[TechAssist] Re: Chipper Check
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 18 Jun 2004 13:31:20 -0400
Nah did all that and the voltage doesn't come up.Guess the transistors are
next then the IC, or all at once.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Ohio Consumer Electronics" <jj@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 18, 2004 1:25 PM
Subject: [TechAssist] Re: Chipper Check
> Yeah I hear ya Al, but what else can you do? You already have the money
> invested in it and you have to have one to align the newer sets.... You
> said you have 1.8 volts. That says it's trying to work. Maybe something
on
> the isolated side is fried and loading it down.. What voltage drop do you
> get across the 100ohm 1/2w that has no designator on the schematic but is
on
> the output of the converter? You could pull that resistor and see it the
+5
> comes back - if it does then apply +5 with a lab supply to the other side
> and see what gets warm/smokes...
>
> Joel Jacobs
> Ohio Consumer Electronics
> Pickerington, Ohio
>
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, June 18, 2004 1:11 PM
> Subject: [TechAssist] Re: Chipper Check
>
>
> > Yeh it would probably be easy to replace all the parts, but why should I
> > have to replace parts after only 14 uses? That's ridiculous. I already
> > thought about just using another 5V supply but don't have time to get it
> > yet.
> > Al Marquardt
> > ampm@xxxxxxx
> > Al Marquardt Electronic Repair
> > 206 W Main
> > Girardville Pa. 17935
> > ----- Original Message -----
> > From: "Ohio Consumer Electronics" <jj@xxxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, June 18, 2004 1:01 PM
> > Subject: [TechAssist] Re: Chipper Check
> >
> >
> > > The Schematic is on their website too. It can't be to difficult to
fix.
> > > The circuit's pretty simple. Another route would be buying a *real*
> > > isolated DC-DC converter and hacking it into the board. Try this
link:
> > > http://makeashorterlink.com/?R1F824998
> > > This is the DC-DC I was going to use to build one - until I found out
> > > Thompson was selling them again...
> > >
> > > Joel Jacobs
> > > Ohio Consumer Electronics
> > > Pickerington, Ohio
> > >
> > > ----- Original Message -----
> > > From: "al m" <ampm@xxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Friday, June 18, 2004 12:41 PM
> > > Subject: [TechAssist] Re: Chipper Check
> > >
> > >
> > > > well MINE LASTED ALL OF 14 USES AND NOW THE 5v ON THE ISOLATED SIDE
OF
> > THE
> > > > TRANSFORMER IN THE BOX HAS 1.8 VOLTS. replaced TRANSFORMER AND
DIODES
> > BUT
> > > > STILL NO GO.
> > > > Al Marquardt
> > > > ampm@xxxxxxx
> > > > Al Marquardt Electronic Repair
> > > > 206 W Main
> > > > Girardville Pa. 17935
> > > > ----- Original Message -----
> > > > From: "Ohio Consumer Electronics" <jj@xxxxxxxxxxxxxxxx>
> > > > To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
> > > > Sent: Friday, June 18, 2004 12:31 PM
> > > > Subject: [TechAssist] Chipper Check
> > > >
> > > >
> > > > > Apparently, Thompson is selling chipper checkers again. I was
just
> > able
> > > > to
> > > > > place an order on their website at price of $179. That's 400
bucks
> > > > cheaper
> > > > > than $encor...
> > > > >
> > > > >
> > > > > Joel Jacobs
> > > > > Ohio Consumer Electronics
> > > > > Pickerington, Ohio
> > > > >
> > > > >
> > >
> > >
> >
>
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