PCB Diagram and Parts List
5-12 Samsung Electronics
Duct type (MSP, HSP Small, BIG Duct, MA-2(Drain Pump Built-in)) (cont.)
■ MAIN PCB
①
#1: N
#2: L
#3: N
②
#1: L
#2: N
③
#1:FUSE CHECK
#2:GND
④
#1: 12V
#2 : GND
⑤
#1: L Input
#2: L Output
⑥
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
⑦
#1: Temperature type
#2: GND
⑧
#1,3: 12V
#2: ERROR CHECK
OUT
#4: COM CHK OUT
⑨
#1: 12V
#2: MOTOR SSR OUT
⑩
#1: GND
#2: EXT CTRL
⑪⑫
#1:12V
#2~6:LED Control
#7: BZ1
#8: Remot e control signal output
#9: AUTO SW
#10: REMOCON INT
#11:GND
#12:VCC
#13:BZ2
⑬
#
1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
#12:VCC
⑭⑮
#1~4: Control jeondongbyeon
#5,6: 12V
⑯
#1,2:GND
#3:SPI Control
⑰⑱
#1,2: Indoor and Outdoor machine
communication
#3:12V
#4:GND
#5: Wired remote contro
l
communication
⑲
#1: L
#2: N
CN904-SSR MOTOR CN702-HOT COIL
CN140-FUSE CHECK CN103-DRAIN PUMP
CN903-SSR AC Control CN413 - Temperature sensor
CN412-ROOM Temperature type
CN81-EXTERNAL CONTROL OUT
CN902- SSR DC Output CN83-EXTERNAL CONTROL
CN301-MICOM DOWNLOAD CN501-DISPLAY
CN905-BLDC MOTOR CN201-E2P Module
CN808-Control jeondongbyeon CN801-SPI
CN311-2 Communication
CN302-Indoor and Outdoor
Telecommunications and cable
CN101-AC INPUT
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