[TechAssist] Re: Zenith flyback --FIXED
- From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 22 Jul 2003 17:35:36 -0400
Yea, yea...that's it.....
Kevin....
I was trying to be funny...guess that went over your head...
Jeff Dougherty
Intrepid Video TV/VCR
263 S Front St
Steelton PA 17113
fax...717-564-4952
www.intrepid-video.com www.tech-repair.net
----- Original Message -----
From: "George" <grndmstrg@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, July 20, 2003 4:04 AM
Subject: [TechAssist] Re: Zenith flyback --FIXED
Actually it was the lead solder fumes that struck again if you ask me.
George
Afana Electronics
Moreno Valley, CA
grndmstrg@xxxxxxxxxxxx
----- Original Message -----
From: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, July 19, 2003 11:43 PM
Subject: [TechAssist] Re: Zenith flyback --FIXED
> Why?
>
> 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 Intrepid Video
> Support
> Sent: Saturday, July 19, 2003 10:34 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Zenith flyback --FIXED
>
> Yes I know...that was a test...I mistyped that on purpose.....
>
> Jeff Dougherty
> Intrepid Video TV/VCR
> 263 S Front St
> Steelton PA 17113
> fax...717-564-4952
> www.intrepid-video.com www.tech-repair.net
>
> ----- Original Message -----
> From: <tvservice@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 18, 2003 10:35 AM
> Subject: [TechAssist] Re: Zenith flyback --FIXED
>
>
> 50vdc ??
> you must mean ohms
> hehe :>)
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
> Dallas, TX
> ----- Original Message -----
> From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 18, 2003 1:34 AM
> Subject: [TechAssist] Re: Zenith flyback --FIXED
>
>
> > Ed,
> > Must be that Canadian exchange rate for voltage measurements.
> > I have always read around 50vdc,....anything higher than 60vdc on a
> HOT, I
> chuck.
> >
> > Jeff Dougherty
> > Intrepid Video TV/VCR
> > 263 S Front St
> > Steelton PA 17113
> > fax...717-564-4952
> > www.intrepid-video.com www.tech-repair.net
> >
> > ----- Original Message -----
> > From: "teltek3" <teltek3@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, July 16, 2003 2:48 PM
> > Subject: [TechAssist] Re: Zenith flyback --FIXED
> >
> >
> > Jim;
> > 45 ohms??? I normally read 120 to 145 ohms..are you sure about 45?
> >
> > -Ed-
> > Tel-Tek Electronics
> > Ontario-Canada
> > teltek3@xxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, July 16, 2003 1:36 PM
> > Subject: [TechAssist] Re: Zenith flyback --FIXED
> >
> >
> > > Tom, R-U sure? Most HO transistors have an internal base to emitter
> > resistor
> > > of about 45 ohms. This is a mistake we have all made at least once.
> > > **************************************************
> > > Jim Myers
> > > Since 1972
> > > Telrad Electronic Services Co.
> > > Fort Wayne, IN 46815
> > > *************************************************
> > > ----- Original Message -----
> > > From: "Tri-County Tv" <tricountytv@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, July 16, 2003 12:29 PM
> > > Subject: [TechAssist] Re: Zenith flyback --FIXED
> > >
> > >
> > > Jeff,
> > > Sorry it took a little while to get back to you, as I busy
> kicking
> > > myself in the AXX as you were completely right, and I should have
> known
> > > better. The H.O. Transistor has a base to emitter short of 45 ohms,
> when
> I
> > > checked it in circuit it read shorted but I took for granted it was
> just
> > > drive transformer secondary winding. But when you think about it
> > logically,
> > > it had to be the H.O.Transistor. Thanks Again , and to all who
> replied
> so
> > > quickly.
> > > Tom Berger
> > > Tri-County TV
> > > Robbinsville
> > > North Carolina 28771
> > > (tricountytv@xxxxxxxxxxxxx)
> > > ----- Original Message -----
> > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, July 16, 2003 12:23 PM
> > > Subject: [TechAssist] Re: Zenith flyback --need sub info
> > >
> > >
> > > > Remove the output transistor completely: Fire up the set and
> check
> for
> > > good
> > > > base drive...that will confirm your H-drive question:
> > > >
> > > > Try another output transistor to be sure....it really sounds like
> it's
> > > > defective...since PS is not squealing once you unsolder the
> collector.
