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Old 18th Oct 2020, 4:24 pm   #12
RogerEvans
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Join Date: Oct 2014
Location: Wiltshire, UK.
Posts: 237
Default Re: Tektronix 7623A poser

Colin,

If L1198 is open circuit and there is no board damage then I can't see why the fuse F814 bould blow, unless there is damage somewhere else. Can you measure resistance from the supply side of L1198 to ground?

Roger
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