[TechAssist] Re: Technics power amp SU-Z45 -power transformer open
- From: "G.Larkman" <mail@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 6 Oct 2004 08:08:55 -0700
Try SK869 (121 c) or SK890 (140 c), SK900 (154 c), SK866 (117 c).
The figures in brackets are the cutout temp. in degrees celcius.
Glenn Larkman
Audiotech
256 Nth Hwy 101
ENCINITAS CA 92024
760 944 9048
FAX 944 0345
mail to"mail@xxxxxxxxxxxxx"
"www.audiotech.net"
----- Original Message -----
From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 06, 2004 8:02 AM
Subject: [TechAssist] Re: Technics power amp SU-Z45 -power transformer open
Do you know any other part #s for this Tritronics shows "inventory not
available".
I have a Sony HCD-D590 with that fuse open.
Country TV
Ron Miller
Inez, TX. 77968
----- Original Message -----
From: "G.Larkman" <mail@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 06, 2004 9:32 AM
Subject: [TechAssist] Re: Technics power amp SU-Z45 -power transformer open
> Gary,
>
> Robert is correct.
> You will have an open thermal fuse.
> To replace these is relatively simple.
> I use a SK876, available from Andrews/Tritronics for a couple of bucks.
> DONT be tempted just to bridge the terminals or use a standard fuse in its
> place.
> With the price of the thermals there is no excuse to take a chance like
> that.
>
> Glenn Larkman
> Audiotech
> 256 Nth Hwy 101
> ENCINITAS CA 92024
> 760 944 9048
> FAX 944 0345
> mail to"mail@xxxxxxxxxxxxx"
> "www.audiotech.net"
> ----- Original Message -----
> From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 06, 2004 7:15 AM
> Subject: [TechAssist] Re: Technics power amp SU-Z45 -power transformer
open
>
>
> That most likely has a thermal fuse wrapped inside the transformer.
> try measuring from either side of AC cord to primary of transformer you
will
> find where it connects and can solder in a fuse for testing.
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Gary McCartney" <gary@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 06, 2004 9:02 AM
> Subject: [TechAssist] Technics power amp SU-Z45 -power transformer open
>
>
> > I have a Technics power amp SU-Z45 in the shop that has an open primary
> > winding on the power transformer. There is a spare (not connected to
> > circuit)pin coming out of the transformer which has continuity with one
> > of the primary winding pins. I am wondering if this spare pin could
> > possibly be the pin used in Europe for 220V AC power? If so, I might be
> > able to connect the amp up with a 110V to 220V step up transformer and
> > use the 220V winding in the amp's transformer.
> >
> > Does anyone have any info on this model? Does the primary winding have a
> > built in thermal fuse? What are the secondary winding output voltages?
> >
> > THanks for any help.
> >
> > I found photos of this amp on the net. Here's the link:
> >
> > http://users.pandora.be/frank4/audio/technicssuz45/
> > --
> >
> >
> >
> >
> > Gary McCartney
> >
> > McCartney Electronics
> > Guelph Ontario Canada
> > Est. 1984
> > email: gary (at) number63.ca
> >
> >
> >
> >
> >
> >
> >
>
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