I have the TXE1970 schematic( K1 )and it has no Q601. Pin 55 of Jungle IC is a second ext. audio input and it shows it not used on this schematic. It must be a change in production. Phillip R Hull STET phil245@xxxxxxxxxxxxx FAX 517--569-3075 Professional Technicians only ----- Original Message ----- From: "S. Pasher" <spasher@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, August 25, 2004 7:47 PM Subject: [TechAssist] Re: Samsung TXE1970 > Bob: I am trying to get a hold of Samsung Canada to see if they can sort > this out. It is defiantly a TXE1790 that has a K1 chassis in it. It uses a > I/C 601 ( TDA7056) as the audio out and it has a Q601 (a type TO220 > transistor) sitting beside it. I found out today why I had a short, there > was at one time a resistor there and the factory took out and put in a > jumper wire. I found the transistor that I was missing and am now waiting > for I/C. The number of the transistor I don't at this time. But I wanted > schematic as I have a couple of runs burned and I want to know what caused > them. I will let you know when I get more info on this. > Thanks for interest. > > Buck Pasher > Buck's TV > Gander Newfoundland > Canada > 709-256-7738 (Fax & Phone) > > > > ----- Original Message ----- > From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, August 24, 2004 9:15 AM > Subject: [TechAssist] Re: Samsung TXE1970 > > > > Buck, > > Does the info Al provided seem to match what you have there? I would be > > interested to see so we know whether or not this is valid for future > > reference. > > > > Bob Waterman, CET® #RI-28 > > Master Technician License #9109 > > Service Manager / Parts Manager > > Gemini Computer, TV, & Security Alarms > > (508)695-7302 > > (508)695-7769 FAX > > geminitv@xxxxxxxxxxx > > geminitv@xxxxxxx > > www.geminicomputertvsecurityalarms.com > > > > > > ----- Original Message ----- > > From: "Al Gutz" <alg@xxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Monday, August 23, 2004 11:33 PM > > Subject: [TechAssist] Re: Samsung TXE1970 > > > > > > > K51A crosses to a TXJ model Sams 4302 > > > > > > Q601 is KSC815. Base connected to jungle IC pin 55, Collector to 8V > > > supply, and E to R607 (1K to ground) and to R606 100 ohm to CD11 (4.7u) > > > to MTS ICD01 pin 11. Looking at this there shouldn't be short between E > & > > C > > > > > > Al G > > > > > > S. Pasher wrote: > > > > The chassis is a K51A. > > > > Buck Pasher > > > > Buck's TV > > > > Gander Newfoundland > > > > Canada > > > > 709-256-7738 (Fax & Phone) > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > From: "Kevin Gunn" <kgunn@xxxxxxxxxx> > > > > To: <techassist@xxxxxxxxxxxxx> > > > > Sent: Monday, August 23, 2004 9:55 AM > > > > Subject: [TechAssist] Re: Samsung TXE1970 > > > > > > > > > > > > > > > >>What is the Chassis number? > > > >> > > > >>Kevin Gunn > > > >>Star Tek Electronic Services > > > >>390 Springbank Drive > > > >>London, Ontario > > > >>www.ulurn.com/startek > > > >> > > > >>N6J 1G9 519-473-6366 > > > >>----- Original Message ----- > > > >>From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx> > > > >>To: <techassist@xxxxxxxxxxxxx> > > > >>Sent: Monday, August 23, 2004 8:00 AM > > > >>Subject: [TechAssist] Re: Samsung TXE1970 > > > >> > > > >> > > > >> > > > >>>Buck, > > > >>>It may appear to be a short, but be a coil on that line.Trace it > back, > > > >> > > > >>removing one side of components > > > >> > > > >>>until you don't see the short. > > > >>>Jeff > > > >>>-- > > > >>>Intrepid Video TV/VCR Repair > > > >>>263 S Front St, Steelton PA 17113 > > > >>>717-939-7708; (F) 717-564-4952 > > > >>>www.intrepid-video.com www.tech-repair.net > > > >>>----- Original Message ----- > > > >>>From: "S. Pasher" <spasher@xxxxxxxxxxxxx> > > > >>>To: <techassist@xxxxxxxxxxxxx> > > > >>>Sent: Sunday, August 22, 2004 9:34 PM > > > >>>Subject: [TechAssist] Re: Samsung TXE1970 > > > >>> > > > >>> > > > >>>Jeff: I got one on order. My problem is I don't have the right > > schematic > > > >> > > > >>for > > > >> > > > >>>it. I have one for it , Sams 3920 , sent to me by Dawson Anstey, but > my > > > >>>chassis has a Q601 that doesn't show on the Sams version. I