[TechAssist] Re: Sharp M# 25N-M100
- From: "Webster's TV" <webstertv@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 15 Jun 2005 16:31:20 -0500
Rich,
Tried a new cap in the 200vdc supply, didn't help, same symptom, no
contrast. Ordered the Sams for the TV today, should be here in a couple of
days. Thanks for the reply.
Dan Webster
Webster's TV
Shullsburg, Wi
----- Original Message -----
From: "Rich M" <rmsrepair@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, June 15, 2005 2:35 PM
Subject: [TechAssist] Re: Sharp M# 25N-M100
>
> Check the cap off the 200vdc supply for bad ESR.
>
>
>
>
> >From: "Webster's TV" <webstertv@xxxxxxxx>
> >Reply-To: techassist@xxxxxxxxxxxxx
> >To: <techassist@xxxxxxxxxxxxx>
> >Subject: [TechAssist] Re: Sharp M# 25N-M100
> >Date: Wed, 15 Jun 2005 14:05:07 -0500
> >
> >Phil,
> >
> >Anythings possible I guess, I'm not real familiar with Sharp's(don't see
> too
> >many in my area), so have no idea how to enter service menu, or what
> >parameter you may be talking about. This set belongs to a elderly lady
and
> >her complaint was it had audio, but the picture was black. Turning up the
> >brightness in on screen menu got the faded(no contrast) picture.
> Brightness
> >adjustment seems to be working OK, except when set at mid range, the
screen
> >is black, you have to turn brightness up to almost full range to get the
> >image on the screen. I just thought maybe someone had seen this problem
> with
> >this model before, and might have a tip that would point me in the right
> >direction. I will probably end up having to order the schematic, unless
> >someone else has something on this problem. Thanks for the reply.
> >
> > Dan Webster
> > Webster's TV
> > Shullsburg, Wi.
> >----- Original Message -----
> >From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Wednesday, June 15, 2005 1:06 PM
> >Subject: [TechAssist] Re: Sharp M# 25N-M100
> >
> >
> >>Some of these Sharps would lose sound. Had to enter serv. menu, reset a
> >>parameter and sound returned. Wonder if this has a setting corrupted?
> >>Phil Bader
> >>
> >>Philip Bader
> >>Jan Phyl TV Inc. (estab. 1976)
> >>3420 Recker Hwy. Winter Haven, Fl. 33880
> >>Fax (863) 299-8821
> >>email: tjanphyl@xxxxxxxxxxxxxxx
> >>
> >>
> >>
> >>Webster's TV wrote:
> >>
> >>>Techs,
> >>>Anyone have any tips on this Sharp TV, M# 25N-M100, for no contrast?
> >Everything works on the set except there is no contrast(picture light and
> >faded), picture control in on-screen menu has no affect, bar on screen
> >increases and decreases, but does not change contrast. I have no
schematic
> >for this set, have checked for poor solder connections and tried cooling
> and
> >heating, with no success. Checked the Sharp tips on tech-assist and found
> >nothing pretaining to a no contrast problem.
> >>>
> >>> TIA
> >>> Dan Webster
> >>> Webster's TV
> >>> Shullsburg,
Wi.
> >>
>
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