[TechAssist] JVC av-27920 amazing exloding V out!

  • From: becyn <becyn@xxxxxxxxxx>
  • To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 06 Jan 2005 19:21:02 -0500

Hello all,

This JVC seemed to have a garden variety V-out failure (la7832).
The original had a little piece blown off, but the 27v limit resistor and
rectifierdiode were OK. Th zener on the output is good too!

After replacing it with a la7833 (same but higher current-i think), it too
exploded almost immediatly  upon power up.

I did a resistance check between H and V yokes and measured open-OK.
Anyone ever encounter something like this?

Jim McVey
McVey Alltronix   
327 Broadway
Newburgh N.Y. 12550

*NOT* a NESDA member
Factory authorized
service for over 20
major brands.
845 561 8383


-- 
Internal Virus Database is out-of-date.
Checked by AVG Anti-Virus.
Version: 7.0.298 / Virus Database: 265.6.7 - Release Date: 12/30/04


-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/

Other related posts: