[TechAssist] Re: Need Schematic or Help - PHILPS 53TP60 (PTV)
- From: al <al@xxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 30 May 2002 16:48:34 -0400
Bill,
Did you try tracking the 30 volts or so to the vertical? Maybe the source
comes off the flyback?
All I got unzipped so far is the ordinary stuff.I think his stuff is
protyected even on my other computer,(put on as a slave)
I am thinking of contacting U cle Bill, since I have the serial number of
the XP program!Whattya think? al
Al Leatherman
alleathe@xxxxxxxxxxxxx
973-361-5796
Mine Hill, NJ. 07803
http://WWW.ALS-TV.NET
----- Original Message -----
From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Cc: <al@xxxxxxxxxxxxxxxxxxxx>
Sent: Thursday, May 30, 2002 4:01 PM
Subject: [TechAssist] Re: Need Schematic or Help - PHILPS 53TP60 (PTV)
>
> Hi Al,
>
> I didn't bother since there is no voltage at the veritcal output IC
> (indicating a possible shutdown - many things can cause this in PTV's). I
> may as well check those out anyway. Did you get that computer going?
>
> Thanks,
>
> Bil
>
>
> ----- Original Message -----
> From: "al" <al@xxxxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, May 30, 2002 6:32 AM
> Subject: [TechAssist] Re: Need Schematic or Help - PHILPS 53TP60 (PTV)
>
>
> >
> > Don't know that set, but I would look at the cathode and grid and screen
> > voltages on the crt's. Could be as simple as the source of screen or
> cathode
> > voltage,similar to Sonly's ikv loss. al
> > ----- Original Message -----
> > From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
> > To: ".Techassist" <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, May 30, 2002 5:59 AM
> > Subject: [TechAssist] Need Schematic or Help - PHILPS 53TP60 (PTV)
> >
> >
> > >
> > > Philips PTV
> > > Model 53TP60
> > > Chassis PTV630-AH01
> > >
> > > I would really appreciate getting the schematic for the Deflection and
> > power
> > > boards. The original problem was very bad convergence.
> > >
> > > Now there is high voltage and sound, but the screen is black (CRT
> > filaments
> > > are lit). No voltage at the vertical output IC. I have measured
13VDC,
> > > 250VDC
> > > and around 500VDC in the area of the deflection circuit.
> > >
> > > Seems like a shutdown circuit is causing this
> > >
> > > Bil
> > >
> > >
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