[TechAssist] Re: Mitsubishi VCR Model HSU56

  • From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sat, 19 Jun 2004 14:06:50 -0400

Watch this one, Ken.  IIRC this is the series of units that we have been
seeing lots of leaky caps in, like the TVs from that period.  If so, listen
for it barking.

Leonard Caillouet
Electronics World

----- Original Message ----- 
From: <gulftech@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, June 19, 2004 10:26 AM
Subject: [TechAssist] Re: Mitsubishi VCR Model HSU56


> Thanks, Gary.
>
> Ed sent me a print.  R903 is 100 ohm, 1/4 watt.  Set is now fixed.  Caps
> were leaking, zener leaky, transistor shorted.
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL  32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
> On Sat, 19 Jun 2004 00:40:31 -0400 Gary McCartney <gary@xxxxxxxxxxx>
> writes:
> > Ken I did one of those a few months back. Here is what I replaced in
> > that one. Sorry I did not list R903.
> >
> >
> >
> > Replace all the electro caps in the power supply, except maybe the
> > 3300uF.
> >
> > Also,
> >
> > -R904 is a 3.3k
> > -D909 is a ECG125
> > -D910 is a 30V zener, 1/2 W
> > -- 
> >
> >
> >
> >
> > Gary McCartney
> >
> > McCartney Electronics
> > Guelph Ontario Canada
> > Est. 1984
> > email: gary (at) number63.ca
> >
> >
> >
> >
> >
> >
> >
> > gulftech@xxxxxxxx wrote:
> > >
> > > This VCR was posibly surge damaged.  I found Q901, 2SA1619A
> > shorted.
> > > R903 & R 904 was open.  D910 was also shorted, but I found it to
> > be a 30V
> > >  zener.  I also found C907, 100ufd, 50 volt and C906, 47@50 bad.
> > I need
> > > the valud for R903 & R904, please.
> > >
> > > TIA,
> > >
> > > Ken Smith
> > > Gulf Technical Services
> > > 3034 Gulf Breeze Parkway
> > > Gulf Breeze, FL  32563
> > > 850-934-8324 (Voice) 850-932-0819 (Fax)
> > >
> >
> >
> >
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