Samsung AM032MNQDCH/AA Service Manual page 360

PCB Diagram and Parts List
Floor Stand Type
MAIN
① CN100-AC POWER
#1 : L
#3 : N
SH01-EARTH
⑤
#1 : EARTH
CN412-ROOM TEMP. SENSOR
⑨
#1 : ROOM TEMP. SENSOR
#2 : GND
⑬
CN808-EEV(DVM)
#1~4 : EEV CONTROL SIGNAL
#5~6 : DC 12V
⑰ CN302-COM1 COM2
#1~2 : GND
#3 : SPI CONTROL SIGNAL
#4 : NOT USED
5-30
② CN703-MOTOR
#1 : N
#3,5,7,9 : FAN MOTOR CONTROL
SIGNAL
CN81-ERROR/COMP CHECK
⑥
#1 : DC 12V
#2 : ERROR CHECK SIGNAL
#3 : DC 12V
#4 : COMP CHECK SIGNAL
CN301-DOWNLOAD
⑩
#1~8 : DOWNLOAD SIGNAL
#9 : GND
#10~11 : DC 5V
#12~16 : DOWNLOAD SIGNAL
#17 : GND
#18~20 : DOWNLOAD SIGNAL
⑭
CN804-VENTILATOR
#1 : DC 12V
#2 : VENTILATOR CONTROL SIGNAL
⑱ CN302-COMMUNICATION
#1~2 : COM1 COMMUNICATION
SIGNAL
#3 : DC 12V
#4 : GND
#4~6 : COM2 COMMUNICATION
SIGNAL
③ CN702-HOT COIL
#1 : N
#3 : HOT COIL CONTROL SIGANL
⑦
CN413-EVA IN/OUT/DIS TEMP.
SENSOR
#1 : EVI IN TEMP. SENSOR
#3 : EVI OUT TEMP. SENSOR
#5 : DISCHARGE TEMP. SENSOR
#2,4,6 : GND
CN83-EXTERNAL CONTROL
⑪
#1 : GND
#2 : EXTERNAL CONTROL SIGNAL
⑮
CN311-2WIRE SUB
#1 : DC 12V
#2~5 : COMMUNICATION SIGNAL
#6 : DC 5V
#7~12 : COMMUNICATION SIGNAL
⑲ CN411-FLOAT SWITCH
#1 : FLOAT SWITCH SIGNAL
#2 : GND
CN140-THERMAL FUSE
④
#1 : THERMAL FUSE SIGNAL
#2 : GND
CN103-DRAIN PUMP
⑧
#1 : DRAIN PUMP CONTROL SIGNAL
#2 : GND
CN501-DISPLAY
⑫
#1 : DC 12V
#3~10,13 : PANEL SIGNAL
#11 : GND
#12 : DC 5V
⑯
CN201-EEPROM
#1 : GND
#2 : NOT USED
#3 : DC 5V
#4~7 : EEPROM SIGNAL
Samsung Electronics