Re: Convergence problem


kip wrote:
> Bias resistors off the STK,s return .
> kip
> <stokesb@xxxxxxx> wrote in message
> news:1128072977.926000.169050@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> > Hitachi 50EX10B. I have the convergence looking almost perfect, except
> > I can't straighten out the bow (down) on the bottom of the screen
> > viewing cross hatch pattern. I had no control of blue, so I replaced
> > all the convergence amp IC's (figured good idea since the set is 11
> > years old). This fixed the blue problem. I can get about the center 2/3
> > of the bottom line to straighten, but both corners turn down, and no
> > conv. adjustment on the board removes this. I don't see where I can
> > adjust anything else to fix this. Is there another component at fault?
> > Thanks to all.
> >

Thanks for the info Kip. I'll look over the schematic to try to find
these and test(I'm fairly new in repair). I'll post with results. Do
these usually short, or drift way off value?

.

Relevant Pages

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    (sci.electronics.repair)
  • Re: Convergence problem
    ... I have the convergence looking almost perfect, ... This fixed the blue problem. ... > of the bottom line to straighten, but both corners turn down, and no ... adjustment on the board removes this. ...
    (sci.electronics.repair)