[TechAssist] Re: Mitsubishi VS-60703
- From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 20 Apr 2005 08:15:09 -0500
Actually--I was wondering if Pete was just essestially caulking around the
seal. I have allways done what you do. They generally leak because they
are full---once they heat up and spill the fluid they dont do it again--I
gutter it also.
TV Doctor
Avalon, Wi.
----- Original Message -----
From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, April 20, 2005 6:21 AM
Subject: [TechAssist] Re: Mitsubishi VS-60703
> Jeff,
>
> If you are going to seal it right, you have to take it apart. It is
rarely
> necessary on these sets to bother. The sets almost never continue to
leak.
> We watch them for a couple of days to be sure and gutter them just in
case.
> We use two 1 inch angle molding placed under the point between the
> green/blue and green/red CRTs and tied to the springs that hold the frame
> for the coolant chamber to the tube. Angle them so that any coolant
drains
> to the bottom of the set in front of the boards. If we see any coolant
> after running it through a few thermal cycles for a couple of days we
reseal
> the tube and refill it.
>
> The bigger problem on these sets is the signal board. The coolant gets in
> the feed-throughs on the board and eats them up. You have to wash the
board
> really well and if the coolant got under IC700 (IIRCthat is the one that
> usually gets it) you may need to remove it to repair the connections
through
> the board. Be very careful as the board and the chip are NLA because Mits
> always recommended replacement rather than repair.
>
> We have done lots of these. Contact me if you need more info.
>
> Leonard Caillouet
> Electronics World
> 1261 NW 76 Blvd
> Gainesville, FL 32606
> 352-332-5608
> FAX 352-332-5668
>
> ----- Original Message -----
> From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, April 20, 2005 1:01 AM
> Subject: [TechAssist] Re: Mitsubishi VS-60703
>
>
> May I ask for you to elaborate? Do you seal the crt without opening in
up?
> Just applying it around the outside to prevent furthur leakage?
>
> TV Doctor
> Avalon, Wi
>
> ----- Original Message -----
> From: "pete" <tvtech@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, April 19, 2005 9:33 PM
> Subject: [TechAssist] Re: Mitsubishi VS-60703
>
>
> > clean the bd and reseal crt with silicone adhesive used from mounting
> > windows in the cars. cost about 3 to 5 dollars. make sure it doesnt need
> any
> > liquid refill
> >
> > good luck
> > Pete
> >
> >
> > Perdomo Tv Inc Since 1972
> > Miami.Fl
> > ----- Original Message -----
> > From: "Mehdi Tafaghodi" <mehdi@xxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, April 14, 2005 11:57 AM
> > Subject: [TechAssist] Mitsubishi VS-60703
> >
> >
> > > Hi everyone
> > >
> > > customer complain on this mitsubishi vs-60703 was that tv used to stay
> > > on all the time and could not turn it off and now it is dead . I first
> > > suspected power botton on control board or relay stock.Both
checked
> > > ok. Then I saw a leak on the board under left picture tube ( when
> > > looking from back . Now customer wants to fix this tv even if it needs
> > > new picture tube. Should I go ahead and order the picture tube ? Any
> > > comments ?
> > >
> > > Mehdi
> > > Nova Service Center
> > > 7531 Lindbergh Dr.
> > > Gaithersburg, MD 20879
> > > 240-632-1717
> > > mehdi@xxxxxxxxxx
> > >
> > >
> >
>
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