This is a new low for Zenith. A Daewoo chassis/CRT. Chassis CN-001C.Plug in, makes a raspy noise,no turn on. Found short across HOT collector,HOT OK.Traced back to shorted zener diode D822. "R2M" on part.Seems to cross to NTE570 avalanch diode 135V-180V. Not sure if this is all.Any histories here? Phil Bader -- Philip Bader Jan Phyl TV Inc. (estab. 1976) 3420 Recker Hwy. Winter Haven, Fl. 33880 Fax (863) 299-8821 email: philbad@xxxxxxxxxx ------------------------------------------ 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/