Samsung AM054JNHDCH/AA - Page 307

PCB Diagram and Parts List
5-18 Samsung Electronics
OAP DUCT(AM220/280JNEPEH/EU) (Cont.)
■ MAIN PCB (AM220/280JNEPEH6) (cont.)
①
CN100-AC INPUT
②
CN702-HOT COIL
③
CN701-DAMPER
④
CN103-DRAIN PUMP
#1: N
#2: L
#3: N
#1: L
#2: N
#1: 12V
#2 : GND
#1: 12V
#2 : GND
⑤
CN903-SSR AC Control
⑥
CN413-
TEMPERATURE SENSOR
⑦
CN412ROOM
TEMPERATURE SENSOR
⑧
CN81-EXTERNAL CONTROL OUT
#1: L Input
#2: L Output
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
#1: Temperature Input
#2 : GND
#1,3: 12V
#2: ERROR CHECK OUT
#4: COM CHK OUT
⑨
CN902- SSR DC Output
⑩
CN411-FLOAT S/W
⑪
CN83-EXTERNAL
CONTROL
⑫
CN140-FUSE CHECK
#1: 12V
#2: MOTOR SSR OUT
#1: FLOAT SW Input
#2: GND
#1: GND
#2: EXTERNAL INPUT
#1:FUSE CHECK
#2:GND
⑬
CN301-MICOM
DOWNLOAD
⑭
CN501-DISPLAY
⑮
CN905-BLDC MOTOR
⑯
CN201E2P MODULES
#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
`#1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
⑰
CN808- Electric sides
⑱
CN808- Electric sides
⑲
CN801-SPI
⑳
CN302 INDOOR/OUTDOOR
COMMUNICATION / WIRED
REMOTE COMMUNICATIONS
#1~4: EEV
#5,6: 12V
#1: 12V
#2: VENT OUT
#1,2:GND
#3:SPI Control
#1,2: Indoor and outdoor group
communication
#3:12V
#4:GND
#5: Wired remote communication
21
CN311-2
Communication
22
CN101-AC INPUT
#1: L
#2: N