Well, I did a full cap kit. I suppose one could have been defective.
I guess I could recap the HV board yet again and see if anything improves.
On Thu, Jan 26, 2012 at 8:14 AM, <kspradling@kc.rr.com> wrote:
> My Tempest had similar problems that I traced to a bad capacitor on the HV board. There are two that filter the input voltages +/- and these were getting weak. I have the original PCB version and no mods for input protection or high voltage.
> ---- Andre <livnfree_can@yahoo.com> wrote:
>> i would be interested in hearing if you solve this. my space duel has something similar that is best seen on the screen where you can chose the type of game. the scores and ships available shift up and down a quarter inch sort of thing as the game choice is flashing, in time with the flashing.
>
>
> Sent from my Samsung Captivate
>
> Xyla <xduval@xyla.net> wrote:
>
> Hi,
>
> I have a WG 6101 that when I run Major Havoc on it, when the screen
> gets really full and the vectors are flickering a bit, the vectors get
> very jittery in the top corners. When there isn't much being drawn it
> is totally stable.
>
> There is also a slight pincushioning... I know it's not the MH adaptor
> because it can be seen on Tempest. I've tested with two Major Havoc
> boards (both jitter), and I've tested the same Tempest board on a
> different monitor with no pincushioning, so these problems are
> definitely occurring within the monitor itself.
>
> I got this monitor recently, and it looks brand new. It was sitting
> in someone's house for years... has no burn, and there was still hot
> glue on the flyback controls. I did a full recap and installed an
> LV2000 lite, and even did the Major Havoc diode mods to the underside.
> Unfortunately I do not know for sure if these problems were occurring
> before I did all this... I didn't want to run the monitor for more
> than a few moments before recapping it. But, I did not notice any of
> these things happening until after all the preventative maintenance.
>
> My first question is, could the MH diode mod be causing any of this?
> I read that it was unnecessary if you install the LV2000, but I was
> just being thorough. I figured I'd ask before I undid the mod.
>
> Other than that, do these symptoms sound indicative of anything else?
> I did not replace any of the T0-3 transistors... maybe I should? But
> again, I did not notice any problems before the work I did on it.
>
> Thanks for any assistance.
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>
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Received on Thu Jan 26 17:02:45 2012
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