[TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
- From: "Shaun" <satguy@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 23 Sep 2005 16:04:35 -0600
This set fixed with replacement horz output (2sd1881) resolder driver
xsformer and also the crt socket had several loose connections which caused
the picture to flicker and finally go out totally.
Shaun
Advanced Electronics
224 West Riverview Ave.
Fort Morgan, CO 80701
----- Original Message -----
From: "Gary McCartney" <gary@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, July 29, 2005 12:35 PM
Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
> Order a generic transistor from a reputable supplier and install it even
> if just for testing. Once you're comfortable that the set will be ok,
> then install your Sony part. If you're even more comfortable, leave in
> the generic and forget about the Sony part.
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> Guelph Ontario Canada
> Est. 1984
> email: gary (at) number63.ca
>
>
>
>
>
>
>
>
> Shaun wrote:
> > This set is a scary one the h.o.t. was shorted many suggestions to why
but
> > the bad thing is replacement 8-729-043-43 is around $20.00 with shipping
I
> > am almost afraid to replace it for fear of it shorting again just my
ranting
> > thoughts.
> >
> > Shaun
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> > ----- Original Message -----
> > From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, July 27, 2005 4:11 PM
> > Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
> >
> >
> >
> >>replace cap C390 (point).47mfd50volt off base of Q501 hor drive
transistor
> >>Don't sub the HOT
> >>Robert
> >>tvservice@xxxxxxxxxxxxx
> >>H & H Electronics Inc
> >>
> >>----- Original Message -----
> >>From: "Shaun" <satguy@xxxxxxxxxxxxx>
> >>To: "tech" <techassist@xxxxxxxxxxxxx>
> >>Sent: Wednesday, July 27, 2005 11:57 AM
> >>Subject: [TechAssist] SONY KV-27V42 Chassis BA-4D 4 blinks on front
> >>
> >>
> >>
> >>>This set blinks 4 times when tried to start up. I found the horz.
output
> >>>shorted (Q502) I am wondering if there is anything else in this set
that
> >>>will cause Q502 to short. I found no loose connections or bad solder.
> >
> > Any
> >
> >>>info would be great. Thank you.
> >>>
> >>>Shaun
> >>>
> >>>Advanced Electronics
> >>>224 West Riverview Ave.
> >>>Fort Morgan, CO 80701
> >>>
> >>
>
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