[TechAssist] Re: Phillips magnavox projection, ptv775
- From: "Damon" <damon101@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 20 Apr 2005 19:39:07 -0500
Now I'm starting to wonder if some of the coolant got out and into the
yoke?? What say you??
With such bad focus, was the CRT original or a rebuilt one? I guess you
could swap the crt boards and screen/focus connections and isolate it
further, see if the focus block is bad, or the crt.
Damon Brunger
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "larry" <schntv@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, April 20, 2005 8:20 AM
Subject: [TechAssist] Re: Phillips magnavox projection, ptv775
> well, things are getting worse, on this job.
> while sitting behind the tv , with the blue still out of focus but
> bright, and the mechanical and electrical focus centered, the sweep area
> started to smoke.
> it seems the hot transistor shorted and took out a few quarter watt
> resistors.
> I seldom see Phillips projections so any suggestions or tips would be
> greatly appreciated
> 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
>
>
>
> larry wrote:
>
> >al m wrote:
> >
> >
> >
> >>Did you adjust the focus for the new tube? I know it sounds basic but I
do
> >>stuff like that.
> >>Al Marquardt
> >>ampm@xxxxxxx
> >>Al Marquardt Electronic Repair
> >>206 W Main
> >>Girardville Pa. 17935
> >>----- Original Message -----
> >>From: "larry" <schntv@xxxxxxxxxxxx>
> >>To: <techassist@xxxxxxxxxxxxx>
> >>Sent: Monday, April 18, 2005 7:40 PM
> >>Subject: [TechAssist] Phillips magnavox projection, ptv775
> >>
> >>
> >>
> >>
> >>
> >>
> >>>blue crt was cracked, installed another but the blue seems to bleed
> >>>about an inch around an object..
> >>>is this a comon problem, like zenith 110K resistors??
> >>>any help apreciated.
> >>>Larry
> >>>
>
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> >>
> >>
> >>
> >>
> >oh yes, i adj the screen and focus.
> >larry
> >
> >
>
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