> > > >
> > > > ==========================
> > > > Jeff Stielau
> > > > Shoreline Electronics Repair
> > > > 344 East Main Street
> > > > Clinton,CT 06413
> > > > 860-399-1861
> > > > 860-664-3535 (fax)
> > > > jstielau@xxxxxxxx
> > > > ==========================
> > > > "If you push something hard enough it will fall over."
> > > > Fudd's First Law of Opposition - Sir Sidney Fudd
> > > >
> > > >
> > > > ----- Original Message -----
> > > > From: "Tri-County Tv" <tricountytv@xxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Wednesday, July 16, 2003 12:14 PM
> > > > Subject: [TechAssist] Re: Zenith flyback --need sub info
> > > >
> > > >
> > > > > Jeff,
> > > > > I checked that and it's good.I did notice that there is
> no b+
> > > > getting
> > > > > to the driver transformer and I'm not sure if I should have
> voltage
> > > there
> > > > > when you first plug it in.
> > > > > Tom Berger
> > > > > Tri-County TV
> > > > > Robbinsville
> > > > > North Carolina 28771
> > > > > (tricountytv@xxxxxxxxxxxxx)
> > > > > ----- Original Message -----
> > > > > From: "Shoreline Electronics" <jstielau@xxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Wednesday, July 16, 2003 12:02 PM
> > > > > Subject: [TechAssist] Re: Zenith flyback --need sub info
> > > > >
> > > > >
> > > > > > Your Horizontal Output is probably shorted.
> > > > > >
> > > > > > ==========================
> > > > > > Jeff Stielau
> > > > > > Shoreline Electronics Repair
> > > > > > 344 East Main Street
> > > > > > Clinton,CT 06413
> > > > > > 860-399-1861
> > > > > > 860-664-3535 (fax)
> > > > > > jstielau@xxxxxxxx
> > > > > > ==========================
> > > > > > "If you push something hard enough it will fall over."
> > > > > > Fudd's First Law of Opposition - Sir Sidney Fudd
> > > > > >
> > > > > >
> > > > > > ----- Original Message -----
> > > > > > From: "Tri-County Tv" <tricountytv@xxxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Wednesday, July 16, 2003 11:19 AM
> > > > > > Subject: [TechAssist] Zenith flyback --need sub info
> > > > > >
> > > > > >
> > > > > > > Hello,
> > > > > > > I got this zenith color TV model SS2761S , module
> 9-913
> > > ,and
> > > > > the
> > > > > > flyback had a slit in the side with stuff oozzing out ,
> Flyback #
> > > > 95-4203
> > > > > ,
> > > > > > when you look this # up on tritronics, it shows a 95-4203-REP
> for
> 17
> > > > > > dollars, so I ordered it, and installed it into the module and
> now
> ,
> > > > when
> > > > > > you plug it in, the ps squeals, so I replaced all the usual ps
> > > > components,
> > > > > > and same problem,also checked for shorts on secondary of fly
> and
> > > > > everything
> > > > > > looks ok, If I disconnect the collector of the HOT it stops
> > squealing
> > > > and
> > > > > ps
> > > > > > voltages return to normal, however I am not reading and B+ on
> any
> > legs
> > > > of
> > > > > > the driver transformer, I do not have the schematic and would
> > greatly
> > > > > > appreciate if someone could upload one. Could this replacement
> fly
> > be
> > > > the
> > > > > > trouble? Has anyone had experience with this flyback?
> > > > > > > Tom Berger
> > > > > > > Tri-County TV
> > > > > > > Robbinsville
> > > > > > > North Carolina 28771
> > > > > > > (tricountytv@xxxxxxxxxxxxx)
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> ************************************************************************
> ****
> > > > > > *
> > > > > > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > > > The Tech Address Book:
> > > > > > > http://www.tech-assist.org/secure/tip/contact.htm
> > > > > > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > > > Lost Password:
> > > > > > > http://www.tech-assist.org and select "Lost your Login
> Info?".
> > > > > > > Email Archives:
> > > > > > > //www.freelists.org/archives/techassist/
> > > > > > >
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> ************************************************************************
> ****
> > > > > *
> > > > > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > > The Tech Address Book:
> > > > > > http://www.tech-assist.org/secure/tip/contact.htm
> > > > > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > > Lost Password:
> > > > > > http://www.tech-assist.org and select "Lost your Login
> Info?".