believe > > that > > > >>>there are two or more version of the audio for this one.The Q601 is > > > >> > > > >>alright > > > >> > > > >>>but when removed the C and E solder pads are shorted. there are also > a > > > >>>couple of runs burned. > > > >>> > > > >>> > > > >>>----- Original Message ----- > > > >>>From: "Intrepid Video Support" <support@xxxxxxxxxxxxxxxxxx> > > > >>>To: <techassist@xxxxxxxxxxxxx> > > > >>>Sent: Sunday, August 22, 2004 8:38 PM > > > >>>Subject: [TechAssist] Re: Samsung TXE1970 > > > >>> > > > >>> > > > >>> > > > >>>>Buck, > > > >>>>Did you check the audio out IC? I'm not sure which it is for your > > > > > > > > model. > > > > > > > >>>>Jeff > > > >>>>-- > > > >>>>Intrepid Video TV/VCR Repair > > > >>>>263 S Front St, Steelton PA 17113 > > > >>>>717-939-7708; (F) 717-564-4952 > > > >>>>www.intrepid-video.com www.tech-repair.net > > > >>>>----- Original Message ----- > > > >>>>From: "S. Pasher" <spasher@xxxxxxxxxxxxx> > > > >>>>To: <techassist@xxxxxxxxxxxxx> > > > >>>>Sent: Sunday, August 22, 2004 3:23 PM > > > >>>>Subject: [TechAssist] Samsung TXE1970 > > > >>>> > > > >>>> > > > >>>>I have a TXE1790 that has some runs burned and no audio. Q601 has a > > > >> > > > >>short > > > >> > > > >>>>on the solder pads from C to E with the transistor out. My problem > is, > > > > > > > > I > > > > > > > >>>>haven't got the schematic of it. Is there anyone who has a copy of > > > >> > > > >>TXE1970 > > > >> > > > >>>>or Sams 3920. > > > >>>> > > > >>>>Buck Pasher > > > >>>>Buck's TV > > > >>>>Gander Newfoundland > > > >>>>Canada > > > >>>>709-256-7738 (Fax & Phone) > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > > >>> > > > > > > >>-------------------------------------------------------------------------- > > > >> > > > >>>--- > > > >>> > > > >>>>Lost Password: > > > >>>>http://www.tech-assist.org and select "Login Problems?". > > > >>>>Email Archives: > > > >>>>//www.freelists.org/archives/techassist/ > > > >>>> > > > >>>> > > > >>>> > > > >>> > > > > > > >>-------------------------------------------------------------------------- > > > >> > > > >>>--- > > > >>> > > > >>>>Lost Password: > > > >>>>http://www.tech-assist.org and select "Login Problems?". > > > >>>>Email Archives: > > > >>>>//www.freelists.org/archives/techassist/ > > > >>>> > > > >>> > > > >>> > > > > > > >>-------------------------------------------------------------------------- > > > >>--- > > > >> > > > >>>Lost Password: > > > >>>http://www.tech-assist.org and select "Login Problems?". > > > >>>Email Archives: > > > >>>//www.freelists.org/archives/techassist/ > > > >>> > > > >>> > > > >>> > > > >> > > > > > > >>-------------------------------------------------------------------------- > > > >>--- > > > >> > > > >>>Lost Password: > > > >>>http://www.tech-assist.org and select "Login Problems?". > > > >>>Email Archives: > > > >>>//www.freelists.org/archives/techassist/ > > > >> > > > >> > > > >> > > > > > > >>-------------------------------------------------------------------------- > > > > > > > > --- > > > > > > > >>Lost Password: > > > >>http://www.tech-assist.org and select "Login Problems?". > > > >>Email Archives: > > > >>//www.freelists.org/archives/techassist/ > > > >> > > > > > > > > > > > > > > > > > > > -------------------------------------------------------------------------- > > --- > > > > Lost Password: > > > > http://www.tech-assist.org and select "Login Problems?". > > > > Email Archives: > > > > //www.freelists.org/archives/techassist/ > > > > > > > > > > > > > > -------------------------------------------------------------------------- > > --- > > > Lost Password: > > > http://www.tech-assist.org and select "Login Problems?". > > > Email Archives: > > > //www.freelists.org/archives/techassist/ > > > > > > > > -------------------------------------------------------------------------- > --- > > Lost Password: > > http://www.tech-assist.org and select "Login Problems?". > > Email Archives: > > //www.freelists.org/archives/techassist/ > > > > > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ > > ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". 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