[TechAssist] Re: Toshiba 27A51 dead
- From: walter wood <wwood_38478@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 7 Aug 2003 12:30:36 -0700 (PDT)
Already ordered.
Ordered the regulator(it cost less than the diode),
and the opto, just to be safe.
Thanks
Walter
--- "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
wrote:
> Toshiba part# BZ410076
> Phillip R Hull STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> ----- Original Message -----
> From: "walter wood" <wwood_38478@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, August 07, 2003 2:46 PM
> Subject: [TechAssist] Re: Toshiba 27A51 dead
>
>
> > Well, the tip certainly was right.
> > Thanks
> > Walter
> > --- "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > wrote:
> > > The tip was under 27A42 I thought the
> chassis
> > > was close but I guess it is
> > > not.
> > > Phillip R Hull STET
> > > phil245@xxxxxxxxxxxxx
> > > FAX 517--569-3075
> > > ----- Original Message -----
> > > From: "Phillip R. Hull"
> <phil245@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Thursday, August 07, 2003 2:11 PM
> > > Subject: Re: [TechAssist] Re: Toshiba 27A51
> dead
> > >
> > >
> > > > I'm sorry I didn't know there was a lot of
> > > difference in the two
> > > > chassis's( 27A32)
> > > >
> > > > Phillip R Hull STET
> > > > phil245@xxxxxxxxxxxxx
> > > > FAX 517--569-3075
> > > > ----- Original Message -----
> > > > From: "walter wood" <wwood_38478@xxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Thursday, August 07, 2003 1:42 PM
> > > > Subject: [TechAssist] Re: Toshiba 27A51
> dead
> > > >
> > > >
> > > > > Thanks, I'll take it out of circuit and
> > > check.
> > > > > Seems OK.
> > > > > I have an up to date WinsTips, and did
> not
> > > see a
> > > > > single entrey for 27A51!!!
> > > > > The 27A50 is different.
> > > > > Walter
> > > > > --- "Phillip R. Hull"
> <phil245@xxxxxxxxxxxxx>
> > > > > wrote:
> > > > > > Lightning usally shorts D-514
> > > > > > Its in Winstips
> > > > > >
> > > > > > Phillip R Hull STET
> > > > > > FAX 517--569-3075
> > > > > > ----- Original Message -----
> > > > > > From: "teltek3" <teltek3@xxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Thursday, August 07, 2003 12:40
> PM
> > > > > > Subject: [TechAssist] Re: Toshiba 27A51
> > > dead
> > > > > >
> > > > > >
> > > > > > > Walt;
> > > > > > > Will send you a couple of Flow Charts
> > > shortly,
> > > > > > pick the one that goes with
> > > > > > > that particular chassis.
> > > > > > >
> > > > > > > -Ed-
> > > > > > > Tel-Tek Electronics
> > > > > > > Ontario-Canada
> > > > > > > teltek3@xxxxxxxxxxxx
> > > > > > > ----- Original Message -----
> > > > > > > From: "walter wood"
> > > <wwood_38478@xxxxxxxxx>
> > > > > > > To: "Tech Assist"
> > > <techassist@xxxxxxxxxxxxx>
> > > > > > > Sent: Thursday, August 07, 2003 11:48
> AM
> > > > > > > Subject: [TechAssist] Toshiba 27A51
> dead
> > > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > > Haven't found any flow charts or
> > > theory on
> > > > > > this
> > > > > > > > > one.
> > > > > > > > > Likely Toshiba didn't build it
> > > anyway.
> > > > > > > > >
> > > > > > > > > DEAD, nothin' at all when power
> is
> > > pushed.
> > > > > > > > > Lightning likely, but nothing
> burned
> > > and
> > > > > > fuse
> > > > > > > > > good.
> > > > > > > > On primary side
> > > > > > > > > IC501
> > > > > > > > > pin 1 167vdc
> > > > > > > > > 2 0
> > > > > > > > > 3 0
> > > > > > > > > 4 12 to 14vdc
> > > > > > > > > 5 0
> > > > > > > > On secondary side
> > > > > > > > > D 514 2.1 to 2.5vdc
> > > > > > > > > D 511 0 to 0.6
> > > > > > > > > D 512 4 to 5
> > > > > > > > > D 510 86 to 91
> > > > > > > > > D 505 0
> > > > > > > > > D 509 30
> > > > > > > > >
> > > > > > > > > I'm having a hard time deciding
> if
> > > the Scan
> > > > > > and
> > > > > > > > > Data lines are being pulled down,
> as
> > > it
> > > > > > looks
> > > > > > > > > like
> > > > > > > > > the 5 volts isn't being developed
> in
> > > the
> > > > > > first
> > > > > > > > > place.
> > > > > > > > Anyone seen one of these before?
> > > > > > > > > Ideas??
> > > > > > > > > Starting place??
> > > > > > > > > By the way, the 167 volts remains
> > > even when
> > > > > > the
> > > > > > > > > set
> > > > > > > > > is unplugged.
> > > > > > > > > perhaps something open in the
> > > primary?/
> > > > > > > > > Walter
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > =====
> > > > > > > > Walter Wood
> > > > > > > > Future Tech Home Center
> > > > > > > > 2786 Hwy. 43 N.
> > > > > > > > Lawrenceburg Tn. 38464
> > > > > > > > 931-829-3337
> > > > > > > > Fax 931-829-4044
> > > > > > > > mailto:wwood_38478@xxxxxxxxx
> > > > > > > >
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> > > > > =====
> > > > > Walter Wood
> > > > > Future Tech Home Center
> > > > > 2786 Hwy. 43 N.
> > > > > Lawrenceburg Tn. 38464
> > > > > 931-829-3337
> > > > > Fax 931-829-4044
> > > > > mailto:wwood_38478@xxxxxxxxx
> > > > >
> > > > > __________________________________
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****************************************************************************
> > > > *
> > > > > Classifieds! Buy or Sell!
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> your
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> > =====
> > Walter Wood
> > Future Tech Home Center
> > 2786 Hwy. 43 N.
> > Lawrenceburg Tn. 38464
> > 931-829-3337
> > Fax 931-829-4044
> > mailto:wwood_38478@xxxxxxxxx
> >
> > __________________________________
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>
****************************************************************************
> *
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> > The Tech Address Book:
> >
> http://www.tech-assist.org/secure/tip/contact.htm
> > Add a Repair Tip Here, or Change/Remove your
> Email Address:
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> http://sell.tech-assist.org
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> Add a Repair Tip Here, or Change/Remove your
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=====
Walter Wood
Future Tech Home Center
2786 Hwy. 43 N.
Lawrenceburg Tn. 38464
931-829-3337
Fax 931-829-4044
mailto:wwood_38478@xxxxxxxxx
__________________________________
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