[TechAssist] Re: Philips PTV630 HV Part ID needed

Jeff
 This one didn't have any tag with an other model number, someone else
mentioned model # and I checked the other day when I stopped to look at
the crts.A ll I know is the PTV630 and that its a 52". I think r934 is a
2.2 ohm but wanted to verify.

Al G

Tech Repair CD support wrote:
> 
> Al..You NEED to include the model number.
> http://www.tritronicsinc.com
> You can probably find the ID's here, but you have to search by model number.
> I probably have the info, but under the model number.
> If they don't have it, email me tomorrow and I will pull the schematic, but
> someone will probably send you the values before then.
> one is 68 ohms, I believe.
> I would fire the set up with out the blue tube connected, first...if it works,
> then connect the blue tube, if it then shorts the 1556, you know the blue 
> tube is
> cracked, but not visible.
> 
> Jeff
> FAX 717-564-4952
> Intrepid Video & Electronics
> 501 Luther Rd
> Harrisburg PA 17111-2055
> Be careful of your thoughts.
> They may become your words any moment.
> Order your tip CD today. Filled with TV, VCR, camcorder tips and more.
> Version 3.0, ready, with more tips, user friendly program.
> $49.00 for CD, plus first year of tip updates.
> sales@xxxxxxxxxxxxxxx for more info
> www.tech-repair.net www.intrepid-video.com
> www.thetoolcaddy.com www.9-11-2001tragedy.com
> ********************************************************************
> 
> ----- Original Message -----
> From: "Al Gutz" <alg@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, September 29, 2002 10:04 PM
> Subject: [TechAssist] Re: Philips PTV630 HV Part ID needed
> 
> Could someone please ID a couple of parts for this set
> 
> Need value of:
> 
> R934   of HOT emitter  (looks like 2 red bands then a gap)
> R925  2 watt
> 
> Checked the crts and see no cracks in face or fluid in the neck, going
> to put in new HOT and see what happens.
> Thanks
> 
> Al G
> Al Gutz wrote:
> >
> > Could use a bit of info on this PTV630 philips. Don't see many because
> > there isn't a philips dealer in this area.
> >
> > The high voltage O/P transistor is shorted. All power supply voltages
> > appear normal, deflection aand audio is working.
> >
> > Question: there is 130V on the collector of the HV transistor 2DS1556
> > which is shorted so there must be a fuse or fuse resistor somewhere in
> > the emitter line, could someone tell me the location and value of the
> > fusable.
> > Found tips on ptv620 and a .0019uf cap was mentioned as possible cause
> > and to check the blue crt, does this apply to the 630 as well?
> >
> > Any suggestions welcome, may save an extra trip  as I have to work on
> > this on site.
> >
> > Al G
> > Al's TV-Electronics
> > Pembroke Ont.
> > Canada
> > 613-732-3240
> >
> > ------------------------------------------
> > To REMOVE your email address, click here:
> >   http://www.tech-assist.org/unsubb.html
> > To CHANGE your email address, click here:
> >   http://www.techassist.net/forms/change.html
> > ------------------------------------------
> > ***NEW*** Tips Added Instantly!!!***
> > Submit Repair Tips here:
> > http://www.tech-assist.org/secure/tip/
> 
> ------------------------------------------
> To REMOVE your email address, click here:
>   http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
>   http://www.techassist.net/forms/change.html
> ------------------------------------------
> ***NEW*** Tips Added Instantly!!!***
> Submit Repair Tips here:
> http://www.tech-assist.org/secure/tip/
> 
> ------------------------------------------
> To REMOVE your email address, click here:
>   http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
>   http://www.techassist.net/forms/change.html
> ------------------------------------------
> ***NEW*** Tips Added Instantly!!!***
> Submit Repair Tips here:
> http://www.tech-assist.org/secure/tip/


------------------------------------------
To REMOVE your email address, click here:
  http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
  http://www.techassist.net/forms/change.html
------------------------------------------
***NEW*** Tips Added Instantly!!!***
Submit Repair Tips here: 
http://www.tech-assist.org/secure/tip/

Other related posts: