[TechAssist] Fw: Hitachi TV Model Number CT2262 second post
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 3 Jul 2003 14:33:55 -0400
Shawn,
On some of the older sets they required the horiz/vert circuits to
be working before they would regulate...as your B+ sounds hi.. Had one a
long time ago and it was one of the vertical output transistors, it opened
and the B+ went high shutting down the set.
Just a suggestion...
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
> Main 508-853-1482
> Fax 508-853-1480
> ----- Original Message -----
> From: "Satguy" <satguy@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, July 03, 2003 12:25 AM
> Subject: [TechAssist] Hitachi TV Model Number CT2262 second post
>
>
> > I have this Hitachi CT2262 that had a bad flyback that burnt a hole in
the
> > pc on pin 10. I replaced the fly and still no high voltage, the relay
> clicks
> > on and there is 156 vdc on the collector of Q702 but no drive on the
> base.
> > There is also no horz drive on Q701 but there is 22 vdc on the collector
> of
> > Q701. I have checked all the resistors in the power supply and the
> regulator
> > is good. Any ideas on this old dog?
> >
> > Shaun
> > Advanced Electronics
> > Fort Morgan, CO 80701
> > (970) 867-3124
> > satguy@xxxxxxxxxxxxx
> >
> >
> >
>
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