Samsung AVXCSH023/032/040CE Service Manual page 294

System air conditioner indoor unit outdoor unit
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Duct type(BIG) (cont.)
■ BLDC PCB
CN11-Main PCB Connection
#1 : DC12V
#2 : GND
#3 : DC5V
#4 : FAN Signal
#5 : FAN RPM
#8 : Inrush
CN13-Motor Control
#1 : U
#2 : V
#3 : W
Samsung Electronics
CN14-AC Power
#1 : AC Power L
#2 : AC Power N
10-AC Power
#1 : AC Power L
#2 : AC Power N
PCB Diagram
CN12-Motor DC Connector
#1,#3,#5 : U,V,W Feedback
#2 : DC5V
#4 : GND
#6 : Motor Temperature
#7 : GND
6-14

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