Fridge and washing machine repairing course
Sk computer technologies is conducting course fridge and washing machine motherboard repairing course and starts with basic to advanced level repairing course. Minimum educational qualification is required , we teach basic electronics analog and digital electronics, soldering and smd work station usage, diagnosing circuit diagram, fault finding etc.
Fridge and washing machine syllabus
Basic electronics
What is voltage , current and power
knowledge of resistor and checking smd resistor
capacitor and types
coil and transformer
transistor and types npn & pnp
mosfet and types Nchannel & Pchannel
Igbt and IPM
Relay working and types Mechanical relay and Solid state relay
Voltage regulators 7805 and 7812
protection components ntc & ptc, mov, fuse
Washing machine pcb and fridge pcb section
ac to Dc conversions
Smps 5v, 12v and 16v and working
Relay circuit
Inlet valve section and its circuit
drain motor section and its circuit
pressure sensor and its circuit
washing motor section and its IPM circuit
door switch section and sensor circuit
heater working and its circuit
c-fan and f-fan section and working circuit
defrost section front and rear
door switch and its circuit
sensor circuit
valve section
uvw motor section and its IPM circuit
primary controller and secondary controller communication