[TechAssist] Re: Mitsubishi-VCR mod#HS-U51C,no drum rotation
- From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 7 May 2002 13:13:47 -0300
Hi Ed,know the trans your referring to,it's a D2012,tryed that but no go.I'm
wondering if maybe I have a micro problem??tks for reply...Don.......
HARTS-TVCR''ASC''
9-Robert St.,Oromocto,NewBrunswick,CAN
Tel#506-357-9785Fax#506-357-6010
----- Original Message -----
From: "Ed Gaidies" <teltek2@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, May 07, 2002 8:08 AM
Subject: [TechAssist] Re: Mitsubishi-VCR mod#HS-U51C,no drum rotation
>
> Don;
> I'm not in the shop right now but that problem sounds familiar.
> Check the transistor mounted on the bottom of the deck, screwed onto the
> metal track of the supply guide.
>
> -Ed-
> On Monday, May 6, 2002, at 11:56 PM, Don Hartigan wrote:
>
> > Not sure if I have 2 faults on this unit or the absence of one causes
> > the other.Unit will load the ''cassette'' &emmediately unloads it; the
> > upper drum does not rotate as with most vcr's upon cassette load the
> > upper drum starts it's rotation before ''tape load'' starts to
> > thread.Replaced mode switch,drum motor,load cage,power supply from
> > another serviceable unit.Also replaced IC502 &IC4A0.There is B+ to the
> > drum IC,M51721.Have no print for this guy so anyone have a tip as to
> > what I'm missing.Which IC provides drive for the drum ic.I know these
> > units are famous for hardened black grease on the main gear mech,which
> > I cleaned & all plastic worms & cam gears look good.Customer ok'ed a hi
> > estimate on this 4 head hi-fi unit so would like to get a
> > fix....TIA....Don.......
> >
> > HARTS-TVCR''ASC''
> > 9-Robert St.,Oromocto,NewBrunswick,CAN
> > Tel#506-357-9785Fax#506-357-6010
> >
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> Regards;
> -Ed-
>
> Tel-Tek Electronics
> Midland, Ontario, Canada.
>
> teltek2@xxxxxxxxxxxx
> teltek@xxxxxxx
> "Quality will be remembered...long after Price is forgotten"
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