Re: Amplifone DEFLECTION QUESTION

From: Daniel Piraino <dpiraino_at_twcny.rr.com>
Date: Fri Oct 05 2001 - 02:41:12 EDT

I never had this problem before until I blew some power transistors. I dont
believe its the yoke it worked fine before all that. I dont have access to a
scope so cant check with that.
Dan Piraino

Chris Starr wrote:

> A yoke problem perhaps? But that's worst case.
> What does the signal look like for the video board on an oscilloscope?
>
> sorry - an oscilloscope that does x/y input.
>
> ----- Original Message -----
> From: "Daniel Piraino" <dpiraino@twcny.rr.com>
> To: <vectorlist@synthcom.com>
> Sent: Friday, October 05, 2001 12:22 AM
> Subject: VECTOR: Amplifone DEFLECTION QUESTION
>
> >
> > I have been working on an Amplifone board that I have gotten to the point
> of running
> > without blowing transistors. I found the culprit and fixed it but there is
> a problem
> > im not sure of. The screen is sqewd. To explain what it looks like it
> would be like
> > if you took the top left corner of the screen and pulled it to the middle
> of the
> > screen. Nothing is draw to the top of the screen or to the left side of
> the screen.
> > Everything is being drawn to the bottom right of the screen. I was
> wondering if it
> > could be a capacitor that went bad. I havent checked them yet but I will.
> If you
> > understand what Im saying and have an idea let me know.
> > Thanks,
> > Dan Piraino
> >
> > --------------------------------------------------------------------------
> -
> > ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in
> the
> > ** message body to vectorlist-request@synthcom.com. Please direct other
> > ** questions, comments, or problems to neil@synthcom.com.
>
> ---------------------------------------------------------------------------
> ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
> ** message body to vectorlist-request@synthcom.com. Please direct other
> ** questions, comments, or problems to neil@synthcom.com.

---------------------------------------------------------------------------
** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
** message body to vectorlist-request@synthcom.com. Please direct other
** questions, comments, or problems to neil@synthcom.com.
Received on Thu Oct 4 20:48:35 2001

This archive was generated by hypermail 2.1.8 : Fri Aug 01 2003 - 00:33:43 EDT