Samsung AM007FN1DCH/AA Service Manual page 309

PCB Diagram and Parts List
Duct type (AM054JNHDCH/AA) (cont.)
■ BLDC PCB
① CN35-Main PCB Connection
#1: DC12V
#2: Fan Signal
#3: DC5V
#4: Fan feedback signal
#5: GND
5-20
② CN71-AC Power
#1: AC power L
#2: AC power N
③ CN36-BLDC PCB Connection
#1: DC12V
#2: Fan signal
④ CN12-Motor Connector
#1: DC310V
#3: GND
#4: DC15V
#5: Fan signal
#6: Fan feedback signal
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