Samsung AM054JNHDCH/AA - Page 298

PCB Diagram and Parts List
Samsung Electronics 5-9
Duct type (Slim Duct 3, MA-1(Drain Pump Built-in)) (cont.)
■ MAIN PCB
①
CN103-DRAIN
②
CN413-EVA DIS/OUT/IN
③
CN140-FUSE CHK
④
CN81-COMP ERROR
#1:POWER
#2:GND
#1:EVA-IN
#3:EVA-OUT
#5:DISCHARGE
#2,#4,#6:GND
#1:POWER
#2:GND
#1,#3:12V
#2:ERROR_CHK_OUT
#4:COMP_CHK_OUT
⑤
CN702-HOTCOIL
⑥
CN101-POWER
⑦
CN83-EXT T
⑧
CN411-FLOAT SW
#1:N
#3:L
#1:L
#3:N
#1:GND
#2:EXT_CTRL
#1:FLOAT SW
#2:GND
⑨
CN301-DOWNLOAD
⑩
CN412-ROOM
⑪
CN501-DISPLAY
⑫
CN201-EEPROM
ױ
For Developer only,Not avail-
able in Actual Site
ױ
20 Pin Down Loader
#1:ROOM
#2:GND
#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
#1:GND
#2:NO USED
#3:VCC
#4:EEPROM_SELECT
#5EEPROM_SO
#6:EEPROM_SI
#7:EEPROM CLK
⑬
CN808-EEV(DVM)
⑭
CN801-SPI
⑮
CN311-2WIRE
⑯
CN804-VENT
#1~4:CONTROL SIGNAL
#5~6:12V
#1:GND
#2:GND
#3:CONTROL SIGNAL
#4:NOT USED
#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
#1:12V
#2:VENT_OUT
⑰
CN302-COM1 COM2
⑱
CN703-BLDC FAN
#1~2:COM1
#3:12V
#4:GND
#5~6:COM2
#1:DC310V
#2:NOT USED
#3:AGND
#4:DC15V
#5:PC04 OUTPUT
#6:RPM OUTPUT