Re: wg6100 HV problem

Yeah q900 has both mica insulator, and nylon insert, and has been changed
out. C901 isn't shorted and has been replaced. All electrolytics are new and
check good.

Kevin

On Mon, Oct 26, 2009 at 7:35 PM, William Boucher <boucher@mnsi.net> wrote:

> Check for :
> 1/ C901 shorted
> 2/ Q900 tab shorted to ground (bad insulator or no nylon insert on screw)
>
> William Boucher
>
> ----- Original Message -----
> *From:* Kevin Moore <talon.k@gmail.com>
> *To:* vectorlist@vectorlist.org
> *Sent:* Monday, October 26, 2009 9:04 PM
> *Subject:* VECTOR: wg6100 HV problem
>
> Hello all,
>
> Trying to figure out a problem with a HV board. I'm pulling about 16v
> across R901. R901, and R907 have been replaced with 3.9ohm 5watts. But for
> the life of me I haven't been able to figure out why it's pulling that much
> voltage. My others are only pulling about 2-3v. Naturally it burns up the
> resistor in short order.
>
> q900, and 906 don't appear to be shorted, and I have swapped them for good
> measure. I've been taking measurements, and checking everything, and all
> seems good. I've been staring at these schematics now for hours trying to
> figure out where the problem might be, and I'm at a loss right now. Brain
> has officially locked up for the evening.
>
> Hoping one of you guys can point me in the right direction.
>
> Thanks,
>
> Kevin
>
>

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Received on Mon Oct 26 22:19:10 2009