[TechAssist] Re: Zenith Z56Z83D7 Bowed lines fixed, but now smeared picture

  • From: "Bill S" <billans@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sun, 19 May 2002 19:06:56 -0700


Hi
Found the open 120 K resistor on the crt module.  What causes these 120 K
resistors to go bad????  Is it the white glue that Ron mentioned in this
post?
Bill Sorensen
New Life Video & Audio
billans@xxxxxxxxxxxx
- - - - - - - - - - - - - - - - - - -

----- Original Message -----
From: "Ron Miller" <rlmbkm@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, May 19, 2002 3:17 PM
Subject: [TechAssist] Re: Zenith Z56Z83D7 Bowed lines fixed, but now smeared
picture


>
> Check 120k resisters on each crt pcb,the ones that connect from 15K 3 watt
> to base bias resisters.Remove one end from pcb,also 110 Kohm off horiz
> output,has white glue near/on it.HTH
> Country TV
> Ron Miller
> 484 FM444 S.
> Inez,TX 77968-5002
> V.(361)782-6419. F.(361)782-9149
>
> ----- Original Message -----
> From: "Bill S" <billans@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, May 19, 2002 7:20 PM
> Subject: [TechAssist] Zenith Z56Z83D7 Bowed lines fixed, but now smeared
> picture
>
>
> >
> > Ugh!
> > I had worked on this a month ago with the two resistors being opened or
> > changed in value.  R3243 was open.  R3244 checked Ok.  The customer
called
> > and told me that the set was working good except that the picture was
> going
> > goofy.  He brought it in here and I would say that there is a smearey or
> > smudgy picture.  The faces look green.  Tint control does nothing.  I
have
> > gone over all the connections to see if something came loose and so far
> > nothing.  Could the focus/splitter module have gone bad just
> "coincidently"?
> > Or are there other things going on?
> > Thankyou for your help
> >
> > Bill Sorensen
> > New Life Video & Audio
> > billans@xxxxxxxxxxxx
> > - - - - - - - - - - - - - - - - - - -
> >
> >
> >
> >
> > ------------------------------------------
> > To REMOVE your email address, click here:
> >   http://www.tech-assist.org/unsubb.html
> > To CHANGE your email address, click here:
> >   http://www.tech-assist.org/change.html
> > ------------------------------------------
> > ***NEW*** Tips Added Instantly!!!***
> > Submit Repair Tips here:
> > http://www.tech-assist.org/secure/tip/
> >
> >
> >
>
> ------------------------------------------
> To REMOVE your email address, click here:
>   http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
>   http://www.tech-assist.org/change.html
> ------------------------------------------
> ***NEW*** Tips Added Instantly!!!***
> Submit Repair Tips here:
> http://www.tech-assist.org/secure/tip/
>



------------------------------------------
To REMOVE your email address, click here:
  http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
  http://www.tech-assist.org/change.html
------------------------------------------
***NEW*** Tips Added Instantly!!!***
Submit Repair Tips here: 
http://www.tech-assist.org/secure/tip/

Other related posts: