[TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF - Followup
- From: "Terry J Hutchison" <sony1@xxxxxxxx>
- To: "techassist@xxxxxxxxxxxxx" <techassist@xxxxxxxxxxxxx>
- Date: Mon, 23 Feb 2004 15:04:11 -0500
Fixed one like that about a year ago. Don't have prints but look at the
small transistors right around that relay area, one of them is probably
shorted or open. I am sure that is your problem. Terry
> [Original Message]
> From: Bob@Bobs tv <woodman1@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Date: 2/23/04 9:35:21 AM
> Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF - Followup
>
> Dave,
> I would try removing the relay...Then your 100% sure its not
that...
> I did the same thing with the Panasonic, testing relay transistor, pulse
> from micro...then I removed/replaced the relay and that took care of the
> problem...Panasonic was doing EXACT same thing as your Sanyo...{I thought
it
> can't be relay as it clicks on/off}
> Bob,
>
> Bobs TV Worcester, ma
>
> woodman1@xxxxxxxx
>
> Main 508-853-1482
> Fax 508-853-1480
> ----- Original Message -----
> From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, February 21, 2004 12:20 PM
> Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF - Followup
>
>
> > Customer dropped off TV today. When plugged in HV fires up but with no
> > picture. Hit the ON button and there is a picture with sound, turn TV
> > off and audio goes off but picture remains. Checked the relay and its
> > not stuck. This TV has a surface mount micro on the foil side of the
> > PCB, what I need is information on the relay circuit from the micro to
> > the relay please.
> >
> > Thanks.
> >
> > David Lessard.
> >
> > Alexandria Electronics
> > 50 Harrison Street
> > Alexandria, Ontario
> > K0C-1A0
> >
> > mr_fixit@xxxxxxxxxxxx
> >
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Webster TV
> > Sent: Tuesday, February 17, 2004 2:05 PM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF
> >
> > David,
> >
> > It definitely can be the relay if your unit uses a relay in the power
> > circuit. Some sets only use the relay in the degaussing circuit. I've
> > run
> > into this numerous times on Quasar/Panasonics, you push power to shut
> > the
> > unit off and the on screen display and audio go off, but the picture
> > will
> > slightly dim down, but stay on. Replacing the relay solves the problem.
> >
> > Dan Webster
> > Webster's TV
> > Shullsburg, Wi.
> > ----- Original Message -----
> > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Monday, February 16, 2004 6:29 PM
> > Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF
> >
> >
> > > Furthermore one would think that if the relay was stuck that the TV
> > > would never turn off. I'll have to check this problem out first hand
> > > when I visit the customer this week. Thanks for the responses, it give
> > > me something to think about.
> > >
> > > David Lessard
> > >
> > > Alexandria Electronics
> > > 50 Harrison Street
> > > Alexandria, Ontario
> > > K0C-1A0
> > >
> > > mr_fixit@xxxxxxxxxxxx
> > >
> > >
> > > -----Original Message-----
> > > From: techassist-bounce@xxxxxxxxxxxxx
> > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Intrepid Video
> > > Support
> > > Sent: Monday, February 16, 2004 4:14 PM
> > > To: techassist@xxxxxxxxxxxxx
> > > Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF
> > >
> > > I would not think it is the relay..if it was, the picture would not
> > come
> > > on.
> > >
> > > Jeff Dougherty
> > > Intrepid Video TV/VCR
> > > 263 S Front St
> > > Steelton PA 17113
> > > fax...717-564-4952
> > > www.intrepid-video.com www.tech-repair.net
> > >
> > > ----- Original Message -----
> > > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Monday, February 16, 2004 3:51 PM
> > > Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF
> > >
> > >
> > > Bob,
> > >
> > > Was it a defective relay or the relay circuitry?
> > >
> > > Thanks for the information.
> > >
> > > David Lessard
> > >
> > > Alexandria Electronics
> > > 50 Harrison Street
> > > Alexandria, Ontario
> > > K0C-1A0
> > >
> > > mr_fixit@xxxxxxxxxxxx
> > >
> > >
> > > -----Original Message-----
> > > From: techassist-bounce@xxxxxxxxxxxxx
> > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Bob@Bobs tv
> > > Sent: Monday, February 16, 2004 3:35 PM
> > > To: techassist@xxxxxxxxxxxxx
> > > Subject: [TechAssist] Re: Sanyo TV - DS27510 - Won't turn OFF
> > >
> > > Dave,
> > > Just repaired a 27" Panasonic EXACT same problem, it was the
> > > power
> > > relay.
> > > Bob,
> > >
> > > Bobs TV Worcester, ma
> > >
> > > woodman1@xxxxxxxx
> > >
> > > Main 508-853-1482
> > > Fax 508-853-1480
> > > ----- Original Message -----
> > > From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Monday, February 16, 2004 1:46 PM
> > > Subject: [TechAssist] Sanyo TV - DS27510 - Won't turn OFF
> > >
> > >
> > > > Customer called and explained the problem as not being able to turn
> > > off
> > > > this TV. When the on/off button is pressed the audio and picture
> > goes
> > > > off but then the picture returns without audio. If the on/off button
> > > is
> > > > pressed again the audio comes up. Weird, I would like to arm myself
> > > with
> > > > whatever details of this problem before visiting the customer.
> > > >
> > > > Thanks in advance,
> > > >
> > > > David Lessard
> > > >
> > > > Alexandria Electronics
> > > > 50 Harrison Street
> > > > Alexandria, Ontario
> > > > K0C-1A0
> > > >
> > > > mr_fixit@xxxxxxxxxxxx
> > > >
> > > >
> > > >
> > > >
> > >
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