RE: WG 6100 XY problems...

From: Christopher V. Moore <cmoore_at_heartlab.com>
Date: Wed Sep 16 1998 - 09:59:02 EDT

>Now, my other board. I need a little advice. It was running fine
>then suddenly all Y deflection gave out. Right at the board.
>The Y Out line seems pegged at a negative voltage.
>I noticed that the supply voltage was actually about 6.2 VDC.
>Is this likely to burn out a DAC? I'm going to hunt for the
>schematics this morning.
>
>Brendan Keith
>brendan.keith@wilcom.com
>

My tempest board had the same problem when I got it. It turned out
to be the inverting op-amp, TL082 if memory serves, just before it left
the board.

-Chris

--
Christopher V. Moore -- Principal Engineeer
Heartlab, Inc. - 101 Airport Rd - Westerly, RI 02891 -- www.heartlab.com
Phone: (401) 596-0592 x113 - Fax: (401) 596-8562 - Email: cmoore@heartlab.com
"Let's get this mother out of here!" -- Last words spoken on the moon by
Gene Cernin, Apollo 17.
                                                              
Received on Wed Sep 16 08:50:34 1998

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