If this unit has 2 transistors(regulators) attached to the heat sink, resolder them. This is a common problem on these, since it looks like the Main IC (expensive one) is working. -Ed- Ed Gaidies Tel-Tek Electronics Ontario-Canada teltek3@xxxxxxxxxxxx ----- Original Message ----- From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, July 22, 2003 4:26 AM Subject: [TechAssist] Re: Technics sa-dx750 stereo amplifier > Hi Ed > this model does not have a fan for cooling.. > Teltek3 wrote: > > >Alvin; > >Is the Fan coming on? > > > >-Ed- > >Ed Gaidies > >Tel-Tek Electronics > >Ontario-Canada > >teltek3@xxxxxxxxxxxx > >----- Original Message ----- > >From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx> > >To: <techassist@xxxxxxxxxxxxx> > >Sent: Monday, July 21, 2003 9:31 PM > >Subject: [TechAssist] Technics sa-dx750 stereo amplifier > > > > > > > > > >>We have a Technics sa-dx750 stereo amplifier which plays ok for > >>10 minutes and then shuts down..It will come on again but will shut down > >>if the volume is increased..then it continually goes on and off..problem > >>may be in the speaker protect circuit..No diagram. > >>any help appreciated > >> > >>Alvin Rose > >>Radio & TV Centre > >>Marystown, Nfld > >> > >> > >> > >> > >> > >*************************************************************************** * > >* > > > > > >>CHECK OUT THE NEW CHATROOM! Just login and click on chat! > >>http://www.tech-assist.org/secure/tip/main.htm > >>The Tech Address Book: > >>http://www.tech-assist.org/secure/tip/contact.htm > >>Add a Repair Tip Here, or Change/Remove your Email Address: > >>http://www.tech-assist.org/secure/tip/main.htm > >>Lost Password: > >>http://www.tech-assist.org and select "Lost your Login Info?". > >>Email Archives: > >>//www.freelists.org/archives/techassist/ > >> > >> > >> > > > >*************************************************************************** ** > >CHECK OUT THE NEW CHATROOM! Just login and click on chat! > >http://www.tech-assist.org/secure/tip/main.htm > >The Tech Address Book: > >http://www.tech-assist.org/secure/tip/contact.htm > >Add a Repair Tip Here, or Change/Remove your Email Address: > >http://www.tech-assist.org/secure/tip/main.htm > >Lost Password: > >http://www.tech-assist.org and select "Lost your Login Info?". > >Email Archives: > >//www.freelists.org/archives/techassist/ > > > > > > > > > > **************************************************************************** * > Classifieds! Buy or Sell! > http://sell.tech-assist.org > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.htm > Add a Repair Tip Here, or Change/Remove your Email Address: > http://www.tech-assist.org/secure/tip/main.htm > Lost Password: > http://www.tech-assist.org and select "Lost your Login Info?". > Email Archives: > //www.freelists.org/archives/techassist/ > ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/