> > > > > > Email Archives:
> > > > > > //www.freelists.org/archives/techassist/
> > > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
> ************************************************************************
> ****
> > > > *
> > > > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > The Tech Address Book:
> > > > > http://www.tech-assist.org/secure/tip/contact.htm
> > > > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > > Lost Password:
> > > > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > > > Email Archives:
> > > > > //www.freelists.org/archives/techassist/
> > > > >
> > > >
> > > >
> > >
> >
> ************************************************************************
> ****
> > > *
> > > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > The Tech Address Book:
> > > > http://www.tech-assist.org/secure/tip/contact.htm
> > > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > > http://www.tech-assist.org/secure/tip/main.htm
> > > > Lost Password:
> > > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > > Email Archives:
> > > > //www.freelists.org/archives/techassist/
> > > >
> > >
> > >
> > >
> >
> ************************************************************************
> ****
> > > *
> > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > The Tech Address Book:
> > > http://www.tech-assist.org/secure/tip/contact.htm
> > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > Lost Password:
> > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > Email Archives:
> > > //www.freelists.org/archives/techassist/
> > >
> > >
> >
> ************************************************************************
> ****
> > *
> > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > The Tech Address Book:
> > > http://www.tech-assist.org/secure/tip/contact.htm
> > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > Lost Password:
> > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > Email Archives:
> > > //www.freelists.org/archives/techassist/
> > >
> >
> >
> ************************************************************************
> ****
> *
> > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > http://www.tech-assist.org/secure/tip/main.htm
> > The Tech Address Book:
> > http://www.tech-assist.org/secure/tip/contact.htm
> > Add a Repair Tip Here, or Change/Remove your Email Address:
> > http://www.tech-assist.org/secure/tip/main.htm
> > Lost Password:
> > http://www.tech-assist.org and select "Lost your Login Info?".
> > Email Archives:
> > //www.freelists.org/archives/techassist/
> >
> >
> >
> >
> ************************************************************************
> ****
> *
> > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > http://www.tech-assist.org/secure/tip/main.htm
> > The Tech Address Book:
> > http://www.tech-assist.org/secure/tip/contact.htm
> > Add a Repair Tip Here, or Change/Remove your Email Address:
> > http://www.tech-assist.org/secure/tip/main.htm
> > Lost Password:
> > http://www.tech-assist.org and select "Lost your Login Info?".
> > Email Archives:
> > //www.freelists.org/archives/techassist/
>
> ************************************************************************
> *****
> CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> http://www.tech-assist.org/secure/tip/main.htm
> The Tech Address Book:
> http://www.tech-assist.org/secure/tip/contact.htm
> Add a Repair Tip Here, or Change/Remove your Email Address:
> http://www.tech-assist.org/secure/tip/main.htm
> Lost Password:
> http://www.tech-assist.org and select "Lost your Login Info?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
>
>
> ************************************************************************
> *****
> CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> http://www.tech-assist.org/secure/tip/main.htm
> The Tech Address Book:
> http://www.tech-assist.org/secure/tip/contact.htm
> Add a Repair Tip Here, or Change/Remove your Email Address:
> http://www.tech-assist.org/secure/tip/main.htm
> Lost Password:
> http://www.tech-assist.org and select "Lost your Login Info?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
>
****************************************************************************
*
> CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> http://www.tech-assist.org/secure/tip/main.htm
> The Tech Address Book:
> http://www.tech-assist.org/secure/tip/contact.htm
> Add a Repair Tip Here, or Change/Remove your Email Address:
> http://www.tech-assist.org/secure/tip/main.htm
> Lost Password:
> http://www.tech-assist.org and select "Lost your Login Info?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
*****************************************************************************
CHECK OUT THE NEW CHATROOM! Just login and click on chat!
http://www.tech-assist.org/secure/tip/main.htm
The Tech Address Book:
http://www.tech-assist.org/secure/tip/contact.htm
Add a Repair Tip Here, or Change/Remove your Email Address:
http://www.tech-assist.org/secure/tip/main.htm
Lost Password:
http://www.tech-assist.org and select "Lost your Login Info?".
Email Archives:
//www.freelists.org/archives/techassist/
*****************************************************************************
Classifieds! Buy or Sell!
http://sell.tech-assist.org
The Tech Address Book:
http://www.tech-assist.org/secure/tip/contact.htm
Add a Repair Tip Here, or Change/Remove your Email Address:
http://www.tech-assist.org/secure/tip/main.htm
Lost Password:
http://www.tech-assist.org and select "Lost your Login Info?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
