Re: G05-801 Tech

From: utahtaper <utahtaper_at_comcast.net>
Date: Fri May 01 2009 - 00:09:19 EDT

It would appear that could have been part of the issue. I tried another tube
and didn't notice the dot. However, after leaving the monitor on for a while
the image gets brighter and brighter to the point where the brightness and
contrast is turned all the way down but the image is still bright enough to
still have retrace lines.
----- Original Message -----
From: <js@cimmeri.com>
To: <vectorlist@vectorlist.org>
Sent: Thursday, April 30, 2009 9:02 PM
Subject: Re: VECTOR: G05-801 Tech

>
> I had that same problem with a bad CRT. Went away with another CRT.
>
> utahtaper wrote:
>> I'm debugging an 801. Monitor has been capped and bottlecaps replaced.
>> The monitor fully works however there is always a dot right in the middle
>> of the screen(Like a spot killer dot) not a bright dot, but a dot none
>> the less. The dot is even still there when the brightness and contrast
>> are turned all the way down. Never ran across this one before. Anyone
>> seen this before and have some suggestions?
>> The dot is also there when the game turns off and slowly disappears as
>> the voltage in the tube drops. Or if I bleed it off myself with my probe.
>> Thanks in advance!
>> Jason
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Received on Fri May 1 00:09:32 2009

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