[TechAssist] Re: A resistor question.
- From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 4 Sep 2003 08:35:45 -0500
color is not true. Its tinted towards red, green or blue and the missing
color is is where the bad resistor is .
----- Original Message -----
From: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 04, 2003 1:00 AM
Subject: [TechAssist] Re: A resistor question.
> What do you mean by color cast?
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of tony saracco
> Sent: Wednesday, September 03, 2003 10:38 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: A resistor question.
>
> Sorry I was a little short on the explanation. I meant to say we have
> had
> several of the 120K resistors that check ok out of circuit but under
> load
> would occasionally break down and cause the color cast that happens when
> the
> resistor opens, replacing it cures the problem.
>
> Tony Saracco
> TCS ELECTRONICS
> Elgin , IL 60120
> 847-695-1928
> tcselectronics@xxxxxxxxxxxxxxxx
> ----- Original Message -----
> From: "walter wood" <wwood_38478@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, September 03, 2003 10:07 PM
> Subject: [TechAssist] Re: A resistor question.
>
>
> > I had forgotten about that.
> > Must remove them to test.
> >
> > Another scenero is the two resistors on the zenith
> > projo's that causes loss of OSD, video and
> > convergence.
> > They cannot be checked reliably in circuit either.
> > But I don't think this was his question.
> > I "believe" the question was "can a resistor read
> > correctly(on an ohm meter) out of circuit, and
> > still break down under voltage".
> > To which I think the answer is still yes. I know
> > caps do it all the time.
> > But it's not the same thing.
> > Sometimes replacement is the only way to know for
> > sure.
> >
> >
> > --- tony saracco <tcselectronics@xxxxxxxxxxxxxxxx>
> > wrote:
> > > I have seen it happen, just look at the zenith
> > > 120K resistors on the crt
> > > boards.
> > >
> > > Tony Saracco
> > > TCS ELECTRONICS
> > > Elgin , IL 60120
> > > 847-695-1928
> > > tcselectronics@xxxxxxxxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Kevin" <kevintv@xxxxxxx>
> > > To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, September 03, 2003 3:24 PM
> > > Subject: [TechAssist] A resistor question.
> > >
> > >
> > > > Can a resistor measure the right value out of
> > > circuit, but fail under
> > > > voltage load in circuit? Thanks.
> > > >
> > > > Kevin Wilks
> > > > Kevin's TV & Video Repair
> > > > Penticton BC Canada
> > > > kevintv@xxxxxxx
> > > >
> > > >
> > > >
> > > >
> > >
> >
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