Replace Q400. I always replace IC430 and Q400 together. It has cut down on repeat regulator failures. I use generic STR30130 but recently I had one that would only put out 114 volts. I guarantined all others with the same code date that were in my parts bin. I am now starting to mark generic parts with the supplier's name so I will know where they came from. Bill Bill's TV Service Sulphur Springs, TX >From: "Dave Jacobson" <dave-nielsenelectric@xxxxxxxxxx> >To: <techassist@xxxxxxxxxxxxx> >Subject: [TechAssist] Re: magnavox model SRP4531 102 >Date: Mon, 3 Jun 2002 15:38:14 -0500 > > >I am using the sk STR30130 I will order the NAP number and go from >there. I'll let you know > Thanks a lot > dave > >NIELSEN ELECTRIC Wahpeton ND >701-642-8773 fax 701-642-1431 >dave-nielsenelectric@xxxxxxxxxx > > >-----Original Message----- >From: techassist-bounce@xxxxxxxxxxxxx >[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Phillip R. Hull >Sent: Monday, June 03, 2002 2:32 PM >To: techassist@xxxxxxxxxxxxx >Subject: [TechAssist] Re: magnavox model SRP4531 102 > > >Also these is a kit 483531057401 With a new mica insulator for the Reg >IC >which may have a burr on it and arcing to heatsync. >Phillip R Hull >phil245@xxxxxxxxxxxxx >----- Original Message ----- >From: "Dave Jacobson" <dave-nielsenelectric@xxxxxxxxxx> >To: "Tech Assist" <techassist@xxxxxxxxxxxxx> >Sent: Monday, June 03, 2002 2:44 PM >Subject: [TechAssist] magnavox model SRP4531 102 > > >> Chassis 25S102 regulator IC430 (str30130) runs hot and fails after a >> few hrs of use. Q400 Regulator seems ok. B+ running right at +130. >> Changed C432 100uf\200 no effect. Pic is good with no obvious >problems. >> I need some direction >> >> Thanks Dave >> >> >> >> NIELSEN ELECTRIC Wahpeton ND >> >> 701-642-8773 fax 701-642-1431 >> >> dave-nielsenelectric@xxxxxxxxxx >> ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.tech-assist.org/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/