[TechAssist] Re: Sharp M# 25N-M100
- From: "Rich M" <rmsrepair@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 15 Jun 2005 14:35:59 -0500
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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