Main Pcb - Samsung AM009FN1DCH/AA Service Manual

PCB Diagram and Parts List
Duct type (SLIM 1,2) (cont.)
MAIN
PCB
CN103-DRAIN
#1:POWER
#2:GND
CN101-POWER
#1:L
#3:N
CN411-FLOAT SW
#1:FLOAT SW
#2:GND
CN905-FAN MOTOR
#1:12V
#2:GND
#3:VCC
#4:MOTOR SIGNAL PWM1 OUT
#5:R903 CONTROL SIGNAL
#6:INRUSH OUT
CN801-SPI
#1:GND
#2:GND
#3:CONTROL SIGNAL
#4:NOT USED
5-6
CN140-FUSE CHK
#1:POWER
#2:GND
CN413-EVA DIS/OUT/IN
#1:EVA-IN
#3:EVA-OUT
#5:DISCHARGE
#2,#4,#6:GND
CN83-EXT T
#1:GND
#2:EXT_CTRL
CN201-EEPROM
#1:GND
#2:NO USED
#3:VCC
#4:EEPROM_SELECT
#5EEPROM_SO
#6:EEPROM_SI
#7:EEPROM CLK
CN311-2WIRE
#1:12V
#2:COM2_PCTRL_MICOM
#3:COM2_VCHECK_A
#4:COM2_VCHECK_B
#5:COM2_MICOM_AD
#6:VCC
#7:COM2_ENABLE
#8:COM2_C
#9:COM2_D
#10:COM2_Tx
#11:COM2_Rx
#12:GND
CN702-HOTCOIL
#1:N
#3:L
CN81-COMP ERROR
#1,#3:12V
#2:ERROR_CHK_OUT
#4:COMP_CHK_OUT
CN301-DOWNLOAD
- For Developer only,Not available in
Actual Site
- 20 Pin Down Loader
CN808-EEV(DVM)
#1~4:CONTROL SIGNAL
#5~6:12V
CN302-COM1 COM2
#1~2:COM1
#3:12V
#4:GND
#5~6:COM2
CN904-SSR
#1,#5:N
#3:L
#2,#4:NO USED
CN412-ROOM
#1:ROOM
#2:GND
CN501-DISPLAY
12.CN501-DISPLAY
#1:12V
#2~#6:DISPLAY LED CONTROL
#7:BZ_1
#8:REMOCON SIGNAL OUT
#9:AUTO_SW
#10:REMOCON_INT
#11:GND
#12:VCC
#13:BZ_2
CN804-VENT
Samsung Electronics