[TechAssist] Re: Sony KV35S42
- From: "D PANDAY" <dpanday@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 02 Aug 2002 09:47:07 -0400
Check your pin out cct (Q512)also.
Panday
>From: Administration <admin@xxxxxxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Sony KV35S42
>Date: Fri, 02 Aug 2002 09:27:38 -0400
>
>
>I had one of those and two damper diodes sitting next to each other one was
>leaky also had a vertical chip shorted cause that also. I am not at work so
>I don't have any location numbers available right now.
>Jay
>
>At 08:20 AM 8/2/2002 -0500, you wrote:
>
> >Hot enough for everybody on the east coast???? Well, this Sony has sure
> >made it hot already today for me! KV32S42, dead.. Went to the home
>early
> >this morning and discovered IC901 regulator (MX0841) totally shorted and
> >R607 (.1 ohm safety) blown up. Immediately checked for shorts on main
> >board and also on the power supply (g) board. Everything checked ok
>which
> >immediately bothered me. Replaced regulator and R607 and (of course)
>they
> >blew upon application of power. Replaced both parts again and
> >disconnected power supply from main chassis, jumped relay and got perfect
> >voltages on power supply with no blowup. Even though HO transistor was
> >not shorted I suspected flyback so I unsoldered B+ pin on fly and applied
> >power..BANG again! Any suggestions?????
> >
> >TIA!!!!
> >Gary
> >
> >Valley TV
> >Drums, PA
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