[TechAssist] What causes STK730-020 to pop? Pana 31", 1995

  • From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
  • To: ".Techassist" <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 11 Sep 2001 16:44:20 -0700

Panasonic CT31S185 (S?)
1995  31" TV
No Power
STK730-020  (IC801 SMPS Regulator) is 
  apparently bad - R806 (0.39 ohms, 2W)
  opens instantly when replaced

I have a feeling that another part may have caused
this chip to fail.  Electro on primary ESR'd o.k.  
Any comments?

Thanks,

Bil

Help make your TechAssist online repair tips 
database better!  Submit your fixes here: 
http://www.circuitwork.com/techassist/tip/#tips
To unsubscribe write to:
techassist-request@xxxxxxxxxxxxx 
with  unsubscribe  in the subject line.

Other related posts: