[TechAssist] Zenith 19" dead,raspy noise when plugged in,zener shorted

  • From: Phil Bader <philbad@xxxxxxxxxx>
  • To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 30 Oct 2002 21:12:01 -0500

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

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  • » [TechAssist] Zenith 19" dead,raspy noise when plugged in,zener shorted