[TechAssist] Re: emerson vcr3002 intermitant
- From: "Tel-Tek Electronics" <teltek@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 16 Oct 2001 15:58:26 -0700
The little jumper board may have intermittant connections on it, but sounds
like you already tried resoldering that.
Check the Regulator IC (STK5343) and the transistor that's mounted on the
same heat sink.
The tend to get crusty connections on it.
-Ed-
teltek@xxxxxxxxxxx
Tel-Tek Electronics
Midland
Ontario.
Canada
----- Original Message -----
From: "adam miller" <adamt123@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, October 16, 2001 12:47 PM
Subject: [TechAssist] emerson vcr3002 intermitant
>
> hello collective,
>
> thanks for all the help on the rca tv, works great now, i have another
> question about an emerson vcr model vcr3002, when i first opened it there
> were some cold solder joints on the transformer and around the connector
> from power supply to main board. . fixed that, put everything back thinkin
i
> had it wooped, then pluged in and no power again. i took it apart and when
i
> press down on part of the main board close to connector i can make it go
on
> and off(display). i completely resoldered the connector on the main board
> and on the supply and even the connector itself and still same problem.
but
> what is weird is that once it comes on, as long as it is plugged in it
will
> work no matter hopw hard you beat it, so then i thought maybe it came on
> when i touched something, sure enough after it is unplugged for about five
> minutes and shows no display, if i press my fingers onto the connector
board
> it powers up/ so i started to try and see what voltages are missing, and
> everything looks the same, what could it be guys? am i missing a cap or
> what?
>
> troy
>
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