[TechAssist] Re: Mitsubishi mod# CS-2720R Need power supplyschematic
- From: Andrew Rose <badandy2@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sun, 14 Mar 2004 11:20:46 -0500
I will send it out tomorrow email me your address off list
Andrew rose
action TV
----- Original Message -----
From: <Javiles6@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, March 14, 2004 4:37 AM
Subject: [TechAssist] Re: Mitsubishi mod# CS-2720R Need power supply
schematic
> In a message dated 3/13/2004 8:20:17 AM Pacific Standard Time,
> badandy2@xxxxxxxxxxxxx writes:
>
> Andrew
>
> Can you be kind enough to send it, i really need it.
>
> Jose
> I have the print on this set if you still need it let me know
> Andrew rose
> action TV
> ----- Original Message -----
> From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, March 12, 2004 1:27 PM
> Subject: [TechAssist] Re: Mitsubishi mod# CS-2720R Need power supply
> schematic
>
>
> > Jose,
> > Does the relay have voltage when its in the set? Did you try
> jumping
> > the AC side with a light bulb? What I usually do with no print is
follow
> > trace back from coil side, it normally goes the the collector of the
relay
> > drive. Check the base of that transistor and see if it toggles on/off
when
> > you hit the power button. If it does not you could even have a
bad/missing
> > +5V supply... Don't forget the glue that eats the foil bottom side and
top
> > side going across the jumper wires..
> > Hope this helps
> > Bob,
> >
> > Bobs TV Worcester, ma
> >
> > woodman1@xxxxxxxx
> >
> > Main 508-853-1482
> > Fax 508-853-1480
> > ----- Original Message -----
> > From: <Javiles6@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, March 11, 2004 4:08 PM
> > Subject: [TechAssist] Mitsubishi mod# CS-2720R Need power supply
schematic
> >
> >
> > > Hello techs
> > > I have done everything that i can to try and get this set to turn on
but
> > no
> > > luck. I have remove the relay and apply 12V to it and it kicks. I have
> > also
> > > check the degaussing coil out of circuit and is good, so is the turn
on
> > switch.
> > > My question is this, does this set have a transistor that activates
the
> > relay
> > > or does it have a turn on transistor? I have check the diode that is
> > across the
> > > relay and it checks good. I have also check R591 and is right on the
> > > money(27K). Any inputs are always appreciated.
> > >
> > > Thanks
> > >
> > > Jose
> > >
> > >
> > > Aviles Computer & TV Repairs
> > > 508 Bingaman St
> > > Reading, PA 19602
> > > Tel # 610-478-1342
>
>
>
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