[TechAssist] Re: Sony Model KV32S42\AA-2D chasis sams # 4349
- From: "jonas miglinas" <miglinasj@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 9 Jan 2004 13:12:50 -0600
Be sure to check the crt board for a shorted TDA 6108/9/10. Usually pins 6
~8. Otherwise you'll blow all those parts again.
Jonas Miglinas
Miglinas TV
Chicago
----- Original Message -----
From: "armando guerra" <birdie@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, January 09, 2004 9:19 AM
Subject: [TechAssist] Re: Sony Model KV32S42\AA-2D chasis sams # 4349
> I downloaded the manual from the member pages and did some more
troubleshooting on
> the G bd.Found some shorted diodes and a 9v reg also shorted.It looks like
it may
> have been hit by a power surge\lightning since there are too many parts
bad in
> this PS.
> At this point the thing to do is replace the complete G bd.I checked the
> Tritronics website at the price is under $50.00.Wasting too much
time.Better off
> to order the bd.
> Thanks to all who helped.
> Mando
> Birdie's TV & Electronics
> Casa Grande, AZ
>
> peggs wrote:
>
> > If this is the same board,I purchased one of these from
> > Fulton Radio for around $60......it had been hit by lightning.
> > May be cheaper fron Tritronics.
> > I just remember it being a G board.
> >
> > Peggs
> >
> > At 08:45 AM 1/8/04, armando guerra wrote:
> > >I have this set that is completely dead. It has the power supply bd (G)
> > >seperate from the main ckt bd. I checked there and the reg was shorted
> > >along with an open R607=0.01 fusible resistor.The reg is a MX0841.I
> > >replaced both parts along with VDR 601 and 602.
> > >Also caps C609 and C610.The hot is not shorted.I did resolder the
> > >horiz.driver xformer.
> > >After replacing all this parts,I still don't have any power at all.No
> > >relay cick.It does not blow any of the parts eighter.If someone here
has
> > >the print for this G bd,can you please send me a scan via pdf. Must be
> > >missing a 5 or 9v supply in this bd. Thanks
> > >Mando
> > >Birdie's TV & Electronics
> > >Casa Grande, AZ
> > >
> >
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