Jeff you can try changing the caps in the supply of course, and if that doesn't work then try and change the regulator then. I've had problems with the vert and the audio being shorted and causing the set not to come on. Try un soldering those outputs and then see if set fires. Lyles Tv wrote: > I have 170vdc going to pin 1 of the str-z4151b I don't have the schematic > for this set. I suspect the strz, but cannot find the usual 2 pins shorted. > TIA > And other voltages on the regulator are pulsing > Jeff Farnsworth > Lyles TV and Appliance > 17 S Washington St > Elkhorn, Wi. 53121 > ph 262-723-3477 > fax 262-723-3658 > tech@xxxxxxxxxxx > > ------------------------------------------ > 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 > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > > -- Ralph Dorsey Atlas TV Inc. 3945 s 76th St. Milwaukee.Wi 53220 414-545-2303 Merlin-Wizard@xxxxxxx ------------------------------------------ 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 ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/