Midea 22033010000441, Руководство по обслуживанию

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Service Manual , 2016-12
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10.Circuit description
10.1 Power Supply
AC power is reduced and output stable DC12V by SMPS control chip and LC ,DC12V provide power to r
elay,the relay is for controlling the compressor and defrosting heater. DC12V is changed into stable DC5
V by adjustor 7805,DC5V provide power to control chip,control chip monitor the temperature change of
refrigerator
10.2 Door trip test circuit(None)
10.3 Temperature test circuit