Samsung AC026RN1DKG Service Manual page 170

PCB Diagram and Parts List
① CNP101-POWER
#1 : L
#2 : NOT USED
#3 : N
⑤ CN805-SPI
#1~2 : GND
#3 : SPI CONTROL SIGNAL
#4 : NOT USED
CN401-ROOM
⑨
#1 : OOM TEMPERATURE SEN-
SOR SIGNAL
#2 : GND
5-6
② CN303-COM1
#1~2 : COMMUNICATION SIG-
NAL
⑥ CN802-STEP UP/DOWN
#1 : DC 12V
#2~5 : LOUVER SIGNAL
CN201-EEPROM
⑩
#1 : GND
#2 : NOT USED
#3 : DC 5V
#4~7 : EEPROM SIGNAL
③ CN701-BLDC FAN
#1 : DC 310V
#2 : NOT USED
#3 : GND
#4 : PWM SIGNAL
#5 : FEEDBACK SIGNAL
⑦ CN403-EVA IN/OUT/DIS
#1 : EVA IN TEMPERATURE SEN-
SOR SIGNAL
#2 : GND
#3 : EVA OUT TEMPERATURE
SENSOR SIGNAL
#4 : GND
#5 : DISCHARGE TEMPERATURE
SENSOR SIGNAL
#6 : GND
CN302-DOWNLOAD
⑪
#1~8 : DOWNLOAD SIGNAL
#9 : GND
#10~11 : DC 5V
#12~16 : DOWNLOAD SIGNAL
#17 : GND
#18~20 : DOWNLOAD SIGNAL
④ CN140-FUSE CHECK
#1 : THERMAL FUSE SIGNAL
#2 : GND
⑧ CN501-DISPLAY
#1~3 : LED SIGNAL
#4 : REMOCON SIGNAL
#5 : GND
#6 : DC 5V
#7~8 : REMOCON SIGNAL
#9~11 : NOT USED
CN301-to 2WIRE SUB
⑫
#1~2 : COMMUNICATION SIGNAL
#3~4 : SUB PBA SIGNAL
#5 : EXTERNAL CONTROL SIGNAL
#6 : COMP CHECK SIGNAL
#7 : ERROR CHECK SIGNAL
#8 : DC 5V
#9 : GND
#10 : DC 12V
#11~14 : COMMUNICATION
SIGNAL
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