[TechAssist] Re: Phillips 25B800 , shut down, need schematic

  • From: larry <schntv@xxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Tue, 10 Aug 2004 10:10:23 -0400

the cap looks ok, but another thing, the current is very low, 
and it seems that only a little lite on the screen causes shut 
down.
Thank you,
Larry


Intrepid Video Support wrote:
> Larry,
> Check for a shorted disk cap next to HOT...probably leaning against the heat 
> sink.
> Jeff
> --
> Intrepid Video TV/VCR Repair
> 263 S Front St, Steelton PA 17113
> 717-939-7708; (F) 717-564-4952
> www.intrepid-video.com  www.tech-repair.net
> ----- Original Message ----- 
> From: "larry" <schntv@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, August 09, 2004 4:38 PM
> Subject: [TechAssist] Phillips 25B800 , shut down, need schematic
> 
> 
> phillips 25b800, had no vertical,
> I cant seem to find a schematic of the crt board for this chassis.
> replaced vert ic,
>   rectifier, resistor,  2 electrolytics.
> comes on for 4 seconds then shutdown.
> too much screen drive.
> white with retrace.
> adjusting screen control is very sensitive.
> can a shorted vert. cause video damage?
> Thank you,
> Larry
> 

-- 
Schneider TV & Electronic Inc.
5415 N. Wooster ave.
Dover, Ohio 44622       www.geocities.com/schntv2000/
330-343-0768         FCC. first class & Extra class K8WLY


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