[TechAssist] Re: Sony KP-41T65 Dead, Power Light Continuously Blinks
- From: "tomlee" <t8872695@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 15 Aug 2003 10:19:46 -0700
Hello.
Does the relay click?. Check Hot.
Dang TD electronics.
www.Tvcrcomputers.com
----- Original Message -----
From: "Corey Brazell" <cohbraz@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, August 14, 2003 10:43 AM
Subject: [TechAssist] Sony KP-41T65 Dead, Power Light Continuously Blinks
> I believe this PTV was hit by lightning, but I am not positive. When the
> power button is pressed, the power light starts blinking continuously. No
> sound at all from the TV. I know the 12 and 5 volt standby supplies are
> good, and when the power button is pressed, the "Relay" line from the
micro
> raises up to 3.7v and maintains that voltage until the power button is
> pressed again. I tried tracing the relay line, but it goes through a maze
of
> transistors and resistors close to the power supply. Does anybody know of
> anything that regularly goes bad that can cause this? Or, can someone
e-mail
> me of fax me a copy of the power supply/relay drive circuit.
> Thanks,
> Corey Brazell
> Audio Video Electronics
> 12169 SC Hwy 121
> Newberry SC 29108
> (803) 276-9966 (Phone/Fax)
>
>
>
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