Ignorance is bliss.... Mark Wentowski Perry Hill Electronics 3836 Harrison Rd. Montgomery AL 36109 phone: (334)279-5622 fax: (334)273-9050 [EMAIL PROTECTED]
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Frank Burnham Sent: Saturday, May 22, 2004 8:27 PM To: ELECTRONICS PROFESSIONALS LIST Subject: Re: [Techs] Sony kv32s26 regulators keep on blowing Yeah, And it can really kick you on your axx too! Experience speaks! Frank Dr. Digital "Letting the factory smoke out of parts for over 30 years" ----- Original Message ----- From: "Mark Wentowski" <[EMAIL PROTECTED]> To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]> Sent: Saturday, May 22, 2004 12:33 AM Subject: RE: [Techs] Sony kv32s26 regulators keep on blowing > Hey Frank ,my good buddy. Remember that anode voltage "sprays" from the neck > of newer Sony's. That's EXACTLY what it does! > > B&D is great. I've never used NESCO so I can't say. > > Mark Wentowski > Perry Hill Electronics > 3836 Harrison Rd. > Montgomery AL 36109 > phone: (334)279-5622 > fax: (334)273-9050 > [EMAIL PROTECTED] > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Frank Burnham > Sent: Friday, May 21, 2004 11:22 PM > To: ELECTRONICS PROFESSIONALS LIST > Subject: Re: [Techs] Sony kv32s26 regulators keep on blowing > > > Actually, For Sony I use transistors from NESCO and B&D, and the NESCO Sony > PS kit. 100% successful repairs on power supplies with these and zero > callbacks. > I am sure to use all the parts possible from the kit I can, to insure > reliability. Usually you end up with a few resistors that are left over, and > be sure of locations and values of resistors when you replace them. Location > # and the number on the parts sheet do not always match in the NESCO kit. > Frank > Dr. Digital > ----- Original Message ----- > From: "Mark Wentowski" <[EMAIL PROTECTED]> > To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]> > Sent: Friday, May 21, 2004 9:28 PM > Subject: RE: [Techs] Sony kv32s26 regulators keep on blowing > > > > Use OEM replacement parts or be damned! > > > > And that supply is a push-pull circuit that can easily be serviced stand > > alone. I usually put a 100 watt bulb on the +135V output and bring the > input > > voltage up slowly with an isolated variac. Connect your scope to monitor > the > > differential as if you were troubleshooting audio. At 20 to 25 AC volts > > input the oscillator should start and regulation should began. At 45 to 60 > > volts AC the supply can provide full output. > > > > Mark Wentowski > > Perry Hill Electronics > > 3836 Harrison Rd. > > Montgomery AL 36109 > > phone: (334)279-5622 > > fax: (334)273-9050 > > [EMAIL PROTECTED] > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] Behalf Of mgodar > > Sent: Friday, May 21, 2004 6:01 PM > > To: [EMAIL PROTECTED] > > Subject: [Techs] Sony kv32s26 regulators keep on blowing > > > > > > Hello This set has repeated Q601 and 602 shorting out. Originally the HOT > > was shorted. It is not shorting out presently. Checked related components > > r616 ,6117 d 603.repaired connections on main board and checked for > others. > > Replaced flyback > > > > This is the set with the separate power supply board on right side. > > > > This is the second set we have seen with this problem. First set is > sitting > > in the junk pile. Any advice would be appreciated > > Thx Mike > > > > GODAR Electronics > > TV service DIV > > 339 North Gilbert rd > > Gilbert AZ 85234 > > (480)892-8207 > > > > > > > > _______________________________________________ > > Tech Repair CD...order your just $49.00 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 $49.00 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 > > > --- > Outgoing mail is certified Virus Free. > Checked by AVG anti-virus system (http://www.grisoft.com). > Version: 6.0.689 / Virus Database: 450 - Release Date: 5/21/04 > > > _______________________________________________ > Tech Repair CD...order your just $49.00 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 $49.00 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 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.690 / Virus Database: 451 - Release Date: 5/22/04 _______________________________________________ Tech Repair CD...order your just $49.00 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 $49.00 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
