10. Circuit Descriptions

10-1) Source Power Circuit ································ 38

10-2) Oscillator Circuit ··································· 38

10-3) Reset Circuit ····································· 38

10-4) Door S/W Sensing Circuit······························ 39

10-5) Temperature Sensing Circuit ···························· 39

10-6) Key Scan and Display Circuit···························· 40

10-7) CoolSelect ZoneTM Panel Circuit ·························· 42

10-8) Fan Motor(BLDC) Drive Circuit··························· 43

10-9) EEPROM Circuit ··································· 44

10-10) Option Circuit ···································· 44

10-11) Load Drive Circuit·································· 44

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Samsung RS2666, RS2544, RS2622, RS2777 manual Circuit Descriptions