[TechAssist] Re: RCA PTK195 convergence powersupply problem
- From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 21 Aug 2003 11:15:35 -0500
Don:
The EARLY production power supplies used the STK, the LATE production
supplies used discreet components. The parts listing I provided is NOT for
the PCB with the STK. For the STK board, replace the STK and the +-45VDC
diodes on the secondary.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
----- Original Message -----
From: "drcvr" <drvcr@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, August 21, 2003 9:32 AM
Subject: [TechAssist] Re: RCA PTK195 convergence powersupply problem
> Thanks, Wayne.
> I'll try these parts, but U19700 part# should be 215530 STK730-130. Good
tip
> Wayne, let you know when it fix.
> Don B.
> Dr. VCR est:1994
> 20 Hanson Ave
> Kitchener, Ontario
> CANADA N2C 2E2
> Tel 519-579-7112 Fax 519-579-1996
> drvcr@xxxxxxxxxx
>
> ----- Original Message -----
> From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, August 20, 2003 5:32 PM
> Subject: [TechAssist] Re: RCA PTK195 convergence powersupply problem
>
>
> > Darn, fergot the diodes on the secondary, cr19710/cr19713, 234048.
> >
> > 250686 is the late production part number. This PCB uses discreet
> > components in place of the STK IC. If you have one of these replace
these
> > parts.
> >
> > Q19701 pn 246967
> > Q19702 pn 147665
> > Q19703 pn 232218
> > U19701 pn 231525
> > Q19704 pn 229220
> > U19700 pn 231525
> > Q19710 pn 215495
> >
> > You are good to go.
> >
> >
> > Wayne Vanaman
> > Omega Electronics
> > 6904 W Fairfield Dr
> > Pensacola, Fl. 32506-3310
> >
> > Wayne@xxxxxxxxxxxxxxxxxxxxx
> > WWW.PensacolaTVRepair.Com
> >
> > 850-456-5995 voice
> > 850-458-6369 fax
> >
> >
> > ----- Original Message -----
> > From: "drcvr" <drvcr@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, August 20, 2003 11:02 AM
> > Subject: [TechAssist] RCA PTK195 convergence powersupply problem
> >
> >
> > > Hello, Techs!
> > > I am looking for part# of this powersupply module assy. Model# P56950
> > chassis PTK195W1P. Thankyou.
> > > Don B.
> > > Dr. VCR est:1994
> > > 20 Hanson Ave
> > > Kitchener, Ontario
> > > CANADA N2C 2E2
> > > Tel 519-579-7112 Fax 519-579-1996
> > > drvcr@xxxxxxxxxx
> > >
> >
>
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