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Ok, I changed the caps.
ProFighter working... for a few hours...
I played for about 45 minutes, then I paused the game for 2 hours. When I just came back, the game reseted, with some strange brighte ...

Ok, I will change them then tell you if that fixed the problem. Can you tell me the ones that I must change? Only the electrolytics (big ones) or the (tantale?) small ones? Are some related to RAMboar ...

I'll try to check if something is getting hot, but in fact, the unit is not working a second even cold. The only way to get it working is to unplug it for a few weeks, then it works for about 4 minute ...

Sorry for time before my last post.
I finally had time to work on this problem (10 months later, that a shame...).
I popped out all IC to clean the legs, I resoldered RAM card connector and the NEC ...

The connector was out of service when I buyed this unit.
I ever tried to fix it, but nothing works.
I recently tried to use a super R-type card, it was recognised like a 24mb then a 8 mb but when ea ...

Hope this is working: https://picasaweb.google.com/108698076752751040608/ProFighterQ

Ok, I'll do other pictures.
How to post picture of more than 256KB ?

Here it is!
Hope that the picture is good enought...
Can be a failure in the components near the ram connector? I think a Zener and some resistors are directly wired to some pins of the RAM card.
D ...

I finally had time to work on this unit.
I removed the battery, checked the circuit board around the battery, seems OK.
I tried to check for shorts around to ram connector with ram card removed: it ...

Ok, I must remove the battery.
I ever tried To move the ram card half the way and so, sometimes the logo shows for half a second, then black screen, then logo blinking.
I Will Check for short circui ...

Hello!
I need help to repair my copier.
I bought it 15 years ago, the IC card connector was out. I opened it to check if something can be fixed.
I noticed battery leak, but as it worked, I leaved i ...