[TechAssist] Re: Sony KV27FS100 AFT hunting
- From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 25 Aug 2004 20:34:18 -0500
I just had a similar model that had a bad connection somewhere near the
tuner. I just soldered the whole area
TV Doctor
Avalon, Wi
----- Original Message -----
From: "Panday" <dpanday@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, August 25, 2004 9:05 PM
Subject: [TechAssist] Re: Sony KV27FS100 AFT hunting
> The is a repair tip from Sony, I will email off list
> to you. You will need the cpu
> Panday
> ----- Original Message -----
> From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
> To: "Techassist" <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, August 10, 2004 9:23 AM
> Subject: [TechAssist] Sony KV27FS100 AFT hunting
>
>
> > I have a Sony KV27FS100 that the customer brought in for the complaint
of
> > intermittently the set will display "No Signal" which is accompanied by
a
> > loss of sync and audio dropout (muting due to the undetected signal). I
> had
> > replaced the tuner which made no difference. I then replaced the jungle
IC
> > (CXA2154AS) which when turned on looked great. As I began channel
surfing,
> I
> > noticed that the picture takes a few seconds to lock in as it appears to
> be
> > in some sort of AFT hunt when a new channel is selected. I carefully
went
> > back over all my work with jeweler's googles and even the high powered
> loupe
> > and found no solder splashes or bridges and no evidence of hairline
> > fracture. I then replaced the tuner first and the jungle IC again with
no
> > difference. I cannot find any adjustments or alignments to correct this.
> All
> > voltages are normal. There is nothing listed for tips on the Sony
website
> or
> > in WINSTIPS. Has anyone else experienced this with this chassis?
> >
> > Bob Waterman, CET® #RI-28
> > Master Technician License #9109
> > Service Manager / Parts Manager
> > Gemini Computer, TV, & Security Alarms
> > (508)695-7302
> > (508)695-7769 FAX
> > geminitv@xxxxxxxxxxx
> > geminitv@xxxxxxx
> > www.geminicomputertvsecurityalarms.com
> >
> >
> >
>
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