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  • Users: halo1963
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  1. Do you lube EM contact traces

    I am working on my Zaccaria Moon Flight (EM) Starting point, I am cleaning all of the score reel steppers and need to know if I should lube the contact traces. I am using the recommended Super lube gel. Appreciate your thoughts Regards Halo1963

  2. TERRAFORCE ROM SET 2 problem

    Hi I am working on an original Nichibutsu Terraforce board that has some graphics problems. I have checked the ROMS and TF13 at D9 is blank. So you would think OK burn a new ROM, the problem is that I can not find the correct set of ROMs The ROMs that read OK are showing up as set 2 on...

  3. Taito cocktail coin slot decal

    Does anyone do a reproduction of the cocktail coin slot decal. A scan of one in good original condition would be a good start. As you can see mine is quite faded and a bit ratty. Regards halo1963

  4. 10D1 diode replacement

    Hi what do most people use to replace the old 10D1 diodes. They appear to be quite common on arcade boards (the ones I have anyway). I have googled and cannot find a definitive answer, most references are in audio forums. Regards halo1963

  5. Help needed to identify ICs on Time Pilot Bootleg

    Anyone have a bootleg Time Pilot (blue PCB Taimu Paylot) that can help. I have one that I am working on and need to identify some unknown ICs Here is a layout with the ones that I know and the unknown ones are highlighted yellow. I would be really great if someone could identify these to...

  6. Taito Gun Frontier won't SYNC

    Hi I have a Taito Gun Frontier PCB that will not SYNC I have fixed the physical damage and the game appears to be running (hard to tell with the screen scrolling so fast). All the sound and buttons work graphics look OK just will not SYNC. Cannot find much information on this board and it is...

  7. How to Test SRAM on the board ?

    Is there an easy way to test TMM2016BP-10 while on the board. There are too many to remove and socket, I have tried piggy backing and I did not notice any difference. Any other methods? Regards Halo1963

  8. KMG capacitors

    What does KMG mean when used with a capacitor. Regards Halo1963

  9. Terraforce hum in sound

    I have a bootleg Terraforce that has an annoying hum in the sound. You cannot really notice it when you are playing however it is very annoying when the title screen is on. What would be most likely causing this? I have replaced a CA324E with a LM324 because the previous owner has soldered 473...

  10. Konami MIA I/O schematics

    Does anyone have the I/O schematics for this board, all the copies online are missing drawing 4/6 from the set which I assume is the one I am looking for. Regards Halo1963

  11. Help ID this B&W chassis

    Can any one ID this chassis I think that it is from a JAP space invader clone in Australia Would like to know what it is and what voltage to supply Regards Halo1963
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