Samsung AM280FNHDEH/TK - Page 288

PCB Diagram and Parts List
5-12 Samsung Electronics
Duct type (Slim Duct 2) (cont.)
Ŷ MAIN PCB
①
#1:POWER
#2:GND
②
#1:POWER
#2:GND
③
#1:N
#3:L
④
#1,#5:N
#3:L
#2,#4:NO USED
⑤
#1:L
#3:N
⑥
#1:EVA-IN
#3:EVA-OUT
#5:DISCHARGE
#2,#4,#6:GND
⑦
#1,#3:12V
#2:ERROR_CHK_OUT
#4:COMP_CHK_OUT
⑧
#1:ROOM
#2:GND
⑨
#1:FLOAT SW
#2:GND
⑩
#1:GND
#2:EXT_CTRL
⑪
- For Developer only,Not available in
Actual Site
- 20 Pin Down Loader
⑫
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
⑬
#1:12V
#2:GND
#3:VCC
#4:MOTOR SIGNAL PWM1 OUT
#5:R903 CONTROL SIGNAL
#6:INRUSH OUT
⑭
#1:GND
#2:NO USED
#3:VCC
#4:EEPROM_SELECT
#5EEPROM_SO
#6:EEPROM_SI
#7:EEPROM CLK
⑮
#1~4:CONTROL SIGNAL
#5~6:1
2V
⑯
#1:12V
#2:VENTOUT
⑰
#1:GND
#2:GND
#3:CONTROL SIGNAL
#4:NOT USED
⑱
#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
⑲
#1~2:COM1
#3:12V
#4:GND
#
5~6:COM2
CN103-DRAIN CN140-FUSE CHK CN702-HOTCOIL CN904-SSR
CN101-POWER CN413-EVA DIS/OUT/IN CN81-COMP ERROR CN412-ROOM
CN411-FLOAT SW CN83-EXT T CN301-DOWNLOAD CN501-DISPLAY
CN905-FAN MOTOR CN201-EEPROM CN808-EEV(DVM) CN804-VENT
CN801-SPI CN311-2WIRE CN302-COM1 COM2