[TechAssist] Re: Toshiba CX32630, dead.

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 15 Feb 2002 17:32:11 -0500

Do you have to both removed for the set to run....or will one of those make
it fire up?

100V AC ?  With a scope probe or meter.?



Jeff Stielau
Shoreline Electronics Repair
125 Beech Tree Lane
Westbrook, CT 06498
860-399-1861
860-664-3535 (fax)
----- Original Message -----
From: "Matt De Young" <gibbys_service@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, February 15, 2002 1:51 PM
Subject: [TechAssist] Re: Toshiba CX32630, dead.


>
> There is a wave form on the base of the HOT.  I've disconnected pin 7 on
the
> IHVT(which provides a scan derived 14v) and also have the kine board off
the
> tube, the tv powers up, but I am able to measure voltage(100v or more)
about
> an inch away from the pins on the tube.  I'm pretty sure this is not
suppose
> to be there.
>
>
> ----- Original Message -----
> From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, February 15, 2002 8:08 AM
> Subject: [TechAssist] Re: Toshiba CX32630, dead.
>
>
> >
> > 115 is OK for now.......see if the H-drive pulse is still at the base
pad
> > for the output transistor at this point.
> >
> > If the problem is the flyback or something after it , you should still
> have
> > drive at this point ( with no output transistor installed)
> >
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 125 Beech Tree Lane
> > Westbrook, CT 06498
> > 860-399-1861
> > 860-664-3535 (fax)
> > ----- Original Message -----
> > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, February 14, 2002 2:41 PM
> > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> >
> >
> > >
> > > When I pull the H.O.T. the relay stays on, and I was able to measure
B+
> at
> > > 115v. This leads me to believe that the set is in shut down.  I know
> that
> > > there is a way to test the secondaries on the IHVT, although I am not
> sure
> > > how.
> > >
> > > Thanx.
> > >
> > > ----- Original Message -----
> > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, February 13, 2002 12:51 PM
> > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > >
> > >
> > > >
> > > > Try pulling the output transistor & see what you get.  Make sure the
> B+
> > is
> > > > regulated properly & not causing the shutdown.
> > > >
> > > > Jeff Stielau
> > > > Shoreline Electronics Repair
> > > > 125 Beech Tree Lane
> > > > Westbrook, CT 06498
> > > > 860-399-1861
> > > > 860-664-3535 (fax)
> > > > ----- Original Message -----
> > > > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Wednesday, February 13, 2002 12:20 PM
> > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > >
> > > >
> > > > >
> > > > > When the relay powers up, the highest voltage I was able to
measure
> > was
> > > > > about 114v DC, a little difficult to measure properly due to short
> > > period
> > > > of
> > > > > time.
> > > > > ----- Original Message -----
> > > > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Wednesday, February 13, 2002 11:31 AM
> > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > >
> > > > >
> > > > > >
> > > > > > Is the B+ right in the 135V range?
> > > > > >
> > > > > > Jeff Stielau
> > > > > > Shoreline Electronics Repair
> > > > > > 125 Beech Tree Lane
> > > > > > Westbrook, CT 06498
> > > > > > 860-399-1861
> > > > > > 860-664-3535 (fax)
> > > > > > ----- Original Message -----
> > > > > > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Wednesday, February 13, 2002 10:55 AM
> > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > >
> > > > > >
> > > > > > >
> > > > > > > For the brief HV, the waveform looks clean, no ringing.
> > > > > > >
> > > > > > > ----- Original Message -----
> > > > > > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > Sent: Wednesday, February 13, 2002 10:53 AM
> > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > > Ok.....if you scope the HV spike on the collector of the
> > > Horizontal
> > > > > > Output
> > > > > > > > during the brief HV point , Does it look clean or is it
> > distorted?
> > > > > > > >
> > > > > > > > Jeff Stielau
> > > > > > > > Shoreline Electronics Repair
> > > > > > > > 125 Beech Tree Lane
> > > > > > > > Westbrook, CT 06498
> > > > > > > > 860-399-1861
> > > > > > > > 860-664-3535 (fax)
> > > > > > > > ----- Original Message -----
> > > > > > > > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > Sent: Wednesday, February 13, 2002 10:30 AM
> > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > > When the relay clicks on, B+ appears on the collector and
> > there
> > > is
> > > > a
> > > > > > > > proper
> > > > > > > > > wave form on the base.  High voltage appears then relay
