Samsung AM054JNHDCH/AA - Page 318

PCB Diagram and Parts List
Samsung Electronics 5-29
Floor Stand Type (cont.)
■ MAIN
①
CN100-AC POWER
②
CN703-MOTOR
③
CN702-HOT COIL
④
CN140-THERMAL FUSE
#1 : L
#3 : N
#1 : N
#3,5,7,9 : FAN MOTOR
CONTROL SIGNAL
#1 : N
#3 : HOT COIL CONTROL SIGANL
#1 : THERMAL FUSE SIGNAL
#2 : GND
⑤
SH01-EARTH
⑥
CN81-ERROR/COMP
CHECK
⑦
CN413-EVA IN/OUT/DIS
TEMP. SENSOR
⑧
CN103-DRAIN PUMP
#1 : EARTH #1 : DC 12V
#2 : ERROR CHECK SIGNAL
#3 : DC 12V
#4 : COMP CHECK SIGNAL
#1 : EVI IN TEMP. SENSOR
#3 : EVI OUT TEMP. SENSOR
#5 : DISCHARGE TEMP. SENSOR
#2,4,6 : GND
#1 : DRAIN PUMP CONTROL
SIGNAL
#2 : GND
⑨
CN412-ROOM TEMP.
SENSOR
⑩
CN301-DOWNLOAD
⑪
CN83-EXTERNAL CONTROL
⑫
CN501-DISPLAY
#1 : ROOM TEMP. SENSOR
#2 : GND
#1~8 : DOWNLOAD SIGNAL
#9 : GND
#10~11 : DC 5V
#12~16 : DOWNLOAD SIG-
NAL
#17 : GND
#18~20 : DOWNLOAD SIG-
NAL
#1 : GND
#2 : EXTERNAL CONTROL SIGNAL
#1 : DC 12V
#3~10,13 : PANEL SIGNAL
#11 : GND
#12 : DC 5V
⑬
CN808-EEV(DVM)
⑭
CN804-VENTILATOR
⑮
CN311-2WIRE SUB
⑯
CN201-EEPROM
#1~4 : EEV CONTROL SIGNAL
#5~6 : DC 12V
#1 : DC 12V
#2 : VENTILATOR CONTROL
SIGNAL
#1 : DC 12V
#2~5 : COMMUNICATION SIGNAL
#6 : DC 5V
#7~12 : COMMUNICATION SIG-
NAL
#1 : GND
#2 : NOT USED
#3 : DC 5V
#4~7 : EEPROM SIGNAL
⑰
CN302-COM1 COM2
⑱
CN302-
COMMUNICATION
⑲
CN411-FLOAT SWITCH
#1~2 : GND
#3 : SPI CONTROL SIGNAL
#4 : NOT USED
#1~2 : COM1
COMMUNICATION
SIGNAL
#3 : DC 12V
#4 : GND
#4~6 : COM2 COMMUNICA-
TION
SIGNAL
#1 : FLOAT SWITCH SIGNAL
#2 : GND