somes thin led lines instead of EL Which are expensible and Doesnt last long.

Hi guys A friend of mine got an original legend of hero tonma from irem. It worked well,we play another game then back to tonma, Doesnt work anymore. On the superneo29,there is a fuse on the 5volts,which was blown. We checked the pcb for something but found nothing really bad,even chips legs...

thanks guys,i will check that you means the ER5911,right? here i got an 93c46. Seem i need a new order...or find an equivalent. thanks again!

Hi guys,another issue Got an Pang,pré-cps1. At boot only a blue screen.i check the battery,dead. I follow tim's step by step instruction on dead battery society to "phoenix" that pcb. When i boot,i got a quick blue screen,then an yellow background full of green zero.near the middle of the...

Here is the picture he send me,hope it can help other people

Problem resolved, James "the man" give me the solution again :-)

Hi guys A friend send me his garou which got weird sounds issue. After a quick check,it clear that roms v3 and v4 are bad. It's each, an 4mx8bit rom/eprom. I asked James from jamma nation x,he tells me that only an MX29L3211 With sop to dip adapter is ok to do the trick. But MX29L3211 are...

Thats the way i want to do I wrote with mistake,when i said nearby,i would say using schematics to cure this /OE first by looking at TTL which are on the way to the pal and more. Thanks for your tips,i'll post the upgrade soon.

Great,Thanks you!

Thanks for your reply Womble I understand a lot more about thoses TTL now. I Will change thoses nearby,gope it Will cure this pcb. I think that my investigation about RAM isn't right too,i must find somes others ones which are tested working to be sure.

i can't find any,just intructions thanks

Hi guys A friend sens my his Simpson pcb to repair,only a black screen. I checked the eproms,it ok Checked adresses and datas lines,its ok even on 4 eproms sockets CPU got clock and reset. Checked and no floating TTL If i remove the 4 eproms,the watchdog is doing its job (white flash screen)...

Here is a good tool that i use Just check it http://cgi.ebay.fr/ws/eBayISAPI.dll?ViewItem&item=181036553986&ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649