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repair oscilloscope hp1725A

Question asked by Mimmo on Dec 3, 2010
I have the schematics and the tensions are all ok for the vertical part that only by varying the vertical position **** moves 1 cm and if you put a vertical input signal 3volts it appears only a search division.La I noticed a fault resistance from 31.6 ohms on the final vertical Custon 5081-3024 ic ceramic a bit 'crush, but by measuring the voltage is 19.4 volts and resistance of 32, 8 ohms.