[TechAssist] Re: Mag 27MS343S TV
- From: Paul <dntwntv@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 3 Nov 2005 17:38:25 -0800 (PST)
John
This set uses an STR F6656
Paul
John Conti <contitv@xxxxxxxxxxx> wrote:Bob does this set use the str30130, if
so that might be why its no turning
off. Not regulating.
John
Conti,sTV
Texas
>From: "Bob@bobsTV"
>Reply-To: techassist@xxxxxxxxxxxxx
>To:
>Subject: [TechAssist] Re: Mag 27MS343S TV
>Date: Thu, 03 Nov 2005 15:34:52 -0500
>
>Paul,
> Working on same set now. Came in dead found/replaced D839,Q830
>(shorted) and IC831 (all OEM) Set now at plug in comes on with dim raster,
>if you hit power button set comes on and works ok.. if you hit power button
>again back to dim raster will not shut off.. Going around in circles on
>this.. Had another one few months ago the B+ filter was bad..
>Bob.
>
>Bob's TV Worcester, ma
>
>woodman17@xxxxxxxxxxx
>
>
>
>----- Original Message -----
>From: "Paul"
>To:
>Sent: Thursday, November 03, 2005 2:28 PM
>Subject: [TechAssist] Re: Mag 27MS343S TV
>
>
> > Chassis # not listed anywhere that I can see. It is in Force 32 if you
>have it on your computer.
> >
>Paul
> >
> >
> > John Conti wrote:
> > What is the chassis #
> >
> > John
> > Conti,sTV
> > Texas
> >
> >
> > >From: "John"
> > >Reply-To: techassist@xxxxxxxxxxxxx
> > >To:
> > >Subject: [TechAssist] Re: Mag 27MS343S TV
> > >Date: Wed, 2 Nov 2005 13:40:46 -0700
> > >
> > >There is no on/off switch on that power supply so it must run all the
>time
> > >but at about one-third power when the set is off. At turn on, the power
> > >comes up to normal. It is unlikely the chip is bad in this case. More
> > >likely a turn-on problem or a shorted load on the power supply. There
>was
>a
> > >bulletin for "slow to turn on" but I lost that after a recent computer
> > >crash. Maybe someone else has that. John.
> > >John Mielke
> > >Main TV
> > >636 Main St
> > >Longmont, Co 80501
> > >303 776 6955
> > >303 776 0792 fax
> > >www.longmontmaintv.com
> > >maintv2004@xxxxxxxxxxx
> > >----- Original Message -----
> > >From: "Paul"
> > >To:
> > >Sent: Wednesday, November 02, 2005 11:32 AM
> > >Subject: [TechAssist] Mag 27MS343S TV
> > >
> > >
> > > > All but one secondary supply voltage is low. 140v B+ = 55v. One 12v
> > >supply
> > >is normal. Have checked all the supply lines for shorts or defective
> > >components. Have isolated each line. Nothing makes any difference. Have
> > >not
> > >changed switching I/C SFR-F6656. Not sure that the I/C is bad. Seems to
>be
> > >working. Wondering if it can work and still be bad? Thought before I
> > >replace
> > >it, maybe someone had some experience with this
> > > >
> > >Paul
> > > >
> > > >
> > > > Paul ,B
> > > > Central TV&Video
> > > > 911W Grand Ave
> > > > Grover Beach Ca.
> > > > (805)481-8084
> > > >
> > > >
> >
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> > Paul ,B
> > Central TV&Video
> > 911W Grand Ave
> > Grover Beach Ca.
> > (805)481-8084
> >
> >
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Paul ,B
Central TV&Video
911W Grand Ave
Grover Beach Ca.
(805)481-8084
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