[TechAssist] Re: Panasonic CT-32HC43G Wont turn on
- From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 27 Feb 2005 14:27:32 -0600
I cannot remember if it would run or not with the crt socket off--sorry.
Maybe I'll get another one tomorrow?
TV Doctor
Avalon, Wi
----- Original Message -----
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, February 27, 2005 11:45 AM
Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> I totally understand what the pin guide is. I removed it and cleaned it
and
> re applied silicone to it still the same problem. My question to you was
if
> you remove the crt socket will the set come on and stay on if the pin
guide
> is the problem.
>
> Shaun
> Advanced Electronics
> Fort Morgan, CO 80701
>
> satguy@xxxxxxxxxxxxx
> ----- Original Message -----
> From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, February 27, 2005 5:02 AM
> Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
>
>
> > If you cannot see the burnt carbon trace then--time is the test. Just
for
> > verification--I am not talking about the crt socket. I am talking about
> the
> > little white plastic device that slides over the crt pins ON the crt
> > itself--nothing to do with the crt module. The pin guide. I think its
> > intention is to keep the pins from getting bent at the base and cracking
> the
> > glass. I use an exacto to cut into the existing silicone, then 2 small
> flat
> > blades to pry it off very carefully/slowly. It'll come--dont force it.
> > Clean it with the same small flat blade--both crt and guide. Then
> resilicone
> > like I said in the previous post
> >
> > TV Doctor
> > Avalon, Wi.
> >
> > ----- Original Message -----
> > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Sunday, February 27, 2005 1:10 AM
> > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> >
> >
> > > Just out of curiosity what is the test for this? If you remove the crt
> > > socket and try to turn on the one's you have worked on will the set
come
> > on
> > > and stay on with high voltage? I removed the pin guide socket and see
no
> > > signs of arcing on the socket or the neck of the crt, but I will
replace
> > the
> > > silicone and see what happens although on the set I am working on I
> > removed
> > > the crt socket and placed the flyback crt anode in a ceramic cup and
the
> > set
> > > still goes into shutdown and I have to remove power to get it to try
to
> > > power up again each time.
> > >
> > > Shaun
> > > Advanced Electronics
> > > Fort Morgan, CO 80701
> > >
> > > satguy@xxxxxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Saturday, February 26, 2005 7:06 PM
> > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > >
> > >
> > > > I posted the fix before and didnt see if you had tryed it. I just
got
> > > > another one yesterday---and the pisser is that I just put a new crt
in
> > it
> > > > the friday before. The usual symptom (and this one had a slightly
> > > different
> > > > symptom) is that the tv shuts off and will not turn back on till you
> > > unplug
> > > > it. The symptom on the set I did yesterday was that it would snap
and
> > > then
> > > > they couldn't control the volume until they unplugged and replugged
> it.
> > > >
> > > > The cure was to carefully remove the pin guide on the crt--remove
all
> of
> > > the
> > > > old silicone and replace the silcone. I take a swab stick cut at an
> > angle
> > > > to get the new silicone between the pins so there is no possibility
of
> > > > another gap. I believe I've done 4 of them now and 2 of them had
> > visible
> > > > burt carbon traces and this brand new one had an in your face
> > > trace---after
> > > > one stinking week. All four were 32" sets allthough I understand it
> may
> > > also
> > > > effect 36" sets too. This last set with the brand new crt was the
only
> > one
> > > > that the customer described snapping and visible light coming from
the
> > > back
> > > > of the set. The rest was usaully where they turned it off--and it
> would
> > > not
> > > > come back on.
> > > >
> > > > TV Doctor
> > > > Avalon, Wi
> > > > ----- Original Message -----
> > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Saturday, February 26, 2005 6:59 PM
> > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > >
> > > >
> > > > > This set looks like new still inside, no leaking on any caps and
no
> > > black
> > > > > residue anywhere. Found this on the TechAssist website but the cap
> in
> > my
> > > > set
> > > > > is good.
> > > > >
> > > > > 38.) Bob Hibbard, Make: Panasonic, Model: CT36HX41E, Chassis
> CT32HX41,
> > > > > Problem: Set intermittently shuts down. Must unplug to turn on
> again.,
> > > > > Cure: C524 (.22uf 100V) in the ABL circuit shorted (no ABL
operation
> > > > causing
> > > > > shutdown) Replace with .22uf 250V device to prevent repeat
failure.
> > RJH
> > > > > I am at a loss on this set I remember at one time someone tried to
> > > > download
> > > > > the schematic but it didn't work so it was taken off maybe they
can
> > try
> > > to
> > > > > upload it again. Leonard Caillouet told me the file name was
> > > > > CT-32HC43G_SIMP.zip in the downloads area. I am thinking the
problem
> > is
> > > in
> > > > > the ABL or x-ray protect area but I need the schematic and this is
a
> > > shop
> > > > > set so trying to keep the cost down since I already put in a new
> > > flyback.
> > > > >
> > > > > Advanced Electronics
> > > > > Fort Morgan, CO 80701
> > > > >
> > > > > satguy@xxxxxxxxxxxxx
> > > > > ----- Original Message -----
> > > > > From: "Technotronic Dimensions"
<steve@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Saturday, February 26, 2005 4:16 PM
> > > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > > >
> > > > >
> > > > > > Have seen similar problems like described in other sets due to
> caps
> > > that
> > > > > > leaked electrolyte due to a power surge. I too thought it was a
> bad
> > > > > flyback,
> > > > > > but there was HV or at least some of it partially at times when
> the
> > > set
> > > > > was
> > > > > > attempted to power up. The flashing LED is a common association
> with
> > > the
> > > > > bad
> > > > > > caps too.
