[TechAssist] Re: Compaq monitor MV500 Model 315U
- From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 4 Sep 2003 13:42:03 -0400
I get 3.1 nF so it looks like its not the fly. This unit has a chunghwa
picture tube if that means anything
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "Technotronic Dimensions" <Steve@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, September 04, 2003 11:11 AM
Subject: [TechAssist] Re: Compaq monitor MV500 Model 315U
> Hi Phil:
>
> Sounds to me like the FBT is breaking down under load. Post
the
> Numbers on the White Sticker on the FBT here, and It may be a known Part
> that fails alot. You can also Pull the Anode cap, and from there to the
> ground pins on the FBT, you ought to measure from 2-9 nF. Thats the
Internal
> Cap in the FBT, and if its Open or too high in value, it will cause
shutdown
> like you are seeing.
>
> Steve Hearns
> Technotronic Dimensions, NY (USA)
> 1-877-817-9885 (Voice / Fax US Only)
> WWW.TECHNOTRONIC-DIMENSIONS.COM
>
> ----- Original Message -----
> From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 04, 2003 11:02 AM
> Subject: [TechAssist] Compaq monitor MV500 Model 315U
>
>
> > I usually do not work on these but I have this one that won't stay on.
> > When you push the power button the lite turns green and Hi volts comes
up
> > for about 4-5 seconds and high volts shuts off and light turns to amber
> > color. I checked the best I could without a manual and I have scoped
the
> > vertical and its OK. I have 15v ,12v, 75v ,-9 and 8volts and filiment
are
> > lit. I checked all the tips I could find but found nothing on this
> model#
> > 315U
> > Any help sure appreciated,
> > Thanks
> > Phillip R Hull STET
> > phil245@xxxxxxxxxxxxx
> > FAX 517--569-3075
> > Professional Technicians only
> >
> >
>
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