[TechAssist] GE VCR - VG2021 - SMPS Problem - Display blinks once when power "ON" button pressed

  • From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 10 Mar 2004 11:42:31 -0500

Hi all,
 
VCR came in dead. Found and replaced the following bad/blown parts in
SMPS:
 
Q1 - C4418
Q2 - ECG382
D02 - IN4148
C09 - 22uf/16v
 
Now when I hit the power "ON" button the display blinks once at that's
all folks. Checked all the secondary caps - OK, I believe a zener is
breaking down under load but no sure which one. Has anyone got an ideal?
 
Thanks in advance,
 
David Lessard
 
Alexandria Electronics
50 Harrison Street
Alexandria, Ontario
K0C-1A0
 
mr_fixit@xxxxxxxxxxxx
 


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

Other related posts: