[TechAssist] Re: EMERSON EWT1931A REMOTE WON'T WORK
- From: "Hivolts" <hivolts@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 14 Dec 2002 18:42:25 -0500
thanks paul
i found some bad solder joints around the ic.going to let it run and see
what happens
chuck
staples tv
----- Original Message -----
From: "C&W Electronics" <c_w_electronics@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, December 14, 2002 12:11 AM
Subject: [TechAssist] Re: EMERSON EWT1931A REMOTE WON'T WORK
>
> While the remote is operating, check the b+ voltage, should be apx +5v.
Then
> check the voltage after the remote quits.
>
> Really the best way is to use a scope and scope the data line from the IR
> receiver. You should have apx 5v p-p on the data line when you press the
> remote. If you get nothing and the b+ line is ok, then the IR receiver is
> defective.
>
> You can usually install another IR receiver from another tv or vcr. Just
> make sure the hook-up is the same, that is b+, data, ground.
>
> Good luck,
> Paul W
> C&W Electronics
> Azle Texas
>
>
> ----- Original Message -----
> From: "Hivolts" <hivolts@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, December 13, 2002 7:44 PM
> Subject: [TechAssist] EMERSON EWT1931A REMOTE WON'T WORK
>
>
> > Hi All
> > I have this unit that the remote will work when the set it first plugged
> in and last about an hour.then it seams like the remote just up and died
> lol. I have replace the ir sensor and it work for a day now back to doing
> the same thing.I have no tech info on this set so not sure were the ir
runs
> I did check a caps just behind the ir sensor it check ok it was a 47 at 16
> volts.
> > T.I.A
> > chuck staples
> > staples TV
> >
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