Re: Battlezone: X and Y Center

From: Jon Raiford <raiford_at_mindspring.com>
Date: Mon Nov 06 2000 - 16:06:04 EST

I had to add pots to my Asteroids Deluxe when I replaced the DAC's because the centering was off more than the centering rings on the monitor would fix. On Asteroids Deluxe, the two pins used to set the zeroing on the dac were shorted under the chip (didn't realize it until after I installed sockets - doh!). Anyway, it doesn't really matter what pots you use as you are adjusting from full open to full close. Anything you can find at Radio Shack that fits will work fine. In my case, I soldered to the dac's pins. It wasn't pretty, but it worked without running wires.

Jon

At 02:30 PM 11/6/2000 -0500, you wrote:
>The manual, well actually the schematics mention that you should use the
>tabs on the yoke ring for centering (if I read that correctly).
>
>Kev
>
> > Hi all,
> >
> > I just completed my Battlezone (minus the power switch which was
>shattered...I still need to find a good replacement for this...any ideas?)
>and noticed that the screen should be moved down a bit. Unfortunately, it
>looks like there are no Centering Pots on my BZ set (although it is screened
>for them). I don't have a manual, but could anyone tell me what values
>these pots should be, and is this all that needs to be added to complete the
>centering circuit?
> >
>
>
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Received on Mon Nov 6 16:27:48 2000

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