[TechAssist] Re: Sony kp53xbr35 crt arcing in neck
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Sep 2002 19:50:47 -0400
Check out this link. It has a pretty good explanation of the physics of
light and how we "see" the various wavelengths within the electromagnetic
spectrum.
http://acept.la.asu.edu/PiN/rdg/color/color.shtml
Bob Waterman, CET #RI-28
Master Technician License #9109
Service Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
----- Original Message -----
From: "Tech Repair CD support" <support@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 19, 2002 7:00 PM
Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
>
> Whew, Kevin.
> You may have to go to www.askjeeves.com
> I believe it has to do with the phosphors. The phosphors absorb the color
from the
> tubes which is what we see. When you view the color blue on a piece of
paper, or a
> police car, the all colors, but blue are absorbed.
> I think I am on the right track, but difficult to explain.
> You ask some real good questions, hopefully one of the geniuses on this
list can
> explain it better.
> Jeff
> FAX 717-564-4952
> Intrepid Video & Electronics
> 501 Luther Rd
> Harrisburg PA 17111-2055
> Be careful of your thoughts.
> They may become your words any moment.
> Order your tip CD today. Filled with TV, VCR, camcorder tips and more.
> Version 3.0, ready, with more tips, user friendly program.
> $49.00 for CD, plus first year of tip updates.
> sales@xxxxxxxxxxxxxxx for more info
> www.tech-repair.net www.intrepid-video.com
> www.thetoolcaddy.com www.9-11-2001tragedy.com
> ********************************************************************
>
> ----- Original Message -----
> From: "Kevin" <kevinstv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 19, 2002 4:40 PM
> Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
>
>
>
> If blue is harder to see, why do police cars have blue and red flashing
> lights? I thought the blue was easier to see and travelled a longer
> distance?
>
>
> Kevin Wilks
> Kevin's TV and Video Repair
> Penticton BC Canada
> kevinstv@xxxxxxx
> ----- Original Message -----
> From: Phillip R. Hull <phil245@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 19, 2002 8:17 AM
> Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
>
>
> >
> > To add further the color blue is harder for the human eye to see. So
the
> > tube is probably driven harder to equal the red, green. When we
adjust
> > the RGB we turn up the blue higher to be able to match the red,green.
> Its
> > all the the eyes.
> > Phillip R Hull
> > phil245@xxxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, September 19, 2002 10:46 AM
> > Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
> >
> >
> > >
> > > Kevin,
> > >
> > > RPTVs have usually had to push the blue CRT harder because the light
> > output
> > > from the blue phosphors is lower than the other phosphors for the same
> > level
> > > of excitation. This is particularly true in recent years with the
> > > incredibly high output from all of the tubes. This is why you often
> see
> > > the blue CRT phosphors burn faster from station logos and letterbox
> bars.
> > > Some manufacturers have even had a procedure to slightly defocus the
> blue
> > to
> > > increase the overall output to balance(!?!) whites.
> > >
> > > Leonard G. Caillouet
> > > Service Manager
> > > Electronics World
> > > Gainesville, FL
> > > 352-332-5608
> > > 352-332-5668 (fax)
> > >
> > > ----- Original Message -----
> > > From: "Kevin" <kevinstv@xxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Thursday, September 19, 2002 12:46 AM
> > > Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
> > >
> > >
> > > >
> > > > Jeff,
> > > >
> > > > Why does the blue gun generate more heat than the other two guns?
> > > >
> > > > Kevin Wilks
> > > > Kevin's TV and Video Repair
> > > > Penticton BC Canada
> > > > kevinstv@xxxxxxx
> > > > ----- Original Message -----
> > > > From: Tech Repair CD support <support@xxxxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Wednesday, September 18, 2002 4:54 PM
> > > > Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
> > > >
> > > >
> > > > >
> > > > > Larry,
> > > > > Yoke is more than likely OK.
> > > > > You don't mention which tube is cracked, but the blues do more
> > > frequently
> > > > because
> > > > > they generate more heat than the others.
> > > > > Jeff
> > > > > FAX 717-564-4952
> > > > > Intrepid Video & Electronics
> > > > > 501 Luther Rd
> > > > > Harrisburg PA 17111-2055
> > > > > Be careful of your thoughts.
> > > > > They may become your words any moment.
> > > > > Order your tip CD today. Filled with TV, VCR, camcorder tips and
> more.
> > > > > Version 3.0, ready, with more tips, user friendly program.
> > > > > $49.00 for CD, plus first year of tip updates.
> > > > > sales@xxxxxxxxxxxxxxx for more info
> > > > > www.tech-repair.net www.intrepid-video.com
> > > > > www.thetoolcaddy.com www.9-11-2001tragedy.com
> > > > >
********************************************************************
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Larry" <schntv@xxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Wednesday, September 18, 2002 3:33 PM
> > > > > Subject: [TechAssist] Re: Sony kp53xbr35 crt arcing in neck
> > > > >
> > > > >
> > > > >
> > > > > you were right Jeff.
> > > > > It has a small crack , under the yoke.
> > > > > the yoke looks ok but is it the reason the tube
> > > > > cracked??
> > > > > Is it safe to just replace the CRT?
> > > > > Thank you
> > > > > Larry
> > > > >
> > > > >
> > > > > Shoreline Electronics wrote:
> > > > > >
> > > > > > Yep.....pull the yoke & you'll see a crack in the neck of the
> tube.
> > > > > >
> > > > > > CRT must be replaced.
> > > > > >
> > > > > > Jeff Stielau
> > > > > > Shoreline Electronics Repair
> > > > > > 125 Beech Tree Lane
> > > > > > Westbrook, CT 06498
> > > > > > 860-399-1861
> > > > > > 860-664-3535 (fax)
> > > > > > jstielau@xxxxxxxx
> > > > > > ----- Original Message -----
> > > > > > From: "Larry" <schntv@xxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Tuesday, September 17, 2002 3:59 PM
> > > > > > Subject: [TechAssist] Sony kp53xbr35 crt arcing in neck
> > > > > >
> > > > > > >
> > > > > > > center crt is arcing in focus socket., neck arcs
> > > > > > > even with the socket removed.
> > > > > > > draws 5 amps then shuts down.
> > > > > > > owner said it smelled hot. I smell nothing.
> > > > > > > I assume it is the CRT, I see no leakage of coolant.
> > > > > > > what is a estimate of parts needed??
> > > > > > > is the yoke bad also??
> > > > > > > this is my first sony crt problem.
> > > > > > > Thank you,
> > > > > > > Larry
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Schneider TV & Electronic Inc.
> > > > > > > 5415 N. Wooster ave.
> > > > > > > Dover, Ohio 44622
> > > > > > > www.geocities.com/schntv2000/
> > > > > > > 330-343-0768 FCC. first class & Extra class
> > > > > > > K8WLY
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> > > > > --
> > > > > Schneider TV & Electronic Inc.
> > > > > 5415 N. Wooster ave.
> > > > > Dover, Ohio 44622
> > > > > www.geocities.com/schntv2000/
> > > > > 330-343-0768 FCC. first class & Extra class
> > > > > K8WLY
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