[TechAssist] Re: Sony KV32S20
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 Dec 2002 13:53:06 -0500
Ed,
Had one, few weeks ago but it was KV27S15.. after repairing p/s and
replacing output TX and resoldered the board.. sound no HV.. Scoped horiz to
the output transistor had good clean drive, replaced HV transformer that
corrected the problem.
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "Edward Gaidies" <teltek2@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 18, 2002 3:56 PM
Subject: [TechAssist] Sony KV32S20
>
> Q601 and Q602 were shorted in Power Supply, replaced and also replaced
open
> R607..point 1 ohm resistor.
> Also H/O was shorted, replaced with original. Resoldered Horizontal drive
> transformer. Now have sound, no HV. There is 134 V on collector of H/O.
What
> have I missed guys.
>
> -Ed-
> Ed Gaidies
> Tel-Tek Electronics
> Ontario-Canada
>
> teltek2@xxxxxxxxxxxx
>
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