[TechAssist] Re: Panasonic CTL2042R out of sync
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 19 Nov 2003 18:41:04 -0500
Thanks Kevin but the B+ is 130V, and the picture is out of sync both
horizontal and vertical. The holdown voltage is OK too so it looks like the
IC is bad.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 19, 2003 6:02 PM
Subject: [TechAssist] Re: Panasonic CTL2042R out of sync
> I had one Panasonic 20" that had no sync and the solution turned out to
> be a faulty P/S regulator, an STR30130 or similar, that was not
> regulating. Instead of going into shutdown, this set would just show a
> scrambled picture. HTH
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of al m
> Sent: Wednesday, November 19, 2003 2:49 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Panasonic CTL2042R out of sync
>
> Thanks Dan. I put a sync pulse in where it was supposed to go on pin 5
> of IC
> 301 AN5301NK and the picture still didn't straighten out. All B+
> voltages
> are ok, and the holdown Voltage is right, at least on the print I am
> using.
> I subbed in the IF and same thing so I guess the IC is bad. Will post
> Fix.
> Al Marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message -----
> From: "Webster TV" <webstertv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, November 19, 2003 3:00 PM
> Subject: [TechAssist] Re: Panasonic CTL2042R out of sync
>
>
> > Al,
> >
> > Here's something you may want to check, I had a similar problem(
> distorted
> > picture, looked like poor aft and also poor sound, also picture was
> out of
> > sync horizontally and vertically) with a slightly older Quasar. After
> > spending numerous hours and replacing numerous parts(IC101,IC301, X101
> saw
> > filter, L152 aft coil, X102 4.5mhz trap) I still had the same problem.
> The
> > fix was a open VCO coil L104. This coil is located off of pins 15 &16
> of
> > IC101. One of the wires was broke off of one of the posts inside the
> coil.
> > Removed the outside can and resoldered wire back on to solve the
> problem.
> By
> > the way I don't have the exact schematic for your set, but have
> several
> that
> > are close.
> >
> > HTH
> > Dan Webster
> > Webster's TV
> > Shullsburg, Wi.
> > ----- Original Message -----
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, November 18, 2003 2:57 PM
> > Subject: [TechAssist] Re: Panasonic CTL2042R out of sync
> >
> >
> > > OOPS!!! ALDP177.
> > > Al Marquardt
> > > ampm@xxxxxxx
> > > Al Marquardt Electronic Repair
> > > 206 W Main
> > > Girardville Pa. 17935
> > > ----- Original Message -----
> > > From: "Webster TV" <webstertv@xxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, November 18, 2003 12:26 PM
> > > Subject: [TechAssist] Re: Panasonic CTL2042R out of sync
> > >
> > >
> > > > Al,
> > > >
> > > > Do you have a chassis #, all my Panasonic/Quasar manuals are filed
> by
> > > > chassis #.
> > > >
> > > > Dan Webster
> > > > Webster's TV
> > > > Shullsburg, Wi.
> > > > ----- Original Message -----
> > > > From: "al m" <ampm@xxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Tuesday, November 18, 2003 10:46 AM
> > > > Subject: [TechAssist] Panasonic CTL2042R out of sync
> > > >
> > > >
> > > > > This set is out of sync both vertical and horizontal. I don't
> have
> the
> > > > > manual but I have one with the IC 301 in it. There is No sync on
> the
> > > sync
> > > > > pin and the 3V that is supposed to be there is missing too. Just
> > > wondering
> > > > > if someone has the manual or can tell me where the pin goes to.
> > Thanks.
> > > > > Al Marquardt
> > > > > ampm@xxxxxxx
> > > > > Al Marquardt Electronic Repair
> > > > > 206 W Main
> > > > > Girardville Pa. 17935
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
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