[TechAssist] Re: help-ctc175C2 no menu
- From: <info@xxxxxxxxxxxxxxx>
- To: "TechAssist" <techassist@xxxxxxxxxxxxx>
- Date: Sun, 11 Nov 2001 05:03:04 -0600
From: Dennis Viereck <wa6ati@xxxxxxxxxxxxxx>
Ah ha... No VP pulse from U4501(3). I had the same thing on a
CTC197. Unit had
vertical sweep but not OSD....
Dennis
"G.N.Arrivas" wrote:
> No OSD/Menu, replace U4501
>
> G.N.Arrivas, CET, Pittsburg, CA
> Tel/Fax: (925) 432-2057
> Arrivas Enterprises
> http://www.arrivasenterprises.com
>
> Electronics Repair Help
> http://www.etechhelponline.com
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>
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>
> ----- Original Message -----
> From: "C&W Electronics" <c_w_electronics@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, November 10, 2001 6:51 PM
> Subject: [TechAssist] Re: help-ctc175C2 no menu
>
> >
> > The number on the eeprom means nothing. Most of them have
a 24W**, it's
> the
> > program within the eeprom that tells the set what to do.
The missing
> > OSD/Menu could be caused by a corrupted eeprom or missing
sync pulse to
> the
> > mpu.
> >
> > Check the horz and vert sync going to the mpu. If these
signals are
> missing
> > or corrupted, it will move the OSD/Menu off the screen,
therefore it may
> be
> > there, but will not be in view.
> >
> > Good hunting.
> > Paul W
> >
> >
> > From: "bob" <bob_whigt@xxxxxxxxxxx>
> > Reply-To: techassist@xxxxxxxxxxxxx
> > To: <techassist@xxxxxxxxxxxxx>
> > Subject: [TechAssist] help-ctc175C2 no menu
> > Date: Sat, 10 Nov 2001 18:49:55 -0600
> >
> >
> > Hey guys
> > This set CTC175C2 has no osd, good video/audeo no
menu,could the eprom
> cause
> > this wrong one it has been changed before the # on it is
240???? cant
> read
> > the rest.My log shows shood be a 221047. can anyone
verify the right
> > one.Thanks in advance........bob
> > Have a great day!
> > ELECTRON WORLD
> > GUTHRIE KY
> >
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