Starter Circuitry Restoration in Medical Electronic Equipment Card Power Supply System

Starter Circuitry Restoration in Medical Electronic Equipment Card power supply system is also very important, in addition to the conventional switching function, the switching tube usually also plays the core role of the switching power supply gap oscillator. Such a switching power supply is called a self-excited switching power supply. Self-excited switching power supply is…

Rework Full Bridge Rectifier Circuitry in Medical Electronic Instrument PCB Repairing

Rework Full Bridge Rectifier Circuitry in Medical Electronic Instrument PCB Repairing. The input voltage in the full-bridge rectifier circuit is 220vac, and the output is 300vdc, which not only changes the current, but also changes the form of current, but during the power up process, full-bridge rectifier diodes are easily damaged. After any full-bridge rectifier…