Are you sure the IC is suppose to be LA7845? -Ed- Tel-Tek Electronics Ontario-Canada teltek2@xxxxxxxxxxxx ----- Original Message ----- From: <fremur01@xxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Saturday, December 28, 2002 10:49 AM Subject: [TechAssist] Re: MITSUBISHI PROJ TV MDL: VS-5051 / NO VIDEO > > Hello, > > This one is still being a problem. > > I replaced IC401 (LA7845) along with adjoining > caps in the circuit and it still has no video. Crt > filaments and HV are fine. I tried inspecting the yoke > connectors as well. > > Anyway, does anyone with service literature know the > correct Vcc voltages on the IC I should look for in > the vertical circuit? This is an awkward pc board > so measurements should be fun. > > Thanks > > Item specs: MITSUBISHI PROJ TV MDL: VS-5051 > > Fred > MTS Electronics > Fayetteville, NC > fremur01@xxxxxxxxx > > -----Original Message----- > From: techassist-bounce@xxxxxxxxxxxxx > [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of > Gooseman > Sent: Wednesday, December 11, 2002 9:20 PM > To: techassist@xxxxxxxxxxxxx > Subject: [TechAssist] Re: MITSUBISHI PROJ TV MDL: > VS-5051 / NO VIDEO > > > > Look at ic401 for loose connection or the yokes.you > can wiggle the youe > plugs and usually find the 1 with the loose > connection. > Beyond that you may have a bad vertical IC. > Tvman99@xxxxxxx > > > -----Original Message----- > From: techassist-bounce@xxxxxxxxxxxxx > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of > fremur01@xxxxxxxxx > Sent: Wednesday, December 11, 2002 4:36 PM > To: techassist@xxxxxxxxxxxxx > Subject: [TechAssist] MITSUBISHI PROJ TV MDL: VS-5051 > / NO VIDEO > > > Hello, > > Went on a call today for the following: Set has good > audio but no picture. I noticed all CRT filaments > light up along with H/V buildup. One Tech had > mentioned that some of these sets can have problems > with the PIP module. > > Anyway, I was limited as to what could be done on > site, and will take set back to shop later this week. > > I dont have service literature for this one. Nothing > looked burnt on the PIP module. Anyone know of case > history info for this model? > > Thanks > > Fred > MTS Electronics > Fayetteville, NC > fremur01@xxxxxxxxx > > > Item specs: MITSUBISHI PROJ TV MDL: VS-5051 > > __________________________________________________ > Do you Yahoo!? > Yahoo! Mail Plus - Powerful. Affordable. Sign up now. > http://mailplus.yahoo.com > ------------------------------------------ > Submit A Repair Tip For Everyone Here: > http://www.tech-assist.org/secure/tip/main.html > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ Submit A Repair Tip For Everyone Here: http://www.tech-assist.org/secure/tip/main.html ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html