Schematic diagram of the feedback circuit

1206 red anti-stick

Probe domestic double-head probe 038-BB-5.7L The shape of the two ends of the needle is outside the pointed needle

The picture shows the schematic diagram of the feedback circuit, T is the isolation transformer, RP is the inverter angle adjustment potentiometer, VDl ~ VD4 is the anti-parallel diode.

Schematic diagram of the feedback circuit