re: K6100 problem with HV section

Since you typed ZD901 twice, I assume that the first instance was intended to be ZD900. Since you replaced that already
as well as C909, and there's still no voltage at the 555, then replace R913.

Bill Boucher
http://www.biltronix.com

>
>
> Hi guys, again I'll preface this with the fact that I'm not the sharpest on these things. :)  But I have a WG 6100
> monitor that isn't working.  The monitor works fine when I borrow a working HV cage from another unit.  I'm
hearing
> chatter and getting neck glow.  But when I check the B+, I'm only reading 25 volts.  So far, I've replaced these
> components with no change:
>
> C910, C909, C905, C914, C901, C902
>
>
>
> R901, R907, R903
>
>
>
> R918 (25k pot)
>
>
>
> ZD901, ZD901, ZD902
>
>
>
> Q901, Q902, Q903
>
>
> I've also checked the 555 timer and it appears to not be getting any input voltage.  Any tips on where to go from
here
> would be greatly appreciated!
>
> Thanks guys!
>
> John
>
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Received on Wed Nov 7 09:02:24 2012