Sujet : Re: Owon PDS 5022S
De : jeffl (at) *nospam* cruzio.com (Jeff Liebermann)
Groupes : sci.electronics.repairDate : 15. Aug 2024, 21:18:31
Autres entêtes
Message-ID : <4eosbjh5kdus1ng6kme3r8avldc8lkgomr@4ax.com>
References : 1 2
User-Agent : ForteAgent/8.00.32.1272
On Thu, 15 Aug 2024 09:16:57 +1000, Black Iccy
<
Daedelus@whereamIinvalid.com> wrote:
On Wed, 14 Aug 2024 14:26:48 -0700, Jeff Liebermann <jeffl@cruzio.com> wrote:
>
Eeuuwww. Pure guess ....
One of the voltages on the display tube itself has gone off. Right orff.
Ummm... it's not a CRT. It's a color LCD 640x480 panel.
Could be that a cap has broken down.
I haven't torn the DSO apart yet. The display is not packaged to make
disassembly or inspection easy. I've seen literally hundreds of
computer LCD panels but never one that looks like the photo.
But in a very worst case, a weld inside the display tube has opened up.
It's not a CRT.
Thanks for trying.
-- Jeff Liebermann jeffl@cruzio.comPO Box 272 http://www.LearnByDestroying.comBen Lomond CA 95005-0272Skype: JeffLiebermann AE6KS 831-336-2558