Samsung AM007FN1DCH/AA Service Manual page 297

PCB Diagram and Parts List
Duct type (MSP, HSP Small, BIG Duct, MA-2(Drain Pump Built-in)) (cont.)
■ MAIN PCB
① CN904-SSR MOTOR
#1: N
#2: L
#3: N
CN903-SSR AC Control
⑤
#1: L Input
#2: L Output
CN902- SSR DC Output
⑨
#1: 12V
#2: MOTOR SSR OUT
CN905-BLDC MOTOR
⑬
#1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
#12:VCC
CN311-2 Communication
⑰
5-12
② CN702-HOT COIL
#1: L
#2: N
CN413 - Temperature sensor
⑥
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
CN83-EXTERNAL CONTROL
⑩
#1: GND
#2: EXT CTRL
CN201-E2P Module
⑭
⑱ CN302-Indoor and Outdoor
Telecommunications and cable
#1,2: Indoor and Outdoor machine
communication
#3:12V
#4:GND
#5: Wired remote control
communication
③ CN140-FUSE CHECK
#1:FUSE CHECK
#2:GND
CN412-ROOM Temperature type
⑦
#1: Temperature type
#2: GND
CN301-MICOM DOWNLOAD
⑪
CN808-Control jeondongbyeon
⑮
#1~4: Control jeondongbyeon
#5,6: 12V
CN101-AC INPUT
⑲
#1: L
#2: N
CN103-DRAIN PUMP
④
#1: 12V
#2 : GND
CN81-EXTERNAL CONTROL OUT
⑧
#1,3: 12V
#2: ERROR CHECK OUT
#4: COM CHK OUT
CN501-DISPLAY
⑫
#1:12V
#2~6:LED Control
#7: BZ1
#8: Remote control signal output
#9: AUTO SW
#10: REMOCON INT
#11:GND
#12:VCC
#13:BZ2
CN801-SPI
⑯
#1,2:GND
#3:SPI Control
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