[TechAssist] Re: Toshiba VCR Model# M758c lockup & shutdown Problem

  • From: Gary McCartney <number63@xxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Sat, 14 Sep 2002 01:19:58 -0400

Is this one of the models where you have to replace the 7- 1N4001 diodes
in the power supply?





Gary McCartney

McCartney Electronics
7134 Fife Rd, RR 7
Guelph Ontario Canada N1H 6J4
Fax: (519)821-1530
email: number63 (at) inetsonic.com





J Silverman wrote:
> 
> When this one misbehaved, you would eject the cassette and it would go right
> back in by itself, or hang up half way ejected. I have been running it for a
> couple of days waiting for the problem to return before putting in the
> photointerrupters. While I have it apart I will be looking for things that
> might have interfered with the photointerrupters and examining the teeth on
> the cam for wear or damage.
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> 864 232 3889
> Fax 271 2080
> mailto:greentron@xxxxxxx
> ----- Original Message -----
> From: "Albert Walfield" <albertwalfield@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, September 11, 2002 7:38 PM
> Subject: [TechAssist] Re: Toshiba VCR Model# M758c lockup & shutdown Problem
> 
> >
> > Did you have a simular problem ? Did you put them in yet and did it fix
> the
> > problem. if it did I will order them in for mine.
> > thanks
> > Albert
> > ----- Original Message -----
> > From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, September 10, 2002 4:33 AM
> > Subject: [TechAssist] Re: Toshiba VCR Model# M758c lockup & shutdown
> Problem
> >
> >
> > >
> > > Have RCA version of this model in shop now. RCA T/A said to replace the
> > > photointerrupters ZI11and ZI12 (212415) and the big black cam B710
> > (212275).
> > > Got the parts, havnt put them in yet. I think I will put in the photo
> > > devices first. If that solves the problem I wont put in the cam. JIC,
> you
> > > might try cleaning the photointerrupters and dusting off the cam before
> > > buying anything.
> > > Jerry Silverman
> > > Greentron Inc
> > > 4 Newland Ave
> > > Greenville SC 29609
> > > 864 232 3889
> > > Fax 271 2080
> > > mailto:greentron@xxxxxxx
> > > ----- Original Message -----
> > > From: "Albert Walfield" <albertwalfield@xxxxxxxxxxxxxxx>
> > > To: "techassist list" <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, September 10, 2002 3:07 PM
> > > Subject: [TechAssist] Toshiba VCR Model# M758c lockup & shutdown Problem
> > >
> > >
> > > >
> > > > It will take the tape catridge and load it, take the tape guides
> forward
> > > and
> > > > retact them then the display on the vcr will loose segments or will
> shut
> > > > down all together and power shuts off .Checked various components in
> the
> > > > power supply and replaced IC 801 STRD6004X.
> > > > Still doing the same thing.This unit does not have the mechanical type
> > > mode
> > > > switch it is electronic not sure how it actauly works.
> > > > Has anyone seen a simular problem and what they did to rectify it on
> > this
> > > > make ?
> > > > Realy stuck on this one.Any suggestions or hints would be appreciated
> > > >
> > > > thanks
> > > > Albert Walfield
> > > > Albert Walfield's Electronics
> > > > 28 Mullock RD
> > > > RR#3
> > > > Bridgewater
> > > > Nova Scotia
> > > > CANADA
> > > > B4V-2W2
> > > > FAX 902 543-9831
> > > >
> > > >
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