Lac503p Schematic [exclusive]

Switch-mode power supplies store dangerous electrical energy. Always discharge the main high-voltage filter capacitor using a dedicated discharging tool or a high-wattage resistor before touching any component on the primary side of the PCB. To help you move forward with your repair, let me know:

Boosts the rectified DC voltage up to approximately 380V–400V DC. lac503p schematic

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