7000 series readout system/Repairs: Difference between revisions

Revision as of 08:03, 22 January 2022

Symptom: The digits zero in the display are getting smaller after some minutes

Root cause: Resistor R224 in emitter circuit of Q2240 (zeroes logic) cracked and high value

Solution: Replace resistor

Source: www.amplifier.cd repair report (in German)

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	[[Category:Instrument repair reports]]		[[Category:Instrument repair reports]]
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