[TechAssist] Re: Sony KV-27TS27 blows Q601 & Q602.

Check caps, and no matter what replace all 3 VDRs.
Damon Brunger
damon101@xxxxxxxxxxxxxx
Telrad Electronic Services
Ft Wayne, IN 46815
----- Original Message -----
From: "Jorge Miret" <jmiret@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, April 29, 2002 10:27 AM
Subject: [TechAssist] Sony KV-27TS27 blows Q601 & Q602.


>
> Hello all !
> Need help on this one,is a Sony KV-27TS27 and came in with the HOT shorted
> (C4927) and Q601 and Q602 (C4664) and also the 2.5A fuse.Replace all and
> nothing else was found shorted or leaky.Check caps,diodes and resistors.I
am
> using Sony originals.The problem now is that the HOT is ok but I had
> replaced both q601 and q602 and the fuse 3 times in a row and continue
> blowing them.
> The TV works for a few hours ok but if turned off and let it cool for a
> while then when turned on it will blow both transistors right away.What I
am
> missing?.Also checked for loose connections on transformers,etc.
> Any help welcome please.
> TIA,
> Jorge.
> Jorge Miret-Puerto Rico
> J.C.Video & P.C.Repair
> Tel:787-761-0920.
> jmiret@xxxxxxxx
>
>
>
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