Repair of Cassens Plath 4891

Digital gyrocompass repeater Cassens Plath 4891 entered the repair department. An external inspection of the defects of the elements on the board was not found. As a result of preliminary testing, a defect in the form of a constant reboot was found.

❌ During the diagnosis and measurement of the main electrical parameters and oscillograms at the control points revealed a discrepancy in the circuit for generating control signals for the matrix indicators, as well as a malfunction in the power circuit

✔️  The circuit for generating control signals for the matrix indicators was repaired, and the power circuit was repaired.
 

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