[TechAssist] Re: Philips Projection Model 55P8341A. PTV915. Dead, slight chirpping noise from back, then shutdown. (Shorted 7802 HOT)
- From: <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 28 Jan 2004 17:36:53 -0600
Look at the face of the blue crt see if it is cracked
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message -----
From: "Robinson Electronics" <RobinsonElectronics@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 28, 2004 4:31 PM
Subject: [TechAssist] Philips Projection Model 55P8341A. PTV915. Dead,
slight chirpping noise from back, then shutdown. (Shorted 7802 HOT)
> Can anyone help me with this? Not familiar with this chassis/ or model?
> It had a slight chirp noise when powered on, no pix or sound, "red pwr
> light" comes on while it chirps, but then turns off.
> I found the (HOT - 7802 BU5415AF "shorted" and a resistor 3805 "open").
> Still checking on other components. The flyback seems to check ok.
> I have heard of the "SSB" board causing a varity of problems with some
> models, but I don't think it blows out the HOT.
> Has anyone encountered this before or maybe can help? Thanks a lot.
> David.
>
> Robinson Electronics
> 1075 Sweeten Creek Road
> Asheville, NC 28803
> Ph./Fax. 828 274-3787
> Toll Free. 866-899-3787
> www.robinsonelectronics.com
> www.robelect.com
> Mailto: RobinsonElectronics@xxxxxxxxxxx
>
>
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