43
10. Circuit Descriptions
10-1) Source Power Circuit ································ 44
10-2) Oscillator Circuit
··································· 44
10-3) Reset Circuit
····································· 44
10-4) Door S/W Sensing Circuit
······························ 45
10-5) Temperature Sensing Circuit
···························· 45
10-6) Key Scan and Display Circuit
···························· 46
10-7) CoolSelect Zone
TM
Panel Circuit ·························· 48
10-8) Fan Motor(BLDC) Drive Circuit
··························· 49
10-9) EEPROM Circuit
··································· 50
10-10) Option Circuit
···································· 50
10-11) Load Drive Circuit
·································· 50