Heres a pic of the plasma:
http://www.flickr.com/photos/mcandrewsnd/6108115704/in/photostream/
Also.. someone posted the voltages that are supposed to be present for
the tube:
Correct
Voltages
Mine
Pin 1 - Filament GND
Pin 2 - G1
30V
34v
Pin 3 - G2
410V
202v
Pin 4 - G3
300V
127v
Pin 5 -
Pin 6 -
Pin 7 - K
94.5V
20v
Pin 8 - Filament
B+
6.3v
my voltages are about 1/2 what they should be.. Im going to yank the HV
and have a look.. Does this seem like a flyback issue?
Thanks,
Andrew
> Ken Sumrall wrote:
>> Can you see the getter on the inside of the CRT? If it's not
silvery
>> but
>> rather powdery (or has a powdery ring around the edge) then
it's most
>> certainly
>> leaking.
>>
>> Disclaimer: I've never used a G05-805 monitor, so I have no
idea if
>> the getter
>> is even visible on that CRT.
>>
>> ___
>> Ken
>>
> They aren't always visible in picture tubes so if people
don't know what
> to look for it is difficult to describe - however a bad getter is
> usually showing a white powdery look to it.
>
> http://en.wikipedia.org/wiki/Getter
>
> John :-#)#
>>
>> On 08/29/11 12:54, John Robertson wrote:
>>> akswanson@ntelos.net wrote:
>>>>
>>>> Hi, I have a Omega Race Cocktail with a G05-805 monitor,
that doesnt
>>>> appear to
>>>> have HV. I get a purple plasma in the neck..Its this an
indication
>>>> of a neck
>>>> short? I rebuilt both the Deflection and HV boards.
>>>>
>>> Purple plasma is an indication of air leakage into the
tube...not a
>>> good thing!
>>>
>>> I suspect your tube is shot... picture/video of this would
help decide.
>>>
>>> John :-#(#
>>>
>>
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>
>
> --
> John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T
3C9
> Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
> www.flippers.com
> "Old pinballers never die, they just flip out"
>
>
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Received on Fri Sep 2 23:56:16 2011
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