[TechAssist] Re: Zenith 50" 1998 model. Picture goes from dark to lighter with blue retrace lines.

  • From: <tvservice@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 5 Sep 2003 16:34:33 -0500

Spill leakage from CRT's ??
Look for open or value change on the 120k ohm resistors next video output
transistor on the CRT boards

Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message ----- 
From: "Kevin" <kevintv@xxxxxxx>
To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
Sent: Friday, September 05, 2003 3:56 PM
Subject: [TechAssist] Zenith 50" 1998 model. Picture goes from dark to
lighter with blue retrace lines.


> Pulled out main boards and convergence boards and forgot to get model #
> and customer is not home.  It is a 1998 model Zenith with some weird
> symptoms.  When picture is first turned on, the picture is white with
> retrace lines that show misconvergence, then it goes red with retrace,
> then it keeps going dark and lighter with blue retrace lines.
> Deflection board was just replaced a year ago.  Sound is fine.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
>
>
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