If you have the IF pack, I suspect it is. You MUST resolder the tuner also or inevitably will have a callback. Got bit on that one! 95% of the time both have bad solder conn. You might also have a PIP problem- if your set has a pip board. HTH Frank Dr. Digital " Letting the factory smoke out of parts for over 30 years". ----- Original Message ----- From: "Warren C." <[EMAIL PROTECTED]> To: "ELECTRONICS PROFESSIONALS LIST" <[email protected]> Sent: Friday, January 14, 2005 8:25 PM Subject: Re: [Techs] KV32S45 Need info &/or diagram
> Frank > I was reading this response of yours and I was wondering if what you were saying > applied to my set too. > The Sony that I was working on was a KV32S10 that has sound and high voltage and can > change channels too > but no video! > We also have no schematic but from the hints we went ahead and changed IC 301 with > no effect!! > We can also vary the screen voltage with no effect. > I don't know if my set has the IF pack you speak of?? > Do you think that the problem that you described could be mine too?? > > Sorry to but into the thread. > TIA > Warren Campbell > Campbell's TV & Appliances > Cannington Ont. > > Frank wrote: > > > Did you pull & resolder the IF pack & the tuner? > > That will cure this problem in most cases I have seen. You must resolder > > both, or it will come back. > > I have yet to replace a tuner in a Sony. Just resoldering every one has > > fixed them > > > > Extremely common problem with most Sony's that use the IF pack. > > > > HTH > > Frank > > Dr. Digital > > ----- Original Message ----- > > From: "I. Prince" <[EMAIL PROTECTED]> > > To: <[email protected]> > > Sent: Thursday, January 13, 2005 3:14 PM > > Subject: [Techs] KV32S45 Need info &/or diagram > > > > > Hi Group, > > > Fixed a Sony KV32S45 TV about 2 weeks ago.It had come > > > in with raster but no video or sound from RF input but > > > good pic and audio through the AV inputs.Found tuner > > > bad and replaced.Set worked well and customer took it > > > home.Now 2weeks after,it has returned.This time it > > > would work well for about 1 to 2minutes then the > > > video would disappear leaving just the sound.Turn off > > > then back on again and it would repeat the cycle > > > again.I haven`t opened it up as yet.I would prefer to > > > have a diagram before doing so since I`m a bit > > > swamped with work right now.Any ideas would also be > > > welcome.T.I.A. > > > > > > I.Prince , > > > Prince Electronic Center, > > > Tel:246-425-0033 > > > > > > > > > > > > > > > > > > > > > > > > __________________________________ > > > Do you Yahoo!? > > > Yahoo! Mail - Helps protect you from nasty viruses. > > > http://promotions.yahoo.com/new_mail > > > > > > _______________________________________________ > > > Tech Repair CD...order your just $99.00 plus shipping...One year of > > updates free. > > > www.intrepid-video.com www.tech-repair.net > > > Techs mailing list > > > [email protected] > > > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > > > > > > > > -- > > > No virus found in this incoming message. > > > Checked by AVG Anti-Virus. > > > Version: 7.0.300 / Virus Database: 265.6.11 - Release Date: 1/12/2005 > > > > > > > > > > -- > > No virus found in this outgoing message. > > Checked by AVG Anti-Virus. > > Version: 7.0.300 / Virus Database: 265.6.11 - Release Date: 1/12/2005 > > > > _______________________________________________ > > Tech Repair CD...order your just $99.00 plus shipping...One year of updates free. > > www.intrepid-video.com www.tech-repair.net > > Techs mailing list > > [email protected] > > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > > _______________________________________________ > Tech Repair CD...order your just $99.00 plus shipping...One year of updates free. > www.intrepid-video.com www.tech-repair.net > Techs mailing list > [email protected] > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > > -- > No virus found in this incoming message. > Checked by AVG Anti-Virus. > Version: 7.0.300 / Virus Database: 265.6.12 - Release Date: 1/14/2005 > > -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.6.12 - Release Date: 1/14/2005 _______________________________________________ Tech Repair CD...order your just $99.00 plus shipping...One year of updates free. www.intrepid-video.com www.tech-repair.net Techs mailing list [email protected] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com