> > > > > >
> > > > > > Look for swelled domes on electrolytics, or green residue on the
> > > > negative
> > > > > > leeds on the electrolytics around the flyback, and the STR
> > regulators
> > > > (if
> > > > > > any) in this set.
> > > > > > Additionally , turn over the PCB, and on the foil , look for
BLACK
> > > > > > discoloration on the foil. If you find any, I bet it corresponds
> > with
> > > > the
> > > > > > negative leeds on an electrolytic. If any cap looks like it has
> > leaked
> > > > > > electrolyte , replace it of course. This set you have is too new
> for
> > > the
> > > > > > caps to have dried out so quick. Power surges, lightning storms
> etc
> > > > tend
> > > > > to
> > > > > > make SMPS electrolytics 'pee' or leak out the electrolyte when
the
> > AC
> > > > line
> > > > > > frequency becomes erratic or unstable.
> > > > > >
> > > > > > Steve Hearns
> > > > > > Technotronic Dimensions, NY [USA]
> > > > > > WWW.TECHNOTRONIC-DIMENSIONS.COM
> > > > > > 1-877-817-9885 (Voice / Fax Toll Free - US Only)
> > > > > > E-Mail: Steve@xxxxxxxxxxxxxxxxxxxxxxxxxxx
> > > > > >
> > > > > >
> > > > > > ----- Original Message -----
> > > > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Saturday, February 26, 2005 4:58 PM
> > > > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > > > >
> > > > > >
> > > > > > OK back to this monster, I replaced the flyback (TXFFTO3GSER)
> > original
> > > > > part
> > > > > > and it still will not come on. When power is pushed I hear a
> couple
> > > > clicks
> > > > > > and then sounds like it is going to come then goes into shut
down
> > and
> > > > the
> > > > > > front led blinks 5 times. I have checked diodes and caps but
have
> > > found
> > > > no
> > > > > > bad parts. Does anyone have a service manual or any other tips
on
> > this
> > > > > > model?
> > > > > >
> > > > > > Shaun
> > > > > >
> > > > > > Advanced Electronics
> > > > > > 224 West Riverview Ave.
> > > > > > Fort Morgan, CO 80701
> > > > > > ----- Original Message -----
> > > > > > From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Wednesday, August 18, 2004 3:05 PM
> > > > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > > > >
> > > > > >
> > > > > > > I rang with Sencore LC75 but can't remember the number of
rings
> it
> > > > had.
> > > > > I
> > > > > > > believe it was questionable like the RCA flybacks
> > > > > > > Robert
> > > > > > > tvservice@xxxxxxxxxxxxx
> > > > > > > H & H Electronics Inc
> > > > > > >
> > > > > > > ----- Original Message -----
> > > > > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > Sent: Wednesday, August 18, 2004 2:46 PM
> > > > > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > > > > >
> > > > > > >
> > > > > > > > Did you just replace it or did you ring the flyback?
> > > > > > > >
> > > > > > > > Shaun
> > > > > > > >
> > > > > > > > Advanced Electronics
> > > > > > > > 224 West Riverview Ave.
> > > > > > > > Fort Morgan, CO 80701
> > > > > > > > ----- Original Message -----
> > > > > > > > From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> > > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > > Sent: Wednesday, August 18, 2004 1:35 PM
> > > > > > > > Subject: [TechAssist] Re: Panasonic CT-32HC43G Wont turn on
> > > > > > > >
> > > > > > > >
> > > > > > > > > Have seen several bad flybacks in that model causing that
> > > symptom
> > > > > > > > > flyback T551 part number TXFFT03GSER
> > > > > > > > > HTH
> > > > > > > > > Robert
> > > > > > > > > tvservice@xxxxxxxxxxxxx
> > > > > > > > > H & H Electronics Inc
> > > > > > > > > ----- Original Message -----
> > > > > > > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > > > > > > To: "tech" <techassist@xxxxxxxxxxxxx>
> > > > > > > > > Sent: Wednesday, August 18, 2004 11:05 AM
> > > > > > > > > Subject: [TechAssist] Panasonic CT-32HC43G Wont turn on
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > > This is a 2003 set that the customer said he only has
had
> > for
> > > a
> > > > > > month
> > > > > > > > and
> > > > > > > > > > bought it as-is. It will try to turn on sounds like
> > > high-voltage
> > > > > > tries
> > > > > > > > > then
> > > > > > > > > > shuts down and the front panel light will start blinking
> > very
> > > > > slowly
> > > > > > > > about
> > > > > > > > > > 4-5 times. I must unplug it to get it to do anything
after
> > > each
> > > > > > time.
> > > > > > > > Has
> > > > > > > > > > anyone seen one of these of have any tips, or have a
> manual?
> > > > > > > > > >
> > > > > > > > > > Shaun
> > > > > > > > > >
> > > > > > > > > > Advanced Electronics
> > > > > > > > > > 224 West Riverview Ave.
> > > > > > > > > > Fort Morgan, CO 80701
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
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