[TechAssist] Re: SONY TV - KV-36FV1 Bad Colors on pix tube.
- From: Scott Beebe <Scott@xxxxxxxxxxxxxxxxxxxxx>
- To: Gerald Gann <techassist@xxxxxxxxxxxxx>
- Date: Fri, 4 Jun 2004 08:18:56 -0400
Thats the way I do it. If I'm worried about it messing up the sonys, I will put
it on the variac, and keep working it up until the problem goes away. But I do
find full strength seems to be okay. I think they are worried about turning it
on right in front of the TV.
Thanx,
Scott Beebe
Ohm Electronics Inc.
609 W. Clinton St.
Ithaca NY 14850
Voice: (607) 273-8406
Fax: (607) 273-8743
WWW.OhmElectronicsInc.com
mailto:Scott@xxxxxxxxxxxxxxxxxxxxx
Thursday, June 3, 2004, 11:02:48 PM, you wrote:
Gerald> Me to. Thats the way I saw taught, before dirt was invented.
Gerald> Jerry
Gerald> Alpha 21 Electronics
Gerald> Granite City, IL 62040
Gerald> Ph. 618-452-8620
Gerald> Fax 618-876-5157
Gerald> www.alpha21century@xxxxxxxxxxxxx
Gerald> ElectronicRepairServices
Gerald> <ElectronicRepair@xxxxxxxxxxxx> wrote:
Gerald> I called the costumer and asked him when and how did this happened and
he
Gerald> told me that it happened during a storm.
Gerald> Thank you, Mark
Gerald> Electronic Repair Services
Gerald> 48 W. James St.
Gerald> Lancaster, PA 17603
Gerald> ----- Original Message -----
Gerald> From: "Hoyt's TV"
Gerald> To:
Gerald> Sent: Wednesday, June 02, 2004 7:26 PM
Gerald> Subject: [TechAssist] Re: SONY TV - KV-36FV1 Bad Colors on pix tube.
>> The way I learned to do it, back in the stone age, was to start 6 feet
Gerald> away
>> from the front with the coil perpendicular when you turn it on. Then turn
Gerald> it
>> sideways and with a circular motion bring it up to the tube, covering all
>> the tube then back off the same way and turn it perpendicular before
Gerald> turning
>> it off. Not necessary to do the sides and back unless you suspect some
Gerald> metal
>> there, got magnetized.
>>
>> Before the advent of automatic degaussing, we had to degauss every time we
>> moved a set because it was the movement through the earths magnetic field
>> that magnetized the shadow mask. That wasn't strong enough to have much
>> affect on the shields but telephone bells and vacuum cleaners would do a
Gerald> job
>> on them.
>>
>> Russ Hoyt
>> Hoyt's TV
>> Exeter, NH
>>
>>
>> ----- Original Message -----
>> From: "Bruce Tiedeman"
>> To:
>> Sent: Wednesday, June 02, 2004 3:40 PM
>> Subject: [TechAssist] Re: SONY TV - KV-36FV1 Bad Colors on pix tube.
>>
>>
>> > Russ , I leave the set on. Put the Degaussing coil in front of the tube
>> and
>> > energize the coil . Move the coil in a circular motion in front and
Gerald> around
>> > cabinet sides, bring the coil around front again moving it away from the
>> > tube as you go. I then turn off the coil and abruptly turn the coil
>> > perpendicular to the set .
>> > That's it, works good unless set has been dropped. If the set has been
>> > dropped or hit by lightning may take a lot more work. Repeat the
>> procedure.
>> > Some times the degaussing circuit malfunctions and you have to repair.
>> > Bruce
>> >
>> > .B&T Electronics
>> > 139 Margaret St
>> > Sarnia Ontario
>> > Canada
>> > N7T 2Y3
>> > 519 344 1850
>> > ----- Original Message -----
>> > From: "Hoyt's TV"
>> > To:
>> > Sent: Wednesday, June 02, 2004 3:05 PM
>> > Subject: [TechAssist] Re: SONY TV - KV-36FV1 Bad Colors on pix tube.
>> >
>> >
>> > > I've been using that big black horse collar for over 40 years, and
>> haven't
>> > > lost a patient yet.
>> > >
>> > > If you do something stupid like turn it off while it's next to the
Gerald> tube,
>> > it
>> > > will magnetize the shadow mask so it looks like it needs to be
>> degaussed.
>> > > Sometimes enough so it takes a lot of degaussing to undo what you did.
>> > >
>> > >
>> > > Russ Hoyt
>> > > Hoyt's TV
>> > > Exeter, NH
>> > >
>> > >
>> > > ----- Original Message -----
>> > > From: "ElectronicRepairServices"
>> > > To:
>> > > Sent: Wednesday, June 02, 2004 2:15 PM
>> > > Subject: [TechAssist] SONY TV - KV-36FV1 Bad Colors on pix tube.
>> > >
>> > >
>> > > > I have to go on a service call on this TV, the costumer says that
Gerald> the
>> > > colors
>> > > > are bad, sounds like the degausing is bad on this TV, it could be as
>> > > simple
>> > > > as resoldering the degausing thermistor.
>> > > > My question is, and I have heard conflicting reports, could I use
Gerald> the
>> > hand
>> > > > held degausing coil to degause the pix tube, some servicers say that
>> > could
>> > > > damage the pix tube.
>> > > > Thank you, Mark
>> > > > Electronic Repair Services
>> > > > 48 W. James St.
>> > > > Lancaster, PA 17603
>> > > >
>> > > >
>> > >
>> >
>>
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