Re[2]: VECTOR: SW monitor prob...

peter jones <[email protected]> Wed, 06 Apr 2005 23:56:04 +0400
Newsgroups gmane.games.arcade.vector
Message-ID <[email protected]>
-----Original Message-----
From: "Pinx" <[email protected]>
To: <[email protected]>
Date: Wed, 6 Apr 2005 20:48:42 +0100
Subject: Re: VECTOR: SW monitor prob...

> Right,
> 
> now i am really baffled, not only have i re-capped it but now i have replaced the transistors at Q901, Q902, Q903, Q904 and replaced the Zeners at ZD900, ZD901, ZD902. I have also replaced the resistors at R912, R920, R922, R925.
> 
> I put my HV probe in with the monitor switched on and set the HV to 19500V and still the image on the screen is massive !!!
> 

maybe the tube-casing isnt earthed?
check the earth strap.