[TechAssist] Re: Proscan CTC 169bg5 shut down

Integrated High Voltage Transformer IHVT


At 12:48 PM 1/30/02, you wrote:

>Hello Phil.
>Yes may be it is  called IHTV. I do not know What it stands for.
>My print from Sam Efax  does not cover clearly this component and also It
>has a bit diferent from tv chasis.
>The one that I cut is the input 35K volt to the block that has
>3 adjusted knobs EF1,EF2, G2.
>  Dang TVCR
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Wednesday, January 30, 2002 6:37 AM
>Subject: [TechAssist] Re: Proscan CTC 169bg5 shut down
>
>
> >
> > Do you mean the IHVT??  There is no HV Block on 169bg5 which I believe is
>a
> > direct view TV .
> > Phillip R Hull
> > phil245@xxxxxxxxxxxxx
> > ----- Original Message -----
> > From: "Tomlee" <t8872695@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, January 29, 2002 7:54 PM
> > Subject: [TechAssist] Re: Proscan CTC 169bg5 shut down
> >
> >
> > >
> > > To JBC, Perry,Phil Bader, Phillip Hull, Guys William.
> > > I am just too happy to tell you friends that  I cut the high input to
>High
> > > voltage block . Then the set turn on. I do not know the block is bad or
> > > further short . onething is I take off crt board to test. One moer thing
> > > that I learn is it shut down before the high voltage is on .It is harder
> > > than the other brand of tv ,Usually the sound of high voltage on then
>shut
> > > down .anyway this is the second proscan I work .I will post the outcome
>of
> > > my work on this forum.
> > > Dang TVCR
> > > ----- Original Message -----
> > > From: "Tomlee" <t8872695@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Monday, January 28, 2002 10:31 AM
> > > Subject: [TechAssist] Proscan CTC 169bg5 shut down
> > >
> > >
> > > >
> > > > Hello fellow tech.
> > > > I am working with ctc 169bg5. with the help with other techs Perry,
> > JBC.I
> > > > force to turn on the tv by apply 5v at base of
> > > > Q4306. But the tv show a sign of on and off  cycle. I do not hear the
> > > sound
> > > > of high  voltage . I use the sencore to ring the
> > > > flyback by one end of probe to the B+ and the other end to colector of
> > HOT
> > > > as sencore manual direction. But Get zero
> > > > ring .If I remove cr402 and L803 I will get maximum 30 rings.(The HOT
> > > > colector connect to ground by 2 diode CR 401 and cr402  ). I means If
> > The
> > > > HOT collector connect to ground or connect to pincustion
>circuit(through
> > > > L803) It will make zero ring on flyback test.Does this means somthing
> > > wrong
> > > > at pincushion ckt or B+ to ground ckt . I measure no short to B+. .
> > > > May be it is only short to horizontal frequency?.Any Ideas from
> > experince
> > > > tech is appriciated.I spend too much time for this .
> > > > Dang TVCR
> > > >
> > > > ------------------------------------------
> > > > Make your TechAssist database better!
> > > > Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
> > > > ------------------------------------------
> > > > To UNSUBSCRIBE your email address, click here:
> > > > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > > > Or send a BLANK email with unsubscribe in the
> > > > SUBJECT field to the address above.
> > > >
> > >
> > > ------------------------------------------
> > > Make your TechAssist database better!
> > > Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
> > > ------------------------------------------
> > > To UNSUBSCRIBE your email address, click here:
> > > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > > Or send a BLANK email with unsubscribe in the
> > > SUBJECT field to the address above.
> > >
> > >
> >
> > ------------------------------------------
> > Make your TechAssist database better!
> > Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
> > ------------------------------------------
> > To UNSUBSCRIBE your email address, click here:
> > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
> > Or send a BLANK email with unsubscribe in the
> > SUBJECT field to the address above.
> >
>
>------------------------------------------
>Make your TechAssist database better!
>Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
>------------------------------------------
>To UNSUBSCRIBE your email address, click here:
>mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
>Or send a BLANK email with unsubscribe in the
>SUBJECT field to the address above.

J. Knoll  Administration  http://tech-assist.org

------------------------------------------
Make your TechAssist database better!  
Submit Repair Tips here: http://www.tech-assist.org/secure/tip/
------------------------------------------
To UNSUBSCRIBE your email address, click here:
mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe
Or send a BLANK email with unsubscribe in the
SUBJECT field to the address above.

Other related posts: