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just picked up a championship sprint, and monitor looks preety dull, most likey needs a cap kit, but also looks like monitor got magnitized in top left corner due to a small green area. I'm wondering if I should try to fix the monitor with all the burn and other problems or I should just find a...

is there a trick for removing eproms..... swapping a dead one from a robotron want to know the best way to get these things in and out THANKS

I am about the remove the useless am filter on my pac man. quick question... the green wires connected to the center connector of the filter are the ground wires... when I disconnect them, do I need to re connect them anywhere - or can I just put electrical tape around the ends? It looks as...

I have a nba jam board that needs the lithum battery replaced. The dead battery was a CR2032H however, I cannot find any of these batteries anymore. I purchased a CR2032 battery and installed only to find the machine restarting and doing wierd things. anyone know where I can find a CR2032H...

I have a machine that has the hum bar problem... The faint line crossing the screen ever second or so with a loud amplified hum in the sound.. What method should I use to fix this problem... I checked for visual corosion and found none.. I know there are a combination of probs that can cause...

I have been trouble shooting my robotron for a while. Right now when I power up, the screen shows the "scanning rug pattern" but doesn't boot up to the rom/cmos check... On the board led, it reads a 1-2-9 error. This error makes no sense as it is claiming a ram error in bank 2 chip 9...