[TechAssist] Re: fix, Sony KV32S12 32" TV video distorted, smear?]]
- From: Doug Keller <dek@xxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 16 Mar 2004 16:21:12 -0500
50 lashes at sunrise
Doug Keller
Wis-Kel Electronics
101 Freeland Ave.
Terra Alta, WV
USA 26764
dek@xxxxxxxxxxxxxx
dek@xxxxxxxxxxxxxxx
http://www.tech-assist.org
"Learn from the mistakes of others, because you
won't live long enough to make them all yourself"
Phil Bader wrote:
>Sorry, some reason my sig file failed to work on last post...
>;-)
>Phil
>
>Philip Bader
>Jan Phyl TV Inc. (estab. 1976)
>3420 Recker Hwy. Winter Haven, Fl. 33880
>Fax (863) 299-8821
>email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>Phil Bader wrote:
>
>
>
>>The comb filter location "CM401" on rear input CBA I ordered fixed
>>it.See thread below for details.
>>Philip Bader
>>
>>Fulton Radio (1-800-248-0898 parts)was very helpful. They offer Sony
>>tech assist to their "active" parts customers. Another
>>words, you need to patronise them.Understandable.
>>On the rear "UA" board (the one with the audio/video jacks). He said to
>>replace the comb filter "CM401". some versions have two.
>>Part# 1-467-554-21 , available at Fultons. (resembles a crystal delay
>>line, black, square, 1"X1/2" approx)
>>We are pretty sure this is the fix, but will verify after installation
>>later this week.
>>Phil Bader
>>
>>Phil Bader wrote:
>>
>>
>>
>>>This is my problem. this circuit seems spread over several boards. I need
>>>the location # of the comb and elaborate on "FSC".
>>>Thx,
>>>Phil Bader
>>>
>>>tekenterprises@xxxxxxxxxxx wrote:
>>>
>>>
>>>
>>>>Phil, check for R396 physically shorting out FSC signal to comb
>>>>filter.Check FSC at pin 13 of comb for distortion. Gerry
>>>>
>>>>--
>>>>Gerard Cichocki
>>>>TEK Enterprises
>>>>
>>>>
>>>>>This is hard to describe. The colors were very vivid, so I turned the
>>>>>color off thru the menu, left with a B&W picture. Without the color I
>>>>>can see the video is the problem.Like an outline around images, varies
>>>>>with the intensity of the picture. Almost a smear. I fed a line input in
>>>>>video one (RCA jack), still the same.
>>>>>However when I feed the video into the S-Video input, it's good.
>>>>>So S-video is the only good input. I don't have the schemo on this
>>>>>model. Obviously I am bypassing the comb filter somewhere.
>>>>>Need assistance.
>>>>>Phil Bader
>>>>>
>>>>>
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>
>--
>
>Philip Bader
>Jan Phyl TV Inc. (estab. 1976)
>3420 Recker Hwy. Winter Haven, Fl. 33880
>Fax (863) 299-8821
>email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>
>
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