"header location on the board", J901 on foil side of Audio PCB, this board has two TDA's as opposed to one Audio output IC. When pluged in, shuts down immediately. 4 pins on J901,two of them supply neg and pos votages, the other two have no idea. --- TeleramaTV@xxxxxxxxxxx wrote: From: "Telerama" <TeleramaTV@xxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Subject: [TA-A] Re: RCA F35750ST (CTC169BG5) SHUT DOWN WHEN P1905 CONNECTED to AUDIO PCB Date: Wed, 6 Feb 2008 00:27:37 -0500 Jack, I have the DVD's for all the chassis'. Cannot locate P1905. What is the header location on the board. U1901 and '02 are your TDA's? Is this a 10watt analog w/crossover? ----- Original Message ----- From: " jack spencer" <jackson1@xxxxxxxxxxxx> To: "freelists.org " <techassist@xxxxxxxxxxxxx> Sent: Tuesday, February 05, 2008 6:21 PM Subject: [TA-A] RCA F35750ST (CTC169BG5) SHUT DOWN WHEN P1905 CONNECTED to AUDIO PCB > Dear Forum members: > Shut down when connector P1905 connected to upright Audio PCB. > 4 pin plug, B+ and B- OK, no drop in voltage when connected. > Audio outputs replaced (TDA's). what are the signals, or voltages > associated with P1905, in order to troubleshoot or any other helpful > hints? > > Thanks, > Jack > > > > ---------------------------------------------------------------------------- > Netscape. Just the Net You Need. > ------------------------------------------------------------------------------ > Remove: Send a blank email to techassist-request@xxxxxxxxxxxxx with remove > as subject. > Set Vacation > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: http://www.freelists.org/archives/techassist/ > ------------------------------------------------------------------------------ Remove: Send a blank email to techassist-request@xxxxxxxxxxxxx with remove as subject. Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: http://www.freelists.org/archives/techassist/ _____________________________________________________________ Netscape. Just the Net You Need. ------------------------------------------------------------------------------ Remove: Send a blank email to techassist-request@xxxxxxxxxxxxx with remove as subject. Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: http://www.freelists.org/archives/techassist/