[TechAssist] Re: Quasar 27" TV - YAMRD204C - Vertical Distortion Top of Screen
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 8 Apr 2005 18:34:58 -0400
There is the B+ cap from the flyback.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 08, 2005 4:29 PM
Subject: [TechAssist] Quasar 27" TV - YAMRD204C - Vertical Distortion Top of
Screen
> Hello Techs,
>
> Unit came in with vertical lines top of screen. Replaced usual suspects
> around vertical deflection heatsink, C451, C453, C455, C458 and a
> .1uf/50V cap (forgot its board location). Anyway now I get vertical
> distortion at the top of the screen while viewing a channel. With just a
> blue screen (like from a VCR menu) I can see the top 5" of the screen
> pulsing up and down, I rechecked all caps and verified the charge-pump
> circuit is working properly. What am I missing here? Another cap?
>
> Thanks,
>
> David Lessard
> Mr_fixit@xxxxxxxxxxxx
> Alexandria, Ontario, Canada
>
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