Re: WG 6100 Deflection Board Problem

Have you tested your game PCB? Could be the high bit of the DAC is toast.

Kurt

> 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 Tue Aug 28 20:43:35 2001