[TechAssist] Re: Sony KV27FS100 AFT hunting
- From: "Panday" <dpanday@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 25 Aug 2004 19:05:17 -0700
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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