[TechAssist] Re: Proscan CTC 169bg5 shut down
- From: "Tomlee" <t8872695@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 30 Jan 2002 04:29:27 -0800
Hello Ralph.
That is what I did yesterday. It turn out to be the splitter is bad.I just
cut the lead and put it to a glass vase and and close with a plastic cap.
Thanks for that ,Ralph.
Dang TVCR
----- Original Message -----
From: "Ralph Dorsey" <Merlin-Wizard@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 30, 2002 1:23 AM
Subject: [TechAssist] Re: Proscan CTC 169bg5 shut down
> take the lead going from flyback and remove it from the high voltage
> splitter. then place it an an emprty dry soda bottle and try and see
> if the set turns on then. If so bad high voltage splitter. the set
> actually "cycles" when you plug it in, and if the splitter is bad, it
> won't even turn on
>
> Tomlee wrote:
>
> >Hello Phil.
> >Yes I do have 15v at cr4418. I will check C4402.
> > c4401 and c4402 connect together from HOT (collector) to ground.
> >Thanks
> >----- Original Message -----
> >From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Monday, January 28, 2002 11:31 AM
> >Subject: [TechAssist] Re: Proscan CTC 169bg5 shut down
> >
> >
> >>Did you change CR4118 yet?(Do you have 15v) If so change C4402, if
> >>
> >this
> >
> >>cap goes just a little low in value I have seen the set shut down
> >>Phillip R Hull
> >>phil245@xxxxxxxxxxxxx
> >>----- Original Message -----
> >>From: "Tomlee" <t8872695@xxxxxxxxxxxxx>
> >>To: <techassist@xxxxxxxxxxxxx>
> >>Sent: Monday, January 28, 2002 1:31 PM
> >>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
> >>>
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