Article View: sci.electronics
Article #2008Re: Wave-like scan line prob on TV
From: Martin Brown
Date: Sun, 26 Jul 1992 04:12
Date: Sun, 26 Jul 1992 04:12
31 lines
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1385 bytes
In article <7480095@hpfcso.FC.HP.COM> myers@hpfcso.FC.HP.COM (Bob Myers) writes:
>> | |
>> | |
>> \ \
>> / /
>> |__________|
>>
>>
>> (Hmmm... that's my best ASCII art in ages).
>>
>> This usually means the big capacitor in the powersupply is broken.
>
>
>Maybe. My first question would be: Is the display operating near any
>other electrical device running at or near the line frequency? (Such as
>an electric motor, a disc drive, or - most commonly! - another CRT?)
>
Yeah, and don't forget the magnet of the stereo speaker you put next crt
for that bitchin' sound.
>
>
>Bob Myers KC0EW Hewlett-Packard Co. |Opinions expressed here are not
> User Interface Tech. Div.|those of my employer or any other
>myers@fc.hp.com Fort Collins, Colorado |sentient life-form on this planet.
--
- mjb -
mjb@netcom.com
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!decwrl!netcomsv!mork!mjb From: mjb@netcom.com (Martin Brown) Subject: Re: Wave-like scan line prob on TV Message-ID: <pbkmy9_.mjb@netcom.com> Date: Sun, 26 Jul 92 04:12:45 GMT Organization: Netcom - Online Communication Services (408 241-9760 guest) References: <1992Jul13.152356.5585@usenet.ins.cwru.edu> <7480095@hpfcso.FC.HP.COM> Lines: 32