[TechAssist] Re: Mitsubishi TV. Model#CS2724C. Distortion in Picture.
- From: armando guerra <birdie@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 13 Jan 2003 17:41:46 -0700
You may want to check C232 (10\50v) in the signal bd.Also check and see if you
may have very low voltage at the base and emitter of the video buffer transistor
Q2E5.in signal bd.
If its very low,sub this transistor.
Mando
Birdie's TV & Electronics
Casa Grande, AZ
D Panday wrote:
> No. I check and re-check.. TWICE -
> On the PIP and Main PCB's.
> Panday
>
> >From: peggs <peggs@xxxxxxxxxxxxxx>
> >Reply-To: techassist@xxxxxxxxxxxxx
> >To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
> >Subject: [TechAssist] Re: Mitsubishi TV. Model#CS2724C. Distortion in
> >Picture.
> >Date: Thu, 09 Jan 2003 13:15:58 -0600
> >
> >
> >Does it have those caps with 'blackened' leads ???
> >
> >Peggs
> >
> >At 12:08 PM 1/9/03 -0500, D Panday wrote:
> > >
> > >Peggs,
> > >
> > >Thanks for the info., However, I by pass the PIP. Same
> > >polem.
> > >I will have to get a schematic..
> > >It is a Canadian Model to anwser Leonard's post.
> > >Thanks again.
> > >Panday
> > >
> > >
> > >
> > >
> > >
> > >
> > >>From: peggs <peggs@xxxxxxxxxxxxxx>
> > >>Reply-To: techassist@xxxxxxxxxxxxx
> > >>To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
> > >>Subject: [TechAssist] Re: Mitsubishi TV. Model#CS2724C. Distortion in
> > >>Picture.
> > >>Date: Wed, 08 Jan 2003 13:42:50 -0600
> > >>
> > >>
> > >>Don't know if it's the 'typical' Mitsu. PIP Module,but
> > >>if it has those little SM caps,heat and chill for a reaction.
> > >>The typical PIP module can be bypassed by removing it,and
> > >>using capacitors to jumper connector VP pins 5&11 and 7&9.
> > >>Use 2.2/50v.
> > >>Otherwise,look for Black capacitors with one lead 'blackened'.
> > >>You can heat and chill these as well for a reaction to the symptom.
> > >>If it has these caps,good luck,cause it probably has a jillion of 'em
> > >>
> > >>Peggs
> > >>
> > >>At 01:51 PM 1/8/03 -0500, D Panday wrote:
> > >> >
> > >> >Yes. There is a PIP module.
> > >> >Panday
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >>From: peggs <peggs@xxxxxxxxxxxxxx>
> > >> >>Reply-To: techassist@xxxxxxxxxxxxx
> > >> >>To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
> > >> >>Subject: [TechAssist] Re: Mitsubishi TV. Model#CS2724C. Distortion in
> > >> >>Picture.
> > >> >>Date: Wed, 08 Jan 2003 11:17:46 -0600
> > >> >>
> > >> >>
> > >> >>It's a Mitsubishi,so if it has a PIP module........
> > >> >>
> > >> >>Peggs
> > >> >>
> > >> >>At 11:04 AM 1/8/03 -0500, D Panday wrote:
> > >> >> >
> > >> >> >Hi All,
> > >> >> >
> > >> >> >I have a Mitsubishi TV with Distortion on
> > >> >> >Picture.The distortion is on high contrast area - White smearing.
> > >> >> >If I input an Center Cross pattern, the distortion is on the
> > >> >> >center line (top to bottom). Not noticeable on color bar.
> > >> >> >
> > >> >> >I scope the cathode. Look like the rising time is too slow.
> > >> >> >If I reduce the screen voltage, pix ok but it is too dark.
> > >> >> >
> > >> >> >Any help will be appreciated.
> > >> >> >TIA.
> > >> >> >Panday
> > >> >> >
> > >> >> >
> > >> >> >
> > >> >> >
> > >> >> >
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> > >> >> >
> > >> >>Peggs' Electronics
> > >> >>1519 West 2nd Street
> > >> >>Owensboro,KY 42301
> > >> >>270-926-4968
> > >> >>fax 270-686-7399
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> > >> >
> > >>Peggs' Electronics
> > >>1519 West 2nd Street
> > >>Owensboro,KY 42301
> > >>270-926-4968
> > >>fax 270-686-7399
> > >>------------------------------------------
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> >Peggs' Electronics
> >1519 West 2nd Street
> >Owensboro,KY 42301
> >270-926-4968
> >fax 270-686-7399
> >------------------------------------------
> >Submit A Repair Tip For Everyone Here:
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