[TechAssist] Re: [Fwd: Proscan PS35153 (CTC169BJ5) "snaps" heard in CRT neck,pix flashes]
- From: Phil Bader <philbad@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 19 Sep 2001 21:16:11 -0400
Well,I got the HV block tonite. It is a 209852 and the exact same assy
that was in the TV.It comes with a small pc board.So far no arc noises
or flashes. I'm crossing my fingers...There has been some discussion of
the part#,but this is the right one.
Damon wrote:
>
> I have had a couple of the Focus blocks short out, but the symptom was
> always a dead set, until the block assy was disconnected, then it ran. I
> can't guarantee you don't have a bad crt. But i've seen a lot more bad focus
> blocks than crts. Good luck.
>
> Damon
> ----- Original Message -----
> From: "Phil Bader" <philbad@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, September 17, 2001 5:05 PM
> Subject: [TechAssist] [Fwd: Proscan PS35153 (CTC169BJ5) "snaps" heard in CRT
> neck,pix flashes]
>
> >
> >
> >
> > -------- Original Message --------
> > Subject: Proscan PS35153 (CTC169BJ5) "snaps" heard in CRT neck,pix
> > flashes
> > Date: Mon, 17 Sep 2001 18:05:23 -0400
> > From: Phil Bader <philbad@xxxxxxxxxx>
> > Organization: Jan Phyl TV Inc. Winter Haven, Fl. Estab. 1976
> > To: "CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx"
> > <CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx>
> >
> > This is a direct view 35".Customer said it would "lose pix and sound".In
> > shop it came on OK but after about 15 min. I could hear a muffled
> > arc(like when it's inside the CRT neck)and saw the pix lose focus
> > momentarly.I think the arc may have locked the micro for him.With the
> > back off I zeroed in with my ears to the CRT neck assy as the origin of
> > the sound.I've heard 25 years of CRT guns arcing (like Zeniths!)and this
> > sounds like that. Now, this TV uses a seperate G2/focus assembly from
> > the flyback. Could this focus block failing INDUCE the heard arc? Or is
> > this CRT toast? (CRT: A89AFF15X01, focus blocks# on part: 80432-20A,
> > 3A1901)
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> >
>
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