Tektronics 464 - Sweep generator problem
My Tektronix 464 does not generate any sweep. X-Y is ok, voltages are ok.
Is it normal, that U980 (sweep control IC) is getting "hot"? I can hardly touch it for more than a few seconds. I can see the trigger signal at pin1 of U980 but no other signal except DC-levels on any other pin. Thanks for any hint, Falk |
Tektronics 464 - Sweep generator problem
Falk Willberg wrote in
: My Tektronix 464 does not generate any sweep. X-Y is ok, voltages are ok. Is it normal, that U980 (sweep control IC) is getting "hot"? I can hardly touch it for more than a few seconds. it should not be that hot. I can see the trigger signal at pin1 of U980 but no other signal except DC-levels on any other pin. Thanks for any hint, Falk -- Jim Yanik jyanik at kua.net |
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