Samsung AM022FN1DEH/TK Service Manual page 294

PCB Diagram and Parts List
Duct type(MSP, HSP, Big Duct) (cont.)
①
CN904-SSR MOTOR
#1: N
#2: L
#3: N
⑤ CN903-SSR AC
#1: L Input
#2: L Output
CN902- SSR DC
⑨
#1: 12V
#2: MOTOR SSR OUT
⑬ CN905-BLDC MOTOR
#1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
#12:VCC
CN311-2
⑰
5-18
②
CN702-HOT COIL
#1: L
#2: N
⑥ CN413-
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
CN83-EXTERNAL CONTROL
⑩
#1: GND
#2: EXT CTRL
⑭ CN201-E2P
CN302-
⑱
#1,2:
#3:12V
#4:GND
#5:
③
CN140-FUSE CHECK
#1:FUSE CHECK
#2:GND
⑦ CN412-ROOM
#1:
#2: GND
CN301-MICOM DOWNLOAD
⑪
⑮ CN808-
#1~4:
#5,6: 12V
CN101-AC INPUT
⑲
#1: L
#2: N
④ CN103-DRAIN PUMP
#1: 12V
#2 : GND
⑧ CN81-EXTERNAL CONTROL OUT
#1,3: 12V
#2: ERROR CHECK OUT
#4: COM CHK OUT
CN501-DISPLAY
⑫
#1:12V
#2~6:LED
#7: BZ1
#8:
#9: AUTO SW
#10: REMOCON INT
#11:GND
#12:VCC
#13:BZ2
⑯ CN801-SPI
#1,2:GND
#3:SPI
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