> clicks
> > > off
> > > > > > then
> > > > > > > tv
> > > > > > > > > needs to be un plugged.  It does seem to be in shut down,
> just
> > > > > > > unfamiliar
> > > > > > > > > with this chassis and the shutdown modes.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > ----- Original Message -----
> > > > > > > > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > > Sent: Wednesday, February 13, 2002 10:20 AM
> > > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > Matt,
> > > > > > > > > >
> > > > > > > > > >  Do you have B+ on the collector of the Horiz. Output?
> > > > > > > > > >
> > > > > > > > > > Jeff Stielau
> > > > > > > > > > Shoreline Electronics Repair
> > > > > > > > > > 125 Beech Tree Lane
> > > > > > > > > > Westbrook, CT 06498
> > > > > > > > > > 860-399-1861
> > > > > > > > > > 860-664-3535 (fax)
> > > > > > > > > > ----- Original Message -----
> > > > > > > > > > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > > > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > > > Sent: Wednesday, February 13, 2002 10:06 AM
> > > > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > Changed cap, did no change problem.
> > > > > > > > > > >
> > > > > > > > > > > Thanx though.
> > > > > > > > > > >
> > > > > > > > > > > ----- Original Message -----
> > > > > > > > > > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > > > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > > > > Sent: Wednesday, February 13, 2002 9:03 AM
> > > > > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > Check this.
> > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > ---------------------------------------------------------------
> > > > > > > > > > > > Text pasted from WinSTIPS 2.0
> > > > > > > > > > > > http://www.ServiceSoftware.com
> > > > > > > > > > >
> > > > > > ---------------------------------------------------------------
> > > > > > > > > > > >
> > > > > > > > > > > > TOSHIBA   CX32630
> > > > > > > > > > > >
> > > > > > > > > > > > Dead
> > > > > > > > > > > >
> > > > > > > > > > > > Jnm
> > > > > > > > > > > >
> > > > > > > > > > > > Ca72  2200uf   6.3v
> > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > ---------------------------------------------------------------
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > Jeff Stielau
> > > > > > > > > > > > Shoreline Electronics Repair
> > > > > > > > > > > > 125 Beech Tree Lane
> > > > > > > > > > > > Westbrook, CT 06498
> > > > > > > > > > > > 860-399-1861
> > > > > > > > > > > > 860-664-3535 (fax)
> > > > > > > > > > > > ----- Original Message -----
> > > > > > > > > > > > From: "Matt De Young" <gibbys_service@xxxxxxxxx>
> > > > > > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > > > > > Sent: Wednesday, February 13, 2002 8:55 AM
> > > > > > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > > > > > >
> > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > > > Checked over this unit, found a bad fuse resistor,
> no
> > I
> > > > have
> > > > > > > high
> > > > > > > > > > > voltage
> > > > > > > > > > > > > for a split second.  The Power LED does not come
on
> or
> > > > > flash.
> > > > > > > > > > > > >
> > > > > > > > > > > > > ----- Original Message -----
> > > > > > > > > > > > > From: "Don Finklea" <free115@xxxxxxxxx>
> > > > > > > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > > > > > > Sent: Thursday, February 07, 2002 9:43 PM
> > > > > > > > > > > > > Subject: [TechAssist] Re: Toshiba CX32630, dead.
> > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > > >   Matt De Young <gibbys_service@xxxxxxxxx>
wrote:
> I
> > > have
> > > > > > this
> > > > > > > tv
> > > > > > > > > on
> > > > > > > > > > > the
> > > > > > > > > > > > > bench, the relay clicks upon initial plug in. I
have
> > > > > replaced
> > > > > > > > c841,
> > > > > > > > > > > ic801,
> > > > > > > > > > > > > c840, r876. I have tested the HOT and the IHVT
both
> > are
> > > > > good.
> > > > > > > The
> > > > > > > > tv
> > > > > > > > > > > does
> > > > > > > > > > > > > not seem to latch on.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > Any help would be appreciated
> > > > > > > > > > > > > > Matt does the control panel flash after pluged
in,
> > if
> > > it
> > > > > > does
> > > > > > > it
> > > > > > > > > may
> > > > > > > > > > > be
> > > > > > > > > > > > in
> > > > > > > > > > > > > shut down are the flashing slow or fast blinkling?
> may
> > > > have
> > > > > > > shorts
> > > > > > > > > or
> > > > > > > > > > > ovp
> > > > > > > > > > > > it
> > > > > > > > > > > > > will turn right off after start     Doc Don
> > > > > > > > > > > > > >
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