Daily Archives: March 26, 2020

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Malfunctional Canon SCH/EL PCB Board Troubleshooting can take advantage of analog signal analysis method, and there are several main points need to take into account for the process: (1) Accumulate and improve VI curve library. The VI curves of various circuit board nodes that may be tested in the future are collected into a VI…

Faulty Controller Circuit Card Refurbishing by Analog Signal Analysis

PCB Board RepairBy circuitwork March 26, 2020 Leave a comment

As we all know, Faulty Controller Circuit Card Refurbishing by Analog Signal Analysis can be applied on the pcb board repairing, different components have different characteristics and have different VI curves; at the same time, when a component fails, its VI curve will also change, and the nodes on the circuit board are composed of…