Samsung AM007FN1DCH/AA Service Manual page 307

PCB Diagram and Parts List
OAP DUCT(AM220/280JNEPEH/EU) (Cont.)
■ MAIN PCB (AM220/280JNEPEH ) (cont.)
① CN100-AC INPUT
#1: N
#2: L
#3: N
⑤ CN903-SSR AC Control
#1: L Input
#2: L Output
⑨ CN902- SSR DC Output
#1: 12V
#2: MOTOR SSR OUT
CN301-MICOM
⑬
DOWNLOAD
⑰ CN808- Electric sides
#1~4: EEV
#5,6: 12V
CN311-2
21
Communication
5-18
② CN702-HOT COIL
#1: L
#2: N
CN413-
⑥
TEMPERATURE SENSOR
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
⑩ CN411-FLOAT S/W
#1: FLOAT SW Input
#2: GND
⑭ CN501-DISPLAY
#1:12V
#2~6:LED Control
#7: BZ1
#8: Remote control signal out-
put
#9: AUTO SW
#10: REMOCON INT
#11:GND
#12:VCC
#13:BZ2
⑱ CN808- Electric sides
#1: 12V
#2: VENT OUT
CN101-AC INPUT
22
#1: L
#2: N
③ CN701-DAMPER
#1: 12V
#2 : GND
CN412-ROOM
⑦
TEMPERATURE SENSOR
#1: Temperature Input
#2 : GND
CN83-EXTERNAL
⑪
CONTROL
#1: GND
#2: EXTERNAL INPUT
⑮ CN905-BLDC MOTOR
`#1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
⑲ CN801-SPI
#1,2:GND
#3:SPI Control
④ CN103-DRAIN PUMP
#1: 12V
#2 : GND
⑧ CN81-EXTERNAL CONTROL OUT
#1,3: 12V
#2: ERROR CHECK OUT
#4: COM CHK OUT
⑫ CN140-FUSE CHECK
#1:FUSE CHECK
#2:GND
⑯ CN201-E2P MODULES
CN302- INDOOR/OUTDOOR
⑳ COMMUNICATION / WIRED
REMOTE COMMUNICATIONS
#1,2: Indoor and outdoor group
communication
#3:12V
#4:GND
#5: Wired remote communication
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