Re: Asteroids Deluxe with WG19V2000 problems

I just checked it out... I had +15.03 V on one, -14.89 Von another, and +5
V on the other.

Where would you look next?

Thanks again,
  Josh
----- Original Message -----
From: John Robertson <jrr@flippers.com>
To: <vectorlist@lists.cc.utexas.edu>
Sent: Monday, December 13, 1999 10:19 PM
Subject: Re: Asteroids Deluxe with WG19V2000 problems

> The supply I am speaking of is on the game board, there are three voltage
> regulators for the DACs, a +5 a +15 and a -15VDC regulator. If the -15 is
> dead, then you would only get positive deflection. Just one of many
suspects...
>
> Your blooming problem is most likely the HV diode, this is in the middle
of
> the lead that connects to the side of the picture tube. You can find
> replacements in older small B&W TV's, you can pick up from Salvation Army
> etc...maybe...perhaps someone here has some experience with this line of
> attack (on finding old HV diodes) as I still have a couple of NOS ones,
> that are spoken for our in-shop use...
>
> John :-#)#
>
Received on Mon Dec 13 23:27:16 1999