I have replaced the TA1242N but I'm still not getting a vertical signal from this ic, and without this signal there is nothing to drive the vertical op.I am wondering if I need to go into the service menu . How do I get into the service menu? ----- Original Message ----- From: "Ray Lufkin" <Rlufkin@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, November 23, 2001 7:38 PM Subject: [TechAssist] Re: JVC tV model # AV-27920 > > I have had bad yoke on that one. Can you ring it? BTW, that's a common > jungle. Let us know about the ring. > > > > ----- Original Message ----- > From: "Junior E Hurdle" <jselectronics@xxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Friday, November 23, 2001 1:50 PM > Subject: [TechAssist] JVC tV model # AV-27920 > > > > This Tv was shutting down after about 5 seconds . I found the vertical op > and a 5v zenner > > To be the cause of this problem . I have replaced them and now I have > vertical calapse. > > but there is no vertical signal comming from the signal processor ic. > > My problem is this Ic. The # is TA1242N (Toshiba). There is no NTE > listing for it, no matches > > found on toshiba's website and I havent been able to locate it any where > else on the net. > > Is there another Ic that can replace this one? > > Thank you . > > Junior. > > > > ================================= > > Help make your TechAssist database better! > > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips > > ================================= > > To UNSUBSCRIBE your email address, click here: > > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe > > > > ================================= > Help make your TechAssist database better! > Submit your fixes here: http://circuitwork.com/techassist/tip/#tips > ================================= > To UNSUBSCRIBE your email address, click here: > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe > > ================================= Help make your TechAssist database better! Submit your fixes here: http://circuitwork.com/techassist/tip/#tips ================================= To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe