[TechAssist] Re: Philips Model # 30PW 633R37A Chassis L01.1UAC.&638
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 22 Dec 2005 09:32:44 -0500
Try changing 2455 capacitor in the Horz drive circuit first. 47@25v
This cap can cause many different symptoms, usually dead.
Phillip R Hull
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "Wally Heise" <sirepair@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 21, 2005 11:44 PM
Subject: [TechAssist] Re: Philips Model # 30PW 633R37A Chassis L01.1UAC.&638
> Mehdi,
>
> I have a similar model with the same type problem that I finally gave up
on.
> Please post the repair if you are successful in fixing this.
>
> Thanks,
> Wally Heise
> South Isle Repair
>
>
> ----- Original Message -----
> From: "Nova Service Center" <mehdi@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, December 21, 2005 1:59 PM
> Subject: [TechAssist] Philips Model # 30PW 633R37A Chassis L01.1UAC.&638
>
>
> > Hi Techs
> >
> > This philips tv Model # 30PW633R37A
> > Had no power to start with., on the bench press power button relay
> > click. After many attemps pressing power button , it comes on. Then we
> > have wavy picture from top to bottom, most visible at left and right of
> > screen.In middle wave not too bad, it looks like filtering problem. All
> > caps and diodes in power supply checks ok. when set works B+ is 144
> > volts. We don't have Schematics. Anybody have a clue ?
> > Thank
> > Mehdi
> > Nova Service Center
> > 7531 lindbergh Dr.
> > Gaithersburg, MD 20879
> > 240-632-1717
> > Mehdi@xxxxxxxxxx
> >
>
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