Re: WG 6100 Deflection Board Problem

John,
    Yes I did replace Q100 and Q101,it came in the
zannen kit.Also replaced C102 and C103 caps.I will go
back and replace Q100 and Q101 again here
soon.Hopefully that will fix it.
            Jerry.

--- John Robertson <jrr@flippers.com> wrote:
> Did you NEED to replace Q100 and Q101? I would
> return the originals. I
> suspect you have a bad transistor here...it is the
> negative half of the Y
> deflection circuit you should be checking. Or is
> that the Y? I get the two
> constantly mixed up. Let's see - X is the horizontal
> axis and Y is the
> vertical (skinny)...so that means on a Tempest that
> the X-Axis is across
> the now horizontal axis (normally vertical in TV's)
> and the Y-Axis is the
> vertical. Or should I stop drinking a glass of red
> wine before replying to
> this list?
>
> John :-#)#
>
> At 08:27 PM 28/08/2001, you wrote:
>
> >Here's another xy monitor problem(deflection PCB)I
> >have been fighting for some time.One half of my
> screen
> >is working perfectly,The other half is nothing but
> >squiggly images.On a tempest it would be the right
> >half of the screen if you were looking straight at
> >it.I believe it is the X-Amp section.I put a zannae
> >kit on it,I have replaced the two biggest caps and
> >Q100 and q101,I have replaced most of the resistors
> >and diodes and transistors in the X-Amp section.I
> have
> >replaced the 4 heat sink transistors along with the
> 4
> >big disc caps in the X-amp and Y-amp sections.I
> have
> >also replaced the 2 White ceramic resistors in the
> >X-Amp and Y-amp section.It still has this problem.I
> >tested the monitor with a good deflection board and
> >the picture is perfect.Any ideas would be great.
> > Jerry.
> >
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Received on Wed Aug 29 03:50:41 2001