Pcb Circuit Descriptions; Main - Samsung AQV09NSBN Service Manual

9. Circuit Descriptions

9-1 PCB Circuit Descriptions

9-1-1 Indoor Unit
SMPS PART
INDOOR FAN CONTROL
ZERO CROSSING PART
INDOOR TEMPERATURE SENSOR
MPI PART
Samsung Electronics
Circuit Descriptions
9-1-2Outdoor Unit
 Inverter
9-2
BUZZER PART
SUB PCB CONNECTOR
DISPLAY PART
STEP MOTOR & ION
HUMID PART
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 Main

TEMPERATURE SENSOR & EEV
485 COMMUNICATION
9-1
Circuit Descriptions
Samsung Electronics