[TechAssist] Re: Hitachi 27CX1B

That was my thought too, how did you get the yolk off the tube without
breaking it?

Shaun
Advanced Electronics
Fort Morgan, CO 80701
(970)867-3124
ssroark@xxxxxxxx
----- Original Message -----
From: "Gary McCartney" <number63@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, April 03, 2002 8:04 AM
Subject: [TechAssist] Re: Hitachi 27CX1B


>
> Kevin, how did you get the bonded yoke off? Did you take it apart little
> piece at a time?
> I once tried removing a bonded yoke from a broken RCA tube just to see
> how hard it would be, and the whole inside of the yoke was epoxied right
> to the tube.
>
> Did you try applying small magnets at the top of the yoke you are
> replacing it with?
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> 7134 Fife Rd, RR 7
> Guelph Ontario Canada N1H 6J4
> Fax: (519)821-1530
> email: number63@xxxxxxxxxxxxx
>
>
>
>
>
> Kevin Gunn <kgunn@xxxxxxxxxx> wrote:
> >
> > I have this exact Hitachi TV with a yoke problem, must be
> > common problem.  I removed the bonded yoke, it was a
> > tedious job.  My problem now is I have tried several
> > yokes, but none seem to work well.  There always seems
> > a dip at the top of the screen, I do not know whether I
> > can adjust this with a height adjustment.  Every yoke I
> > tried had this problem.
> >
> > So in answer to your question, this is a headache.
> >
> > Kevin Gunn
> > Star Tek Electronic Services
> > 390 Springbank Drive
> > London, Ontario
> > www.startek.701.com
> >
> > N6J 1G9             519-473-6366
> >
> >  ----- Original Message -----
> > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, April 03, 2002 9:24 AM
> > Subject: [TechAssist] Re: Hitachi 27CX1B
> >
> > >
> > > That set is just a bad egg
> > > Phillip R Hull
> > > phil245@xxxxxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Shaun" <ssroark@xxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, April 02, 2002 7:44 PM
> > > Subject: [TechAssist] Re: Hitachi 27CX1B
> > >
> > >
> > > >
> > > > I found that the problem with this tv is the YOLK is bad. It has an
> > > > intermittent short, problem is that it is a bonded yolk and it's
really
> > > too
> > > > bad because the picture tube is still in great shape. Anyway I have
> > never
> > > > tried anything with a bonded yolk but I thought I would put it out
there
> > > and
> > > > see if anyone else ever has.
> > > >
> > > > Shaun
> > > > Advanced Electronics
> > > > Fort Morgan, CO 80701
> > > > (970)867-3124
> > > > ssroark@xxxxxxxx
> > > > ----- Original Message -----
> > > > From: "Shaun" <ssroark@xxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Saturday, March 23, 2002 10:22 AM
> > > > Subject: [TechAssist] Re: Hitachi 27CX1B
> > > >
> > > >
> > > > >
> > > > > There is no D753 in this tv, but I think the problem is in the
power
> > > > supply
> > > > > i.e. I901.
> > > > >
> > > > > Shaun
> > > > > Advanced Electronics
> > > > > Fort Morgan, CO 80701
> > > > > (970)867-3124
> > > > > ssroark@xxxxxxxx
> > > > > ----- Original Message -----
> > > > > From: <MDileo0000@xxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Thursday, March 21, 2002 9:39 PM
> > > > > Subject: [TechAssist] Re: Hitachi 27CX1B
> > > > >
> > > > >
> > > > > >
> > > > > > Take a look at D752, D753
> > > > > >
> > > > > > Dominic DiLeo
> > > > > > Atlantic TV
> > > > > > Freeport, Maine
> > > > > >
> > > > > > _______________________________________
> > > > > >
> > > > > > Hi techs, I have this Hitachi 27CX1B that when turned on it has
a
> > > > > distorted
> > > > > > off convergence looking picture. It is pulled up from the bottom
> > like
> > > a
> > > > > > smiley face. Only thing I found was on the base of the horz
output I
> > > > have
> > > > > 56
> > > > > > volt pp and print says it should be 23 volt pp dc is a little
low
> > 2.3
> > > > > should
> > > > > > be 3 volts. The output from I210 pin 32 horz drive is right on
the
> > > > money.
> > > > > >
> > > > > > Shaun
> > > > > > Advanced Electronics
> > > > > > Fort Morgan, CO 80701
> > > > > > (970)867-3124
> > > > > > ssroark@xxxxxxxx
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