[TechAssist] Re: Sony KV27TS20 stubbron tuner probem
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 16 Apr 2004 16:47:14 -0400
Peter,
Just saw your post... Same problem different model # I damaged a
trace removing tuner for rework...
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, March 27, 2004 4:58 PM
Subject: [TechAssist] Sony KV27TS20 stubbron tuner probem
> Sony
> KV27TS20
> Snow only all chanels. Have resoldered tuner grounds under
> shield, and AFT coil connection inside of PLL (the connections that cause
> the problem 99.9% of the time). Tuner has 5v, 9v and 30v supplies present.
> Tried subbing the 1-463-771-11 (BTP201A) with the 1-463-603-13 (BTP201)
> which I had in my trial drawer that was therorically good with no luck [
the
> latter was subbed by the former]. Checked and resoldered grounds around
> micro enclosure too. Any ideas of a hard to find alternitive fault.
>
>
> Peter Oliver
> Tucson Radio TV
>
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