[TechAssist] Re: Mitsubishi CK-3112R No Vertical Sync
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 28 Nov 2001 08:06:58 -0500
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Text pasted from WinSTIPS 2.0
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MITSUBISHI TV CK3112R
Video Blank Raster W/Retrace
From Mitsubishi
Check Voltage At "Sd" Connector Pin 15 For Stby 15v. If Low Check Capacitor
C933 For Open. Located In Power Supply On Pcb-Deflection. Physically Near
Rectifier Pack D911 At T904.
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MITSUBISHI TV CK3112R
Video Display Is Black
From Mitsubishi
On Screen Display Characters Are Black. Check For Shorted D7a6 Off Base Of
Q705. D7a6 Pt.# 264p502030 (Pcb-Signal)
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Jeff Stielau
Shoreline Electronics Repair
125 Beechtree Lane
Westbrook,CT 06498
860-399-1861 Voice
860-664-3535 Fax
jstielau@xxxxxxxx
----- Original Message -----
From: "Jamie " <jandkmay@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 28, 2001 12:41 AM
Subject: [TechAssist] Re: Mitsubishi CK-3112R No Vertical Sync
>
> OK folks I fixed the sync problem. After a closer look at the front
controls
> I found that this set actually had a V-Hold control. Adjusted and it
locked
> right on. Now the picture is dark and dim with retrace lines. adjusted
> brightness, contrast, and turned screen control down, but didn't really
> help. Also the on screen display is black. My guess, probally bad caps
> somewhere. Didn't get a chance today to troubleshoot and check components
> because of other sets that had higher priority. But I will keep ya'll
> informed.
> Jamie
> ----- Original Message -----
> From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, November 26, 2001 10:18 PM
> Subject: [TechAssist] Re: Mitsubishi CK-3112R No Vertical Sync
>
>
> >
> > I haven't had a PIP problem with this tv yet, but if you replace the
caps
> in
> > the pip and that works in restoring the Luminance signal, let us know,
OK?
> >
> > Damon Brunger
> > damon101@xxxxxxxxxxxxxx
> > Telrad Electronic Services
> > Ft Wayne, IN 46815
> > ----- Original Message -----
> > From: <ELECTRONICACE@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, November 26, 2001 7:55 PM
> > Subject: [TechAssist] Re: Mitsubishi CK-3112R No Vertical Sync
> >
> >
> > >
> > > check and eliminate the pip if this set has it .
> > >
> > > In a message dated 11/25/01 11:53:02 AM Eastern Standard Time,
> > > jstielau@xxxxxxxx writes:
> > >
> > > > ent: Sunday, November 25, 2001 3:33 AM
> > > > Subject: [TechAssist] Mitsubishi CK-3112R No Vertical Sync
> > > >
> > > >
> > > > >
> > > > > Picture rolls. No vertical sync.
> > > > > I have no service manual on this one.
> > > > > Any help or tips would be appreciated.
> > > > >
> > > > > Thanks
> > > > > Jamie
> > > > >
> > > > > --
> > >
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