[mythtv-users] OT - Life without MythTV
Remco Hosman
remco at hosman.xs4all.nl
Mon Feb 25 22:27:15 UTC 2008
Jay R. Ashworth wrote:
> On Mon, Feb 25, 2008 at 04:49:24PM -0500, Anthony R. Baker wrote:
>
>> CRTs have the ability to act like a capacitor and store the charge when
>> unplugged and rebuilds the charge after discharge if it has been subjected
>> to high voltage for a long time though I've never known one not to rebuild
>> some charge.
>>
>
> The common solution is to connect a metal probe with an insulated
> handle (an 8"x1/4" straightblade cabinet tip screwdriver, frex) through
> a 10k resistor to the chassis, and run it up under the boot on each
> tube.
>
>
10k? thats 5amps on 50kV! i would use something like 10x 1M in series
(so you dont get a sparc over the resistor, and discharge it slowly.
Remco
> But, if you need to be told how to work on HV, as with so many things,
> you shouldn't be inside the set.
>
> Cheers,
> -- jra
>
More information about the mythtv-users
mailing list