[TechAssist] Re: Quasar 27" TV - YAMRD204C - Vertical Distortion Top of Screen
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 08 Apr 2005 20:03:39 -0230
Hi David the model#is-- Mod#PC0-29X92s Chas#YAMEDP204
Replace C559
Eric
E M Electronics
Deer Lake Nfld
Canada
tvman@xxxxxxxxxxxxxxx
David Lessard wrote:
> 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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