PCB Diagram and Parts List
Samsung Electronics
539
Duct type(MSP, HSP, Big Duct) (cont.)
-
MAIN PCB (AM***FNMDEH*, AM***FNHDEH*) (cont.)
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:
INPUT TEMP
#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
⑪
⑫
#1:12V
#2~6:CONTROL LED
#7: BZ1
#8: OUTPUT SIGNAL REMOCON
#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
⑭
⑮
#1~4:EEV CONTROL
#5,6:12V
⑯
#1,2:GND
#3:SPI CONTROL
⑰
⑱
#1,2: INDOOR UNIT & OUTDOOR UNIT
COMM
#3:12V
#4:GND
#5: WIRED REMOCON COMM
⑲
#1: L
#2: N
CN904-SSR MOTOR
CN702-HOT COIL
CN140-FUSE CHECK
CN103-DRAIN PUMP
CN903-SSR AC CONTROL
CN413-TEMP SENSOR
CN412-ROOM TEMP Sensor
CN81-EXTERNAL CONTROL OUT
CN902- SSR DC OUTPUT
CN83-EXTERNAL CONTROL
CN301-MICOM DOWNLOAD
CN501-DISPLAY
CN905-BLDC MOTOR
CN201-E2P MODULE
CN808-EEV
CN801-SPI
CN311-2 WIRE COMM
CN302-INDOOR UNIT &
OUTDOOR UNIT COMM/CABLE
CN101-AC INPUT
