From: b on
On 2 dic, 13:42, b <reverend_rog...(a)yahoo.com> wrote:
> On 30 nov, 20:14, Franc Zabkar <fzab...(a)iinternode.on.net> wrote:
>
>
>
> > On Mon, 30 Nov 2009 06:35:02 -0800 (PST), b
> > <reverend_rog...(a)yahoo.com> put finger to keyboard and composed:
>
> > >widescreen philips tv with burnt component:
>
> > >http://www.fileden.com/files/2007/6/4/1143893/DSCF8228.JPG
> > >http://www.fileden.com/files/2007/6/4/1143893/DSCF8225.JPG
>
> > >looks like a thermal/resistive device, NTC or PTC, it is connected in
> > >series with the line transformer and the scan coils. I can see some
> > >text on an adjacent one connected in series with the burned one:
> > > 420v
> > >592-8c
> > >0206
>
> > >Don't know if it is the same component, and my service manual has the
> > >relevant pages missing. the sub pcb assly ref is 8204-000-64922.
> > >Perhaps someone could be so good as to confirm this.
>
> > >any suggestions gratefully recieved
> > >B
>
> > The part number appears to be 592-BC, not 8C:http://repdata.eu.dedi359.your-server.de/wbb2/thread.php?postid=446959
>
> > The OP in the above thread also cannot find the component in the parts
> > list, however someone else identifies it as ...
>
> > "1991244 420V Warystor 592-BC 1MA/612V 1100V 482211621239"
>
> > The local Philips supplier lists the part as ...
>
> > Model   Part Number     Description                     Price
> > -------------------------------------------------------------
> > SES     482211621239    RES VDR 1mA 612V *29PT7321/79R  $6.27
>
> > - Franc Zabkar
> > --
> > Please remove one 'i' from my address when replying by email.
>
> correction:
> sorry. make that 593-BC!

found this info:
http://parts.digikey.hk/1/1/516480-varistor-420v-rms-9mm-radial-2381-593-54216.html

http://parts.digikey.hk/1/1/516461-varistor-420v-rms-7mm-radial-2381-592-54216.html

....show that both variants cope with the same voltages but different
current handling. I fitted the new part and tested the set briefly-
seems Ok. Will keep under observation.
B