[TechAssist] Re: CTC187 (32")
- From: Doug Keller <dek@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 30 Jul 2003 07:22:30 -0400
How many times are you going to send the same message,
message, message, message,......?
Doug
teltek3 wrote:
>
> Thanks Gary.
> This thing was at 100 deg C about 45 minutes after turn on. (on the top of
> the heatsink) Finally I shut it down. I must have a good BU517 in there,
> because it held.
> This thing shows no sign of any stretching or bowing in. Gonna have to
> check for a leaky diode, or Cap this morning.
>
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
> teltek2@xxxxxxxxxxxx
> ----- Original Message -----
> From: "Gary McCartney" <gary@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, July 29, 2003 11:50 PM
> Subject: [TechAssist] Re: CTC187 (32")
>
> > I've measured two different CTC 187 chassis (31") for the temperature of
> > the HOT after running an hour. I touched the temp. sensor on the
> > heatsink just above the HOT and both sets ran at approx. 44 deg C. The
> > HOT's were both BUH517 only one was OEM part, the other was a generic.
> >
> >
> >
> >
> >
> > Gary McCartney
> >
> > McCartney Electronics
> > 7134 Fife Rd, RR 7
> > Guelph Ontario Canada N1H 6J4
> > Fax: (519)821-1530
> > email: gary (at) number63.ca
> >
> >
> >
> >
> >
> >
> >
> >
> > teltek3 wrote:
> > >
> > > Did you measure the temp on the heatsink?
> > >
> > > -Ed-
> > > Tel-Tek Electronics
> > > Ontario-Canada
> > > teltek3@xxxxxxxxxxxx
> > > ----- Original Message -----
> > > From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, July 29, 2003 2:58 PM
> > > Subject: [TechAssist] Re: CTC187 (32")
> > >
> > > > Hi Ed,
> > > > The one I have running now.. is very hot.. But its been
> running
> > > for
> > > > like 6 hrs...Current draw is ok a bit over 1A ...Replaced HOT,
> regulator
> > > and
> > > > Resoldered board.. Now you have me paranoid... How about putting a
> > > bathroom
> > > > exhaust fan inside??...
> > > > Bob,
> > > >
> > > > Bobs TV Worcester, ma
> > > >
> > > > woodman1@xxxxxxxx
> > > >
> > > > Main 508-853-1482
> > > > Fax 508-853-1480
> > > > ----- Original Message -----
> > > > From: "teltek3" <teltek3@xxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Tuesday, July 29, 2003 2:20 PM
> > > > Subject: [TechAssist] CTC187 (32")
> > > >
> > > >
> > > > > This set seems to be generating alot of heat from the Horizontal and
> the
> > > > > Regulator. Have a temp of 75deg Celsius running on the Horizontal
> Output
> > > > > heatsink. Isn't that a little high???Also about the same on the
> > > Regulator
> > > > > Heatsink. Picture is normal though, no crowding. Have I missed
> > > something.
> > > > > The 10ufd/250volts was quite hot too, I changed it, but the new one
> is
> > > > > running about the same temp. Anything I may have missed????
> > > > >
> > > > > -Ed-
> > > > > Tel-Tek Electronics
> > > > > Ontario-Canada
> > > > > teltek3@xxxxxxxxxxxx
> > > > >
> > > > >
> > > >
> > >
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> > --
> >
> >
> >
> >
> > Gary McCartney
> >
> > McCartney Electronics
> > 7134 Fife Rd, RR 7
> > Guelph Ontario Canada N1H 6J4
> > Fax: (519)821-1530
> > email: gary (at) number63.ca
> >
> >
> ****************************************************************************
> *
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--
Doug Keller "Learn from the mistakes of others,
Wis-Kel Electronics because you won't live long enough
101 Freeland Ave. to make them all yourself"
Terra Alta, WV
USA 26764
dek@xxxxxxxxxx
http://www.tech-assist.org
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