[TechAssist] Re: Monitor HP71 Dead Q312 Shorted
- From: "William Koscielniak" <wkoscielniak@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 5 Feb 2004 10:07:51 -0500
Kevin,
D8901-60501 Chassis 7377xe and I think this is the FC PN 3882a862
Thanks again.
Bill
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Kevin Gunn
Sent: Thursday, February 05, 2004 8:49 AM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Monitor HP71 Dead Q312 Shorted
What is the Model number D8901 or D8903 and the FCC ID?
Kevin Gunn
Star Tek Electronic Services
390 Springbank Drive
London, Ontario
www.ulurn.com/startek
N6J 1G9 519-473-6366
----- Original Message -----
From: "Technotronic Dimensions" <steve@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, February 04, 2004 1:06 PM
Subject: [TechAssist] Re: Monitor HP71 Dead Q312 Shorted
> Is this the FET Supplying B+ to the HOT or is this the SMPS FET?
>
> You will likely have to determine this by visually following the Traces on
> the foil , and forming a concept in your mind , since Schematics are not
> readily available.
>
>
> Steve Hearns
> Technotronic Dimensions, NY [USA]
> WWW.TECHNOTRONIC-DIMENSIONS.COM
> 1-877-817-9885 (Voice / Fax Toll Free - US Only)
>
>
> ----- Original Message -----
> From: "William Koscielniak" <wkoscielniak@xxxxxxxxxxxx>
> To: "[TechAssist]" <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, February 04, 2004 1:01 PM
> Subject: [TechAssist] Monitor HP71 Dead Q312 Shorted
>
>
> Q312 had been running hot and was shorted. Replacing it with the same type
> IRF640 did not remedy the problem. Does anyone have a schematic for this
> Monitor or the knowledge of the problem with it?
>
>
> (BILL)William Koscielniak AV Electronic Technician
> St. Lawrence / LRC BOCES
> 7229 State Highway 56
> Norwood, NY 13668
>
> Phone (315) 353-6684 Ext 216
> FAX (315) 353-5504
>
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