[TechAssist] Re: Sony KP 46XBR25

  • From: "Dale Brewer" <dale.brewer@xxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 14 Nov 2002 08:17:47 -0500

Thanks Eric
 I will look for this board and cap this evening after work I am doing this
at home for a friend I really appreciate the help!

Dale
dale.brewer@xxxxxxxxxxx
----- Original Message -----
From: "Eric Haskins" <ehaskins@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 13, 2002 11:11 PM
Subject: [TechAssist] Re: Sony KP 46XBR25


>
> Dale this is a different model but it may help ya
>
> KPR46EXR15
> Customer Complaint: No picture black screen, audio ok
> The screen was black but after playing for 10 minutes the picture would
> appear and looked good. I found a leaky capacitor in the vertical protect
> circuit that was keeping the picture blanked. Replacing C1737 on the D
board
> repaired the TV. (C1737 10uf 16V)
>
> Thanks,
> Eric Haskins
> Eric Haskins Consulting
> Full Service Electronics Repair & Network Services
> Clearwater, FL
> 727-449-1936
>
> ----- Original Message -----
> From: "Dale Brewer" <dale.brewer@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, November 13, 2002 9:20 PM
> Subject: [TechAssist] Sony KP 46XBR25
>
>
> > Sony KP 46XBR25,
> > Ok, I had a chance to do some checking on this set first it does not
shut
> > off after running a while it will stay on until turned off then it will
> take
> > about 15 minuets for it to come on after turn on.  It does have sound
> after
> > turned on but it does not have high voltage till then I checked it with
a
> > Probe. I followed AC into the set to a board that I thought was a power
> > supply but It seams to be ok I pulled it out and tested some of it with
a
> > meter I could not get to any of it without pulling it out but did not
find
> > any STK's.  Without a Sam's I am not sure what board I am checking I
> assumed
> > that if it were a power supply I would find a regulator of some kind but
> did
> > not. I am not familiar with Projection TV's but told my friend I would
at
> > least try. I have worked on a few enough to know how to check for bad
> yolk's
> > and a few other thing but never worked on them repeatedly.
> >
> > Any help would be appreciated!
> > Thanks
> >
> > Dale
> > dale.brewer@xxxxxxxxxxx
> >
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