Re: Relisys TE770 monitor
- From: "N Cook" <diverse@xxxxxxxxx>
- Date: Sun, 18 Dec 2005 11:45:45 -0000
"N Cook" <diverse@xxxxxxxxx> wrote in message
news:do1iat$s22$1@xxxxxxxxxxxxxxxxxx
> Only 3 years old, LED blinking and relay clicking on and off.
> The "on/off" switch short circuits the mains SMPS side of the opto
isolator
> to switch "off" the monitor, bit unusual.
> Disabled the line output drive and running from 50 percent mains
> and same clicking/ticking.
> Stable 7V or so on the driver side of the opto-isolator
> and a 7805 gives a stable 5V for the micro area.
> PS Ds and Cs seem ok
> Any ideas where to look other than tracing back from the relay, LED area
and
> back to the
> PS rails.
>
> --
> Diverse Devices, Southampton, England
> electronic hints and repair briefs , schematics/manuals list on
> http://home.graffiti.net/diverse:graffiti.net/
>
>
>
A schematic for this monitor is on
http://www.eserviceinfo.com/index.php?what=search2&searchstring=TE770
Now I've found out what RAR file types are and downloaded
Hervé Thouzard 's " UnzipThemAll " to pdf
.
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