Re: Convergence problem

it would be very odd if a resistor should go short semiconductors go short
not resistors,

Resistors go high or open circuit.


<stokesb@xxxxxxx> wrote in message
news:1128085711.128407.316290@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

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

  • Re: Convergence problem
    ... Hey Resistors go high and low in value in those circuits ... > kip wrote: ... adjustment on the board removes this. ...
    (sci.electronics.repair)
  • Re: Toshiba 43" rear projection HELP
    ... Have you checked the return resistors, are there any PC mount fuses? ... Ron" wrote in message ...
    (sci.electronics.repair)
  • Re: Convergence problem
    ... > Hey Resistors go high and low in value in those circuits ... >> kip wrote: ... >> Thanks for the info Kip. ...
    (sci.electronics.repair)
  • Re: Samsung TV TXE2545 Bottom Half of Picture
    ... bad connections around the area, mostly on the resistors that mount ... kip wrote: ...
    (sci.electronics.repair)
  • Re: Convergence problem
    ... kip wrote: ... 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)