Samsung AM017HN1DEH/EU Service Manual page 479

PCB Diagram and Parts List
Wall Mounted type(A3050 )(Cont.)
- Sub PCB (AM JNVDKH , AM
- Sub PCB (AE022/028/036/056/071MNADEH/EU) (cont.)
482
JNADKH ) (cont.)
1
①
CN1-2WIRES COMM.
#1,#2,#19,#20:COMM. SIGNAL
#3,#18:EXTERNAL CONTROL
#4,#17:COMP CHECK
#5,#16:ERROR CHECK
#6:VCC(DC5V)
#7,#14:GND
#8,#13,#15:DC12V
#9~#12:COMM. SIGNAL
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