Do you have activity on clock and data lines? If not, start by isolating the lines from the tuner. If you now have activity you need a tuner. George Johnson Johnson Tv --- Joe Prokup <pro501@xxxxxxxxxxxxx> wrote: > > 1999 Zenith A25A74R with 9-1831-1 GA-2 chassis > Set came in -no picture-tuner or A/V inputs. > Has OSD-no raster-no snow-nothing from video > input.Went over some test on > board- 33V to tuner ok,5 V ok.Tried the TA1268N-at a > loss on this one. > TIA > Joe Prokup > pro501@xxxxxxxxxxxxx > PRO-ELECTRONICS > 501 E Dakota ST > Spring Valley,IL 61362 > FAX 815-371-0190 > > > ***************************************************************************** > Submit A Repair Tip Here, or Change/Remove your > Email Address: > > http://www.tech-assist.org/secure/tip/main.html > ***************************************************************************** > For automatic password retrieval 24 hours a day, go > to: > http://www.tech-assist.org and select "Lost your > Login Info?". > ***************************************************************************** ===== Johnson TV & Satellite Weatherly, PA 18255 570-427-4637 Voice & Fax __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more http://taxes.yahoo.com/ ***************************************************************************** Submit A Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.html ***************************************************************************** For automatic password retrieval 24 hours a day, go to: http://www.tech-assist.org and select "Lost your Login Info?". *****************************************************************************